Available: Forward Collision Alert/Automatic Emergency Braking, Lane Change Aler
AvailableCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
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2019-2026 Chevrolet Silverado 1500 Generation Guide
Chevrolet Silverado 1500 4th Gen T1XX (2019-2026) ADAS Calibration & Module Programming
Covers model years 2019-2026 - one service guide for the whole generation.
Full ADAS calibration, module programming, and key security work for every Chevrolet Silverado 1500 built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.
- Platform GMT T1XX (4th Gen)
- CAN Architecture GMLAN (HS-CAN + MS-CAN), Ethernet (Super Cruise SCM)
- Security GM SecureConnect Gen 3 - PKE, RKE 433.92MHz 128-bit rolling code, PASS-Key III+
The ADAS, module, and security rows below are consolidated across the full 2019-2026 generation. A year badge marks rows that apply only to part of the span; rows without a badge apply to every year. Year-specific differences are summarized under “What changes across 2019-2026”.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2024 Chevrolet Silverado-1500. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar, and Super Cruise SCM (expanded availability), this GMT T1XX (4th Gen) platform vehicle, GM PASS-Key III+ (T1XX Gen 3) immobilizer support, Chevrolet Infotainment 3 Premium infotainment programming. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.
Platform
GMT T1XX (4th Gen)
Production
2007-present
Trim Levels
Trims: LS, LT, RST, LTZ, High Country. Chevy Safety Assist standard all (2022+). Super Cruise on High Country.
Drivetrain
RWD / AWD / 4WD
Engine
-
CAN Speed
GMLAN (HS-CAN + MS-CAN), Ethernet (Super Cruise SCM)
Feature availability 4
Immobilizer: GM PASS-Key III+ (T1XX Gen 3)
StandardKey programming requires manufacturer-level tool access.
Platform: GMT T1XX (4th Gen)
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
Platform: GMT T1XX (4th Gen
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
Tool access for this exact year
Representative tool access paths for this exact model year, gated by the vehicle data and source packet we currently trust.
Factory scan, coding, and calibration access
GM GDS2 / GM Tech2Win / GM MDI 2
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
OEM subscription required
Make-level OEM tool map plus exact-year gateway and ADAS fields.
ADAS scan, setup, and verification
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
Tool subscription required
Service-level scanner-vendor source packet plus exact-year ADAS records.
Bench cloning and chip-level recovery
Alientech / Autotuner / Orange5 / Scanmatik / Flex / VVDI2 / PCMFlash / CGDI / X-Prog
Used only when the module, donor data, EEPROM, MCU, or crash-data workflow requires bench or chip-level handling.
Bench/chip-level only
Bench programmer source packet plus exact-year module/security records.
Know this platform
This platform uses GMLAN (HS-CAN + MS-CAN), Ethernet (Super Cruise SCM) with ISO 15765-4 CAN (500 kbps HS-CAN).
- CAN
- GMLAN (HS-CAN + MS-CAN), Ethernet (Super Cruise SCM)
- OBD
- ISO 15765-4 CAN (500 kbps HS-CAN)
can_architecture
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Not supported - 2024 outside openpilot year range (2020-2021)
Not in openpilot support tree as of April 2026. Supported years: 2020-2021. Only 2020-21 supported; 2022+ facelift not yet ported.
Generation service summary for Chevrolet Silverado 1500 4th Gen T1XX (2019-2026)
Generation coverage
This page consolidates Chevrolet Silverado 1500 service data for 2019-2026 across 8 model years; 8 years have merged CCT data.
Choose a yearADAS coverage
Merged ADAS coverage includes 23 system records, including Forward camera / collision or lane camera - if equipped (2019-2020), Forward radar / adaptive cruise radar - if equipped (2019-2020), Rear blind-zone, parking, rear camera, or surround-view sensors - if equipped (2019-2020), and Forward Camera (Monocular) (2021). Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 56 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable modules
The merged generation page indexes 100 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.
View modulesGateway and security
Gateway, immobilizer, and key-security coverage includes 19 merged records. Security procedures vary by year - verify by VIN.
View securityCore Auto Logic capability
Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, security-access planning, and mail-in bench work for the Chevrolet Silverado 1500 2019-2026 span, with exact-year validation before service.
Get a quoteDo I need calibration?
Windshield Replacement (if Forward Camera Equipped) 1
2019
Forward camera static calibration via GDS2. Level surface. GM-specified forward target chart at WSM-specified distance. Remove bumper cover trim before confirming radar alignment. Camera and radar calibrated sequentially.
Forward Camera Replacement 5
2019
GDS2 camera initialization + static calibration. Verify bracket not damaged. Confirm Forward Collision Alert and Lane Change Alert functional.
2020
GDS2 init + static calibration.
2021
GDS2 init + static cal.
2022-2023
Yes
Camera module replacement requires full recalibration using GDS2/MDI2.
2024-2026
GDS2 init + static calibration. Verify 2024 GMDB part number before ordering.
Forward Radar Replacement 5
2019
GDS2 radar alignment. Level surface, 10 ft clearance front, no metallic obstructions.
2020
GDS2 alignment. Bumper off during alignment.
2021
GDS2 alignment.
2022-2023
Yes
Radar module replacement requires alignment/calibration using GDS2/MDI2.
2024-2026
GDS2 radar alignment. Verify 2024 part number - possible AEB update. Remove bumper cover before alignment confirmation.
BZA Rear Radar Replacement (either side) 1
2019
GDS2 BZA module initialization. No physical aiming - fixed mount. Verify RCTA + BZA DTC clear. Road verify at 20+ mph.
BCM Replacement 5
2019
SPS programming (TIS2WEB) + VIN + all vehicle options configuration + PASS-Key III+ key relearn with all keys present.
2020, 2023
SPS + VIN + options + PASS-Key relearn.
2021
SPS + VIN + all options including Surround View + PASS-Key relearn.
2022
SPS + VIN + Super Cruise option flag (if equipped) + PASS-Key relearn.
2024-2026
SPS (TIS2WEB) + VIN + all option bits (Super Cruise for equipped vehicles) + PASS-Key relearn all keys present.
ECM Replacement 6
2019
SPS programming (TIS2WEB) + VIN + PASS-Key parameter transfer + idle/throttle relearn + AFM/DFM adaptation reset.
2020
SPS + VIN + PASS-Key. Diesel: DPF adaptation reset.
2021
SPS + VIN + PASS-Key. Diesel: DPF reset.
2022
SPS + VIN + engine-specific adaptation resets + PASS-Key transfer.
2023
SPS + VIN + 2023 cal file + engine resets.
2024-2026
SPS (TIS2WEB) + VIN + 2024 cal file + PASS-Key transfer + engine-specific adaptation resets (AFM/DFM, DPF if diesel, throttle body if gas).
EBCM Replacement 4
2019
GDS2 ABS/ESC initialization + 4-wheel brake bleed + steering angle sensor zero-point calibration. Drive 35+ mph straight to complete SAS learning.
2020, 2022-2023
GDS2 ABS init + bleed + SAS zero-point.
2021
GDS2 ABS init + bleed + SAS zero-point. 35+ mph straight run.
2024-2026
GDS2 ABS/ESC init + 4-wheel brake bleed + SAS zero-point. Drive 35+ mph straight on level surface to complete SAS learning. Verify no StabiliTrak DTC.
Steering Angle Sensor / Alignment 2
2019
GDS2 SAS zero-point reset. Drive straight at 35+ mph on level surface. StabiliTrak warning will remain until SAS calibration completes.
2024-2026
GDS2 SAS zero-point reset. 35+ mph straight run. StabiliTrak warning clears once SAS calibration completes.
Any Front-End Collision 2
2019
Yes
Inspect and recalibrate forward camera after any front-end collision using GDS2/MDI2.
2020-2026
Yes
Inspect and recalibrate forward camera after any front-end collision using GDS2/MDI2.
Front Bumper Repair or Replacement 2
2019
Yes
Forward radar angular alignment required after front bumper R&R. Use GDS2/MDI2.
2020-2026
Yes
Forward radar angular alignment required after front bumper R&R. Use GDS2/MDI2.
Rear Bumper Repair or Replacement 2
2019
Yes
BSD radar alignment required after rear bumper R&R. Use GDS2/MDI2.
2020-2026
Yes
BSD radar alignment required after rear bumper R&R. Use GDS2/MDI2.
BSM Sensor Replacement 2
2019
Yes
Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.
2020-2026
Yes
Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.
Mirror Replacement 3
2019
Conditional
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
2020
Conditional
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
2021-2026
Yes
Surround view mirror camera recalibration required after mirror R&R. Use GDS2/MDI2.
Windshield Replacement 5
2020
Forward camera static cal via GDS2 (if equipped). Level surface, target per WSM.
2021
Forward camera GDS2 static cal (if equipped). Level surface, target per WSM.
2022
Forward camera GDS2 static cal. Level surface, target per WSM.
2023
Forward camera static cal via GDS2. Super Cruise equipped: also DAC calibration.
2024-2026
Forward camera static cal via GDS2. Super Cruise equipped: also DAC calibration (controlled lighting - no direct sunlight).
BZA Radar Replacement 1
2020
GDS2 init. Road verify at 20+ mph.
Surround View Camera Replacement 2
2021
GDS2 guided calibration with calibration mat J-49878. All 4 cameras must be calibrated in same session. Vehicle on level surface. Allow 15-20 min for GDS2 to complete full surround cal.
2022
GDS2 guided calibration with mat J-49878. All 4 cameras in same session.
Windshield Replacement (Super Cruise Equipped) 1
2022
ADDITIONAL: DAC (Driver Attention Camera) calibration required after windshield R&R on Super Cruise vehicles. GDS2 DAC calibration routine. Requires controlled lighting - avoid direct sunlight. Vehicle parked, engine running, no obstructions in DAC FOV (driver seat area).
Super Cruise SCM Replacement 3
2022
GDS2 SCM initialization + VIN tie + OnStar reactivation + LiDAR map data download via OnStar (can take 15-30 min cellular download). Verify Super Cruise activation in IOR menu. Requires active OnStar subscription.
2023
GDS2 init + OnStar + LiDAR map download. Active OnStar required.
2024-2026
GDS2 SCM init + VIN + OnStar reactivation + LiDAR map download (cellular, 15-30 min). Active OnStar subscription required. Verify Super Cruise activates in IOR menu after completion.
DAC Replacement (Super Cruise) 2
2022
GDS2 DAC calibration. Controlled lighting. Function verify: sit in driver seat with Super Cruise active - confirm DAC tracks driver gaze.
2024-2026
GDS2 DAC calibration. Controlled lighting. Verify driver attention tracking functional before releasing vehicle.
Surround View Camera 1
2023
GDS2 cal mat J-49878. All 4 cameras in same session.
Surround View Camera (any) 1
2024-2026
GDS2 guided calibration with mat J-49878. All 4 cameras in same calibration session. Level surface. 15-20 min.
Year-by-year details
| Year | VIN split | Infotainment | Wireless CarPlay | Wireless Android Auto | Trim notes |
|---|---|---|---|---|---|
| 2019 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet MyLink | Trim and driver-assist content varies by package and build. Verify trailer, camera, parking, blind-zone, and safety equipment by VIN. | ||
| 2020 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 | Trim and driver-assist content varies by package and build. Verify trailer, camera, parking, blind-zone, and safety equipment by VIN. | ||
| 2021 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 | Trims: LS, LT, RST, LTZ, High Country. Chevy Safety Assist standard all (2022+). Super Cruise on High Country. | ||
| 2022 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 | Trims: LS, LT, RST, LTZ, High Country. Chevy Safety Assist standard all (2022+). Super Cruise on High Country. | ||
| 2023 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 Premium | 1 | 1 | Trims: LS, LT, RST, LTZ, High Country. Chevy Safety Assist standard all (2022+). Super Cruise on High Country. |
| 2024 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 Premium | 1 | 1 | Trims: LS, LT, RST, LTZ, High Country. Chevy Safety Assist standard all (2022+). Super Cruise on High Country. |
| 2025 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 Premium | 1 | 1 | Trims: LS, LT, RST, LTZ, High Country. Chevy Safety Assist standard all (2022+). Super Cruise on High Country. |
| 2026 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 Premium | 1 | 1 | Trims: LS, LT, RST, LTZ, High Country. Chevy Safety Assist standard all (2022+). Super Cruise on High Country. |
What changes across 2019-2026
Differences versus the generation reference year. Years not listed here match the shared platform data on this page.
2019
- Infotainment: Chevrolet MyLink (was Chevrolet Infotainment 3 Premium)
- Trims: Trim and driver-assist content varies by package and build. Verify trailer, camera, parking, blind-zone, and safety equipment by VIN.
2020
- Infotainment: Chevrolet Infotainment 3 (was Chevrolet Infotainment 3 Premium)
- Trims: Trim and driver-assist content varies by package and build. Verify trailer, camera, parking, blind-zone, and safety equipment by VIN.
2021
- Infotainment: Chevrolet Infotainment 3 (was Chevrolet Infotainment 3 Premium)
2022
- Infotainment: Chevrolet Infotainment 3 (was Chevrolet Infotainment 3 Premium)
23 ADAS systems documented across 2019-2026. Rows that apply to only part of the generation carry a year badge.
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Standard: Forward Collision Alert/Automatic Emergency Braking, Lane Change Assist/Blind Spot Monitoring, Rear Cross-Traffic Alert, HD Rear Camera. Available: Super Cruise (High Country/select LTZ), Surround View, Enhanced Highway Driving Assist.
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward camera / collision or lane camera - if equipped 2019-2020 | Forward Camera | - | Static or dynamic per GM service information | Conditional | VERIFY EXACT SILVERADO 1500 FORWARD CAMERA PART NUMBERS BY VIN IN GM SERVICE INFORMATION, GDS2 WORKFLOW | |
| Forward radar / adaptive cruise radar - if equipped 2019-2020 | Radar | - | Static or dynamic per GM service information | Conditional | VERIFY EXACT SILVERADO 1500 FORWARD RADAR PART NUMBERS BY VIN IN GM SERVICE INFORMATION, GDS2 WORKFLOW | |
| Rear blind-zone, parking, rear camera, or surround-view sensors - if equipped 2019-2020 | Parking / blind-zone / camera | - | Setup or calibration per GM service information | Conditional | VERIFY EXACT SILVERADO 1500 PARKING, GDS2 WORKFLOW | |
| Forward Camera (Monocular) 2021 | Camera | ADAS | Static | YES | 84394 (UPDATED VARIANT) | |
| Forward Radar (77GHz) 2021-2022 | Radar | ADAS | Static + Dynamic | YES | 84277 | |
| Blind Spot Monitor Sensor - Left (BSM) 2021 | Radar | ADAS | Static + Dynamic | YES | 23234 | |
| Blind Spot Monitor Sensor - Right (BSM) 2021 | Radar | ADAS | Static + Dynamic | YES | 23234 | |
| Surround View Camera System (optional) 2021 | Camera | ADAS | Static | YES | 84 (4-CAMERA SET) | |
| HD Rear Camera 2021 | Camera | ADAS | Static | YES | 84495 | |
| Forward Camera (Monocular) 2022 | Camera | ADAS | Static | YES | 84394 (CURRENT) | |
| Super Cruise SCM (NVIDIA Drive) 2022 | Software | ADAS | None | YES | 84 (HIGH COUNTRY ONLY | |
| DAC (Driver Attention Camera) 2022 | Camera | ADAS | None | YES | 84 (SUPER CRUISE EQUIPPED) | |
| BZA Rear Radar - Left/Right 2022 | Radar | ADAS | Static + Dynamic | YES | 23234 | |
| Surround View Camera System 2022 | Camera | ADAS | Static | YES | 84 (4-CAMERA) | |
| Forward Camera (Monocular) 2023 | Camera | ADAS | Static | YES | 84394 (CURRENT) | |
| Forward Radar 2023 | Radar | ADAS | Static + Dynamic | YES | 84277 | |
| Super Cruise SCM (High Country) 2023 | Software | ADAS | None | YES | 84 (RPO KSG) | |
| DAC (Super Cruise) 2023-2026 | Software | ADAS | None | YES | 84 | |
| BZA Rear Radars (L/R) 2023-2026 | Radar | ADAS | Static + Dynamic | YES | 23234 | |
| Surround View Cameras 2023-2026 | Camera | ADAS | Static | YES | 84 (4-CAMERA) | |
| Forward Camera (Monocular) 2024-2026 | Camera | ADAS | Static | YES | 84394 (VERIFY 2024 GMDB) | |
| Forward Radar 2024-2026 | Radar | ADAS | Static + Dynamic | YES | 84277 (VERIFY 2024 GMDB) | |
| Super Cruise SCM (expanded availability) 2024-2026 | Software | ADAS | None | YES | 84 (RPO KSG) |
ADAS SYSTEM
YES Supported
Identification
- System type
- Module category
- Sensor location
Part Numbers
- OEM
- Alternative
Calibration & Triggers
- Calibration type
- Programming approach
- Requires PMI
- Trigger events
Technical Notes
- Chip / MCU
- Service notes
Need this calibrated?
Get a quote for ADAS calibration WHEN IS CALIBRATION REQUIRED?
Triggers for ADAS recalibration
Windshield Replacement (if Forward Camera Equipped) 2019
Forward camera static calibration via GDS2. Level surface. GM-specified forward target chart at WSM-specified distance. Remove bumper cover trim before confirming radar alignment. Camera and radar calibrated sequentially.
Forward Camera Replacement 2019
GDS2 camera initialization + static calibration. Verify bracket not damaged. Confirm Forward Collision Alert and Lane Change Alert functional.
Forward Radar Replacement 2019
GDS2 radar alignment. Level surface, 10 ft clearance front, no metallic obstructions.
BZA Rear Radar Replacement (either side) 2019
GDS2 BZA module initialization. No physical aiming - fixed mount. Verify RCTA + BZA DTC clear. Road verify at 20+ mph.
BCM Replacement 2019
SPS programming (TIS2WEB) + VIN + all vehicle options configuration + PASS-Key III+ key relearn with all keys present.
ECM Replacement 2019
SPS programming (TIS2WEB) + VIN + PASS-Key parameter transfer + idle/throttle relearn + AFM/DFM adaptation reset.
EBCM Replacement 2019
GDS2 ABS/ESC initialization + 4-wheel brake bleed + steering angle sensor zero-point calibration. Drive 35+ mph straight to complete SAS learning.
Steering Angle Sensor / Alignment 2019
GDS2 SAS zero-point reset. Drive straight at 35+ mph on level surface. StabiliTrak warning will remain until SAS calibration completes.
Any Front-End Collision 2019
Inspect and recalibrate forward camera after any front-end collision using GDS2/MDI2.
Front Bumper Repair or Replacement 2019
Forward radar angular alignment required after front bumper R&R. Use GDS2/MDI2.
Rear Bumper Repair or Replacement 2019
BSD radar alignment required after rear bumper R&R. Use GDS2/MDI2.
BSM Sensor Replacement 2019
Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.
Mirror Replacement 2019
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
Windshield Replacement 2020
Forward camera static cal via GDS2 (if equipped). Level surface, target per WSM.
Forward Camera Replacement 2020
GDS2 init + static calibration.
Forward Radar Replacement 2020
GDS2 alignment. Bumper off during alignment.
BZA Radar Replacement 2020
GDS2 init. Road verify at 20+ mph.
BCM Replacement 2020, 2023
SPS + VIN + options + PASS-Key relearn.
ECM Replacement 2020
SPS + VIN + PASS-Key. Diesel: DPF adaptation reset.
EBCM Replacement 2020, 2022-2023
GDS2 ABS init + bleed + SAS zero-point.
Any Front-End Collision 2020-2026
Inspect and recalibrate forward camera after any front-end collision using GDS2/MDI2.
Front Bumper Repair or Replacement 2020-2026
Forward radar angular alignment required after front bumper R&R. Use GDS2/MDI2.
Rear Bumper Repair or Replacement 2020-2026
BSD radar alignment required after rear bumper R&R. Use GDS2/MDI2.
BSM Sensor Replacement 2020-2026
Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.
Mirror Replacement 2020
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
Windshield Replacement 2021
Forward camera GDS2 static cal (if equipped). Level surface, target per WSM.
Surround View Camera Replacement 2021
GDS2 guided calibration with calibration mat J-49878. All 4 cameras must be calibrated in same session. Vehicle on level surface. Allow 15-20 min for GDS2 to complete full surround cal.
Forward Camera Replacement 2021
GDS2 init + static cal.
Forward Radar Replacement 2021
GDS2 alignment.
BCM Replacement 2021
SPS + VIN + all options including Surround View + PASS-Key relearn.
ECM Replacement 2021
SPS + VIN + PASS-Key. Diesel: DPF reset.
EBCM Replacement 2021
GDS2 ABS init + bleed + SAS zero-point. 35+ mph straight run.
Mirror Replacement 2021-2026
Surround view mirror camera recalibration required after mirror R&R. Use GDS2/MDI2.
Windshield Replacement 2022
Forward camera GDS2 static cal. Level surface, target per WSM.
Windshield Replacement (Super Cruise Equipped) 2022
ADDITIONAL: DAC (Driver Attention Camera) calibration required after windshield R&R on Super Cruise vehicles. GDS2 DAC calibration routine. Requires controlled lighting - avoid direct sunlight. Vehicle parked, engine running, no obstructions in DAC FOV (driver seat area).
Super Cruise SCM Replacement 2022
GDS2 SCM initialization + VIN tie + OnStar reactivation + LiDAR map data download via OnStar (can take 15-30 min cellular download). Verify Super Cruise activation in IOR menu. Requires active OnStar subscription.
DAC Replacement (Super Cruise) 2022
GDS2 DAC calibration. Controlled lighting. Function verify: sit in driver seat with Super Cruise active - confirm DAC tracks driver gaze.
Surround View Camera Replacement 2022
GDS2 guided calibration with mat J-49878. All 4 cameras in same session.
BCM Replacement 2022
SPS + VIN + Super Cruise option flag (if equipped) + PASS-Key relearn.
ECM Replacement 2022
SPS + VIN + engine-specific adaptation resets + PASS-Key transfer.
Forward Camera Replacement 2022-2023
Camera module replacement requires full recalibration using GDS2/MDI2.
Forward Radar Replacement 2022-2023
Radar module replacement requires alignment/calibration using GDS2/MDI2.
Windshield Replacement 2023
Forward camera static cal via GDS2. Super Cruise equipped: also DAC calibration.
Super Cruise SCM Replacement 2023
GDS2 init + OnStar + LiDAR map download. Active OnStar required.
Surround View Camera 2023
GDS2 cal mat J-49878. All 4 cameras in same session.
ECM Replacement 2023
SPS + VIN + 2023 cal file + engine resets.
Windshield Replacement 2024-2026
Forward camera static cal via GDS2. Super Cruise equipped: also DAC calibration (controlled lighting - no direct sunlight).
Forward Camera Replacement 2024-2026
GDS2 init + static calibration. Verify 2024 GMDB part number before ordering.
Forward Radar Replacement 2024-2026
GDS2 radar alignment. Verify 2024 part number - possible AEB update. Remove bumper cover before alignment confirmation.
Super Cruise SCM Replacement 2024-2026
GDS2 SCM init + VIN + OnStar reactivation + LiDAR map download (cellular, 15-30 min). Active OnStar subscription required. Verify Super Cruise activates in IOR menu after completion.
DAC Replacement (Super Cruise) 2024-2026
GDS2 DAC calibration. Controlled lighting. Verify driver attention tracking functional before releasing vehicle.
Surround View Camera (any) 2024-2026
GDS2 guided calibration with mat J-49878. All 4 cameras in same calibration session. Level surface. 15-20 min.
BCM Replacement 2024-2026
SPS (TIS2WEB) + VIN + all option bits (Super Cruise for equipped vehicles) + PASS-Key relearn all keys present.
ECM Replacement 2024-2026
SPS (TIS2WEB) + VIN + 2024 cal file + PASS-Key transfer + engine-specific adaptation resets (AFM/DFM, DPF if diesel, throttle body if gas).
EBCM Replacement 2024-2026
GDS2 ABS/ESC init + 4-wheel brake bleed + SAS zero-point. Drive 35+ mph straight on level surface to complete SAS learning. Verify no StabiliTrak DTC.
Steering Angle Sensor / Alignment 2024-2026
GDS2 SAS zero-point reset. 35+ mph straight run. StabiliTrak warning clears once SAS calibration completes.
Modules we program on this generation
100 documented Chevrolet Silverado 1500 modules across 2019-2026. Open a group for part numbers, programming protocol, security notes, and clone support.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) x18
85533025 Verify by VIN 2019 Under center console
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- PART
- 85533025
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
85608871 Verify by VIN 2019 Under center console
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- PART
- 85608871
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13534411 Verify by VIN 2020 Under center console
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Always match the full part number before buying a used module.
- PART
- 13534411
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84396838 Verify by VIN 2020-2022 Under center console
_years covers only 2020-2022 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022
Always match the full part number before buying a used module.
- PART
- 84396838
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84449042 Verify by VIN 2020, 2025-2026 Under center console
_years covers only 2020, 2025-2026 for this generation
Used/donor module guide
Compatible donor years: 2020, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84449042
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84396837 Verify by VIN 2021-2022 Under center console
_years covers only 2021-2022 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022
Always match the full part number before buying a used module.
- PART
- 84396837
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84743878 Verify by VIN 2021 Under center console
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 84743878
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84965378 Verify by VIN 2021 Under center console
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 84965378
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84750512 Verify by VIN 2022-2024 Under center console
_years covers only 2022-2024 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023, 2024
Always match the full part number before buying a used module.
- PART
- 84750512
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13524234 Verify by VIN 2022 Under center console
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- PART
- 13524234
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13548962 Verify by VIN 2022 Under center console
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- PART
- 13548962
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13514198 Verify by VIN 2022 Under center console
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- PART
- 13514198
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13552072 Verify by VIN 2024 Under center console
_years covers only 2024 for this generation
Used/donor module guide
Compatible donor years: 2024
Always match the full part number before buying a used module.
- PART
- 13552072
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13525286 Verify by VIN 2024 Under center console
_years covers only 2024 for this generation
Used/donor module guide
Compatible donor years: 2024
Always match the full part number before buying a used module.
- PART
- 13525286
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
85133042 Verify by VIN 2024 Under center console
_years covers only 2024 for this generation
Used/donor module guide
Compatible donor years: 2024
Always match the full part number before buying a used module.
- PART
- 85133042
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
85133043 Verify by VIN 2024 Under center console
_years covers only 2024 for this generation
Used/donor module guide
Compatible donor years: 2024
Always match the full part number before buying a used module.
- PART
- 85133043
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13518546 Verify by VIN 2024 Under center console
_years covers only 2024 for this generation
Used/donor module guide
Compatible donor years: 2024
Always match the full part number before buying a used module.
- PART
- 13518546
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84755161 Verify by VIN 2025-2026 Under center console
_years covers only 2025-2026 for this generation
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84755161
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
ECU MODULES
ECU Modules
ECM / engine control module - Silverado 1500 gas or diesel powertrain modules x2
VERIFY EXACT SILVERADO 1500 ECM, GDS2 WORKFLOW Verify by VIN 2019 GM Techline Connect/SPS by VIN
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- PART
- VERIFY EXACT SILVERADO 1500 ECM, GDS2 WORKFLOW
- PROTOCOL
- GM Techline Connect/SPS by VIN
- CLONE
- Conditional
- CHIP/MCU
- Verify by VIN
- NOTES
- Verify exact engine, emissions, security, and module hardware by VIN. Replacement can require SPS programming, VIN learn, security parameter setup, throttle or idle learn, fuel/emissions setup, and post-repair DTC checks. Source-backed powertrain context: 2.7L L3B, 4.3L LV3, 5.3L L82/L84, and 6.2L L87 engines appear in the 2019 Silverado 1500 owner data; exact module hardware remains VIN-specific.
VERIFY EXACT SILVERADO 1500 ECM, GDS2 WORKFLOW Verify by VIN 2020 GM Techline Connect/SPS by VIN
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Always match the full part number before buying a used module.
- PART
- VERIFY EXACT SILVERADO 1500 ECM, GDS2 WORKFLOW
- PROTOCOL
- GM Techline Connect/SPS by VIN
- CLONE
- Conditional
- CHIP/MCU
- Verify by VIN
- NOTES
- Verify exact engine, emissions, security, and module hardware by VIN. Replacement can require SPS programming, VIN learn, security parameter setup, throttle or idle learn, fuel/emissions setup, and post-repair DTC checks. Source-backed powertrain context: 2.7L L3B, 3.0L Duramax, 4.3L LV3, 5.3L L82/L84, and 6.2L L87 engine families appear in Silverado 1500 owner/media data; exact module hardware remains VIN-specific.
TCM / transmission control module - if equipped separately Verify by VIN 2019-2020 x1
_years covers only 2019-2020 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020
Always match the full part number before buying a used module.
- PART
- VERIFY EXACT SILVERADO 1500 TCM, GDS2 WORKFLOW
- PROTOCOL
- GM Techline Connect/SPS and GDS2 setup by VIN
- CLONE
- Conditional
- CHIP/MCU
- Verify by VIN
- NOTES
- Transmission-control architecture and quick-learn procedures vary by build. Verify exact TCM, adaptive reset, and setup requirements by VIN.
ECM - L84 5.3L V8 Verify by VIN 2021 x1
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 12694
- NOTES
- SPS + VIN + AFM adaptation reset.
ECM - L87 6.2L V8 Verify by VIN 2021 x1
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 12697
- NOTES
- SPS + VIN + DFM adaptation reset.
ECM - LM2 3.0L Duramax Verify by VIN 2021 x1
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 12708
- NOTES
- SPS + VIN + DPF adaptation reset + injector calibration.
ECM - L3B 2.7L Turbo Verify by VIN 2021 x1
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 12697
- NOTES
- SPS + VIN + throttle relearn.
TCM - 8L90 Verify by VIN 2021-2026 x1
_years covers only 2021-2026 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 24285
- NOTES
- GDS2 quick learn.
IOR - 13.4" Infotainment (High Country) Verify by VIN 2021 x1
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 84 (LARGE FORMAT)
- NOTES
- GDS2 IOR programming. Verify correct programming file for 13.4" variant - NOT interchangeable with 8" IOR file.
ECM - L84 5.3L / L87 6.2L / LM2 Diesel / L3B 2.7T Verify by VIN 2022 x1
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- PART
- 12694, 12697, 12708
- NOTES
- SPS + VIN + PASS-Key + engine-specific adaptation resets. Same as 2021.
Super Cruise SCM (NVIDIA Drive) Verify by VIN 2022 x1
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 SCM programming. OnStar reactivation. LiDAR map download post-programming. Requires Ethernet handshake on GDS2.
IOR - 13.4" (High Country) Verify by VIN 2022 x1
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 programming. Super Cruise integration - verify SCM communication in IOR menu.
ECM (all engines) x2
12694, 12697, 12708 Verify by VIN 2023
_years covers only 2023 for this generation
Used/donor module guide
Compatible donor years: 2023
Always match the full part number before buying a used module.
- PART
- 12694, 12697, 12708
- NOTES
- SPS + VIN + PASS-Key + engine adaptation resets. Verify 2023 cal file via TIS.
12694, 12697, 12708 Verify by VIN 2024-2026
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 12694, 12697, 12708
- NOTES
- SPS (TIS2WEB) + VIN + PASS-Key + 2024 calibration file + engine-specific adaptation resets. Always verify TIS has latest 2024 cal file before programming.
Super Cruise SCM x2
84 Verify by VIN 2023
_years covers only 2023 for this generation
Used/donor module guide
Compatible donor years: 2023
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 init + OnStar + LiDAR download.
84 Verify by VIN 2024-2026
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 init + OnStar activation + LiDAR map data download.
IOR - 13.4" Premium Verify by VIN 2024-2026 x1
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 programming. Verify Super Cruise integration in IOR settings.
BCM MODULES
BCM Modules
BCM / body control module - VIN-specific Verify by VIN 2019-2020 x1
_years covers only 2019-2020 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020
Donor must match part family VERIFY EXACT SILVERADO 1500 BCM; VIN-locked
Always match the full part number before buying a used module.
- PART
- VERIFY EXACT SILVERADO 1500 BCM, GDS2 WORKFLOW
- SECURITY
- GM immobilizer/key security varies by build
- CODING
- Yes
- NOTES
- Verify exact BCM, RKE/passive-entry, trailer, lighting, theft, and body-option content by VIN. Replacement can require Techline Connect/SPS programming, GDS2 setup, option configuration, and key/security relearn.
Body Control Module (BCM) x2
84252 Verify by VIN 2021
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 84252
- NOTES
- SPS (TIS2WEB) + VIN + options (Surround View, BSM, trailer) + PASS-Key relearn all keys. 13.4" IOR variants require additional BCM option configuration.
84252 (APTIV SECURECONNECT GEN 3) Verify by VIN 2022-2026
_years covers only 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84252 (APTIV SECURECONNECT GEN 3)
- NOTES
- SPS programming via TIS2WEB required after replacement. BCM holds PASS-Key III+ database - all customer keys must be present for relearn after BCM replacement. Configure vehicle options (trailer, heated seats, remote start, BSM) in BCM calibration via GDS2. BCM VIN programming required.
HVAC Control Module x2
84 Verify by VIN 2021
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 HVAC actuator calibration after replacement.
84 Verify by VIN 2022-2026
_years covers only 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- Dual-zone auto climate. GDS2 HVAC actuator calibration after replacement.
Trailer Brake Controller Verify by VIN 2021 x1
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 23360
- NOTES
- GDS2 configuration.
IPM (Integrated Power Module) Verify by VIN 2022-2026 x1
_years covers only 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- Fuse/relay integration module. SPS programming if module-equipped variant. Verify all circuits functional after replacement.
Trailer Brake Control Module (if equipped) Verify by VIN 2022-2026 x1
_years covers only 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 23360
- NOTES
- Integrated trailer brake controller. GDS2 configuration for trailer type. User-adjustable gain via IOR interface.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - 8L90 8-Speed Auto x2
24282686 Verify by VIN 2019-2020 J2534
_years covers only 2019-2020 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020
Donor must match part family 24282686 - requires cloning
Always match the full part number before buying a used module.
- PART
- 24282686
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental MPC5748G
- NOTES
- Requires VIN programming, transmission adaptive learn via Tech2Win or MDI, ATF: Mobil 1 Synthetic ATF 3309, torque converter clutch relearn required
24282 Verify by VIN 2023-2024 J2534
_years covers only 2023-2024 for this generation
Used/donor module guide
Compatible donor years: 2023, 2024
Donor must match part family 24282 - requires cloning
Always match the full part number before buying a used module.
- PART
- 24282
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental MPC5777M
- NOTES
- Requires TCM relearn, TIS2WEB programming, Dexron VI ATF, shift adaptation reset required
TCU - 6L80 6-Speed Auto Verify by VIN 2019-2020 x1
_years covers only 2019-2020 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020
Donor must match part family 24256865 - requires cloning
Always match the full part number before buying a used module.
- PART
- 24256865
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Bosch TC1797
- NOTES
- Late production units require original TCU for security, transmission relearn via SPS programming, ATF: Dexron VI, shift adaptation reset required
TCU - 10L80 10-Speed Auto x3
84632454 Verify by VIN 2019-2020 J2534
_years covers only 2019-2020 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020
Always match the full part number before buying a used module.
- PART
- 84632454
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Continental MPC5777C
- NOTES
- Security locked, requires original unit repair only, Ford-GM joint venture unit, transmission fluid learn via GDS2, ATF: Mobil 1 Synthetic ATF LV 3309
24284 Verify by VIN 2023-2024 J2534
_years covers only 2023-2024 for this generation
Used/donor module guide
Compatible donor years: 2023, 2024
Always match the full part number before buying a used module.
- PART
- 24284
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Bosch TC39x
- NOTES
- Security locked TCM, requires original unit, TIS2WEB programming, Mobil 1 LV ATF HP, extended relearn procedure
84632 Verify by VIN 2025-2026 J2534
_years covers only 2025-2026 for this generation
Used/donor module guide
Compatible donor years: 2025, 2026
Donor must match part family 84632 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84632
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental TC297
- NOTES
- Requires GM SPS programming, transmission relearn via Tech2Win, Dexron VI ATF, VIN coding mandatory
TCU - 8L90E 8-Speed Auto Verify by VIN 2021-2022 x1
_years covers only 2021-2022 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022
Donor must match part family 24282 - requires cloning
Always match the full part number before buying a used module.
- PART
- 24282
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental MPC5775K
- NOTES
- Requires GM SPS2 programming, transmission adaptive learn procedure, Dexron VI ATF
TCU - 10L80E 10-Speed Auto Verify by VIN 2021-2022 x1
_years covers only 2021-2022 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022
Donor must match part family 24282 - requires cloning
Always match the full part number before buying a used module.
- PART
- 24282
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental MPC5775K
- NOTES
- Requires GM SPS2 programming, transmission adaptive learn procedure, Dexron VI ATF, Tech2Win compatible
TCU - 8L45 8-Speed Auto x2
24283 Verify by VIN 2023-2024 J2534
_years covers only 2023-2024 for this generation
Used/donor module guide
Compatible donor years: 2023, 2024
Donor must match part family 24283 - requires cloning
Always match the full part number before buying a used module.
- PART
- 24283
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental MPC5777M
- NOTES
- Requires TCM relearn, TIS2WEB programming, Dexron VI ATF, shift adaptation reset required
84728 Verify by VIN 2025-2026 J2534
_years covers only 2025-2026 for this generation
Used/donor module guide
Compatible donor years: 2025, 2026
Donor must match part family 84728; VIN-locked - requires cloning
Always match the full part number before buying a used module.
- PART
- 84728
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- ZF TC1797
- NOTES
- GDS2 programming required, adaptive learning reset needed, Dexron VI specification, immobilizer sync required
ABS / BRAKE MODULES
ABS / Brake Modules
Electronic Brake Control Module (EBCM) Verify by VIN 2019-2020, 2022-2026 84 (DELPHI
_years covers only 2019-2020, 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84 (DELPHI
- NOTES
- GDS2 ABS/ESC initialization. Manual brake bleed (4-wheel) or pressure bleed recommended after HCU-integrated EBCM replacement. Steering angle sensor zero-point calibration required - GDS2 SAS reset + drive straight at 35+ mph.
Wheel Speed Sensor - Front (each) Verify by VIN 2019-2020, 2022-2026 13512
_years covers only 2019-2020, 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 13512
- NOTES
- Active magnetic. Torque to spec. GDS2 DTC clear + road test at 15+ mph.
Wheel Speed Sensor - Rear (each) Verify by VIN 2019-2020, 2022-2026 13512 (REAR VARIANT)
_years covers only 2019-2020, 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 13512 (REAR VARIANT)
- NOTES
- Same procedure as front.
Brake Pressure Modulator (HCU) Verify by VIN 2019-2020, 2022-2026 84
_years covers only 2019-2020, 2022-2026 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 automated bleed sequence preferred after HCU replacement. Verify firm pedal. No spongy pedal before road test.
Electronic Brake Control Module (EBCM) Verify by VIN 2021
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- NOTES
- GDS2 ABS/ESC init + bleed + SAS zero-point.
Wheel Speed Sensors (all four) Verify by VIN 2021 13512
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 13512
- NOTES
- Road test verify.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) x15
84510481 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Donor must match part family 84510481 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84510481
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84510482 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Donor must match part family 84510482 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84510482
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84682069 Verify by VIN 2020
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Donor must match part family 84682069 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84682069
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84682108 Verify by VIN 2020
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Donor must match part family 84682108 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84682108
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84960232 Verify by VIN 2020
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Donor must match part family 84960232 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84960232
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85138483 Verify by VIN 2020-2022
_years covers only 2020-2022 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022
Donor must match part family 85138483 - requires cloning
Always match the full part number before buying a used module.
- PART
- 85138483
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84578513 Verify by VIN 2021-2022
_years covers only 2021-2022 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022
Donor must match part family 84578513 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84578513
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84911492 Verify by VIN 2021-2022
_years covers only 2021-2022 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022
Donor must match part family 84911492 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84911492
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84960258 Verify by VIN 2022-2023
_years covers only 2022-2023 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023
Donor must match part family 84960258 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84960258
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84960253 Verify by VIN 2022-2023
_years covers only 2022-2023 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023
Donor must match part family 84960253 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84960253
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85031034 Verify by VIN 2023
_years covers only 2023 for this generation
Used/donor module guide
Compatible donor years: 2023
Donor must match part family 85031034 - requires cloning
Always match the full part number before buying a used module.
- PART
- 85031034
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85012310 Verify by VIN 2023-2024
_years covers only 2023-2024 for this generation
Used/donor module guide
Compatible donor years: 2023, 2024
Donor must match part family 85012310 - requires cloning
Always match the full part number before buying a used module.
- PART
- 85012310
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85766102 Verify by VIN 2024-2025
_years covers only 2024-2025 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025
Donor must match part family 85766102 - requires cloning
Always match the full part number before buying a used module.
- PART
- 85766102
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
86788371 Verify by VIN 2024-2025
_years covers only 2024-2025 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025
Donor must match part family 86788371 - requires cloning
Always match the full part number before buying a used module.
- PART
- 86788371
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85X Verify by VIN 2026
_years covers only 2026 for this generation
Used/donor module guide
Compatible donor years: 2026
Donor must match part family 85X - requires cloning
Always match the full part number before buying a used module.
- PART
- 85X
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS) x3
Part 1 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- INTEGRATED (clock spring / steering column module
Part 2 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- cross-year extension)
Part 3 Verify by VIN 2020-2026
_years covers only 2020-2026 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- INTEGRATED (SCM clock spring)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
Other x17
84 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- PART
- 84
- NOTES
- GDS2 OnStar initialization. Active OnStar subscription required for full remote features. Modem tied to VIN.
23360 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- PART
- 23360
- NOTES
- GDS2 configuration. IOR gain adjustment. 7-pin trailer connector verification.
Part 3 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- NOTES
- No module - no calibration required.
Part 4 Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- NOTES
- BCM AsBuilt parameter for remote start enable. GDS2 configuration. OEM remote start uses RKE 433.92MHz key fob sequence.
Part 5 Verify by VIN 2020
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Always match the full part number before buying a used module.
- NOTES
- GDS2 OnStar init. Active subscription for remote features.
Part 6 Verify by VIN 2020
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Always match the full part number before buying a used module.
- NOTES
- BCM GDS2 configuration.
CALIBRATION MAT J-49878 Verify by VIN 2021
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- CALIBRATION MAT J-49878
- NOTES
- Required tool for 4-camera surround view cal. Mat must be flat on ground around vehicle. GDS2 guided calibration sequence. All 4 cameras calibrated simultaneously.
Part 8 Verify by VIN 2021
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- NOTES
- GDS2 init. Active subscription.
Part 9 Verify by VIN 2021
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- NOTES
- GDS2 BCM config.
Part 10 Verify by VIN 2022
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- NOTES
- Active OnStar Safety+Security subscription mandatory. LiDAR map data required - downloaded via OnStar cellular after SCM programming. Hands-free only on LiDAR-mapped highways. DAC must be calibrated and functional before Super Cruise will activate.
CALIBRATION MAT J-49878 Verify by VIN 2022
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- PART
- CALIBRATION MAT J-49878
- NOTES
- Required tool. GDS2 guided calibration, all 4 cameras simultaneously.
Part 12 Verify by VIN 2022
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Always match the full part number before buying a used module.
- NOTES
- OTA vehicle software updates enabled 2022. GDS2 OnStar activation. Active subscription required.
Part 13 Verify by VIN 2023
_years covers only 2023 for this generation
Used/donor module guide
Compatible donor years: 2023
Always match the full part number before buying a used module.
- NOTES
- Active OnStar subscription mandatory. LiDAR map download post-programming.
4-CAMERA Verify by VIN 2023
_years covers only 2023 for this generation
Used/donor module guide
Compatible donor years: 2023
Always match the full part number before buying a used module.
- PART
- 4-CAMERA
- NOTES
- GDS2 guided cal. All 4 cameras simultaneously.
Part 15 Verify by VIN 2024-2026
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- Active OnStar subscription required. LiDAR map download post-programming. Verify trim eligibility (High Country + select LTZ). DAC must be calibrated and functional.
4-CAMERA Verify by VIN 2024-2026
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 4-CAMERA
- NOTES
- GDS2 guided calibration with mat. All 4 cameras simultaneously.
Part 17 Verify by VIN 2024-2026
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- Standard 2024. Active OnStar required. Verify OTA update history before programming - avoid programming over pending OTA.
19 gateway, immobilizer, and security items documented across 2019-2026.
GATEWAY / SECURITY MODULES
Gateway / Security Modules
Central Gateway Module Dealer security required
vin_locked indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- MFG
- Renesas
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3585
- NOTES
- Compatibility label: Chevrolet. Air conditioning | Notes: Read/Write
Central Gateway Module Dealer security required
vin_locked indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- MFG
- Renesas
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3558
- NOTES
- Compatibility label: Buick. BCM | Notes: Read/Write
Central Gateway Module Dealer security required
vin_locked indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: CRUZE. BCM | Notes: Years: 2015-
Central Gateway Module Dealer security required
vin_locked indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: Cavalier. BCM | Notes: Years: 2015-
Central Gateway Module Dealer security required
vin_locked indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: Excelle. BCM | Notes: Years: 2015-
Central Gateway Module Dealer security required
vin_locked indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Always match the full part number before buying a used module.
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: SAIL. BCM | Notes: Years: 2015-
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System GM PASS-Key III+ (T1XX Gen 3)
- Add Key Yes
- All Keys Lost Yes
GM SecureConnect Gen 3 - PKE, RKE 433.92MHz 128-bit rolling code, PASS-Key III+
IMMOBILIZER MODULES
Immobilizer Modules
GM immobilizer / theft-deterrent / key-security system Verify by VIN 2019-2020 x1
_years covers only 2019-2020 for this generation
Used/donor module guide
Compatible donor years: 2019, 2020
Donor must match part family VERIFY EXACT SILVERADO 1500 KEY; VIN-locked
Always match the full part number before buying a used module.
- PART
- VERIFY EXACT SILVERADO 1500 KEY, GDS2 WORKFLOW
- SECURITY
- VIN-specific GM security system
- NOTES
- Add-key, all-keys-lost, BCM replacement, ECM replacement, and security relearn support depend on the exact build. GM online security access, Techline Connect/SPS, and GDS2/MDI may be required.
PassKey III+ Immobilizer x3
Part 1 Verify by VIN 2021-2022
_years covers only 2021-2022 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022
Always match the full part number before buying a used module.
- NOTES
- GDS2 + TIS2WEB add/AKL. No OBD pin extraction.
Part 2 Verify by VIN 2023
_years covers only 2023 for this generation
Used/donor module guide
Compatible donor years: 2023
Always match the full part number before buying a used module.
- NOTES
- GDS2 + TIS2WEB add/AKL.
Part 3 Verify by VIN 2024-2026
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- GDS2 + TIS2WEB add key or AKL. No OBD pin extraction. All previous keys erased on AKL.
BCM x2
84252 Verify by VIN 2021
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Always match the full part number before buying a used module.
- PART
- 84252
- NOTES
- SPS programming + relearn all keys.
84252 Verify by VIN 2022-2023
_years covers only 2022-2023 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023
Always match the full part number before buying a used module.
- PART
- 84252
- NOTES
- SPS + relearn all keys.
BCM (key database) Verify by VIN 2024-2026 x1
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 84252
- NOTES
- SPS programming + PASS-Key relearn with all customer keys present. Max 8 keys.
KEY & FOB TYPES
Key & Fob Types
Standard RKE Key Fob Verify by VIN 2019 13508771 (OR CURRENT GM NUMBER)
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- PART
- 13508771 (OR CURRENT GM NUMBER)
- NOTES
- 433.92MHz RKE. Passive entry on equipped trims. GDS2 + TIS2WEB dealer authorization for add key or AKL. Rolling 128-bit code - sync via GDS2 after battery replacement if key desynchronized. Battery CR2032.
Remote Start Key Fob Verify by VIN 2019
_years covers only 2019 for this generation
Used/donor module guide
Compatible donor years: 2019
Always match the full part number before buying a used module.
- NOTES
- Factory remote start fob for non-IA builds. GDS2 pairing procedure.
Standard RKE Key Fob Verify by VIN 2020 13508771
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Always match the full part number before buying a used module.
- PART
- 13508771
- NOTES
- 433.92MHz. GDS2 + TIS2WEB dealer authorization. Battery CR2032.
Standard RKE Key Fob Verify by VIN 2021-2022 13508771
_years covers only 2021-2022 for this generation
Used/donor module guide
Compatible donor years: 2021, 2022
Always match the full part number before buying a used module.
- PART
- 13508771
- NOTES
- 433.92MHz. GDS2 + TIS2WEB dealer auth. Battery CR2032. Max 8 keys.
Standard RKE Key Fob Verify by VIN 2023 13508771
_years covers only 2023 for this generation
Used/donor module guide
Compatible donor years: 2023
Always match the full part number before buying a used module.
- PART
- 13508771
- NOTES
- 433.92MHz. GDS2 + TIS2WEB. Battery CR2032. Max 8 keys.
Standard RKE Key Fob Verify by VIN 2024-2026 13508771 (VERIFY CURRENT GM NUMBER)
_years covers only 2024-2026 for this generation
Used/donor module guide
Compatible donor years: 2024, 2025, 2026
Always match the full part number before buying a used module.
- PART
- 13508771 (VERIFY CURRENT GM NUMBER)
- NOTES
- 433.92MHz RKE. Passive entry. GDS2 + TIS2WEB dealer authorization for add/AKL. Rolling 128-bit code. Battery CR2032. Max 8 keys per vehicle.
Replacement Notes
Same as 2022-2023. BCM SPS + PASS-Key relearn. Super Cruise SCM: GDS2 + OnStar + LiDAR map. Verify 2024 TIS2WEB calibration files for ECM programming.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Mixed material; high-strength steel frame; aluminum hood/doors
- OBD Protocol
- ISO 15765-4 CAN (500 kbps HS-CAN)
- CAN Architecture
- GMLAN (HS-CAN + MS-CAN), Ethernet (Super Cruise SCM)
- Infotainment
- Infotainment 3 Plus (8") or Premium (13.4"), Apple CarPlay + Android Auto, OTA updates standard
- OTA Capable
- Yes
- Infotainment Name
- Chevrolet Infotainment 3 Premium
- Wireless CarPlay
- Yes
- Wireless Android Auto
- Yes
- ECU Unlock Supported
- No
- Custom Programming
- Yes
WHAT WE RESOLVE
4th Gen T1XX (2019-2026) common module and ADAS issues
- ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include Forward camera / collision or lane camera - if equipped (2019-2020), Forward radar / adaptive cruise radar - if equipped (2019-2020), Rear blind-zone, parking, rear camera, or surround-view sensors - if equipped (2019-2020), and Forward Camera (Monocular) (2021). Year-marked systems apply only to the shown range.
- SRS crash-data and warning light SRS service can involve Sensing & Diagnostic Module (SDM) (2019), Sensing & Diagnostic Module (SDM) (2020), and Sensing & Diagnostic Module (SDM) (2020-2022). Part numbers and crash-data workflow are confirmed for the exact year/VIN.
- Replacement module setup ECU/PCM replacement programming, BCM configuration, TCU/TCM cloning, ABS/EBCM setup are represented in the merged generation data. Rows with year ranges do not apply to every model year; verify by VIN.
- Gateway, key, and immobilizer access Gateway, key, and immobilizer procedures are represented by 19 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS
FAQ
Can you program Chevrolet Silverado 1500 (2019-2026) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Chevrolet Silverado 1500 (2019-2026). The merged generation data includes ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS coverage. Rows marked with a year range apply only to that part of the span; unmarked rows are present across the merged generation data.
Which modules are documented for Chevrolet Silverado 1500 (2019-2026)?
The Chevrolet Silverado 1500 (2019-2026) generation currently shows 59 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Sensing & Diagnostic Module (SDM) (2019), Sensing & Diagnostic Module (SDM) (2020), and Sensing & Diagnostic Module (SDM) (2020-2022). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 85533025 (2019) - confirm for your exact year/VIN.
Does Chevrolet Silverado 1500 (2019-2026) need ADAS calibration after glass or collision work?
The merged generation data documents 23 ADAS systems, including Forward camera / collision or lane camera - if equipped (2019-2020), Forward radar / adaptive cruise radar - if equipped (2019-2020), Rear blind-zone, parking, rear camera, or surround-view sensors - if equipped (2019-2020), Forward Camera (Monocular) (2021), and Forward Radar (77GHz) (2021-2022). Calibration triggers include Windshield Replacement (if Forward Camera Equipped) (2019), Forward Camera Replacement (2019), Forward Radar Replacement (2019), and BZA Rear Radar Replacement (either side) (2019). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
Can you reset the airbag module on Chevrolet Silverado 1500 (2019-2026)?
Yes. The generation data includes 18 SRS records, including Sensing & Diagnostic Module (SDM) (2019), Sensing & Diagnostic Module (SDM) (2020), and Sensing & Diagnostic Module (SDM) (2020-2022). Bench reset, cloning, and replacement setup are handled after part-number review. Any SRS part number shown for this generation is planning data only - confirm for your exact year/VIN. Reference part number: 85533025 (2019) - confirm for your exact year/VIN.
Do all Chevrolet Silverado 1500 (2019-2026) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2019-2026; any row that does not span all data-bearing years is printed with its year range or treated as varies by year - verify by VIN. Part numbers always require exact year/VIN confirmation before ordering, cloning, or programming.
Can you program keys or immobilizer systems for Chevrolet Silverado 1500 (2019-2026)?
Yes, where the VIN and security workflow support it. The generation data includes 19 gateway, immobilizer, or key-security records. Gateway examples include Central Gateway Module. Key records are present in the merged generation data. Security access, all-keys-lost eligibility, and add-key workflows vary by year - verify by VIN.
How long does service take for Chevrolet Silverado 1500 (2019-2026)?
Most programming, cloning, SRS, and calibration jobs are quoted after VIN, DTC, part number, and repair-scope review. Labor time varies by year - verify by VIN before scheduling. Mail-in module work typically depends on module condition, donor data, and shipping window.
Is Chevrolet Silverado 1500 (2019-2026) service mobile or mail-in?
Both paths are available depending on the job. Mobile service covers DFW on-vehicle diagnostics, ADAS setup, key programming, and post-repair coding. Mail-in service covers ECU, BCM, SRS, TCU, ABS, and other bench module work nationwide. We confirm the correct path for your exact year/VIN before scheduling.