Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind S
AvailableCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
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2015-2019 GMC Sierra 2500HD Generation Guide
GMC Sierra 2500HD 3rd Gen K2XX (2015-2019) ADAS Calibration & Module Programming
Covers model years 2015-2019 - one service guide for the whole generation.
Full ADAS calibration, module programming, and key security work for every GMC Sierra 2500HD built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.
- Platform GMT T1 HD (Heavy Duty)
- CAN Architecture GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); LIN bus; OBD2 DLC Pin 6/14 HS-CAN 500kbps
- Security GM PASS-Key III+ / PKES - BCM-linked; GDS2 + TIS2WEB required
The ADAS, module, and security rows below are consolidated across the full 2015-2019 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 2015-2019”.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2017 GMC Sierra-2500hd. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Blind Spot Monitor Sensor - Left (BSM), this GMT T1 HD (Heavy Duty) platform vehicle, PK3/PK3+ / PEPS immobilizer support, GMC IntelliLink infotainment programming. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.
Platform
GMT T1 HD (Heavy Duty)
Production
2001-present
Trim Levels
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Drivetrain
RWD / 4WD
Engine
-
CAN Speed
GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); LIN bus; OBD2 DLC Pin 6/14 HS-CAN 500kbps
Feature availability 3
Immobilizer: PK3/PK3+ / PEPS
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
Platform: GMT T1 HD (Heavy Duty)
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 500kbps + MS-CAN 33.3kbps); LIN bus; OBD2 DLC Pin 6/14 HS-CAN 500kbps with ISO 15765-4 CAN (500kbps HS-CAN).
- CAN
- GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); LIN bus; OBD2 DLC Pin 6/14 HS-CAN 500kbps
- OBD
- ISO 15765-4 CAN (500kbps HS-CAN)
Generation service summary for GMC Sierra 2500HD 3rd Gen K2XX (2015-2019)
Generation coverage
This page consolidates GMC Sierra 2500HD service data for 2015-2019 across 5 model years.
Choose a yearADAS coverage
Merged ADAS coverage includes 7 system records, including Forward Camera (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM). Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 9 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable modules
Module support is confirmed by VIN and part number when no merged module records are listed.
View modulesGateway and security
Gateway and immobilizer access is checked by VIN before programming or key service.
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 GMC Sierra 2500HD 2015-2019 span, with exact-year validation before service.
Get a quoteDo I need calibration?
Windshield Replacement 5
FEC Camera
required
FEC static calibration required. Super Cruise: FEC must be calibrated before Super Cruise re-enable. Attention camera function verify after any windshield or interior work on Super Cruise builds.
FCA
required
FEC static calibration required. Super Cruise: FEC must be calibrated before Super Cruise re-enable. Attention camera function verify after any windshield or interior work on Super Cruise builds.
AEB
required
FEC static calibration required. Super Cruise: FEC must be calibrated before Super Cruise re-enable. Attention camera function verify after any windshield or interior work on Super Cruise builds.
Lane Keep Assist
required
FEC static calibration required. Super Cruise: FEC must be calibrated before Super Cruise re-enable. Attention camera function verify after any windshield or interior work on Super Cruise builds.
Super Cruise (Denali Ultimate)
required
FEC static calibration required. Super Cruise: FEC must be calibrated before Super Cruise re-enable. Attention camera function verify after any windshield or interior work on Super Cruise builds.
Front Bumper Repair 2
Front Radar
required
Radar aim calibration via GDS2. Super Cruise requires radar + FEC both calibrated. Inspect bracket.
Super Cruise
required
Radar aim calibration via GDS2. Super Cruise requires radar + FEC both calibrated. Inspect bracket.
DPF / DEF Service (Diesel L5P) 5
ECM
required
Mandatory DPF adaptation reset, DEF relearn, EGR relearn, NOx sensor relearn after any diesel emissions system service.
DPF
required
Mandatory DPF adaptation reset, DEF relearn, EGR relearn, NOx sensor relearn after any diesel emissions system service.
DEF
required
Mandatory DPF adaptation reset, DEF relearn, EGR relearn, NOx sensor relearn after any diesel emissions system service.
EGR
required
Mandatory DPF adaptation reset, DEF relearn, EGR relearn, NOx sensor relearn after any diesel emissions system service.
NOx Sensors
required
Mandatory DPF adaptation reset, DEF relearn, EGR relearn, NOx sensor relearn after any diesel emissions system service.
Any Collision 6
SDM
required
SDM replace-only after deployment. Full scan + ADAS recalibration. Super Cruise verification after any front-end collision.
all airbags
required
SDM replace-only after deployment. Full scan + ADAS recalibration. Super Cruise verification after any front-end collision.
FEC
required
SDM replace-only after deployment. Full scan + ADAS recalibration. Super Cruise verification after any front-end collision.
Front Radar
required
SDM replace-only after deployment. Full scan + ADAS recalibration. Super Cruise verification after any front-end collision.
SBZA
required
SDM replace-only after deployment. Full scan + ADAS recalibration. Super Cruise verification after any front-end collision.
Super Cruise
required
SDM replace-only after deployment. Full scan + ADAS recalibration. Super Cruise verification after any front-end collision.
Lift or Level Kit 2
Front Radar
required
Radar and camera calibration required at final ride height. Very common trigger on Sierra 2500 HD.
FEC Camera
required
Radar and camera calibration required at final ride height. Very common trigger on Sierra 2500 HD.
Forward Camera Replacement 1
Yes
Camera module replacement requires full recalibration using GDS2/MDI2.
Rear Bumper Repair or Replacement 1
Yes
BSD radar alignment required after rear bumper R&R. Use GDS2/MDI2.
BSM Sensor Replacement 1
Yes
Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.
Mirror Replacement 1
Conditional
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
Year-by-year details
| Year | VIN split | Infotainment | Trim notes |
|---|---|---|---|
| 2015 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1GK (GMC SUV), 1GT (GMC truck). Position 8 = engine code. Position 10 = model year code. | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. | |
| 2016 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1GK (GMC SUV), 1GT (GMC truck). Position 8 = engine code. Position 10 = model year code. | GMC IntelliLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2017 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1GK (GMC SUV), 1GT (GMC truck). Position 8 = engine code. Position 10 = model year code. | GMC IntelliLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2018 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1GK (GMC SUV), 1GT (GMC truck). Position 8 = engine code. Position 10 = model year code. | GMC IntelliLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2019 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1GK (GMC SUV), 1GT (GMC truck). Position 8 = engine code. Position 10 = model year code. | GMC IntelliLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind Spot Monitoring, Rear Cross-Traffic Alert, Super Cruise (Denali Ultimate), ProGrade Trailering
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Monocular) | Forward Camera | Camera | Static | YES | ~84394 (VERIFY GMDB BY VIN) | |
| Forward Radar (77GHz) | Front Radar | Radar | Static | YES | ~84277 (VERIFY GMDB) | |
| Blind Spot Monitor Sensor - Left (BSM) | Side Radar | Radar | Static + Dynamic | YES | ~23367640 (VERIFY GMDB) | |
| Blind Spot Monitor Sensor - Right (BSM) | Side Radar | Radar | Static + Dynamic | YES | ~23367641 (VERIFY GMDB) | |
| HD Surround Vision Camera System (4-camera, if equipped) | Multi-Camera | Camera | Static | YES | ~84 EACH CAMERA (VERIFY GMDB) | |
| Trailer Brake Controller (TBC) | Trailer Integration | Other | None | YES | ~23360 (VERIFY GMDB) | |
| HD Rear Camera / Hitch Guidance | Rear Camera | Camera | None | YES | ~84495 (VERIFY GMDB) |
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 Affected: FEC Camera, FCA, AEB, Lane Keep Assist, Super Cruise (Denali Ultimate)
FEC static calibration required. Super Cruise: FEC must be calibrated before Super Cruise re-enable. Attention camera function verify after any windshield or interior work on Super Cruise builds.
Front Bumper Repair Affected: Front Radar, Super Cruise
Radar aim calibration via GDS2. Super Cruise requires radar + FEC both calibrated. Inspect bracket.
DPF / DEF Service (Diesel L5P) Affected: ECM, DPF, DEF, EGR, NOx Sensors
Mandatory DPF adaptation reset, DEF relearn, EGR relearn, NOx sensor relearn after any diesel emissions system service.
Any Collision Affected: SDM, all airbags, FEC, Front Radar, SBZA, Super Cruise
SDM replace-only after deployment. Full scan + ADAS recalibration. Super Cruise verification after any front-end collision.
Lift or Level Kit Affected: Front Radar, FEC Camera
Radar and camera calibration required at final ride height. Very common trigger on Sierra 2500 HD.
Forward Camera Replacement
Camera module replacement requires full recalibration using GDS2/MDI2.
Rear Bumper Repair or Replacement
BSD radar alignment required after rear bumper R&R. Use GDS2/MDI2.
BSM Sensor Replacement
Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.
Mirror Replacement
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
Modules we program on this generation
Documented GMC Sierra 2500HD module coverage for 2015-2019. Open a group for part numbers, programming protocol, security notes, and clone support.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) x20
23381964 Under center console
- PART
- 23381964
- 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.
84057079 Under center console
- PART
- 84057079
- 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.
84057073 Under center console
- PART
- 84057073
- 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.
84057074 Under center console
- PART
- 84057074
- 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.
84057080 Under center console
- PART
- 84057080
- 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.
13507217 Under center console
- PART
- 13507217
- 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.
13578676 Under center console
- PART
- 13578676
- 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.
23425293 Under center console
- PART
- 23425293
- 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.
23425292 Under center console
- PART
- 23425292
- 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.
13578678 Under center console
- PART
- 13578678
- 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.
13578677 Under center console
- PART
- 13578677
- 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.
22886642 Under center console
- PART
- 22886642
- 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.
22886641 Under center console
- PART
- 22886641
- 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.
13518044 Under center console
- PART
- 13518044
- 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.
84057076 Under center console
- PART
- 84057076
- 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.
84057077 Under center console
- PART
- 84057077
- 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.
84057082 Under center console
- PART
- 84057082
- 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.
84057083 Under center console
- PART
- 84057083
- 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.
13507224 Under center console
- PART
- 13507224
- 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.
13507221 Under center console
- PART
- 13507221
- 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 - 6.6L L8T V8 Gasoline ~12694 (VERIFY GMDB)
- PART
- ~12694 (VERIFY GMDB)
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Delco E80
- NOTES
- SPS via TIS2WEB. VIN tie. PASS-Key transfer. Cam phaser relearn. Injector balance reset. Allison 6L90 quick learn after.
ECM - 6.6L L5P Duramax Diesel ~12708 (VERIFY GMDB)
- PART
- ~12708 (VERIFY GMDB)
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Delco/Bosch diesel ECM
- NOTES
- DIESEL CRITICAL: SPS via TIS2WEB. DPF adaptation reset, DEF relearn, injector return flow cal, EGR relearn, NOx sensor relearn after replacement. Allison 10-speed quick learn after.
TCM - Allison 6L90 ~24285 (VERIFY GMDB)
- PART
- ~24285 (VERIFY GMDB)
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Delco TCM
- NOTES
- SPS via TIS2WEB. GDS2 quick learn. Adaptive shift reset.
TCM - Allison 10L1000 (L5P Diesel) ~24294 (VERIFY GMDB)
- PART
- ~24294 (VERIFY GMDB)
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Allison TCM
- NOTES
- SPS via TIS2WEB. Allison 10-speed quick learn. L5P diesel only.
BCM MODULES
BCM Modules
Body Control Module (BCM) ~84252 (VERIFY GMDB)
- PART
- ~84252 (VERIFY GMDB)
- SECURITY
- PASS-Key III+
- CODING
- Yes
- CLONE
- Yes
- NOTES
- SPS via TIS2WEB. All keys at relearn. Configure RPO options including Super Cruise (RPO UDD) on Denali Ultimate. VIN programming required.
TCCM (Transfer Case Control Module) ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- SECURITY
- standard_uds
- CODING
- Yes
- CLONE
- Yes
- NOTES
- SPS PMI. Transfer case learn via GDS2.
Trailer Brake Control Module ~23360 (VERIFY GMDB)
- PART
- ~23360 (VERIFY GMDB)
- SECURITY
- standard_uds
- CODING
- Yes
- CLONE
- No
- NOTES
- GDS2 TBC init. Connect trailer to verify brake output.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - Allison 1000 6-Speed Auto 29545538
- PART
- 29545538
- PROTOCOL
- Bench
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- NXP MPC5566
- NOTES
- GM GDS2/MDI or Allison DOC required. TranSynd ATF. TCM relearn via scan tool.
ABS / BRAKE MODULES
ABS / Brake Modules
Electronic Brake Control Module (EBCM) ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- CLONE
- Yes
- NOTES
- GDS2 ABS init + 4-wheel pressure bleed. SAS zero-point calibration - drive straight 35+ mph after GDS2 reset.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 84003985
- PART
- 84003985
- CLONE
- Yes
- NOTES
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Instrument Panel Cluster (IPC) 84003987
- PART
- 84003987
- 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)
- CODING
- Yes
- NOTES
- INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS)
- CODING
- Yes
- NOTES
- cross-year extension)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
GMC Infotainment 3 Plus ICS ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- NOTES
- SPS via TIS2WEB. 13.4-inch on Denali Ultimate. OTA capable. Confirm VIN association after replacement.
Super Cruise Module / Attention Camera ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- NOTES
- Denali Ultimate only. GDS2 SPS2 init. OnStar + HD map required. Map update after module replacement.
IPC (Instrument Panel Cluster) ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- NOTES
- SPS via TIS2WEB. Mileage in BCM.
Power Steering Control Module (PSCM) ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- NOTES
- SPS via TIS2WEB. SAS calibration after replacement.
GATEWAY / SECURITY MODULES
Gateway / Security Modules
Central Gateway Module
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3558(read-write)
- NOTES
- Compatibility label: Buick. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
Central Gateway Module
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 2015- 1M12S
- NOTES
- Compatibility label: CRUZE. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
Central Gateway Module
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 2015- 1M12S
- NOTES
- Compatibility label: Cavalier. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
Central Gateway Module
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3385(read-write)
- NOTES
- Compatibility label: Chevrolet. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
Central Gateway Module
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 2015- 1M12S
- NOTES
- Compatibility label: Excelle. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
Central Gateway Module
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 2015- 1M12S
- NOTES
- Compatibility label: SAIL. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System PK3/PK3+ / PEPS
- Add Key Yes
- All Keys Lost Yes
GM PASS-Key III+ / PKES - BCM-linked; GDS2 + TIS2WEB required
IMMOBILIZER MODULES
Immobilizer Modules
PassKey III+ Immobilizer
- SECURITY
- PASS-Key III+
- NOTES
- GDS2 + TIS2WEB for all key programming. PIN extraction via SPS2. BCM replacement: all keys present at relearn. AKL requires TIS2WEB dealer authorization. Max 8 keys.
KEY & FOB TYPES
Key & Fob Types
Proximity Smart Key Fob ~13529660 (VERIFY GMDB)
- PART
- ~13529660 (VERIFY GMDB)
- NOTES
- GDS2 + TIS2WEB key learning. Min 2 keys for add-key. AKL requires dealer-level TIS2WEB access.
Replacement Notes
PK3/PK3+ / PEPS system. SPS/ACDelco TDS required for key programming and module replacement. Pin code extractable via obd; akl supported.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Body-on-frame; high-strength steel ladder frame; steel cab and bed
- OBD Protocol
- ISO 15765-4 CAN (500kbps HS-CAN)
- CAN Architecture
- GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); LIN bus; OBD2 DLC Pin 6/14 HS-CAN 500kbps
- Infotainment
- GMC Infotainment 3 Plus - 13.4-inch Denali Ultimate; wireless CarPlay; OTA updates
- OTA Capable
- No
- Infotainment Name
- GMC IntelliLink
- ECU Unlock Supported
- Yes
- Custom Programming
- Yes
WHAT WE RESOLVE
3rd Gen K2XX (2015-2019) 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 (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM). Year-marked systems apply only to the shown range.
- SRS crash-data and warning light SRS service can involve Sensing & Diagnostic Module (SDM). 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 8 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS
FAQ
Can you program GMC Sierra 2500HD (2015-2019) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the GMC Sierra 2500HD (2015-2019). 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 GMC Sierra 2500HD (2015-2019)?
The GMC Sierra 2500HD (2015-2019) generation currently shows 29 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Sensing & Diagnostic Module (SDM). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 23381964 - confirm for your exact year/VIN.
Does GMC Sierra 2500HD (2015-2019) need ADAS calibration after glass or collision work?
The merged generation data documents 7 ADAS systems, including Forward Camera (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), Blind Spot Monitor Sensor - Right (BSM), and HD Surround Vision Camera System (4-camera, if equipped). Calibration triggers include Windshield Replacement, Front Bumper Repair, DPF / DEF Service (Diesel L5P), and Any Collision. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
Can you reset the airbag module on GMC Sierra 2500HD (2015-2019)?
Yes. The generation data includes 20 SRS records, including Sensing & Diagnostic Module (SDM). 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: 23381964 - confirm for your exact year/VIN.
Do all GMC Sierra 2500HD (2015-2019) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2015-2019; 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 GMC Sierra 2500HD (2015-2019)?
Yes, where the VIN and security workflow support it. The generation data includes 8 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 GMC Sierra 2500HD (2015-2019)?
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 GMC Sierra 2500HD (2015-2019) 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.