Chevy Safety Assist: Forward Collision Alert, Automatic Emergency Braking, Lane
AvailableCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
3,200+ Vehicles Supported
1-Year Unlimited Guarantee
Same-Day Mobile Service
DFW Serving Dallas / Fort Worth
2018-2023 Chevrolet Traverse Generation Guide
Chevrolet Traverse 2nd Gen (C1XX) (2018-2023) ADAS Calibration & Module Programming
Covers model years 2018-2023 - one service guide for the whole generation.
Full ADAS calibration, module programming, and key security work for every Chevrolet Traverse built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.
- Platform GM C1XX (Large Unibody SUV)
- CAN Architecture HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
- Security GM Passive Entry (PEPS); rolling code; GDS2/MDI2
The ADAS, module, and security rows below are consolidated across the full 2018-2023 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 2018-2023”.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2018 Chevrolet Traverse. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (Bosch MRR, 77GHz), and Blind Spot Monitor (Aptiv SRR, 24GHz), this GM C1XX (Large Unibody SUV) platform vehicle, GM PEPS Gen 3; BCM immobilizer immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.
Platform
GM C1XX (Large Unibody SUV)
Production
2018-present
Trim Levels
Standard trim configurations for 2018 Chevrolet Traverse; verify trim-specific options before ordering modules.
Drivetrain
FWD / AWD
Engine
-
CAN Speed
HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
Feature availability 3
Immobilizer: GM PEPS Gen 3
StandardKey programming requires manufacturer-level tool access.
Platform: GM C1XX (Large Unibody SUV)
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 HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14 with ISO 15765-4 CAN (500 kbps).
- CAN
- HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
- OBD
- ISO 15765-4 CAN (500 kbps)
Generation service summary for Chevrolet Traverse 2nd Gen (C1XX) (2018-2023)
Generation coverage
This page consolidates Chevrolet Traverse service data for 2018-2023 across 6 model years; 6 years have merged CCT data.
Choose a yearADAS coverage
Merged ADAS coverage includes 8 system records, including Forward Camera (Monocular) (2018-2021, 2023), Forward Radar (Bosch MRR, 77GHz) (2018-2021, 2023), Blind Spot Monitor (Aptiv SRR, 24GHz) (2018-2021, 2023), and Rear View Camera (2018-2021, 2023). Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 16 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable modules
The merged generation page indexes 29 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 8 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 Traverse 2018-2023 span, with exact-year validation before service.
Get a quoteDo I need calibration?
Windshield Replacement (Camera Equipped) 2
2018-2019
required
GDS2 forward camera static calibration required. Level surface, WSM target distance.
2020-2023
required
GDS2 forward camera static calibration required. Level surface, WSM target distance.
Forward Camera Replacement 2
2018-2019
required
GDS2 static calibration mandatory. DTC clear post-calibration.
2020-2023
required
GDS2 static calibration mandatory. DTC clear post-calibration.
Front Bumper Repair or Replacement 2
2018-2019
required
GDS2 forward radar alignment required if radar equipped.
2020-2023
required
GDS2 forward radar alignment required if radar equipped.
Rear Bumper Repair or Replacement 2
2018-2019
required
GDS2 BSM/RCTA initialization if equipped. Dynamic verification.
2020-2023
required
GDS2 BSM/RCTA initialization if equipped. Dynamic verification.
Airbag/SRS Deployment 2
2018-2019
required
SDM replacement only (no crash clear). GDS2 SRS initialization.
2020-2023
required
SDM replacement only (no crash clear). GDS2 SRS initialization.
BCM Replacement 2
2018-2019
required
SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.
2020-2023
required
SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.
ECM Replacement 2
2018-2019
required
SPS TIS2WEB + VIN tie + PASS-Key transfer.
2020-2023
required
SPS TIS2WEB + VIN tie + PASS-Key transfer.
EBCM Replacement 2
2018-2019
required
GDS2 ABS init + 4-wheel bleed + SAS zero-point.
2020-2023
required
GDS2 ABS init + 4-wheel bleed + SAS zero-point.
Year-by-year details
| Year | Trim notes |
|---|---|
| 2018 | Standard trim configurations for 2018 Chevrolet Traverse; verify trim-specific options before ordering modules. |
| 2019 | Standard trim configurations for 2019 Chevrolet Traverse; verify trim-specific options before ordering modules. |
| 2020 | Standard trim configurations for 2020 Chevrolet Traverse; verify trim-specific options before ordering modules. |
| 2021 | Standard trim configurations for 2021 Chevrolet Traverse; verify trim-specific options before ordering modules. |
| 2022 | Standard trim configurations for 2022 Chevrolet Traverse; verify trim-specific options before ordering modules. |
| 2023 | Standard trim configurations for 2023 Chevrolet Traverse; verify trim-specific options before ordering modules. |
What changes across 2018-2023
Differences versus the generation reference year. Years not listed here match the shared platform data on this page.
2019
- Trims: Standard trim configurations for 2019 Chevrolet Traverse; verify trim-specific options before ordering modules.
2020
- Trims: Standard trim configurations for 2020 Chevrolet Traverse; verify trim-specific options before ordering modules.
2021
- Trims: Standard trim configurations for 2021 Chevrolet Traverse; verify trim-specific options before ordering modules.
2022
- Trims: Standard trim configurations for 2022 Chevrolet Traverse; verify trim-specific options before ordering modules.
2023
- Trims: Standard trim configurations for 2023 Chevrolet Traverse; verify trim-specific options before ordering modules.
8 ADAS systems documented across 2018-2023. Rows that apply to only part of the generation carry a year badge.
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Chevy Safety Assist: Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist, Blind Zone Alert, Rear Cross Traffic Alert, Rear Park Assist
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Monocular) 2018-2021, 2023 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Bosch MRR, 77GHz) 2018-2021, 2023 | Forward Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor (Aptiv SRR, 24GHz) 2018-2021, 2023 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera 2018-2021, 2023 | Rear Camera | Camera | Static | YES | - | |
| Rear Cross Traffic Alert (RCTA) 2018-2021, 2023 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Forward camera / collision or lane camera - if equipped 2022 | Forward Camera | - | Static or dynamic per GM service information | Conditional | GDS2 WORKFLOW | |
| Forward radar / adaptive cruise radar - if equipped 2022 | Radar | - | Static or dynamic per GM service information | Conditional | GDS2 WORKFLOW | |
| Rear blind-zone, parking, rear camera, or surround-view sensors - if equipped 2022 | Parking / blind-zone / camera | - | Setup or calibration per GM service information | Conditional | GDS2 WORKFLOW |
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 (Camera Equipped) 2018-2019
GDS2 forward camera static calibration required. Level surface, WSM target distance.
Forward Camera Replacement 2018-2019
GDS2 static calibration mandatory. DTC clear post-calibration.
Front Bumper Repair or Replacement 2018-2019
GDS2 forward radar alignment required if radar equipped.
Rear Bumper Repair or Replacement 2018-2019
GDS2 BSM/RCTA initialization if equipped. Dynamic verification.
Airbag/SRS Deployment 2018-2019
SDM replacement only (no crash clear). GDS2 SRS initialization.
BCM Replacement 2018-2019
SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.
ECM Replacement 2018-2019
SPS TIS2WEB + VIN tie + PASS-Key transfer.
EBCM Replacement 2018-2019
GDS2 ABS init + 4-wheel bleed + SAS zero-point.
Windshield Replacement (Camera Equipped) 2020-2023
GDS2 forward camera static calibration required. Level surface, WSM target distance.
Forward Camera Replacement 2020-2023
GDS2 static calibration mandatory. DTC clear post-calibration.
Front Bumper Repair or Replacement 2020-2023
GDS2 forward radar alignment required if radar equipped.
Rear Bumper Repair or Replacement 2020-2023
GDS2 BSM/RCTA initialization if equipped. Dynamic verification.
Airbag/SRS Deployment 2020-2023
SDM replacement only (no crash clear). GDS2 SRS initialization.
BCM Replacement 2020-2023
SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.
ECM Replacement 2020-2023
SPS TIS2WEB + VIN tie + PASS-Key transfer.
EBCM Replacement 2020-2023
GDS2 ABS init + 4-wheel bleed + SAS zero-point.
Modules we program on this generation
29 documented Chevrolet Traverse modules across 2018-2023. Open a group for part numbers, programming protocol, security notes, and clone support.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) x9
84395259 Verify by VIN 2018-2019 Under center console
_years covers only 2018-2019 for this generation
Used/donor module guide
Compatible donor years: 2018, 2019
Always match the full part number before buying a used module.
- PART
- 84395259
- 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.
13506552 Verify by VIN 2018 Under center console
_years covers only 2018 for this generation
Used/donor module guide
Compatible donor years: 2018
Always match the full part number before buying a used module.
- PART
- 13506552
- 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.
13524236 Verify by VIN Under center console
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PART
- 13524236
- 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.
13524239 Verify by VIN Under center console
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PART
- 13524239
- 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 Under center console
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
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.
84216834 Verify by VIN Under center console
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PART
- 84216834
- 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.
84216835 Verify by VIN Under center console
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PART
- 84216835
- 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.
85134207 Verify by VIN Under center console
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PART
- 85134207
- 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.
85134209 Verify by VIN 2020-2023 Under center console
_years covers only 2020-2023 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PART
- 85134209
- 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 - 3.6L V6 LFY Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PROTOCOL
- SPS / TIS2WEB
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming via TIS2WEB + VIN tie + PASS-Key parameter transfer. AFM adaptation reset + cam phaser relearn after ECM swap.
ECM - 2.0L Turbo LSY (2018-2022) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PROTOCOL
- SPS / TIS2WEB
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming via TIS2WEB + VIN tie + PASS-Key parameter transfer.
BCM MODULES
BCM Modules
Body Control Module (BCM) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- SECURITY
- PASS-Key III+
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming via TIS2WEB required after replacement. VIN tie + all vehicle options configuration. PASS-Key III+ relearn all customer keys. Verify all body functions: locks, windows, lights, remote start.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - 9T50 9-Speed Auto Verify by VIN 2018-2019 24282
_years covers only 2018-2019 for this generation
Used/donor module guide
Compatible donor years: 2018, 2019
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 TC1797
- NOTES
- TAT relearn required, Tech2Win or MDI interface, Dexron VI ATF, VIN coding mandatory
TCU - 9T50 9-Speed Auto Verify by VIN 2020-2021 84632
_years covers only 2020-2021 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021
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 TC1797
- NOTES
- Requires TIS2WEB programming, transmission adaptive relearn, DEXRON VI ATF specification
TCU - 9T50 9-Speed Auto Verify by VIN 2022-2023 24282
_years covers only 2022-2023 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023
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 TIS2Web programming, transmission adaptive learning drive cycle, use Dexron VI ATF, VIN coding mandatory
ABS / BRAKE MODULES
ABS / Brake Modules
Electronic Brake Control Module (EBCM) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- CLONE
- No
- NOTES
- GDS2 ABS/ESC initialization + 4-wheel brake bleed + SAS zero-point calibration. Drive straight 35+ mph to confirm SAS clear.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) Verify by VIN 2018-2019 84459120
_years covers only 2018-2019 for this generation
Used/donor module guide
Compatible donor years: 2018, 2019
Donor must match part family 84459120 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84459120
- 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) Verify by VIN 2018-2019 84459121
_years covers only 2018-2019 for this generation
Used/donor module guide
Compatible donor years: 2018, 2019
Donor must match part family 84459121 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84459121
- 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) Verify by VIN 2020-2023 84948892
_years covers only 2020-2023 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023
Donor must match part family 84948892 - requires cloning
Always match the full part number before buying a used module.
- PART
- 84948892
- 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) Verify by VIN 2018-2019
_years covers only 2018-2019 for this generation
Used/donor module guide
Compatible donor years: 2018, 2019
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS) Verify by VIN 2018-2019
_years covers only 2018-2019 for this generation
Used/donor module guide
Compatible donor years: 2018, 2019
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- cross-year extension)
Steering Angle Sensor (SAS) Verify by VIN 2020-2023
_years covers only 2020-2023 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- INTEGRATED (SCM clock spring)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
OnStar Module Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- NOTES
- GDS2 initialization. Active OnStar subscription required for OTA, remote features.
8 gateway, immobilizer, and security items documented across 2018-2023.
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: 2018, 2019, 2020, 2021, 2022, 2023
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: 2018, 2019, 2020, 2021, 2022, 2023
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: 2018, 2019, 2020, 2021, 2022, 2023
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: 2018, 2019, 2020, 2021, 2022, 2023
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: 2018, 2019, 2020, 2021, 2022, 2023
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: 2018, 2019, 2020, 2021, 2022, 2023
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 PEPS Gen 3; BCM immobilizer
- Add Key Yes
- All Keys Lost Yes
GM Passive Entry (PEPS); rolling code; GDS2/MDI2
IMMOBILIZER MODULES
Immobilizer Modules
PassKey III+ Immobilizer (BCM) Dealer security required
security_type indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- SECURITY
- PASS-Key III+
- NOTES
- BCM holds PASS-Key III+ key database. Replacement erases all keys. SPS programming (TIS2WEB) + key relearn via GDS2 with all customer keys present. No OBD PIN extraction. Dealer authorization required for AKL.
KEY & FOB TYPES
Key & Fob Types
Proximity Smart Key Fob OBD coding supported 13508771 (VERIFY CURRENT GM PN)
service_notes indicates OBD programming or coding
Used/donor module guide
Compatible donor years: 2018, 2019, 2020, 2021, 2022, 2023
Always match the full part number before buying a used module.
- PART
- 13508771 (VERIFY CURRENT GM PN)
- NOTES
- GDS2 + TIS2WEB add key or AKL. Rolling code resync via GDS2 if desynchronized. CR2032 battery. 315MHz (US). No OBD PIN extraction.
Replacement Notes
BCM SPS programming (TIS2WEB) + key relearn all customer keys. AKL: GDS2 + TIS2WEB.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- High-strength steel unibody
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
- Infotainment
- Chevy Infotainment 3 8" touchscreen; Apple CarPlay/Android Auto; OTA via OnStar
- OTA Capable
- Yes
- ECU Unlock Supported
- No
- Custom Programming
- Yes
WHAT WE RESOLVE
2nd Gen (C1XX) (2018-2023) 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) (2018-2021, 2023), Forward Radar (Bosch MRR, 77GHz) (2018-2021, 2023), Blind Spot Monitor (Aptiv SRR, 24GHz) (2018-2021, 2023), and Rear View Camera (2018-2021, 2023). Year-marked systems apply only to the shown range.
- SRS crash-data and warning light SRS service can involve Sensing & Diagnostic Module (SDM) (2018-2019), Sensing & Diagnostic Module (SDM) (2018), and 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 Chevrolet Traverse (2018-2023) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Chevrolet Traverse (2018-2023). 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 Traverse (2018-2023)?
The Chevrolet Traverse (2018-2023) generation currently shows 16 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Sensing & Diagnostic Module (SDM) (2018-2019), Sensing & Diagnostic Module (SDM) (2018), and Sensing & Diagnostic Module (SDM). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 84395259 (2018-2019) - confirm for your exact year/VIN.
Does Chevrolet Traverse (2018-2023) need ADAS calibration after glass or collision work?
The merged generation data documents 8 ADAS systems, including Forward Camera (Monocular) (2018-2021, 2023), Forward Radar (Bosch MRR, 77GHz) (2018-2021, 2023), Blind Spot Monitor (Aptiv SRR, 24GHz) (2018-2021, 2023), Rear View Camera (2018-2021, 2023), and Rear Cross Traffic Alert (RCTA) (2018-2021, 2023). Calibration triggers include Windshield Replacement (Camera Equipped) (2018-2019), Forward Camera Replacement (2018-2019), Front Bumper Repair or Replacement (2018-2019), and Rear Bumper Repair or Replacement (2018-2019). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
Can you reset the airbag module on Chevrolet Traverse (2018-2023)?
Yes. The generation data includes 9 SRS records, including Sensing & Diagnostic Module (SDM) (2018-2019), Sensing & Diagnostic Module (SDM) (2018), and 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: 84395259 (2018-2019) - confirm for your exact year/VIN.
Do all Chevrolet Traverse (2018-2023) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2018-2023; 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 Traverse (2018-2023)?
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 Chevrolet Traverse (2018-2023)?
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 Traverse (2018-2023) 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.
More Traverse generations
2nd Gen (C1XX) 2018-2023 You are here 3rd Gen 2024-2026