VIN / Build Split
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.
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2026 Chevrolet Trailblazer Supported Services
2026 Chevrolet Trailblazer
ADAS calibration, module programming, and security relearns
Standard trim configurations for 2026 Chevrolet Trailblazer; verify trim-specific options before ordering modules.
Technical snapshot
- Platform VSS-F
- CAN Architecture GMLAN HS-CAN 500kbps, MS-GMLAN 33.3kbps, LIN bus
- Security PassKey III+ (PKES) - SPS2 GDS2 required
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2026 Chevrolet Trailblazer. On this vehicle we cover documented systems include Forward Collision Alert / Intelligent Forward Collision Braking, Lane Keep Assist / Lane Departure Warning (LKA/LDW), and Rear Cross Traffic Braking, this VSS-F platform vehicle, PK3/PK3+ / PEPS immobilizer support, Chevrolet Infotainment 3 Premium infotainment programming. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.
Platform
VSS-F
Production
2021-present
Trim Levels
Standard trim configurations for 2026 Chevrolet Trailblazer; verify trim-specific options before ordering modules.
Drivetrain
FWD / AWD
Engine
-
CAN Speed
GMLAN HS-CAN 500kbps, MS-GMLAN 33.3kbps, LIN bus
YEAR-SPECIFIC NOTES
Infotainment
Chevrolet Infotainment 3 Premium
Exact-year service summary for 2026 Chevrolet Trailblazer
ADAS coverage
This 2026 Chevrolet Trailblazer page documents 4 ADAS systems, including Forward Collision Alert / Intelligent Forward Collision Braking, Lane Keep Assist / Lane Departure Warning (LKA/LDW), Rear Cross Traffic Braking, and Side Blind Zone Alert.
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement, Rear Bumper Repair, Any Collision, and Any Module Replacement. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 15 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 8 gateway, immobilizer, or key-security records for this 2026 Chevrolet Trailblazer.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2026 Chevrolet Trailblazer using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Chevy Safety Assist standard all trims - Standard; Immobilizer: PK3/PK3+ / PEPS - Standard; Platform: VSS-F - Confirmed
Driver-assist suite
Chevy Safety Assist standard all trims
VIN and build split
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.
Infotainment context
Chevrolet Infotainment 3 Premium; Chevy Infotainment 3 Plus with Google Built-In (RS) / Infotainment 3 (base)
Network and access
CAN: GMLAN HS-CAN 500kbps, MS-GMLAN 33.3kbps, LIN bus
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.
Choose a section to view data
SUPPORTED SYSTEMS
What we service on this vehicle
Documented module coverage for the 2026 Chevrolet Trailblazer. Counts reflect modules our techs have programmed or calibrated on this exact platform.
ADAS Calibration
4 modules documented
Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.
Open ADAS tabEngine / ECU Programming
3 modules documented
Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBCM / Body Programming
1 module documented
Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.
Open Modules tabGateway / Security Access
6 modules documented
Secure gateway module identification, bypass workflow and security-access planning before programming.
Open Security tabTCU / Transmission
2 modules documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
4 modules documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
1 module documented
ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabKey Security & Immobilizer
1 module documented
Immobilizer modules, key/fob types, add-key + all-keys-lost (AKL) capability and security overview.
Open Security tabIPC, SAS & Other Modules
2 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
2 modules documented
Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabRecalibration Triggers
4 modules documented
Service events that require ADAS recalibration on this vehicle. Tap to see what triggers what.
Open ADAS tabNeed something not listed? Most undocumented modules can still be programmed.
Get a QuoteFeature availability 3
Chevy Safety Assist standard all trims
StandardCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
Immobilizer: PK3/PK3+ / PEPS
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
Platform: VSS-F
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common Chevrolet Trailblazer issues we resolve on this platform: Forward Collision Alert / Intelligent Forward Collision Braking, Lane Keep Assist / Lane Departure Warning (LKA/LDW), Rear Cross Traffic Braking, and Side Blind Zone Alert recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - VSS-F platform uses GMLAN HS-CAN 500kbps, MS-GMLAN 33.3kbps, LIN bus. Key programming and immobilizer faults - PK3/PK3+ / PEPS immobilizer; all-keys-lost supported.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Chevy Safety Assist standard all trims
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Collision Alert / Intelligent Forward Collision Braking | Front Camera | Camera | Static | YES | 13530523 | |
| Lane Keep Assist / Lane Departure Warning (LKA/LDW) | Forward Camera | Camera | Static | YES | 13530523 | |
| Rear Cross Traffic Braking | Rear Radar | Radar | None | YES | 13530540 | |
| Side Blind Zone Alert | Side Radar | Radar | None | YES | 13530540 (L), 13530541 (R) |
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, Forward Collision Braking, LKA, LDW
Static FEC calibration via GDS2. OEM glass only. Always required.
Rear Bumper Repair Affected: Rear Cross Traffic Braking, SBZA
PMI if sensors replaced. Drive-off self-cal.
Any Collision Affected: SDM, FEC, Rear Sensors, Airbags
Full scan. SDM crash clear or replace.
Any Module Replacement Affected: All programmed modules
SPS2 PMI mandatory. Google built-in RPO in BCM config 2024 RS.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) 13514198
- 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.
Sensing & Diagnostic Module (SDM) 60003569
- PART
- 60003569
- 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.
Sensing & Diagnostic Module (SDM) 13524236
- 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.
Sensing & Diagnostic Module (SDM) 60003570
- PART
- 60003570
- 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 - 1.3L Turbo (L3T) 12695000
- PART
- 12695000
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Delco E80 (compact)
- NOTES
- RPO L3T. FWD and AWD. SPS2 Programming Port via GDS2. Turbo boost calibration included. VIN write in SPS2 flow.
ECM - 1.2L Turbo (LIH) 12695001
- PART
- 12695001
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Delco E80 (compact)
- NOTES
- RPO LIH. FWD only. SPS2 Programming Port. Not interchangeable with L3T.
TCM - 9T50 / CVT 24295600
- PART
- 24295600
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Delco T87A
- NOTES
- 9-speed 9T50 on L3T AWD. CVT on LIH FWD. SPS2 PMI. Transmission quick learn via GDS2 after replacement.
BCM MODULES
BCM Modules
Body Control Module (BCM) 13530510
- PART
- 13530510
- SECURITY
- PASS-Key III+
- CODING
- Yes
- CLONE
- Yes
- NOTES
- PassKey III+. SPS2 PMI. Google built-in RS - BCM RPO config must reflect Infotainment 3 Plus with Google. Preserve full RPO list.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - CVT Continuously Variable 84632
- PART
- 84632
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental MPC5746R
- NOTES
- Requires TCM adaptation after installation, CVT fluid spec Dexron VI, shift relearn via Tech2/MDI required
TCU - 9T50 9-Speed Auto 24279
- PART
- 24279
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Bosch TC1797
- NOTES
- VIN coding mandatory, transmission adaptation required, Dexron VI ATF, shift pattern relearn 15-20 cycles
ABS / BRAKE MODULES
ABS / Brake Modules
Electronic Brake Control Module (EBCM) 13530520
- PART
- 13530520
- CLONE
- Yes
- NOTES
- SPS2 PMI. Automated bleed via GDS2.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 42X
- PART
- 42X
- 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 (SCM clock spring)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
ICS - Chevy Infotainment 3 Plus with Google Built-In (RS) 13530480
- PART
- 13530480
- NOTES
- SPS2 PMI. Google built-in added RS 2024. Wireless CarPlay/Android Auto.
Driver Information Center (DIC) 13530490
- PART
- 13530490
- NOTES
- SPS2 PMI. Mileage in BCM.
GATEWAY / SECURITY MODULES
Gateway / Security Modules
Central Gateway 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
- 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
- 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
- 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
- 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
- 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 PK3/PK3+ / PEPS
- Add Key Yes
- All Keys Lost Yes
PassKey III+ (PKES) - SPS2 GDS2 required
IMMOBILIZER MODULES
Immobilizer Modules
PassKey III+ Immobilizer
- SECURITY
- PASS-Key III+
- NOTES
- GDS2 SPS2. AKL security access required.
KEY & FOB TYPES
Key & Fob Types
Proximity Smart Key Fob 13530460
- PART
- 13530460
- NOTES
- PassKey III+. SPS2 key learning. AKL via SPS2 security 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
- High-strength steel unibody
- OBD Protocol
- ISO 15765-4 CAN
- CAN Architecture
- GMLAN HS-CAN 500kbps, MS-GMLAN 33.3kbps, LIN bus
- Infotainment
- Chevy Infotainment 3 Plus with Google Built-In (RS) / Infotainment 3 (base)
- OTA Capable
- No
- Infotainment Name
- Chevrolet Infotainment 3 Premium
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Confirmed
Reviewed coverage: 2026 - 2.8L Duramax 16v (LWN).
Confirm the exact engine, ECU, and any prerequisite access method before service.
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Not supported - 2026 outside openpilot year range (2021-2022)
Not in openpilot support tree as of April 2026. Supported years: 2021-2022. 2023+ not yet confirmed.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2026 Chevrolet Trailblazer?
ADAS calibration pricing for a 2026 Chevrolet Trailblazer depends on which of its 4 documented systems need work after a repair. This vehicle is documented with Forward Collision Alert / Intelligent Forward Collision Braking, Lane Keep Assist / Lane Departure Warning (LKA/LDW), Rear Cross Traffic Braking, and Side Blind Zone Alert. We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.
Can you reset the airbag light on a 2026 Chevrolet Trailblazer?
Yes. The 2026 Chevrolet Trailblazer uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: 13514198. Mobile diagnosis and programming are the active service path. Mail-in bench intake is temporarily unavailable. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.
What is needed after replacing the windshield on a 2026 Chevrolet Trailblazer?
After windshield replacement on a 2026 Chevrolet Trailblazer, Forward Collision Alert / Intelligent Forward Collision Braking and Lane Keep Assist / Lane Departure Warning (LKA/LDW) rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in intake is temporarily unavailable.
How long does a 2026 Chevrolet Trailblazer module service take?
Most 2026 Chevrolet Trailblazer onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 18 programmable modules documented in our database (3 ECU, 1 BCM, 2 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module intake is temporarily unavailable.
Do you cover the 2026 Chevrolet Trailblazer on-site, or is this mail-in only?
We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding, and supported module work). Mail-in module intake is temporarily unavailable. Quote the work and we will confirm the active service path for the 2026 Chevrolet Trailblazer. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2026 Chevrolet Trailblazer programming?
Every programming, cloning, and calibration job on the 2026 Chevrolet Trailblazer is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.
Can you program a 2026 Chevrolet Trailblazer with no working keys (all-keys-lost)?
Yes - all-keys-lost is supported on the 2026 Chevrolet Trailblazer. Immobilizer generation on this platform: PK3/PK3+ / PEPS. Adding a key (with a working key already in hand) is also supported - typically faster and less expensive than an all-keys-lost reset. Submit the VIN and we will confirm the procedure and quote before scheduling.
Which modules on a 2026 Chevrolet Trailblazer can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2026 Chevrolet Trailblazer. For this vehicle our database documents:
- 3 engine control (ECU/PCM)
- 2 transmission control (TCU/TCM)
- 1 body control (BCM and related)
- 1 ABS / brake control (EBCM)
- 1 immobilizer / security
- 1 key & fob
- 1 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 4 ADAS module
Infotainment on this platform: Chevrolet Infotainment 3 Premium. Send the VIN and the operations performed and we will confirm support and pricing.
OTHER CHEVROLET MODELS
Additional Module Part Numbers
Additional OEM-sourced part numbers for the 2026 Chevrolet Trailblazer covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.
- ADAS Module Part Numbers
- 13530523, 13530524, 13530540, 13530541
- ECU / PCM Part Numbers
- 12695000, 12695001
- BCM / Body Module Part Numbers
- 13530510
- TCU / TCM Part Numbers
- 84632, 24279
- SRS / Airbag Module Part Numbers
- 13514198, 60003569, 13524236, 60003570
- ABS / EBCM Part Numbers
- 13530520
- Instrument Cluster (IPC) Part Numbers
- 42X
- Transmission Control Module (TCM) Part Numbers
- 84632, 24279
Part numbers are OEM base references. Verify exact suffix via VIN-specific build data before ordering. Core Auto Logic provides mobile programming services for all listed modules in the DFW area.
Different trim or build?
Send your VIN and we'll confirm exact module support and pricing in the quote response.
Hit a security wall? We've got the keys.
1-year unlimited warranty on every flash and calibration.
Shared module fitment
Vehicles sharing modules with the 2026 Chevrolet Trailblazer
These vehicles use one or more of the same replacement modules indexed for this vehicle.