VIN / Build Split
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.
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2023 GMC Sierra-2500HD Supported Services
2023 GMC Sierra-2500HD
ADAS calibration, module programming, and security relearns
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Technical snapshot
- 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
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2023 GMC Sierra-2500hd. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Super Cruise (Denali Ultimate RPO UDD), this GMT T1 HD (Heavy Duty) platform vehicle, GM PASS-Key III+ (T1 HD) immobilizer support, GMC Infotainment 3 Premium infotainment programming. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.
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
YEAR-SPECIFIC NOTES
Infotainment
GMC Infotainment 3 Premium
Wireless Support
CarPlay: Yes / Android Auto: Yes
Exact-year service summary for 2023 GMC Sierra-2500hd
ADAS coverage
This 2023 GMC Sierra-2500hd page documents 7 ADAS systems, including Forward Camera (Monocular), Forward Radar (77GHz), Super Cruise (Denali Ultimate RPO UDD), and Blind Spot Monitor Sensor - Left (BSM).
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement, Front Bumper Repair, DPF / DEF Service (Diesel L5P), and Any Collision. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 21 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 2023 GMC Sierra-2500hd.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2023 GMC Sierra-2500hd using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind S - Available; Immobilizer: GM PASS-Key III+ (T1 HD) - Standard; Platform: GMT T1 HD (Heavy Duty) - Confirmed
Driver-assist suite
Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind Spot Monitoring, Rear Cross-Traffic Alert, Super Cruise (Denali Ultimate RPO UDD), ProGrade Trailering
VIN and build split
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.
Infotainment context
GMC Infotainment 3 Premium; GMC Infotainment 3 Plus - 13.4-inch Denali Ultimate; wireless CarPlay; OTA updates
Connectivity notes
Wireless CarPlay: Yes; Wireless Android Auto: Yes
Network and access
CAN: GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); LIN bus; OBD2 DLC Pin 6/14 HS-CAN 500kbps
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 2023 GMC Sierra-2500HD. Counts reflect modules our techs have programmed or calibrated on this exact platform.
ADAS Calibration
7 modules documented
Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.
Open ADAS tabEngine / ECU Programming
4 modules documented
Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBCM / Body Programming
3 modules 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
1 module documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
5 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
3 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
4 modules documented
Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabRecalibration Triggers
10 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
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.
Immobilizer: GM PASS-Key III+ (T1 HD)
StandardKey programming requires manufacturer-level tool access.
Platform: GMT T1 HD (Heavy Duty)
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common GMC Sierra-2500hd issues we resolve on this platform: Forward Camera (Monocular), Forward Radar (77GHz), Super Cruise (Denali Ultimate RPO UDD), and Blind Spot Monitor Sensor - Left (BSM) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - GMT T1 HD (Heavy Duty) platform uses GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); LIN bus; OBD2 DLC Pin 6/14 HS-CAN 500kbps. Key programming and immobilizer faults - GM PASS-Key III+ (T1 HD) immobilizer; all-keys-lost supported.
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 RPO UDD), 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) | |
| Forward Radar (77GHz) | Front Radar | Radar | Static | YES | ~84277 (VERIFY GMDB) | |
| Super Cruise (Denali Ultimate RPO UDD) | Multi-Sensor (Camera + Radar + GPS) | Fused | Static | YES | ~84690 (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 (4-camera, if equipped) | Multi-Camera | Camera | Static | YES | ~84 EACH (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 (if equipped)
FEC static calibration required. Super Cruise builds: FEC calibration is prerequisite for Super Cruise re-enable. Complete FEC before Super Cruise initialization.
Front Bumper Repair Affected: Front Radar, Super Cruise (if equipped)
Radar aim calibration via GDS2. Super Cruise requires radar + FEC calibration before hands-free mode restored. Inspect bracket.
DPF / DEF Service (Diesel L5P) Affected: ECM, DPF, DEF, EGR, NOx Sensors
DPF adaptation reset, DEF relearn, EGR relearn, NOx sensor relearn required after any diesel emissions system service.
Any Collision Affected: SDM, all airbags, FEC, Front Radar, SBZA, Super Cruise
SDM replace-only. Full scan + ADAS recalibration. Super Cruise disable verification after any collision.
Lift or Level Kit Affected: Front Radar, FEC Camera
Radar and camera calibration required at final ride height.
Forward Camera Replacement
Camera module replacement requires full recalibration using GDS2/MDI2.
Forward Radar Replacement
Radar module replacement requires alignment/calibration 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
Surround view mirror camera recalibration required after mirror R&R. Use GDS2/MDI2.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) 13548962
- 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.
Sensing & Diagnostic Module (SDM) 84396838
- 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.
Sensing & Diagnostic Module (SDM) 84396837
- 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.
Sensing & Diagnostic Module (SDM) 13524234
- 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.
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.
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 (L8T Gas) ~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: MultiPro tailgate, TBC, 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 initialization. Connect trailer to verify brake output.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - Allison 10L1000 10-Speed Auto 24292130
- PART
- 24292130
- PROTOCOL
- Bench
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- NXP MPC5748G
- NOTES
- GM GDS2/MDI2 required. TranSynd 668 ATF. Security access required. 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 required - drive straight 35+ mph after GDS2 reset.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 84960258
- 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.
Instrument Panel Cluster (IPC) 84960253
- 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.
Steering Angle Sensor (SAS)
- CODING
- Yes
- NOTES
- INTEGRATED (SCM clock spring)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
GMC Infotainment 3 Plus ICS ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- NOTES
- SPS via TIS2WEB. 13.4-inch standard on Denali Ultimate. OTA capable - VIN association after replacement.
Super Cruise Module / Attention Camera ~84 (VERIFY GMDB)
- PART
- ~84 (VERIFY GMDB)
- NOTES
- Denali Ultimate only. GDS2 SPS2 initialization. OnStar subscription required. Map update via USB or OTA after module replacement. Attention camera (driver monitoring) function verify after windshield or interior repair.
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 GM PASS-Key III+ (T1 HD)
- 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 requires all keys. 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
GM PASS-Key III+ (T1 HD) 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
- Yes
- Infotainment Name
- GMC Infotainment 3 Premium
- Wireless CarPlay
- Yes
- Wireless Android Auto
- Yes
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Contact us
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Not supported - sierra-2500hd not in openpilot support tree
Not in openpilot support tree as of April 2026.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2023 GMC Sierra-2500hd?
ADAS calibration pricing for a 2023 GMC Sierra-2500hd depends on which of its 7 documented systems need work after a repair. This vehicle is documented with Forward Camera (Monocular), Forward Radar (77GHz), Super Cruise (Denali Ultimate RPO UDD), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM). 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 2023 GMC Sierra-2500hd?
Yes. The 2023 GMC Sierra-2500hd 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: 13548962. 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 2023 GMC Sierra-2500hd?
After windshield replacement on a 2023 GMC Sierra-2500hd, Forward Camera (Monocular), Forward Radar (77GHz), HD Surround Vision (4-camera, if equipped), and HD Rear Camera / Hitch Guidance 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 2023 GMC Sierra-2500hd module service take?
Most 2023 GMC Sierra-2500hd onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 23 programmable modules documented in our database (4 ECU, 3 BCM, 1 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 2023 GMC Sierra-2500hd 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 2023 GMC Sierra-2500hd. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2023 GMC Sierra-2500hd programming?
Every programming, cloning, and calibration job on the 2023 GMC Sierra-2500hd 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 2023 GMC Sierra-2500hd with no working keys (all-keys-lost)?
Yes - all-keys-lost is supported on the 2023 GMC Sierra-2500hd. Immobilizer generation on this platform: GM PASS-Key III+ (T1 HD). 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 2023 GMC Sierra-2500hd can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2023 GMC Sierra-2500hd. For this vehicle our database documents:
- 4 engine control (ECU/PCM)
- 1 transmission control (TCU/TCM)
- 3 body control (BCM and related)
- 1 ABS / brake control (EBCM)
- 1 immobilizer / security
- 1 key & fob
- 2 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 7 ADAS module
Infotainment on this platform: GMC Infotainment 3 Premium. Send the VIN and the operations performed and we will confirm support and pricing.
Additional Module Part Numbers
Additional OEM-sourced part numbers for the 2023 GMC Sierra-2500HD 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.
- ECU / PCM Part Numbers
- 12683014, 12670950, 12720006, L8T GAS 6.6L V8
- BCM / Body Module Part Numbers
- ~84252 (VERIFY GMDB), ~84 (VERIFY GMDB), ~23360 (VERIFY GMDB)
- TCU / TCM Part Numbers
- 24292130
- SRS / Airbag Module Part Numbers
- 13548962, 84396838, 84396837, 13524234, 13514198
- ABS / EBCM Part Numbers
- 84528
- Instrument Cluster (IPC) Part Numbers
- 84960258, 84960253
- Transmission Control Module (TCM) Part Numbers
- 24292130
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.