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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2023 Chevrolet Silverado-2500HD Supported Services
2023 Chevrolet Silverado-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 + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN
- Security GM PASS-Key III+ - BCM PKE passive entry, RKE fob, 128-bit rolling code; GDS2 + TIS2WEB AKL
What do you need fixed?
Choose a service to start your quote.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2023 Chevrolet Silverado-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, GM PASS-Key III+ (T1 HD Gen) immobilizer support, Chevrolet Infotainment 3 Premium infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.
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 + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN
YEAR-SPECIFIC NOTES
Infotainment
Chevrolet Infotainment 3 Premium
Wireless Support
CarPlay: Yes / Android Auto: Yes
Exact-year service summary for 2023 Chevrolet Silverado-2500hd
ADAS coverage
This 2023 Chevrolet Silverado-2500hd page documents 7 ADAS systems, including Forward Camera (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM).
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement (Camera Equipped), Forward Camera Replacement, Forward Radar Replacement, and BCM Replacement. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 29 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 10 gateway, immobilizer, or key-security records for this 2023 Chevrolet Silverado-2500hd.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2023 Chevrolet Silverado-2500hd using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Available: Forward Camera Safety Package, Adaptive Cruise w/Trailer Brake Assist - Available; Platform: GMT T1 HD (Heavy Duty) - Confirmed
Driver-assist suite
Available: Forward Camera Safety Package, Adaptive Cruise w/Trailer Brake Assist, Rear Camera, Blind Zone Alert, HD Surround Vision, Rear Pedestrian Alert
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; Chevrolet Infotainment 3 Plus - available 13.4" diagonal on higher trims; 8" standard; Apple CarPlay + Android Auto; Wireless CarPlay available
Connectivity notes
Wireless CarPlay: Yes; Wireless Android Auto: Yes
Network and access
CAN: GMLAN (HS-CAN + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN
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.
ADAS scan, setup, and verification
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
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
Choose a section to view data
SUPPORTED SYSTEMS
What we service on this vehicle
Documented module coverage for the 2023 Chevrolet Silverado-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
6 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
3 modules documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
6 modules documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
3 modules documented
ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabIPC, SAS & Other Modules
4 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
14 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 2
Available: Forward Camera Safety Package, Adaptive Cruise w/Trailer Brake Assist
AvailableCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
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 Chevrolet Silverado-2500hd issues we resolve on this platform: Forward Camera (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (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 + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Available: Forward Camera Safety Package, Adaptive Cruise w/Trailer Brake Assist, Rear Camera, Blind Zone Alert, HD Surround Vision, Rear Pedestrian Alert
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Monocular) | Camera | ADAS | Static | YES | 84394 HD (APPROX - VERIFY 2023 GMDB) | |
| Forward Radar (77GHz) | Radar | ADAS | Static + Dynamic | YES | 84277 HD (APPROX) | |
| Blind Spot Monitor Sensor - Left (BSM) | Radar | ADAS | Static + Dynamic | YES | 23234 HD | |
| Blind Spot Monitor Sensor - Right (BSM) | Radar | ADAS | Static + Dynamic | YES | 23234 HD | |
| HD Surround Vision | Camera | ADAS | Static | YES | - | |
| Rear Pedestrian Alert (2023) | Radar | ADAS | Static | YES | - | |
| HD Rear Camera | Camera | ADAS | Static | YES | - |
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)
GDS2 HD camera static cal procedure.
Forward Camera Replacement
GDS2 HD init + static cal.
Forward Radar Replacement
GDS2 HD alignment. Fascia off.
BCM Replacement
SPS + VIN + trailer brake + all RPOs + PASS-Key all keys.
ECM L5P Replacement
SPS + DPF reset + injector trim + DEF init.
DEF System Service
!!GDS2 DEF init mandatory - no exceptions!!. Verify ISO 22241 fluid quality.
EBCM Replacement
ABS init + pressure bleed + SAS zero-point (35+ mph).
Wheel Alignment / Suspension Work
SAS reset. HD towing stability critical.
Allison TCM Replacement
Allison DOC or TIS2WEB. Quick learn. TES 295/668 fluid.
Any Front-End Collision
Inspect and recalibrate forward camera after any front-end collision using GDS2/MDI2.
Front Bumper Repair or Replacement
Forward radar angular alignment required after front bumper R&R. Use 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
Sensing & Diagnostic Module (SDM) 84750512
- Part number
- 84750512
- Location
- Under center console
- Manufacturer
- 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) 13548962
- Part number
- 13548962
- Location
- Under center console
- Manufacturer
- 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 number
- 84396838
- Location
- Under center console
- Manufacturer
- 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 number
- 84396837
- Location
- Under center console
- Manufacturer
- 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 number
- 13524234
- Location
- Under center console
- Manufacturer
- 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 number
- 13514198
- Location
- Under center console
- Manufacturer
- 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
ECM - L8T 6.6L V8 Gas 12710 (APPROX)
- Part number
- 12710 (APPROX)
- Notes
- SPS + VIN + PASS-Key + idle relearn.
ECM - L5P 6.6L Duramax Diesel 12714 (APPROX)
- Part number
- 12714 (APPROX)
- Notes
- SPS + VIN + PASS-Key + DPF adaptation reset + injector trim + DEF system initialization. !!See DEF WARNING in general_notes.!!
DEF ECU (L5P)
- Notes
- !!CRITICAL!!: GDS2 DEF init after any DEF/SCR component service. ISO 22241 fluid only. Contamination = SCR destruction.
TCM - Allison 10L1000 (diesel)
- Notes
- Allison DOC or TIS2WEB. Quick learn. TES 295/668.
EBCM (HD) 84 HD
- Part number
- 84 HD
- Notes
- GDS2 init + pressure bleed + SAS zero-point.
BCM Modules
BCM (HD) 84252 HD (VERIFY 2023 SUFFIX)
- Part number
- 84252 HD (VERIFY 2023 SUFFIX)
- Notes
- SPS + VIN + trailer brake type/weight + Rear Ped Alert if equipped + snowplow RPO if equipped + BSM + PASS-Key all keys.
Integrated Trailer Brake Controller
- Notes
- GDS2 config. Safety-critical. IOR gain.
TCU / TCM Transmission Modules
TCU - 6L90 6-Speed Auto 24282605
- Part number
- 24282605
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental MPC5674F
- Notes
- Requires VIN coding, transmission adaptive learn procedure, use DEXRON VI ATF, SPS programming required
TCU - 10L90 10-Speed Auto 24282773
- Part number
- 24282773
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental MPC5777M
- Notes
- Requires VIN coding, transmission adaptive learn procedure, use DEXRON VI ATF, SPS programming required, extended relearn drive cycle
TCU - Allison 1000 6-Speed Auto 29545962
- Part number
- 29545962
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Allison Proprietary Controller
- Notes
- Allison proprietary system, requires Allison DOC software for programming, use TranSynd ATF, extensive relearn required
ABS / Brake Modules
EBCM (HD) 84 HD
- Part number
- 84 HD
- Notes
- Pressure bleed + SAS zero-point 35+ mph. HD GVWR - critical.
Wheel Speed Sensors (all four) 13512 HD
- Part number
- 13512 HD
- Notes
- Torque. Road test.
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 84960258
- Part number
- 84960258
- Cloning supported
- 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 number
- 84960253
- Cloning supported
- 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) 85031034
- Part number
- 85031034
- Cloning supported
- 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 required
- Yes
- Notes
- INTEGRATED (SCM clock spring)
Connectivity & Accessories
Integrated Trailer Brake Controller
- Notes
- GDS2 config mandatory. Type + weight. Safety-critical.
Remote Start RPO UF8, AP9
- Part number
- RPO UF8, AP9
- Notes
- BCM GDS2 enable.
Snowplow Prep (RPO VYU / V76)
- Notes
- Include RPO in BCM config after replacement.
Gateway / Security Modules
Central Gateway Module
- Manufacturer
- Renesas
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- D70F3585
- Notes
- Compatibility label: Chevrolet. Air conditioning Notes: Read/Write
Central Gateway Module
- Manufacturer
- Renesas
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- D70F3558
- Notes
- Compatibility label: Buick. BCM Notes: Read/Write
Central Gateway Module
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: CRUZE. BCM Notes: Years: 2015-
Central Gateway Module
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: Cavalier. BCM Notes: Years: 2015-
Central Gateway Module
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: Excelle. BCM Notes: Years: 2015-
Central Gateway Module
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: SAIL. BCM Notes: Years: 2015-
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Body-on-frame; high-strength steel full perimeter HD frame
- OBD Protocol
- ISO 15765-4 CAN (500 kbps HS-CAN)
- CAN Architecture
- GMLAN (HS-CAN + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN
- Infotainment
- Chevrolet Infotainment 3 Plus - available 13.4" diagonal on higher trims; 8" standard; Apple CarPlay + Android Auto; Wireless CarPlay available
- OTA Capable
- No
- Infotainment Name
- Chevrolet 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 - silverado-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 Chevrolet Silverado-2500hd?
ADAS calibration pricing for a 2023 Chevrolet Silverado-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), Blind Spot Monitor Sensor - Left (BSM), Blind Spot Monitor Sensor - Right (BSM), and HD Surround Vision. 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 Chevrolet Silverado-2500hd?
Yes. The 2023 Chevrolet Silverado-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: 84750512. Mobile diagnosis and programming are available in DFW, and mail-in module service is available nationwide. 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 Chevrolet Silverado-2500hd?
After windshield replacement on a 2023 Chevrolet Silverado-2500hd, Forward Camera (Monocular), Forward Radar (77GHz), and HD Rear Camera 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 module service is available nationwide for eligible module work.
How long does a 2023 Chevrolet Silverado-2500hd module service take?
Most 2023 Chevrolet Silverado-2500hd onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 32 programmable modules documented in our database (6 ECU, 3 BCM, 3 TCU, 3 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 service is available nationwide.
Do you cover the 2023 Chevrolet Silverado-2500hd on-site, or is this mail-in only?
We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, post-repair recoding, and supported module work). Mail-in module service is available nationwide. Quote the work and we will confirm the active service path for the 2023 Chevrolet Silverado-2500hd. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2023 Chevrolet Silverado-2500hd programming?
Every programming, cloning, and calibration job on the 2023 Chevrolet Silverado-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.
Which modules on a 2023 Chevrolet Silverado-2500hd can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2023 Chevrolet Silverado-2500hd. For this vehicle our database documents:
- 6 engine control (ECU/PCM)
- 3 transmission control (TCU/TCM)
- 3 body control (BCM and related)
- 3 ABS / brake control (EBCM)
- 3 immobilizer / security
- 1 key & fob
- 3 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 7 ADAS module
Infotainment on this platform: Chevrolet 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 Chevrolet Silverado-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.
- ADAS Module Part Numbers
- 84394, 84277, 23234
- ECU / PCM Part Numbers
- 12710, 12714
- BCM / Body Module Part Numbers
- 84252 HD (VERIFY 2023 SUFFIX), 84 HD
- TCU / TCM Part Numbers
- 24282605, 24282773, 29545962
- SRS / Airbag Module Part Numbers
- 84750512, 13548962, 84396838, 84396837, 13524234, 13514198
- ABS / EBCM Part Numbers
- 84528
- Instrument Cluster (IPC) Part Numbers
- 84960258, 84960253, 85031034
- Transmission Control Module (TCM) Part Numbers
- 24282605, 24282773, 29545962
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.
Finish the repair
Need help finishing this repair?
Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible non-VSP work.
GM SPS2 Explore one-time factory coding and programming. We confirm the software and procedure for your vehicle. Module programming & recovery Replacing a module or dealing with a failed programming attempt? Send the part numbers and fault scan for review. Onsite tools & equipment Bring in a technician or ask about hourly, daily and weekly rentals where licensing and equipment availability allow.