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2023 Chevrolet Silverado-2500HD Supported Services

2023 Chevrolet Silverado-2500HD

ADAS, Module Repair & Programming

Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.

  • 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
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 nationwide for module-bench work.

Platform
GMT T1 HD (Heavy Duty)
Production
2001-present
Trim Levels
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Drivetrain
RWD / 4WD
Engine
-
CAN Speed
GMLAN (HS-CAN + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN
YEAR-SPECIFIC NOTES

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.

Infotainment

Chevrolet Infotainment 3 Premium

Wireless Support

CarPlay: Yes / Android Auto: Yes

SERVICE SNAPSHOT

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 data

Calibration 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 triggers

Programmable modules

This page indexes 29 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

View modules

Gateway and security

This page includes 10 gateway, immobilizer, or key-security records for this 2023 Chevrolet Silverado-2500hd.

View security

Core 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.

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EXACT-YEAR DIFFERENTIATORS

What changes on this exact year

Feature availability

Available: Forward Camera Safety Package, Adaptive Cruise w/Trailer Brake Assist - Available; Immobilizer: GM PASS-Key III+ (T1 HD Gen) - Standard; 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

Choose a section to view data

Feature availability 3

Available: Forward Camera Safety Package, Adaptive Cruise w/Trailer Brake Assist

Available

Calibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.

Immobilizer: GM PASS-Key III+ (T1 HD Gen)

Standard

Key programming requires manufacturer-level tool access.

Platform: GMT T1 HD (Heavy Duty)

Confirmed

Verify 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. Key programming and immobilizer faults - GM PASS-Key III+ (T1 HD Gen) immobilizer; all-keys-lost supported.

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.

Documented for the 4th Gen T1XX - includes this 2023 model year. Open the full coverage on the generation guide.

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 and we return a number within 4 hours.

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. Bench-only or in-vehicle - both paths are supported. Send the part number and a description of what triggered the light, and we will provide a quote and ETA.

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 (DFW Metroplex) with OE target fixtures or via mail-in for the front camera/radar module.

How long does a 2023 Chevrolet Silverado-2500hd module service take?

Most 2023 Chevrolet Silverado-2500hd jobs complete same-day once the vehicle or module arrives. This vehicle has roughly 32 programmable modules documented in our database (6 ECU, 3 BCM, 3 TCU, 3 ABS, plus IPC/SAS/gateway/accessory). Module-bench work (ECU clones, BCM reprograms, SRS resets) ships back inside 1-3 business days including return shipping. ADAS calibration is on-site for DFW or mail-in for the front module.

Do you cover the 2023 Chevrolet Silverado-2500hd on-site, or is this mail-in only?

Both. We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding) and a mail-in bench for module-only jobs (ECU cloning, BCM repair, SRS reset, TCU clone). Quote the work and we will tell you which path is right for the 2023 Chevrolet Silverado-2500hd.

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.

Can you program a 2023 Chevrolet Silverado-2500hd with no working keys (all-keys-lost)?

Yes - all-keys-lost is supported on the 2023 Chevrolet Silverado-2500hd. Immobilizer generation on this platform: GM PASS-Key III+ (T1 HD Gen). 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 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.

Different trim or build?

Send your VIN and we'll confirm exact module support and pricing for your specific vehicle within 4 hours.

Hit a security wall? We've got the keys.

1-year unlimited warranty on every flash and calibration.

(945) 382-4065 Get a Quote