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3rd Gen K2XX - 2015-2019 generation coverage

2015-2019 Chevrolet Silverado 2500HD service guide ADAS Calibration & Module Programming

Choose a repair service below or find your module by part number. Onsite help is available in Dallas-Fort Worth, with mail-in module service nationwide.

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Find your module

Documented Chevrolet Silverado 2500HD module coverage for the 2015-2019 generation. Search by module name or part number, then open a result for requirements and repair options.

ECU / Engine

ECM / engine control module - Silverado HD gas or diesel powertrain modules VERIFY EXACT SILVERADO 2500HD ECM, GDS2 WORKFLOW
Part number
VERIFY EXACT SILVERADO 2500HD ECM, GDS2 WORKFLOW
Protocol / method
GM Techline Connect/SPS by VIN
Cloning supported
Conditional
Chip / MCU
Verify by VIN
Notes
Verify the exact Silverado 2500HD ECM/engine control module by VIN. GM Techline Connect/SPS and GDS2/MDI workflows may be required for replacement, setup, configuration, immobilizer relearn, or calibration.
TCM / transmission control module - if equipped separately VERIFY EXACT SILVERADO 2500HD TCM, GDS2 WORKFLOW
Part number
VERIFY EXACT SILVERADO 2500HD TCM, GDS2 WORKFLOW
Protocol / method
GM Techline Connect/SPS and GDS2 setup by VIN
Cloning supported
Conditional
Chip / MCU
Verify by VIN
Notes
Transmission-control architecture and learn procedures vary by powertrain. Verify exact TCM, quick-learn, adaptive reset, and setup requirements by VIN.
Infotainment, gateway, or chassis control module - if equipped VERIFY EXACT SILVERADO 2500HD INFOTAINMENT, GDS2 WORKFLOW
Part number
VERIFY EXACT SILVERADO 2500HD INFOTAINMENT, GDS2 WORKFLOW
Protocol / method
GM service procedure by VIN
Cloning supported
Conditional
Chip / MCU
Verify by VIN
Notes
Some replacements require online SPS programming, option setup, theft lock or VIN pairing, and post-repair network checks.

TCM / Transmission

TCU - 6L90 6-Speed Auto 24282631
Part number
24282631
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
Requires SPS programming, transmission adaptive relearn, ATF Dexron VI
TCU - 10L90 10-Speed Auto 84770
Part number
84770
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
Requires SPS programming, transmission adaptive relearn, ATF Mobil 1 Syn LV ATF HP
TCU - Allison 1000 6-Speed Auto 29547
Part number
29547
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch TC1797
Notes
Allison DOC software required, transmission relearn, TES-295 fluid, ECU must match transmission serial

BCM / Body electronics

BCM / body control module - VIN-specific VERIFY EXACT SILVERADO 2500HD BCM, GDS2 WORKFLOW
Part number
VERIFY EXACT SILVERADO 2500HD BCM, GDS2 WORKFLOW
Security
GM immobilizer/key security varies by build
Coding required
Yes
Notes
Verify the exact Silverado 2500HD BCM/body control module by VIN. GM Techline Connect/SPS and GDS2/MDI workflows may be required for replacement, setup, configuration, immobilizer relearn, or calibration.
RKE / keyless access / body option modules - if equipped VERIFY EXACT SILVERADO 2500HD RKE, GDS2 WORKFLOW
Part number
VERIFY EXACT SILVERADO 2500HD RKE, GDS2 WORKFLOW
Security
VIN and option configuration required
Coding required
Yes
Notes
Verify RKE, passive-entry, theft-deterrent, trailer, lighting, and body options by VIN. Replacement can require setup, security learns, and option configuration.

SRS / Airbag

Sensing & Diagnostic Module (SDM) 16 records
84057071 Under center console
Part number
84057071
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.
13507217 Under center console
Part number
13507217
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.
13578676 Under center console
Part number
13578676
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.
23425293 Under center console
Part number
23425293
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.
23425292 Under center console
Part number
23425292
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.
13578677 Under center console
Part number
13578677
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.
13578678 Under center console
Part number
13578678
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.
22886641 Under center console
Part number
22886641
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.
84750512 Under center console
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.
13524234 Under center console
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.
84396838 Under center console
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.
84396837 Under center console
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.
13514198 Under center console
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.
13518044 Under center console
Part number
13518044
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.
22886642 Under center console
Part number
22886642
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.
84057085 Under center console
Part number
84057085
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.

ABS / Brakes

EBCM / ABS / stability control module - VIN-specific VERIFY EXACT SILVERADO 2500HD EBCM, GDS2 WORKFLOW
Part number
VERIFY EXACT SILVERADO 2500HD EBCM, GDS2 WORKFLOW
Notes
Use GM service information for EBCM setup, automated bleed, SAS zeroing, yaw/lateral sensor setup, and post-repair DTC checks. Verify exact part number and procedure by VIN.
Brake pressure, yaw, SAS, or chassis sensors - if equipped VERIFY EXACT SILVERADO 2500HD BRAKE, GDS2 WORKFLOW
Part number
VERIFY EXACT SILVERADO 2500HD BRAKE, GDS2 WORKFLOW
Notes
ABS, ESC, trailer brake, and chassis sensor content varies by trim and package.

Other modules

Instrument Panel Cluster (IPC) 84216551
Part number
84216551
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) 84510483
Part number
84510483
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 (clock spring / steering column module
Steering Angle Sensor (SAS)
Coding required
Yes
Notes
cross-year extension)

Connectivity / Accessories

Integrated Trailer Brake Controller
Notes
!!GDS2 configuration MANDATORY before towing!!: trailer type (electric brakes or electric-over-hydraulic), weight class, gain setting via IOR. At GVWR 10,000+ lbs, improper trailer brake config is a safety-critical failure risk - jackknife or loss of braking.
OnStar Module (if equipped)
Notes
GDS2 init. VIN-tied modem. Active subscription for remote features and diagnostics.
Remote Start (BCM parameter) RPO UF8, AP9
Part number
RPO UF8, AP9
Notes
GDS2 BCM configuration. Verify after BCM replacement.
Snowplow Prep Package (RPO VYU / RPO V76)
Notes
After BCM replacement, snowplow prep RPO must be re-entered in BCM configuration. Affects engine idle speed, cooling fan engagement, alternator output. Verify snowplow operation if equipped.
Fifth Wheel / Gooseneck Prep (if equipped)
Notes
No module calibration - structural and wiring prep. Trailer brake controller GDS2 config still required before use.

Reference information for 2015-2019. Coverage can vary by year and equipment. Confirm the VIN and full part number before ordering a replacement.

Vehicle overview

Vehicle
Chevrolet Silverado 2500HD
Model years
2015-2019
Generation
3rd Gen K2XX
Platform
K2XX
TOOL ACCESS MATRIX

Tools we use for this vehicle

We provide the software and equipment for the agreed work. The exact tool and procedure depend on your year, VIN and module.

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

Tool requirements

Basic OBD2 scanner

View capabilities and limitations

Supported work

  • Read codes on SRS systems (16 documented rows)
  • Read codes on ECU systems (3 documented rows)
  • Read codes on BCM systems (2 documented rows)
  • Read codes on TCU / TCM systems (3 documented rows)
  • Read codes on ABS systems (2 documented rows)
  • Read codes on IPC / SAS systems (4 documented rows)
  • Read codes on Gateway systems (6 documented rows)
  • Read codes on Keys systems (1 documented row)
  • Read codes on Immobilizer systems (1 documented row)
  • Read codes on Accessory systems (5 documented rows)

Factory programming software (J2534)

View capabilities and limitations

Supported work

  • Factory scan, coding, and calibration access: Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
PLATFORM

Know this platform

This platform uses GMLAN (HS-CAN + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN with ISO 15765-4 CAN (500 kbps HS-CAN).

CAN
GMLAN (HS-CAN + MS-CAN), Ethernet select modules; HD powertrain CAN; OBD2 DLC 500kbps HS-CAN
OBD
ISO 15765-4 CAN (500 kbps HS-CAN)
GENERATION SERVICE SNAPSHOT

Generation service summary for Chevrolet Silverado 2500HD 3rd Gen K2XX (2015-2019)

Generation coverage

This page consolidates Chevrolet Silverado 2500HD service data for 2015-2019 across 5 model years.

Choose a year

ADAS coverage

Merged ADAS coverage includes 3 system records, including Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 3 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

Module support is confirmed by VIN and part number when no merged module records are listed.

View modules

Core Auto Logic capability

Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, and security-access planning for the Chevrolet Silverado 2500HD 2015-2019 span, with exact-year validation before service. Mail-in module service is available nationwide.

Get a quote
CALIBRATION

Do I need calibration?

Windshield, camera, radar, bumper, or body repair 1

Verify installed ADAS equipment by VIN. Follow GM service information for static or dynamic calibration, target setup, sensor aiming, and post-repair DTC checks.

BCM, ECM, EBCM, gateway, infotainment, or security module replacement 1

Replacement can require Techline Connect/SPS programming, GDS2/MDI setup, option configuration, immobilizer relearn, and network health checks. Verify the exact procedure by VIN.

Suspension, alignment, steering, brake, or chassis service 1

Check SAS, yaw/lateral sensors, EBCM, radar/camera aim, and related DTCs after chassis or body work. Use GM service information for the model-year procedure.

MODEL YEARS

Year-by-year details

YearVIN splitInfotainmentTrim notes
2015VIN 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.Standard trim configurations for 2015 Chevrolet Silverado 2500hd; verify trim-specific options before ordering modules.
2016VIN 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.Chevrolet MyLinkMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2017VIN 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.Chevrolet MyLinkMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2018VIN 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.Chevrolet MyLinkMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2019VIN 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.Chevrolet MyLinkMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
YEAR-BY-YEAR CHANGES

What changes across 2015-2019

Differences versus the generation reference. Years not listed here match the shared platform data on this page.

2015

  • Trims: Standard trim configurations for 2015 Chevrolet Silverado 2500hd; verify trim-specific options before ordering modules.
Filter by year
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, Lane Change Alert w/Blind Spot Monitoring

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward camera / lane or collision camera - if equippedForward Camera-Static or dynamic per GM service information ConditionalVERIFY EXACT SILVERADO 2500HD FORWARD CAMERA PART NUMBERS BY VIN IN GM SERVICE INFORMATION, GDS2 WORKFLOW
Forward radar / adaptive cruise - if equippedRadar-Static or dynamic per GM service information ConditionalVERIFY EXACT SILVERADO 2500HD FORWARD RADAR PART NUMBERS BY VIN IN GM SERVICE INFORMATION, GDS2 WORKFLOW
Parking, blind-zone, rear camera, or surround-view sensors - if equippedParking / blind-zone / camera-Setup or calibration per GM service information ConditionalVERIFY EXACT SILVERADO 2500HD PARKING, GDS2 WORKFLOW
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield, camera, radar, bumper, or body repair

Verify installed ADAS equipment by VIN. Follow GM service information for static or dynamic calibration, target setup, sensor aiming, and post-repair DTC checks.

BCM, ECM, EBCM, gateway, infotainment, or security module replacement

Replacement can require Techline Connect/SPS programming, GDS2/MDI setup, option configuration, immobilizer relearn, and network health checks. Verify the exact procedure by VIN.

Suspension, alignment, steering, brake, or chassis service

Check SAS, yaw/lateral sensors, EBCM, radar/camera aim, and related DTCs after chassis or body work. Use GM service information for the model-year procedure.

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 - 13.4" standard upper trims; 8" base; Google Built-In available; Wireless Apple CarPlay + Android Auto
OTA Capable
No
Infotainment Name
Chevrolet MyLink
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Contact us
WHAT WE RESOLVE

3rd Gen K2XX (2015-2019) 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 / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve 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.
FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Chevrolet Silverado 2500HD (2015-2019) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Chevrolet Silverado 2500HD (2015-2019). 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 Silverado 2500HD (2015-2019)?

The Chevrolet Silverado 2500HD (2015-2019) generation currently shows 26 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS modules include Sensing & Diagnostic Module (SDM). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 84057071 - confirm for your exact year/VIN.

Does Chevrolet Silverado 2500HD (2015-2019) need ADAS calibration after glass or collision work?

The merged generation data documents 3 ADAS systems, including Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Calibration triggers include Windshield, camera, radar, bumper, or body repair, BCM, ECM, EBCM, gateway, infotainment, or security module replacement, and Suspension, alignment, steering, brake, or chassis service. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Chevrolet Silverado 2500HD (2015-2019)?

Yes. The generation data includes 16 SRS records, including 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: 84057071 - confirm for your exact year/VIN.

Do all Chevrolet Silverado 2500HD (2015-2019) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2015-2019; 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.

How long does service take for Chevrolet Silverado 2500HD (2015-2019)?

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 service is available nationwide. Exact service eligibility is confirmed from the year, VIN, module, and requested scope.

Is Chevrolet Silverado 2500HD (2015-2019) service mobile or mail-in?

Mobile service covers DFW on-vehicle diagnostics, post-repair coding, and supported module work. Mail-in module service is available nationwide. We confirm the active path for your exact year, VIN, module, and requested scope before service.

OTHER GENERATIONS

More Silverado 2500HD generations

Finish the repair

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