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2019 GMC Sierra-1500 Supported Services

2019 GMC Sierra-1500

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 T1XX (4th Gen)
  • CAN Architecture GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); OBD2 DLC Pin 6/14 HS-CAN 500kbps
  • Security GM SecureConnect Gen 3 - PASS-Key III+ transponder, PKE passive entry (Denali), RKE 433.92MHz 128-bit rolling code; no OBD pin extraction; AKL via GDS2 + TIS2WEB dealer authorization

What do you need fixed?

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OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2019 GMC Sierra-1500. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Blind Spot Monitor Sensor - Left (BSM), this GMT T1XX (4th Gen) platform vehicle, GM PASS-Key III+ (T1XX Gen 3) immobilizer support, GMC IntelliLink infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.

Platform
GMT T1XX (4th Gen)
Production
1999-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 / AWD / 4WD
Engine
-
CAN Speed
GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); OBD2 DLC Pin 6/14 HS-CAN 500kbps
YEAR-SPECIFIC NOTES

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.

Infotainment

GMC IntelliLink

SERVICE SNAPSHOT

Exact-year service summary for 2019 GMC Sierra-1500

ADAS coverage

This 2019 GMC Sierra-1500 page documents 5 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 (if Forward Camera Equipped), Forward Camera Replacement, Forward Radar Replacement, and BZA Rear Radar Replacement (either side). Use the ADAS tab for the full trigger list.

View triggers

Programmable modules

This page indexes 45 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

View modules

Gateway and security

This page includes 11 gateway, immobilizer, or key-security records for this 2019 GMC Sierra-1500.

View security

Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2019 GMC Sierra-1500 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 SLE/SLT+: Forward Collision Alert/Automatic Emergency Braking, Lane Ch - Available; Platform: GMT T1XX (4th Gen) - Confirmed

Driver-assist suite

Available SLE/SLT+: Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind Spot Monitoring, Rear Cross Traffic Alert, HD Rear Camera, Front Camera Safety Package; ProGrade Trailering System (Denali)

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 IntelliLink; GMC Infotainment 3 (IOR) - 8" touchscreen; Apple CarPlay + Android Auto standard

Network and access

CAN: GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); OBD2 DLC Pin 6/14 HS-CAN 500kbps

TOOL ACCESS MATRIX

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 2019 GMC Sierra-1500. Counts reflect modules our techs have programmed or calibrated on this exact platform.

ADAS Calibration
5 modules documented

Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.

Open ADAS tab
Engine / ECU Programming
5 modules documented

Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.

Open Modules tab
BCM / Body Programming
4 modules documented

Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.

Open Modules tab
Gateway / Security Access
6 modules documented

Secure gateway module identification, bypass workflow and security-access planning before programming.

Open Security tab
TCU / Transmission
2 modules documented

Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.

Open Modules tab
SRS / Airbag Reset
22 modules documented

Crash-data clear, hard-code reset and replacement airbag module configuration.

Open Modules tab
ABS / Brake Module
4 modules documented

ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.

Open Modules tab
IPC, SAS & Other Modules
4 modules documented

Instrument cluster cloning, steering angle sensor calibration and other supporting modules.

Open Modules tab
Connectivity & Accessories
4 modules documented

Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.

Open Modules tab
Recalibration Triggers
13 modules documented

Service events that require ADAS recalibration on this vehicle. Tap to see what triggers what.

Open ADAS tab

Need something not listed? Most undocumented modules can still be programmed.

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Feature availability 2

Available SLE/SLT+: Forward Collision Alert/Automatic Emergency Braking, Lane Ch

Available

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

Platform: GMT T1XX (4th Gen)

Confirmed

Verify platform code matches when cross-referencing part numbers across model years.

WHAT WE RESOLVE

Common issues on this vehicle

Common GMC Sierra-1500 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 T1XX (4th Gen) platform uses GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); OBD2 DLC Pin 6/14 HS-CAN 500kbps.

ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Available SLE/SLT+: Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind Spot Monitoring, Rear Cross Traffic Alert, HD Rear Camera, Front Camera Safety Package; ProGrade Trailering System (Denali)

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Camera (Monocular)CameraADAS CameraStatic YES84394 (APPROX - VERIFY GMDB BY VIN)
Forward Radar (77GHz)RadarADAS RadarStatic YES84277 (APPROX - VERIFY GMDB)
Blind Spot Monitor Sensor - Left (BSM)RadarADAS RadarStatic + Dynamic YES23234 (APPROX - VERIFY GMDB)
Blind Spot Monitor Sensor - Right (BSM)RadarADAS RadarStatic + Dynamic YES23234
HD Rear CameraCameraRear VisionNone (registration only) YES84495 (APPROX - VERIFY GMDB)
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement (if Forward Camera Equipped) Affected: Forward Camera, Forward Collision Alert, Lane Change Alert

Forward camera static calibration required via GDS2. Level surface. GM-specified forward target chart at WSM-specified distance. Verify bracket not damaged. Confirm FCA and Lane Change Alert DTC-free after calibration.

Forward Camera Replacement Affected: Forward Camera, FCA, LCA

GDS2 camera initialization + static calibration. Same procedure as windshield R&R. Verify bracket not damaged. Confirm FCA, AEB, and Lane Change Alert functional post-cal.

Forward Radar Replacement Affected: Forward Radar, FCA, Adaptive Cruise

GDS2 radar alignment. Level surface, 10 ft clearance forward, no metallic obstructions in FOV. Remove bumper fascia before confirming alignment. Verify Adaptive Cruise and AEB DTC-free.

BZA Rear Radar Replacement (either side) Affected: BZA, RCTA

GDS2 BZA module initialization. Fixed mount - no physical aiming required. DTC clear via GDS2. Road verify BZA and RCTA function at 20+ mph.

BCM Replacement Affected: BCM, PASS-Key III+, Remote Start, BSM

SPS programming (TIS2WEB) + VIN tie + all vehicle options configuration + PASS-Key III+ key relearn with all keys present.

ECM Replacement Affected: ECM, PASS-Key III+, Throttle, AFM/DFM

SPS programming (TIS2WEB) + VIN tie + PASS-Key parameter transfer + idle/throttle relearn + AFM/DFM adaptation reset. Diesel (if equipped): DPF adaptation reset.

EBCM / ABS Module Replacement Affected: ABS, StabiliTrak, SAS

GDS2 ABS/ESC initialization + 4-wheel brake bleed + steering angle sensor zero-point calibration. Drive 35+ mph straight on level surface to complete SAS learning.

Wheel Alignment or Steering Component R&R Affected: StabiliTrak, SAS

GDS2 SAS zero-point reset. Drive straight at 35+ mph on level surface. StabiliTrak warning will remain until SAS calibration completes.

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

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.

SRS Modules

Sensing & Diagnostic Module (SDM) 22 records
84057079 Under center console
Part number
84057079
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.
84057080 Under center console
Part number
84057080
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
84057073 Under center console
Part number
84057073
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.
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.
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.
84057076 Under center console
Part number
84057076
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.
84057077 Under center console
Part number
84057077
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.
84057082 Under center console
Part number
84057082
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.
84057083 Under center console
Part number
84057083
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 - L3B 2.7L Turbo 4-cyl 12697 (APPROX - VERIFY GMDB BY VIN)
Part number
12697 (APPROX - VERIFY GMDB BY VIN)
Protocol / method
SPS / TIS2WEB
Coding required
Yes
Cloning supported
No
Notes
SPS programming via TIS2WEB. VIN tie required. PASS-Key III+ security parameter transfer from old ECM. Throttle body relearn: GDS2 idle learn procedure. Injector balance rate reset.
ECM - L84 5.3L V8 EcoTec3 12694 (APPROX - VERIFY GMDB BY VIN)
Part number
12694 (APPROX - VERIFY GMDB BY VIN)
Protocol / method
SPS / TIS2WEB
Coding required
Yes
Cloning supported
No
Notes
SPS programming via TIS2WEB. VIN tie required. PASS-Key III+ parameter transfer. AFM (Active Fuel Management) adaptation reset after ECM replacement. Cam phaser relearn via GDS2. Injector balance rate reset. Idle relearn.
ECM - L87 6.2L V8 EcoTec3 12697 (APPROX
Part number
12697 (APPROX
Protocol / method
SPS / TIS2WEB
Coding required
Yes
Cloning supported
No
Notes
SPS programming via TIS2WEB. VIN tie. DFM (Dynamic Fuel Management) on 2019+ 6.2L. AFM/DFM adaptation reset. Cam phaser relearn. PASS-Key parameter transfer.
TCM - 8L90 / 8L45 8-Speed Automatic 24285 (APPROX - VERIFY GMDB)
Part number
24285 (APPROX - VERIFY GMDB)
Protocol / method
GDS2 quick learn + SPS if required
Coding required
Yes
Cloning supported
No
Notes
GDS2 TCM quick learn procedure after replacement. Transmission adaptive shift data reset. Verify smooth shift quality through all gears on road test.
EBCM (Electronic Brake Control Module) 84 (CONTINENTAL
Part number
84 (CONTINENTAL
Protocol / method
GDS2
Coding required
Yes
Cloning supported
No
Notes
GDS2 ABS/StabiliTrak initialization + 4-wheel manual bleed after replacement. Steering angle sensor zero-point calibration required - GDS2 SAS reset + drive straight at 35+ mph on level surface.

BCM Modules

Body Control Module (BCM) 84252 (APTIV SECURECONNECT GEN 3 - VERIFY GMDB)
Part number
84252 (APTIV SECURECONNECT GEN 3 - VERIFY GMDB)
Security
PASS-Key III+
Coding required
Yes
Cloning supported
No
Notes
SPS programming via TIS2WEB required after replacement. Configure all vehicle options in BCM calibration via GDS2 (trailer, heated seats, remote start, BSM). VIN programming required. Not plug and play.
HVAC Control Module 84 (VERIFY GMDB)
Part number
84 (VERIFY GMDB)
Security
None
Coding required
Yes
Cloning supported
No
Notes
Dual-zone auto climate (SLT+/Denali). GDS2 HVAC actuator calibration after replacement. Verify all zones operational.
Trailer Brake Control Module (if equipped) 23360 (APPROX - VERIFY GMDB)
Part number
23360 (APPROX - VERIFY GMDB)
Security
None
Coding required
Yes
Cloning supported
No
Notes
Integrated trailer brake controller (available SLT+/Denali). GDS2 configuration for trailer type. User-adjustable gain via IOR interface. Verify 7-pin trailer connector function.
IPM (Integrated Power Module) 84 (VERIFY GMDB)
Part number
84 (VERIFY GMDB)
Security
None
Coding required
Yes
Cloning supported
No
Notes
Fuse/relay distribution. SPS programming if module-equipped variant. Verify all circuits post-replacement.

TCU / TCM Transmission Modules

TCU - 8L90 8-Speed Auto 24289340
Part number
24289340
Protocol / method
Bench
Coding required
Yes
Cloning supported
Yes
Chip / MCU
NXP MPC5746M
Notes
New T1 platform. GM GDS2/MDI2 required. Dexron HP ATF. TCM relearn via scan tool.
TCU - 10L80 10-Speed Auto 24291766
Part number
24291766
Protocol / method
Bench
Coding required
Yes
Cloning supported
Yes
Chip / MCU
NXP MPC5748G
Notes
10L80 for select V8 models. GM GDS2/MDI2 required. Mobil 1 Synthetic LV ATF HP. TCM relearn via scan tool.

ABS / Brake Modules

Electronic Brake Control Module (EBCM) 84 (CONTINENTAL
Part number
84 (CONTINENTAL
Cloning supported
No
Notes
GDS2 ABS/ESC initialization. 4-wheel brake bleed (GDS2 automated bleed or pressure bleed preferred). Steering angle sensor zero-point calibration: GDS2 SAS reset, then drive straight at 35+ mph on level surface. StabiliTrak warning remains until SAS learning completes.
Wheel Speed Sensor - Front (each) 13512 (APPROX - VERIFY GMDB)
Part number
13512 (APPROX - VERIFY GMDB)
Cloning supported
No
Notes
Active magnetic sensor. Torque to WSM spec.
Wheel Speed Sensor - Rear (each) 13512 REAR VARIANT (APPROX - VERIFY GMDB)
Part number
13512 REAR VARIANT (APPROX - VERIFY GMDB)
Cloning supported
No
Notes
Same procedure as front WSS. GDS2 DTC clear + road test.
Brake Pressure Modulator (HCU) 84 (VERIFY GMDB)
Part number
84 (VERIFY GMDB)
Cloning supported
No
Notes
GDS2 automated bleed sequence preferred after HCU replacement. Verify firm pedal - no spongy pedal before road test.

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) 84510481
Part number
84510481
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) 84510482
Part number
84510482
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

OnStar Module (if equipped) 84 (VERIFY GMDB)
Part number
84 (VERIFY GMDB)
Notes
GDS2 OnStar initialization. Active OnStar subscription required for remote features. Modem VIN-tied - replacement requires GDS2 + OnStar reactivation.
Trailer Brake Controller (integrated) 23360 (APPROX - VERIFY GMDB)
Part number
23360 (APPROX - VERIFY GMDB)
Notes
GDS2 configuration for trailer type/weight. 7-pin trailer connector verification. IOR gain adjustment interface.
Remote Start (OEM RKE-based) (BCM PARAMETER - RPO UF8)
Part number
(BCM PARAMETER - RPO UF8)
Notes
BCM AsBuilt parameter for remote start enable. GDS2 BCM configuration. OEM remote start via RKE 433.92MHz fob sequence.
ProGrade Trailering System (Denali)
Notes
Denali exclusive. Multiple camera views for trailering. GDS2 BCM configuration for trailering camera package.

Gateway / Security Modules

Central Gateway Module
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
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 required
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 required
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 required
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 required
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 required
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.).
ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Mixed material; high-strength steel frame; aluminum hood/doors
OBD Protocol
ISO 15765-4 CAN (500 kbps HS-CAN)
CAN Architecture
GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); OBD2 DLC Pin 6/14 HS-CAN 500kbps
Infotainment
GMC Infotainment 3 (IOR) - 8" touchscreen; Apple CarPlay + Android Auto standard
OTA Capable
No
Infotainment Name
GMC IntelliLink
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Contact us
FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2019 GMC Sierra-1500?

ADAS calibration pricing for a 2019 GMC Sierra-1500 depends on which of its 5 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 Rear Camera. 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 2019 GMC Sierra-1500?

Yes. The 2019 GMC Sierra-1500 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: 84057079. 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 2019 GMC Sierra-1500?

After windshield replacement on a 2019 GMC Sierra-1500, 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 2019 GMC Sierra-1500 module service take?

Most 2019 GMC Sierra-1500 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 (5 ECU, 4 BCM, 2 TCU, 4 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 2019 GMC Sierra-1500 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 2019 GMC Sierra-1500. Do not ship a module unless support confirms next steps.

What kind of warranty do you offer on 2019 GMC Sierra-1500 programming?

Every programming, cloning, and calibration job on the 2019 GMC Sierra-1500 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 2019 GMC Sierra-1500 can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2019 GMC Sierra-1500. For this vehicle our database documents:

  • 5 engine control (ECU/PCM)
  • 2 transmission control (TCU/TCM)
  • 4 body control (BCM and related)
  • 4 ABS / brake control (EBCM)
  • 3 immobilizer / security
  • 2 key & fob
  • 2 instrument cluster (IPC)
  • 2 steering angle sensor (SAS)
  • 5 ADAS module

Infotainment on this platform: GMC IntelliLink. 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 2019 GMC Sierra-1500 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
84510918, 84510919
ECU / PCM Part Numbers
12694149, 12694150, 12697574
BCM / Body Module Part Numbers
84252 (APTIV SECURECONNECT GEN 3 - VERIFY GMDB), 84 (VERIFY GMDB), 23360 (APPROX - VERIFY GMDB)
TCU / TCM Part Numbers
24289340, 24291766
SRS / Airbag Module Part Numbers
84057079, 84057080, 13507217, 13524234, 13578676, 84396838, 23425293, 23425292, 84396837, 13578678, 13514198, 13578677, 22886642, 22886641, 84057073, 84750512, 13518044, 84057085, 84057076, 84057077, 84057082, 84057083
ABS / EBCM Part Numbers
84510345, 84510346
Instrument Cluster (IPC) Part Numbers
84510481, 84510482
Transmission Control Module (TCM) Part Numbers
24289340, 24291766

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.

(945) 382-4065 Get a Quote

Shared module fitment

Vehicles sharing modules with the 2019 GMC Sierra 1500

These vehicles use one or more of the same replacement modules indexed for this vehicle.

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.