ADAS coverage
This 2018 GMC Yukon-Xl page documents 4 ADAS systems, including Forward Camera (Monocular), Side Blind Zone Alert (SBZA/BSM), Lane Keep Assist (LKA), and Rear Cross Traffic Alert (RCTA).
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2018 GMC Yukon-Xl Supported Services
2018 GMC Yukon-Xl
ADAS calibration, module programming, and security relearns
All trims equipped with GMC Pro Safety require forward camera recalibration after windshield replacement. Use SPS2 (Service Programming System 2) to confirm trim-level ADAS package and complete calibration procedure per OEM specification.
Technical snapshot
- Platform GMT T1XX (5th Gen Full-Size SUV, 2024) (Yukon XL extended wheelbase)
- CAN Architecture GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); Ethernet backbone on Super Cruise/select modules; OBD2 DLC Pin 6/14 HS-CAN 500kbps
- Security GM PASS-Key III+ - BCM PKE passive entry (SLT+/Denali), RKE 315MHz 128-bit rolling code; no OBD pin extraction; AKL via GDS2 + TIS2WEB dealer authorization
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2018 GMC Yukon-Xl. On this vehicle we cover documented systems include Forward Camera (Monocular), Side Blind Zone Alert (SBZA/BSM), and Lane Keep Assist (LKA), this GMT T1XX (5th Gen Full-Size SUV, 2024) (Yukon XL extended wheelbase) platform vehicle, PK3/PK3+ / PEPS immobilizer support. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.
Platform
GMT T1XX (5th Gen Full-Size SUV, 2024) (Yukon XL extended wheelbase)
Production
2007-present
Trim Levels
All trims equipped with GMC Pro Safety require forward camera recalibration after windshield replacement. Use SPS2 (Service Programming System 2) to confirm trim-level ADAS package and complete calibration procedure per OEM specification.
Drivetrain
RWD / 4WD
Engine
-
CAN Speed
GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); Ethernet backbone on Super Cruise/select modules; OBD2 DLC Pin 6/14 HS-CAN 500kbps
Exact-year service summary for 2018 GMC Yukon-Xl
Calibration triggers
Documented calibration triggers include Windshield Replacement (if ADAS Camera Equipped), Forward Camera Replacement, Forward Radar Replacement, and Surround View Camera Replacement. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 35 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 11 gateway, immobilizer, or key-security records for this 2018 GMC Yukon-Xl.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2018 GMC Yukon-Xl using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
GM Co-Pilot360: Forward Collision Alert/Automatic Emergency Braking, Lane Change - Available; Immobilizer: PK3/PK3+ / PEPS - Standard; Platform: GMT T1XX (5th Gen Full-Size SUV, 2024) (Yukon XL extended wh - Confirmed
Driver-assist suite
GM Co-Pilot360: Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind Spot Monitoring, Rear Cross-Traffic Alert, HD Rear Camera, Front Camera Safety Package, Surround View (available), Super Cruise (Denali Ultimate RPO KSG)
Infotainment context
GMC Infotainment 3 Premium - 10.2" standard; 15" portrait display (Denali/Denali Ultimate); Apple CarPlay + Android Auto; OTA updates
Network and access
CAN: GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); Ethernet backbone on Super Cruise/select modules; 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 2018 GMC Yukon-Xl. Counts reflect modules our techs have programmed or calibrated on this exact platform.
ADAS Calibration
4 modules documented
Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.
Open ADAS tabEngine / ECU Programming
5 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
13 modules documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
4 modules documented
ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabKey Security & Immobilizer
3 modules documented
Immobilizer modules, key/fob types, add-key + all-keys-lost (AKL) capability and security overview.
Open Security tabIPC, SAS & Other Modules
4 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
5 modules documented
Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabRecalibration Triggers
12 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
GM Co-Pilot360: Forward Collision Alert/Automatic Emergency Braking, Lane Change
AvailableCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
Immobilizer: PK3/PK3+ / PEPS
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
Platform: GMT T1XX (5th Gen Full-Size SUV, 2024) (Yukon XL extended wh
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common GMC Yukon-Xl issues we resolve on this platform: Forward Camera (Monocular), Side Blind Zone Alert (SBZA/BSM), Lane Keep Assist (LKA), and Rear Cross Traffic Alert (RCTA) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - GMT T1XX (5th Gen Full-Size SUV, 2024) (Yukon XL extended wheelbase) platform uses GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); Ethernet backbone on Super Cruise/select modules; OBD2 DLC Pin 6/14 HS-CAN 500kbps. Key programming and immobilizer faults - PK3/PK3+ / PEPS immobilizer; all-keys-lost supported.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
GM Co-Pilot360: Forward Collision Alert/Automatic Emergency Braking, Lane Change Alert w/Blind Spot Monitoring, Rear Cross-Traffic Alert, HD Rear Camera, Front Camera Safety Package, Surround View (available), Super Cruise (Denali Ultimate RPO KSG)
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Monocular) | Forward Camera | Camera | Static | YES | - | |
| Side Blind Zone Alert (SBZA/BSM) | Side Radar | Radar | Static + Dynamic | YES | - | |
| Lane Keep Assist (LKA) | Lane Keeping | Camera | Static | YES | - | |
| Rear Cross Traffic Alert (RCTA) | Rear Cross Traffic | Radar | None | 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 (if ADAS Camera Equipped) Affected: Forward Camera, FCA, LCA, Super Cruise (Denali Ultimate)
Forward camera static calibration via GDS2. Level surface. GM forward target chart at WSM distance. Confirm all ADAS DTC-free.
Forward Camera Replacement Affected: Forward Camera, FCA, LCA, Super Cruise
GDS2 camera initialization + static calibration. Confirm all ADAS DTC-free.
Forward Radar Replacement Affected: Forward Radar, FCA, Adaptive Cruise, Super Cruise
GDS2 radar alignment. Level surface, no metallic obstructions. Verify all ADAS DTC-free.
Surround View Camera Replacement Affected: Surround View System
GDS2 surround view calibration with mat J-49878. All 4 cameras together. Do not perform partial calibration.
Super Cruise DAC Replacement (Denali Ultimate) Affected: Super Cruise
GDS2 + TIS2WEB Super Cruise DAC initialization. Active OnStar required.
BCM Replacement Affected: BCM, PASS-Key III+, Remote Start, Super Cruise RPO KSG
SPS programming (TIS2WEB) + VIN tie + all options + PASS-Key III+ relearn. Verify Super Cruise RPO KSG if Denali Ultimate.
Rear Suspension Component R&R (IRS) Affected: Ride Height, SAS, StabiliTrak
Ride height sensor calibration via GDS2. SAS zero-point reset if alignment disturbed.
EBCM Replacement Affected: ABS, StabiliTrak, SAS
GDS2 ABS/ESC initialization + 4-wheel brake bleed + SAS zero-point calibration. Drive straight 35+ mph.
Any Front-End Collision
Inspect and recalibrate forward camera after any front-end collision 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
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) x13
23381964 Under center console
- PART
- 23381964
- 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.
84057079 Under center console
- PART
- 84057079
- 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.
84057073 Under center console
- PART
- 84057073
- 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.
84057074 Under center console
- PART
- 84057074
- 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.
84057080 Under center console
- PART
- 84057080
- 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.
13524234 Under center console
- 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.
13524237 Under center console
- PART
- 13524237
- 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.
23425293 Under center console
- PART
- 23425293
- 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.
23425292 Under center console
- PART
- 23425292
- 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.
26671010 Under center console
- PART
- 26671010
- 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.
13507217 Under center console
- PART
- 13507217
- 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.
15270597 Under center console
- PART
- 15270597
- 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.
22886641 Under center console
- PART
- 22886641
- 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 - L84 5.3L V8 EcoTec3 12694 (APPROX - VERIFY GMDB)
- PART
- 12694 (APPROX - VERIFY GMDB)
- PROTOCOL
- SPS / TIS2WEB
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming + VIN tie + PASS-Key parameter transfer. AFM adaptation reset. Cam phaser relearn. Idle relearn.
ECM - L87 6.2L V8 EcoTec3 12697 (APPROX
- PART
- 12697 (APPROX
- PROTOCOL
- SPS / TIS2WEB
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming + VIN tie + PASS-Key parameter transfer. DFM adaptation reset. Cam phaser relearn.
ECM - LM2 3.0L Duramax Diesel (if equipped) 12708 (APPROX - VERIFY GMDB)
- PART
- 12708 (APPROX - VERIFY GMDB)
- PROTOCOL
- SPS / TIS2WEB
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming + VIN tie + PASS-Key parameter transfer. DPF adaptation reset. Injector calibration. DEF system check. Allow extra SPS time.
TCM - 10L80 10-Speed Automatic 24285 (APPROX - VERIFY GMDB)
- PART
- 24285 (APPROX - VERIFY GMDB)
- PROTOCOL
- GDS2 quick learn + SPS if required
- CODING
- Yes
- CLONE
- No
- NOTES
- GDS2 TCM quick learn after replacement. Adaptive data reset. Verify shift quality all 10 gears.
EBCM (Electronic Brake Control Module) 84 (CONTINENTAL
- PART
- 84 (CONTINENTAL
- PROTOCOL
- GDS2
- CODING
- Yes
- CLONE
- No
- NOTES
- GDS2 ABS/StabiliTrak initialization + 4-wheel brake bleed + SAS zero-point calibration. Drive straight 35+ mph. IRS - ride height sensor calibration also required after rear suspension work.
BCM MODULES
BCM Modules
Body Control Module (BCM) 84252 (APTIV - VERIFY GMDB)
- PART
- 84252 (APTIV - VERIFY GMDB)
- SECURITY
- PASS-Key III+
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming via TIS2WEB required. All customer keys must be present for relearn. Configure all options via GDS2 (Super Cruise RPO KSG if Denali Ultimate, Surround View, trailer, remote start, BSM, power boards, liftgate). VIN tie required.
Trailer Brake Control Module (if equipped) 23360 (APPROX - VERIFY GMDB)
- PART
- 23360 (APPROX - VERIFY GMDB)
- SECURITY
- None
- CODING
- Yes
- CLONE
- No
- NOTES
- GDS2 configuration. IOR gain adjustment.
HVAC Control Module 84 (VERIFY GMDB)
- PART
- 84 (VERIFY GMDB)
- SECURITY
- None
- CODING
- Yes
- CLONE
- No
- NOTES
- GDS2 HVAC actuator calibration after replacement. Verify all zones operational.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - 8L90 8-Speed Auto 24284063
- PART
- 24284063
- PROTOCOL
- Bench
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- NXP MPC5746M
- NOTES
- GM GDS2/MDI required. Dexron HP ATF. TCM relearn via scan tool. Known shudder TSB.
ABS / BRAKE MODULES
ABS / Brake Modules
Electronic Brake Control Module (EBCM) 84 (CONTINENTAL
- PART
- 84 (CONTINENTAL
- CLONE
- No
- NOTES
- GDS2 ABS/ESC initialization + 4-wheel brake bleed + SAS zero-point calibration. Drive straight 35+ mph. StabiliTrak warning remains until SAS learning completes.
Wheel Speed Sensor - Front (each) 13512 (APPROX - VERIFY GMDB)
- PART
- 13512 (APPROX - VERIFY GMDB)
- CLONE
- No
- NOTES
- Active magnetic. Torque to spec. GDS2 DTC clear + road test 15+ mph.
Wheel Speed Sensor - Rear (each) 13512 REAR IRS VARIANT (VERIFY GMDB)
- PART
- 13512 REAR IRS VARIANT (VERIFY GMDB)
- CLONE
- No
- NOTES
- IRS rear WSS design. Verify correct part by VIN. Same initialization procedure.
Brake Pressure Modulator (HCU) 84 (VERIFY GMDB)
- PART
- 84 (VERIFY GMDB)
- CLONE
- No
- NOTES
- GDS2 automated bleed preferred. Verify firm pedal before road test.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 84003985
- PART
- 84003985
- 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) 84216549
- PART
- 84216549
- 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 (clock spring / steering column module
Steering Angle Sensor (SAS)
- CODING
- Yes
- NOTES
- cross-year extension)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
OnStar Module (Super Cruise dependency) 84 (VERIFY GMDB)
- PART
- 84 (VERIFY GMDB)
- NOTES
- Active OnStar required for Super Cruise, OTA updates, and remote features. Modem VIN-tied.
Super Cruise System (Denali Ultimate RPO KSG)
- NOTES
- Hands-free highway driving. Requires RPO KSG in BCM. GDS2 + TIS2WEB initialization after sensor replacement. LiDAR map data and active OnStar required.
Trailer Brake Controller 23360 (APPROX - VERIFY GMDB)
- PART
- 23360 (APPROX - VERIFY GMDB)
- NOTES
- GDS2 configuration. IOR gain adjustment. 7-pin connector verify.
Power Running Boards OEM GM (84 - VERIFY GMDB)
- PART
- OEM GM (84 - VERIFY GMDB)
- NOTES
- BCM controls power running boards. GDS2 BCM calibration if non-responsive after BCM replacement.
Power Liftgate
- NOTES
- GDS2 power liftgate module initialization after replacement. Height adjustment via IOR. Verify obstruction detection.
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 PK3/PK3+ / PEPS
- Add Key Yes
- All Keys Lost Yes
GM PASS-Key III+ - BCM PKE passive entry (SLT+/Denali), RKE 315MHz 128-bit rolling code; no OBD pin extraction; AKL via GDS2 + TIS2WEB dealer authorization
IMMOBILIZER MODULES
Immobilizer Modules
PassKey III+ Immobilizer 84252 (APTIV - VERIFY GMDB)
- PART
- 84252 (APTIV - VERIFY GMDB)
- SECURITY
- PASS-Key III+
- NOTES
- Replacement erases all keys. SPS programming (TIS2WEB) + key relearn with ALL customer keys present mandatory.
ECM (PASS-Key Security Seed) 12694, 12697, 12708 (ENGINE-DEPENDENT - VERIFY GMDB)
- PART
- 12694, 12697, 12708 (ENGINE-DEPENDENT - VERIFY GMDB)
- SECURITY
- PASS-Key III+
- NOTES
- ECM paired to BCM for PASS-Key III+ security. SPS programming after ECM replacement includes security parameter transfer.
Key Fob / Transponder 13508771 OR CURRENT GM NUMBER (VERIFY GMDB)
- PART
- 13508771 OR CURRENT GM NUMBER (VERIFY GMDB)
- SECURITY
- PASS-Key III+ rolling code
- NOTES
- GDS2 + TIS2WEB dealer authorization for add key or AKL. No OBD pin extraction.
KEY & FOB TYPES
Key & Fob Types
Standard RKE Key Fob 13508771 (OR CURRENT GM NUMBER - VERIFY GMDB)
- PART
- 13508771 (OR CURRENT GM NUMBER - VERIFY GMDB)
- NOTES
- 315MHz RKE. PKE passive entry SLT+/Denali/Denali Ultimate. GDS2 + TIS2WEB dealer auth for add key or AKL. Battery CR2032.
Emergency Mechanical Key Blade
- NOTES
- Door lock only. Does NOT bypass PASS-Key III+.
Replacement Notes
BCM replacement requires SPS programming (TIS2WEB) + PASS-Key III+ relearn with all customer keys present. ECM: SPS + VIN tie + PASS-Key parameter transfer. Diesel: DPF adaptation reset. No OBD pin extraction. AKL: GDS2 + TIS2WEB.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Body-on-frame; high-strength steel ladder frame; SUV body
- OBD Protocol
- ISO 15765-4 CAN (500 kbps HS-CAN)
- CAN Architecture
- GMLAN (HS-CAN 500kbps + MS-CAN 33.3kbps); Ethernet backbone on Super Cruise/select modules; OBD2 DLC Pin 6/14 HS-CAN 500kbps
- Infotainment
- GMC Infotainment 3 Premium - 10.2" standard; 15" portrait display (Denali/Denali Ultimate); Apple CarPlay + Android Auto; OTA updates
- OTA Capable
- Yes
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Confirmed
Reviewed coverage: 2018 - 5.3L V8 EcoTec III 16v (L83), 6.2L V8 EcoTec III 16v (L86).
Confirm the exact engine, ECU, and any prerequisite access method before service.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2018 GMC Yukon-Xl?
ADAS calibration pricing for a 2018 GMC Yukon-Xl depends on which of its 4 documented systems need work after a repair. This vehicle is documented with Forward Camera (Monocular), Side Blind Zone Alert (SBZA/BSM), Lane Keep Assist (LKA), and Rear Cross Traffic Alert (RCTA). 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 2018 GMC Yukon-Xl?
Yes. The 2018 GMC Yukon-Xl 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: 23381964. 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 2018 GMC Yukon-Xl?
After windshield replacement on a 2018 GMC Yukon-Xl, Forward Camera (Monocular) and Lane Keep Assist (LKA) 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 2018 GMC Yukon-Xl module service take?
Most 2018 GMC Yukon-Xl onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 31 programmable modules documented in our database (5 ECU, 3 BCM, 1 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 intake is temporarily unavailable.
Do you cover the 2018 GMC Yukon-Xl 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 2018 GMC Yukon-Xl. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2018 GMC Yukon-Xl programming?
Every programming, cloning, and calibration job on the 2018 GMC Yukon-Xl 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 2018 GMC Yukon-Xl with no working keys (all-keys-lost)?
Yes - all-keys-lost is supported on the 2018 GMC Yukon-Xl. Immobilizer generation on this platform: PK3/PK3+ / PEPS. 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 2018 GMC Yukon-Xl can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2018 GMC Yukon-Xl. For this vehicle our database documents:
- 5 engine control (ECU/PCM)
- 1 transmission control (TCU/TCM)
- 3 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)
- 4 ADAS module
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 2018 GMC Yukon-Xl 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
- 22896246, 84347922
- ECU / PCM Part Numbers
- 12680532, 12680533, 12680534
- BCM / Body Module Part Numbers
- 84252 (APTIV - VERIFY GMDB), 23360 (APPROX - VERIFY GMDB), 84 (VERIFY GMDB)
- TCU / TCM Part Numbers
- 24284063
- SRS / Airbag Module Part Numbers
- 23381964, 84057079, 84057073, 84057074, 84057080, 13524234, 13524237, 23425293, 23425292, 26671010, 13507217, 15270597, 22886641
- ABS / EBCM Part Numbers
- 13502589, 13502590
- Instrument Cluster (IPC) Part Numbers
- 84003985, 84216549
- Transmission Control Module (TCM) Part Numbers
- 24284063
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.
Shared module fitment
Vehicles sharing modules with the 2018 GMC Yukon Xl
These vehicles use one or more of the same replacement modules indexed for this vehicle.