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2021-2026 Cadillac Escalade Generation Guide

Cadillac Escalade 5th Gen T1XX (2021-2026) ADAS Calibration & Module Programming

Covers model years 2021-2026 - one service guide for the whole generation.

Full ADAS calibration, module programming, and key security work for every Cadillac Escalade built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.

  • Platform GMT T1XX (5th Gen Escalade)
  • CAN Architecture GMLAN (HS-CAN + MS-CAN); Ethernet backbone (infotainment/display); LIN bus (body peripherals); OBD-II DLC HS-CAN 500kbps
  • Security GM PASS-Key III+ with PKE (T1XX Gen) - BCM-linked; GDS2 + TIS2WEB required; OTA capable

The ADAS, module, and security rows below are consolidated across the full 2021-2026 generation. A year badge marks rows that apply only to part of the span; rows without a badge apply to every year. Year-specific differences are summarized under “What changes across 2021-2026”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2021 Cadillac Escalade. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Blind Spot Monitor Sensor - Left (BSM), this GMT T1XX (5th Gen Escalade) platform vehicle, GM PASS-Key III+ (T1XX Gen - OTA capable) immobilizer support, Cadillac Infotainment 3 infotainment programming. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
GMT T1XX (5th Gen Escalade)
Production
2007-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 + MS-CAN); Ethernet backbone (infotainment/display); LIN bus (body peripherals); OBD-II DLC HS-CAN 500kbps
Feature availability 4

Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist, Lane Dep

Available

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

Immobilizer: GM PASS-Key III+ (T1XX Gen

Standard

Key programming requires manufacturer-level tool access.

Platform: GMT T1XX (5th Gen Escalade)

Confirmed

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

Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist, Adaptive

Available

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

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.

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.

PLATFORM

Know this platform

This platform uses GMLAN (HS-CAN + MS-CAN); Ethernet backbone (infotainment/display); LIN bus (body peripherals); OBD-II DLC HS-CAN 500kbps with ISO 15765-4 CAN (500kbps HS-CAN); CAN-FD capable on select modules.

CAN
GMLAN (HS-CAN + MS-CAN); Ethernet backbone (infotainment/display); LIN bus (body peripherals); OBD-II DLC HS-CAN 500kbps
OBD
ISO 15765-4 CAN (500kbps HS-CAN); CAN-FD capable on select modules
can_architecture obd_protocol
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - escalade not in openpilot support tree

Not in openpilot support tree as of April 2026.

GENERATION SERVICE SNAPSHOT

Generation service summary for Cadillac Escalade 5th Gen T1XX (2021-2026)

Generation coverage

This page consolidates Cadillac Escalade service data for 2021-2026 across 6 model years; 6 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 23 system records, including Forward Camera (Monocular) (2021), Forward Radar (77GHz) (2021), Blind Spot Monitor Sensor - Left (BSM) (2021), and Blind Spot Monitor Sensor - Right (BSM). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 20 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 59 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.

View modules

Gateway and security

Gateway, immobilizer, and key-security coverage includes 12 merged records. Security procedures vary by year - verify by VIN.

View security

Core Auto Logic capability

Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, security-access planning, and mail-in bench work for the Cadillac Escalade 2021-2026 span, with exact-year validation before service.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement 12

Forward Camera (LKA/LDW/AEB)

2021

required

GDS2 static calibration required for forward camera after windshield R&R. Super Cruise driver attention camera may require recalibration on KSG builds. Target placement per T1XX WSM. Confirm all LKA, LDW, AEB, ACC function after calibration.

Super Cruise Driver Attention Camera (KSG)

2021

required

GDS2 static calibration required for forward camera after windshield R&R. Super Cruise driver attention camera may require recalibration on KSG builds. Target placement per T1XX WSM. Confirm all LKA, LDW, AEB, ACC function after calibration.

Surround Vision front camera

2021

required

GDS2 static calibration required for forward camera after windshield R&R. Super Cruise driver attention camera may require recalibration on KSG builds. Target placement per T1XX WSM. Confirm all LKA, LDW, AEB, ACC function after calibration.

Forward Camera

2022

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM.

Super Cruise Camera (KSG)

2022

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM.

Surround Vision front

2022

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM.

Forward Camera

2023

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Confirm auto lane change function after calibration.

Super Cruise Cameras (KSG)

2023

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Confirm auto lane change function after calibration.

Surround Vision front

2023

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Confirm auto lane change function after calibration.

Forward Camera

2024-2026

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM. Verify mounting bracket position on refreshed 2024 windshield frame.

Super Cruise Cameras (KSG)

2024-2026

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM. Verify mounting bracket position on refreshed 2024 windshield frame.

Surround Vision front

2024-2026

required

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM. Verify mounting bracket position on refreshed 2024 windshield frame.

Front Bumper Repair 16

Front Radar (ACC/AEB)

2021

required

GDS2 radar alignment required. Night Vision IR camera recalibration if camera removed. Surround Vision front camera recalibration if disturbed. Inspect all brackets.

Park Assist

2021

required

GDS2 radar alignment required. Night Vision IR camera recalibration if camera removed. Surround Vision front camera recalibration if disturbed. Inspect all brackets.

Night Vision IR (Platinum)

2021

required

GDS2 radar alignment required. Night Vision IR camera recalibration if camera removed. Surround Vision front camera recalibration if disturbed. Inspect all brackets.

Surround Vision front

2021

required

GDS2 radar alignment required. Night Vision IR camera recalibration if camera removed. Surround Vision front camera recalibration if disturbed. Inspect all brackets.

Front Radar

2022

required

GDS2 radar alignment. Night Vision and Surround front recalibration if cameras disturbed.

Park Assist

2022

required

GDS2 radar alignment. Night Vision and Surround front recalibration if cameras disturbed.

Night Vision (Platinum)

2022

required

GDS2 radar alignment. Night Vision and Surround front recalibration if cameras disturbed.

Surround Vision front

2022

required

GDS2 radar alignment. Night Vision and Surround front recalibration if cameras disturbed.

Front Radar

2023

required

GDS2 radar alignment. Night Vision and Surround front recalibration if disturbed. Inspect all brackets.

Park Assist

2023

required

GDS2 radar alignment. Night Vision and Surround front recalibration if disturbed. Inspect all brackets.

Night Vision (Platinum)

2023

required

GDS2 radar alignment. Night Vision and Surround front recalibration if disturbed. Inspect all brackets.

Surround Vision front

2023

required

GDS2 radar alignment. Night Vision and Surround front recalibration if disturbed. Inspect all brackets.

Front Radar

2024-2026

required

GDS2 radar alignment. Note 2024 revised front fascia - confirm radar bracket location. Night Vision camera location in new grille design - verify before calibration.

Park Assist

2024-2026

required

GDS2 radar alignment. Note 2024 revised front fascia - confirm radar bracket location. Night Vision camera location in new grille design - verify before calibration.

Night Vision (Platinum)

2024-2026

required

GDS2 radar alignment. Note 2024 revised front fascia - confirm radar bracket location. Night Vision camera location in new grille design - verify before calibration.

Surround Vision front

2024-2026

required

GDS2 radar alignment. Note 2024 revised front fascia - confirm radar bracket location. Night Vision camera location in new grille design - verify before calibration.

Rear Bumper Repair 3

BZA Rear Radars (L/R)

2021

required

GDS2 BZA initialization if rear radar sensors disturbed. Surround Vision rear camera recalibration if disturbed. Full 4-camera recal required if any surround camera replaced.

Rear Park Assist

2021

required

GDS2 BZA initialization if rear radar sensors disturbed. Surround Vision rear camera recalibration if disturbed. Full 4-camera recal required if any surround camera replaced.

Surround Vision rear

2021

required

GDS2 BZA initialization if rear radar sensors disturbed. Surround Vision rear camera recalibration if disturbed. Full 4-camera recal required if any surround camera replaced.

Mirror Replacement 1

Surround Vision side cameras (integrated in mirror assemblies)

2021

required

Full 4-camera Surround Vision calibration required via GDS2 + calibration mat if mirror assembly with camera replaced.

Wheel Alignment / Suspension Work 2

Front Radar

2021

required

IRS (new on T1XX) - any component replacement or ride height change requires radar re-alignment and forward camera recalibration. Vehicle must be at final curb weight before ADAS calibration.

Forward Camera (ride height sensitive)

2021

required

IRS (new on T1XX) - any component replacement or ride height change requires radar re-alignment and forward camera recalibration. Vehicle must be at final curb weight before ADAS calibration.

Any Collision 16

SDM

2021

required

Full module scan mandatory. SDM replace-only (T1XX unit). All disturbed ADAS sensors recalibrated. Super Cruise suite requires full re-initialization on KSG builds after collision. Do not deliver with unresolved SRS or ADAS DTCs.

all airbags

2021

required

Full module scan mandatory. SDM replace-only (T1XX unit). All disturbed ADAS sensors recalibrated. Super Cruise suite requires full re-initialization on KSG builds after collision. Do not deliver with unresolved SRS or ADAS DTCs.

all ADAS sensors

2021

required

Full module scan mandatory. SDM replace-only (T1XX unit). All disturbed ADAS sensors recalibrated. Super Cruise suite requires full re-initialization on KSG builds after collision. Do not deliver with unresolved SRS or ADAS DTCs.

Super Cruise suite (KSG)

2021

required

Full module scan mandatory. SDM replace-only (T1XX unit). All disturbed ADAS sensors recalibrated. Super Cruise suite requires full re-initialization on KSG builds after collision. Do not deliver with unresolved SRS or ADAS DTCs.

SDM

2022

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG after collision.

airbags

2022

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG after collision.

all ADAS

2022

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG after collision.

Super Cruise suite (KSG)

2022

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG after collision.

SDM

2023

required

SDM replace-only. Full scan and ADAS recalibration. Super Cruise auto lane change re-initialization on KSG.

airbags

2023

required

SDM replace-only. Full scan and ADAS recalibration. Super Cruise auto lane change re-initialization on KSG.

all ADAS

2023

required

SDM replace-only. Full scan and ADAS recalibration. Super Cruise auto lane change re-initialization on KSG.

Super Cruise suite (KSG)

2023

required

SDM replace-only. Full scan and ADAS recalibration. Super Cruise auto lane change re-initialization on KSG.

SDM

2024-2026

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG. Confirm Super Cruise OnStar status before delivery.

airbags

2024-2026

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG. Confirm Super Cruise OnStar status before delivery.

all ADAS

2024-2026

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG. Confirm Super Cruise OnStar status before delivery.

Super Cruise suite (KSG)

2024-2026

required

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG. Confirm Super Cruise OnStar status before delivery.

Any Module Replacement 6

BCM

2021

required

SPS/TIS2WEB for ECM, BCM. GDS2 for all other modules. PASS-Key relearn if BCM or ECM replaced. SAS calibration if EBCM replaced. OTA connectivity verification after BCM or display replacement.

ECM

2021

required

SPS/TIS2WEB for ECM, BCM. GDS2 for all other modules. PASS-Key relearn if BCM or ECM replaced. SAS calibration if EBCM replaced. OTA connectivity verification after BCM or display replacement.

TCM

2021

required

SPS/TIS2WEB for ECM, BCM. GDS2 for all other modules. PASS-Key relearn if BCM or ECM replaced. SAS calibration if EBCM replaced. OTA connectivity verification after BCM or display replacement.

SDM

2021

required

SPS/TIS2WEB for ECM, BCM. GDS2 for all other modules. PASS-Key relearn if BCM or ECM replaced. SAS calibration if EBCM replaced. OTA connectivity verification after BCM or display replacement.

EBCM

2021

required

SPS/TIS2WEB for ECM, BCM. GDS2 for all other modules. PASS-Key relearn if BCM or ECM replaced. SAS calibration if EBCM replaced. OTA connectivity verification after BCM or display replacement.

display assembly

2021

required

SPS/TIS2WEB for ECM, BCM. GDS2 for all other modules. PASS-Key relearn if BCM or ECM replaced. SAS calibration if EBCM replaced. OTA connectivity verification after BCM or display replacement.

Forward Camera Replacement 1
2021-2026

Yes

Camera module replacement requires full recalibration using GDS2/MDI2.

Forward Radar Replacement 1
2021-2026

Yes

Radar module replacement requires alignment/calibration using GDS2/MDI2.

BSM Sensor Replacement 1
2021-2026

Yes

Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.

Rear Bumper / Mirror Repair 3

BZA Radars

2022-2026

required

GDS2 BZA initialization. Full 4-camera surround recal if any camera replaced.

Park Assist

2022-2026

required

GDS2 BZA initialization. Full 4-camera surround recal if any camera replaced.

Surround Vision rear/side

2022-2026

required

GDS2 BZA initialization. Full 4-camera surround recal if any camera replaced.

MODEL YEARS

Year-by-year details

YearVIN splitInfotainmentWireless CarPlayWireless Android AutoTrim notes
2021VIN pos 4-8 identifies series/body/engine. GM WMI: 1GY (Cadillac). Position 8 = engine code. Position 10 = model year code.Cadillac Infotainment 3Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2022VIN pos 4-8 identifies series/body/engine. GM WMI: 1GY (Cadillac). Position 8 = engine code. Position 10 = model year code.Cadillac Infotainment 3Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2023VIN pos 4-8 identifies series/body/engine. GM WMI: 1GY (Cadillac). Position 8 = engine code. Position 10 = model year code.Cadillac Infotainment 3 Premium11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2024VIN pos 4-8 identifies series/body/engine. GM WMI: 1GY (Cadillac). Position 8 = engine code. Position 10 = model year code.Cadillac Infotainment 3 Premium11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2025VIN pos 4-8 identifies series/body/engine. GM WMI: 1GY (Cadillac). Position 8 = engine code. Position 10 = model year code.Cadillac Infotainment 3 Premium11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2026VIN pos 4-8 identifies series/body/engine. GM WMI: 1GY (Cadillac). Position 8 = engine code. Position 10 = model year code.Cadillac Infotainment 3 Premium11Multiple 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 2021-2026

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

2023

  • Infotainment: Cadillac Infotainment 3 Premium (was Cadillac Infotainment 3)
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

2024

  • Infotainment: Cadillac Infotainment 3 Premium (was Cadillac Infotainment 3)
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

2025

  • Infotainment: Cadillac Infotainment 3 Premium (was Cadillac Infotainment 3)
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

2026

  • Infotainment: Cadillac Infotainment 3 Premium (was Cadillac Infotainment 3)
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

23 ADAS systems documented across 2021-2026. Rows that apply to only part of the generation carry a year badge.

Filter by year
ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist, Lane Departure Warning, Adaptive Cruise Control, Super Cruise (RPO KSG), Blind Zone Alert, Rear Cross-Traffic Alert, Surround Vision, Night Vision (Platinum)

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Camera (Monocular) 2021Forward CameraCameraStatic YES~84888720
Forward Radar (77GHz) 2021Front RadarRadarStatic YES~84888522
Blind Spot Monitor Sensor - Left (BSM) 2021Side RadarRadarStatic + Dynamic YES~84888600
Blind Spot Monitor Sensor - Right (BSM)Side RadarRadarStatic + Dynamic YES~84888601
Surround Vision (4-Camera) 2021Forward CameraCameraStatic YES~84888800
Super Cruise Driver Attention Camera (RPO KSG) 2021Forward CameraCameraStatic YES-
Night Vision IR Camera (Platinum) 2021Forward CameraCameraStatic YES~84890123
Forward Camera (Monocular) 2022Forward CameraCameraStatic YES~84888720
Forward Radar (77GHz) 2022Front RadarRadarStatic YES~84888522
Blind Spot Monitor Sensor - Left (BSM) 2022-2026Side RadarRadarStatic + Dynamic YES~84888600
Surround Vision (4-Camera) 2022Forward CameraCameraStatic YES~84888800
Super Cruise Driver Attention Camera (RPO KSG) 2022Forward CameraCameraStatic YES-
Night Vision IR Camera (Platinum) 2022Forward CameraCameraStatic YES~84890123
Forward Camera (Monocular) 2023Forward CameraCameraStatic YES~84888720
Forward Radar (77GHz) 2023Front RadarRadarStatic YES~84888522
Surround Vision (4-Camera) 2023Forward CameraCameraStatic YES~84888800
Super Cruise with Auto Lane Change (RPO KSG) 2023Forward CameraCameraStatic YES-
Night Vision IR Camera (Platinum) 2023Forward CameraCameraStatic YES~84890123
Forward Camera (Monocular) 2024-2026Forward CameraCameraStatic YES~84888720
Forward Radar (77GHz) 2024-2026Front RadarRadarStatic YES~84888522
Surround Vision (4-Camera) 2024-2026Forward CameraCameraStatic YES~84888800
Super Cruise with Auto Lane Change (Expanded - RPO KSG) 2024-2026Forward CameraCameraStatic YES-
Night Vision IR Camera (Platinum) 2024-2026Forward CameraCameraStatic YES~84890123
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement 2021 Affected: Forward Camera (LKA/LDW/AEB), Super Cruise Driver Attention Camera (KSG), Surround Vision front camera

GDS2 static calibration required for forward camera after windshield R&R. Super Cruise driver attention camera may require recalibration on KSG builds. Target placement per T1XX WSM. Confirm all LKA, LDW, AEB, ACC function after calibration.

Front Bumper Repair 2021 Affected: Front Radar (ACC/AEB), Park Assist, Night Vision IR (Platinum), Surround Vision front

GDS2 radar alignment required. Night Vision IR camera recalibration if camera removed. Surround Vision front camera recalibration if disturbed. Inspect all brackets.

Rear Bumper Repair 2021 Affected: BZA Rear Radars (L/R), Rear Park Assist, Surround Vision rear

GDS2 BZA initialization if rear radar sensors disturbed. Surround Vision rear camera recalibration if disturbed. Full 4-camera recal required if any surround camera replaced.

Mirror Replacement 2021 Affected: Surround Vision side cameras (integrated in mirror assemblies)

Full 4-camera Surround Vision calibration required via GDS2 + calibration mat if mirror assembly with camera replaced.

Wheel Alignment / Suspension Work 2021 Affected: Front Radar, Forward Camera (ride height sensitive)

IRS (new on T1XX) - any component replacement or ride height change requires radar re-alignment and forward camera recalibration. Vehicle must be at final curb weight before ADAS calibration.

Any Collision 2021 Affected: SDM, all airbags, all ADAS sensors, Super Cruise suite (KSG)

Full module scan mandatory. SDM replace-only (T1XX unit). All disturbed ADAS sensors recalibrated. Super Cruise suite requires full re-initialization on KSG builds after collision. Do not deliver with unresolved SRS or ADAS DTCs.

Any Module Replacement 2021 Affected: BCM, ECM, TCM, SDM, EBCM, display assembly

SPS/TIS2WEB for ECM, BCM. GDS2 for all other modules. PASS-Key relearn if BCM or ECM replaced. SAS calibration if EBCM replaced. OTA connectivity verification after BCM or display replacement.

Forward Camera Replacement

Camera module replacement requires full recalibration using GDS2/MDI2.

Forward Radar Replacement

Radar module replacement requires alignment/calibration using GDS2/MDI2.

BSM Sensor Replacement

Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.

Windshield Replacement 2022 Affected: Forward Camera, Super Cruise Camera (KSG), Surround Vision front

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM.

Front Bumper Repair 2022 Affected: Front Radar, Park Assist, Night Vision (Platinum), Surround Vision front

GDS2 radar alignment. Night Vision and Surround front recalibration if cameras disturbed.

Rear Bumper / Mirror Repair 2022-2026 Affected: BZA Radars, Park Assist, Surround Vision rear/side

GDS2 BZA initialization. Full 4-camera surround recal if any camera replaced.

Any Collision 2022 Affected: SDM, airbags, all ADAS, Super Cruise suite (KSG)

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG after collision.

Windshield Replacement 2023 Affected: Forward Camera, Super Cruise Cameras (KSG), Surround Vision front

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Confirm auto lane change function after calibration.

Front Bumper Repair 2023 Affected: Front Radar, Park Assist, Night Vision (Platinum), Surround Vision front

GDS2 radar alignment. Night Vision and Surround front recalibration if disturbed. Inspect all brackets.

Any Collision 2023 Affected: SDM, airbags, all ADAS, Super Cruise suite (KSG)

SDM replace-only. Full scan and ADAS recalibration. Super Cruise auto lane change re-initialization on KSG.

Windshield Replacement 2024-2026 Affected: Forward Camera, Super Cruise Cameras (KSG), Surround Vision front

GDS2 static calibration for forward camera. Super Cruise driver attention camera recalibration on KSG builds. Target per T1XX WSM. Verify mounting bracket position on refreshed 2024 windshield frame.

Front Bumper Repair 2024-2026 Affected: Front Radar, Park Assist, Night Vision (Platinum), Surround Vision front

GDS2 radar alignment. Note 2024 revised front fascia - confirm radar bracket location. Night Vision camera location in new grille design - verify before calibration.

Any Collision 2024-2026 Affected: SDM, airbags, all ADAS, Super Cruise suite (KSG)

SDM replace-only (T1XX). Full scan and ADAS recalibration. Super Cruise re-initialization on KSG. Confirm Super Cruise OnStar status before delivery.

MODULE COVERAGE

Modules we program on this generation

59 documented Cadillac Escalade modules across 2021-2026. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

Sensing & Diagnostic Module (SDM) Verify by VIN 13518546

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
13518546
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.
Sensing & Diagnostic Module (SDM) Verify by VIN 84396838

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
84396838
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.
Sensing & Diagnostic Module (SDM) Verify by VIN 84396837

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
84396837
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.
Sensing & Diagnostic Module (SDM) Verify by VIN 13548962

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
13548962
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.
Sensing & Diagnostic Module (SDM) Verify by VIN 2022 13552059

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
13552059
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.
Sensing & Diagnostic Module (SDM) Verify by VIN 2023-2026 13552064

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
13552064
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 - L87 6.2L V8 EcoTec3 Verify by VIN 2021 x1

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family ~12697 (VERIFY VIA GMDB BY VIN) - requires cloning

Always match the full part number before buying a used module.

PART
~12697 (VERIFY VIA GMDB BY VIN)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Delphi/Aptiv ECM
NOTES
SPS/TIS2WEB. VIN tie required. PASS-Key III+ security parameter transfer. DFM (Dynamic Fuel Management) cylinder deactivation adaptation reset after ECM replacement. Cam phaser relearn via GDS2. Injector balance rate reset. Idle relearn. Battery >=12.4V or charger during programming.
ECM - LM2 3.0L Duramax Diesel x2
~12708 (VERIFY VIA GMDB) Verify by VIN 2021 OBD Programming Port

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family ~12708 (VERIFY VIA GMDB) - requires cloning

Always match the full part number before buying a used module.

PART
~12708 (VERIFY VIA GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Delphi diesel ECM
NOTES
SPS/TIS2WEB. VIN tie + PASS-Key transfer. DIESEL: DPF adaptation reset required after ECM replacement. Injector return flow calibration. DEF system check via GDS2. Glow plug module communication check. Allow extra SPS time for diesel ECM.
~12708 (VERIFY VIA GMDB) Verify by VIN 2022-2026 OBD Programming Port

_years covers only 2022-2026 for this generation

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Donor must match part family ~12708 (VERIFY VIA GMDB) - requires cloning

Always match the full part number before buying a used module.

PART
~12708 (VERIFY VIA GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Delphi diesel ECM
NOTES
SPS/TIS2WEB. VIN tie. DPF adaptation reset. DEF system check. Allow extra SPS time.
TCM - 10L80 10-Speed Automatic Verify by VIN 2021 x1

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

PART
~24290 (VERIFY VIA GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
No
CHIP/MCU
Delphi TCM
NOTES
GDS2 TCM quick learn after replacement. Transmission adaptive data reset. Confirm smooth shifts through all 10 gears on road test.
ECM - L87 6.2L V8 x2
~12697 (VERIFY VIA GMDB) Verify by VIN 2022 OBD Programming Port

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family ~12697 (VERIFY VIA GMDB) - requires cloning

Always match the full part number before buying a used module.

PART
~12697 (VERIFY VIA GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Delphi/Aptiv ECM
NOTES
SPS/TIS2WEB. VIN tie. PASS-Key transfer. DFM adaptation reset. Cam phaser relearn. Injector balance reset.
~12697 (VERIFY VIA GMDB) Verify by VIN 2023-2026 OBD Programming Port

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

Donor must match part family ~12697 (VERIFY VIA GMDB) - requires cloning

Always match the full part number before buying a used module.

PART
~12697 (VERIFY VIA GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Delphi/Aptiv ECM
NOTES
SPS/TIS2WEB. VIN tie. PASS-Key transfer. DFM reset. Cam phaser relearn. Injector balance reset.
TCM - 10L80 10-Speed Verify by VIN 2022-2026 x1

_years covers only 2022-2026 for this generation

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
~24290 (VERIFY VIA GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
No
CHIP/MCU
Delphi TCM
NOTES
GDS2 quick learn. Adaptive data reset. Road test all 10 gears.
BCM MODULES

BCM Modules

Body Control Module (BCM) Verify by VIN 2021-2023 ~84778910

_years covers only 2021-2023 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023

Donor must match part family ~84778910 - requires cloning

Always match the full part number before buying a used module.

PART
~84778910
SECURITY
PKES
CODING
Yes
CLONE
Yes
NOTES
SPS/TIS2WEB programming required. T1XX BCM holds updated PASS-Key III+ / PKE database. All customer keys present at relearn. Configure all RPOs: Super Cruise (KSG), MRC 4.0, Surround Vision, Night Vision, AKG audio, remote start, trailer management, heated/cooled seats. OTA-capable - verify connectivity after BCM replacement. VIN programming required.
HVAC Control Module Verify by VIN 2021-2023 ~84778915

_years covers only 2021-2023 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023

Always match the full part number before buying a used module.

PART
~84778915
SECURITY
none
CODING
Yes
CLONE
No
NOTES
GDS2 HVAC actuator calibration. Quad-zone auto climate with rear zone controls integrated in 38-inch display. Verify all zones and rear display HVAC controls functional after replacement.
Body Control Module (BCM) Verify by VIN 2024-2026 ~84778910

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~84778910 - requires cloning

Always match the full part number before buying a used module.

PART
~84778910
SECURITY
PKES
CODING
Yes
CLONE
Yes
NOTES
SPS/TIS2WEB. All keys at relearn. Configure all RPOs - confirm Sport trim RPO codes in GMDB (new 2024 Sport trim has unique BCM configuration for blacked-out exterior and Sport suspension tuning). OTA-capable. VIN programming required.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

TCU - 10R80 10-Speed Auto Verify by VIN 2021-2022 84631

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

Always match the full part number before buying a used module.

PART
84631
PROTOCOL
J2534
CODING
Yes
CLONE
No
CHIP/MCU
Continental TC397
NOTES
Requires GM SPS2 programming, transmission adaptive relearn via Tech2Win, Dexron VI ATF spec, VIN coding mandatory
TCU - 10L90 10-Speed Auto Verify by VIN 2023-2024 84632

_years covers only 2023-2024 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024

Donor must match part family 84632 - requires cloning

Always match the full part number before buying a used module.

PART
84632
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Continental MPC5746C
NOTES
Requires SPS programming, transmission adaptive learning, DTC clear. Use Dexron VI ATF. VIN coding mandatory.
TCU - 10L90 10-Speed Auto Verify by VIN 2025-2026 24282

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

Donor must match part family 24282 - requires cloning

Always match the full part number before buying a used module.

PART
24282
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Continental Temic
NOTES
TDS2 or GDS2 required for programming. Transmission relearn via Tech2Win. Use Dexron VI ATF. VIN coding mandatory.
ABS / BRAKE MODULES

ABS / Brake Modules

EBCM (Electronic Brake Control Module) - T1XX Verify by VIN 2021 ~84780200

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family ~84780200 - requires cloning

Always match the full part number before buying a used module.

PART
~84780200
CLONE
Yes
NOTES
T1XX EBCM - Bosch/Continental. GDS2 ABS/StabiliTrak initialization + 4-wheel bleed after replacement. Pressure bleed preferred. Steering angle sensor zero-point calibration required - GDS2 SAS reset + drive straight 35+ mph on level surface. StabiliTrak warning remains until SAS learning completes. NOT interchangeable with K2XX EBCM.
EBCM - T1XX Verify by VIN 2022 ~84780200

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family ~84780200 - requires cloning

Always match the full part number before buying a used module.

PART
~84780200
CLONE
Yes
NOTES
GDS2 ABS/StabiliTrak initialization + 4-wheel bleed. SAS zero-point calibration - GDS2 SAS reset + drive straight 35+ mph. StabiliTrak warning until SAS learning complete.
EBCM - T1XX Verify by VIN 2023 ~84780200

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Donor must match part family ~84780200 - requires cloning

Always match the full part number before buying a used module.

PART
~84780200
CLONE
Yes
NOTES
GDS2 ABS/StabiliTrak initialization + 4-wheel bleed. SAS zero-point calibration required. Drive straight 35+ mph on level surface after GDS2 SAS reset.
EBCM - T1XX Verify by VIN 2024-2026 ~84780200

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~84780200 - requires cloning

Always match the full part number before buying a used module.

PART
~84780200
CLONE
Yes
NOTES
GDS2 ABS/StabiliTrak initialization + 4-wheel bleed. SAS zero-point calibration. Drive straight 35+ mph after GDS2 SAS reset.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) x12
85530425 Verify by VIN 2021-2023

_years covers only 2021-2023 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023

Donor must match part family 85530425 - requires cloning

Always match the full part number before buying a used module.

PART
85530425
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85118043 Verify by VIN 2021-2023

_years covers only 2021-2023 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023

Donor must match part family 85118043 - requires cloning

Always match the full part number before buying a used module.

PART
85118043
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85530423 Verify by VIN 2021-2023

_years covers only 2021-2023 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023

Donor must match part family 85530423 - requires cloning

Always match the full part number before buying a used module.

PART
85530423
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85118041 Verify by VIN 2021-2022

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

Donor must match part family 85118041 - requires cloning

Always match the full part number before buying a used module.

PART
85118041
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85530422 Verify by VIN 2021-2022

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

Donor must match part family 85530422 - requires cloning

Always match the full part number before buying a used module.

PART
85530422
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85530424 Verify by VIN 2021-2022

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

Donor must match part family 85530424 - requires cloning

Always match the full part number before buying a used module.

PART
85530424
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85118040 Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family 85118040 - requires cloning

Always match the full part number before buying a used module.

PART
85118040
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85561381 Verify by VIN 2024-2025

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

Donor must match part family 85561381 - requires cloning

Always match the full part number before buying a used module.

PART
85561381
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
86803672 Verify by VIN 2024-2025

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

Donor must match part family 86803672 - requires cloning

Always match the full part number before buying a used module.

PART
86803672
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
86564351 Verify by VIN 2024-2025

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

Donor must match part family 86564351 - requires cloning

Always match the full part number before buying a used module.

PART
86564351
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
86803671 Verify by VIN 2024-2025

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

Donor must match part family 86803671 - requires cloning

Always match the full part number before buying a used module.

PART
86803671
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
85X Verify by VIN 2026

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Donor must match part family 85X - requires cloning

Always match the full part number before buying a used module.

PART
85X
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) Verify by VIN x1

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

CODING
Yes
NOTES
INTEGRATED (SCM clock spring)
CONNECTIVITY & ACCESSORIES

Connectivity & Accessories

Other x17
~84889000 Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

PART
~84889000
NOTES
Combined 14.2-inch instrument cluster + 16.9-inch infotainment + 7.2-inch climate in single curved assembly. GDS2 display setup after replacement. Wireless Apple CarPlay + Android Auto standard. VIN association required. Super Cruise HUD integration on KSG builds. Display assembly replacement is expensive and labor-intensive - confirm display failure vs software issue before ordering.
~84889001 Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

PART
~84889001
NOTES
Standard on Premium Luxury+. GDS2 HUD calibration after replacement. Integrates Super Cruise status on KSG vehicles. Verify all data overlays functional after calibration.
~84889010 Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

PART
~84889010
NOTES
Premium Luxury/Platinum only. GDS2 audio module setup after amplifier replacement. Verify all zones and channels operational. OEM replacement only - aftermarket not compatible with CAN-bus audio architecture.
~84889020 Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

PART
~84889020
NOTES
Updated MRC 4.0 on T1XX with IRS geometry. GDS2 MRC initialization after module replacement. Road test all drive modes (Tour, Sport, My Mode) after calibration. IRS geometry must be confirmed correct before MRC calibration.
Part 5 Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

NOTES
Hands-free highway driving. Requires active OnStar + GM LiDAR map subscription. GDS2 Super Cruise initialization after module replacement. RPO KSG must be present in BCM. Driver attention camera must pass calibration before Super Cruise is operational.
~84889000 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
~84889000
NOTES
Same curved assembly as 2021. Updated OTA software delivery system for display. GDS2 setup after replacement. Wireless CarPlay + Android Auto. VIN association required.
~84889001 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
~84889001
NOTES
Standard on Premium Luxury+. GDS2 HUD calibration. Super Cruise status integration on KSG.
~84889010 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
~84889010
NOTES
Platinum/Premium Luxury. GDS2 audio module setup. OEM replacement only.
~84889020 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
~84889020
NOTES
GDS2 MRC initialization. Road test all drive modes after replacement.
~84889000 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Always match the full part number before buying a used module.

PART
~84889000
NOTES
Google Built-In available 2023 (Google Maps, Google Assistant native). GDS2 display setup after replacement. Confirm Google Built-In vs standard Wireless CarPlay/Android Auto build before ordering replacement unit - different software strategy. Wireless CarPlay + Android Auto standard regardless.
~84889001 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Always match the full part number before buying a used module.

PART
~84889001
NOTES
Premium Luxury+. GDS2 HUD calibration. Super Cruise auto lane change status integration.
~84889010 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Always match the full part number before buying a used module.

PART
~84889010
NOTES
Platinum/Premium Luxury. GDS2 audio setup. OEM replacement only.
~84889020 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Always match the full part number before buying a used module.

PART
~84889020
NOTES
GDS2 MRC initialization. Road test all drive modes.
~84889000 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
~84889000
NOTES
Google Built-In standard on more 2024 trims. GDS2 display setup after replacement. Confirm Google Built-In vs base software strategy. Wireless CarPlay + Android Auto. VIN association required.
~84889001 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
~84889001
NOTES
Standard on Premium Luxury+. Super Cruise auto lane change status display. GDS2 HUD calibration after replacement.
~84889010 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
~84889010
NOTES
Platinum only. GDS2 audio setup. OEM replacement only.
~84889020 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
~84889020
NOTES
GDS2 MRC initialization. Road test all drive modes including Sport mode on Sport trim.

12 gateway, immobilizer, and security items documented across 2021-2026.

GATEWAY / SECURITY MODULES

Gateway / Security Modules

Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3585
NOTES
Compatibility label: Chevrolet. Air conditioning | Notes: Read/Write
Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3558
NOTES
Compatibility label: Buick. BCM | Notes: Read/Write
Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Various / Unlisted
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
1M12S
NOTES
Compatibility label: CRUZE. BCM | Notes: Years: 2015-
Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Various / Unlisted
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
1M12S
NOTES
Compatibility label: Cavalier. BCM | Notes: Years: 2015-
Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Various / Unlisted
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
1M12S
NOTES
Compatibility label: Excelle. BCM | Notes: Years: 2015-
Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Various / Unlisted
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
1M12S
NOTES
Compatibility label: SAIL. BCM | Notes: Years: 2015-
KEY SECURITY & IMMOBILIZER

Key Security & Immobilizer

  • System GM PASS-Key III+ (T1XX Gen - OTA capable)
  • Add Key Yes
  • All Keys Lost Yes

GM PASS-Key III+ with PKE (T1XX Gen) - BCM-linked; GDS2 + TIS2WEB required; OTA capable

IMMOBILIZER MODULES

Immobilizer Modules

PassKey III+ Immobilizer Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

SECURITY
PKES
NOTES
Updated PASS-Key III+ with PKE on T1XX. GDS2 + TIS2WEB for all key programming. PIN extraction via authorized GM tools. BCM replacement requires all customer keys present at relearn. AKL requires TIS2WEB dealer-level authorization. Max 8 keys. OTA-capable - confirm BCM firmware current after programming.
PassKey III+ Immobilizer Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

SECURITY
PKES
NOTES
GDS2 + TIS2WEB for all key programming. PIN extraction via authorized tools. AKL requires TIS2WEB dealer-level. Max 8 keys. OTA-capable system.
PassKey III+ Immobilizer Verify by VIN 2023-2026

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

SECURITY
PKES
NOTES
GDS2 + TIS2WEB for all key programming. PIN extraction via authorized tools. AKL TIS2WEB dealer level. Max 8 keys. OTA-capable.
KEY & FOB TYPES

Key & Fob Types

Proximity Smart Key Fob Verify by VIN 2021 ~84889050

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

PART
~84889050
NOTES
GM PASS-Key III+ / PKE on T1XX. GDS2 + TIS2WEB for all programming. Min 2 working keys for add-key. AKL requires TIS2WEB dealer-level security. Remote start integrated. Max 8 keys. Confirm T1XX part number - differs from K2XX fob.
Proximity Smart Key Fob Verify by VIN 2022 ~84889050

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
~84889050
NOTES
GDS2 + TIS2WEB for all programming. Min 2 keys for add-key. AKL requires TIS2WEB dealer security. Max 8 keys.
Proximity Smart Key Fob Verify by VIN 2023-2026 ~84889050

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
~84889050
NOTES
GDS2 + TIS2WEB for all programming. Min 2 keys for add-key. AKL TIS2WEB dealer security. Max 8 keys.

Replacement Notes

GM PASS-Key III+ (T1XX Gen - OTA capable) system. SPS/ACDelco TDS required for key programming and module replacement. Pin code extractable via obd; akl supported.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Body-on-Frame - High-Strength Steel Ladder Frame; Independent Rear Suspension (new 2021); aluminum-intensive body panels
OBD Protocol
ISO 15765-4 CAN (500kbps HS-CAN); CAN-FD capable on select modules
CAN Architecture
GMLAN (HS-CAN + MS-CAN); Ethernet backbone (infotainment/display); LIN bus (body peripherals); OBD-II DLC HS-CAN 500kbps
Infotainment
38-inch curved OLED (14.2-inch cluster + 16.9-inch infotainment + 7.2-inch climate); Wireless CarPlay + Android Auto; 4G LTE OnStar hotspot
OTA Capable
Yes
Infotainment Name
Cadillac Infotainment 3
ECU Unlock Supported
Yes
Custom Programming
Yes
WHAT WE RESOLVE

5th Gen T1XX (2021-2026) 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 (Monocular) (2021), Forward Radar (77GHz) (2021), Blind Spot Monitor Sensor - Left (BSM) (2021), and Blind Spot Monitor Sensor - Right (BSM). Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve Sensing & Diagnostic Module (SDM), Sensing & Diagnostic Module (SDM) (2022), and Sensing & Diagnostic Module (SDM) (2023-2026). 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.
  • Gateway, key, and immobilizer access Gateway, key, and immobilizer procedures are represented by 12 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Cadillac Escalade (2021-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Cadillac Escalade (2021-2026). 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 Cadillac Escalade (2021-2026)?

The Cadillac Escalade (2021-2026) generation currently shows 23 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Sensing & Diagnostic Module (SDM), Sensing & Diagnostic Module (SDM) (2022), and Sensing & Diagnostic Module (SDM) (2023-2026). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 13518546 - confirm for your exact year/VIN.

Does Cadillac Escalade (2021-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 23 ADAS systems, including Forward Camera (Monocular) (2021), Forward Radar (77GHz) (2021), Blind Spot Monitor Sensor - Left (BSM) (2021), Blind Spot Monitor Sensor - Right (BSM), and Surround Vision (4-Camera) (2021). Calibration triggers include Windshield Replacement (2021), Front Bumper Repair (2021), Rear Bumper Repair (2021), and Mirror Replacement (2021). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Cadillac Escalade (2021-2026)?

Yes. The generation data includes 6 SRS records, including Sensing & Diagnostic Module (SDM), Sensing & Diagnostic Module (SDM) (2022), and Sensing & Diagnostic Module (SDM) (2023-2026). 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: 13518546 - confirm for your exact year/VIN.

Do all Cadillac Escalade (2021-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2021-2026; 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.

Can you program keys or immobilizer systems for Cadillac Escalade (2021-2026)?

Yes, where the VIN and security workflow support it. The generation data includes 12 gateway, immobilizer, or key-security records. Gateway examples include Central Gateway Module. Key records are present in the merged generation data. Security access, all-keys-lost eligibility, and add-key workflows vary by year - verify by VIN.

How long does service take for Cadillac Escalade (2021-2026)?

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 work typically depends on module condition, donor data, and shipping window.

Is Cadillac Escalade (2021-2026) service mobile or mail-in?

Both paths are available depending on the job. Mobile service covers DFW on-vehicle diagnostics, ADAS setup, key programming, and post-repair coding. Mail-in service covers ECU, BCM, SRS, TCU, ABS, and other bench module work nationwide. We confirm the correct path for your exact year/VIN before scheduling.

OTHER GENERATIONS

More Escalade generations

3rd Gen GMT900 2007-2014 4th Gen K2XX 2015-2020 5th Gen T1XX 2021-2026 You are here