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2020-2026 Cadillac CT5 Generation Guide

Cadillac CT5 1st Gen (2020-2026) ADAS Calibration & Module Programming

Covers model years 2020-2026 - one service guide for the whole generation.

Full ADAS calibration, module programming, and key security work for every Cadillac CT5 built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.

  • Platform GM Omega (RWD/AWD mid-size luxury performance platform; Super Cruise capable)
  • CAN Architecture HS-CAN (500 kbps); GM LAN / GMLAN; OBD2 DLC Pin 6/14
  • Security GM PEPS (Passive Entry / Passive Start); rolling code transponder; GDS2 programmed

The ADAS, module, and security rows below are consolidated across the full 2020-2026 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 2020-2026”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2022 Cadillac Ct5. On this vehicle we cover documented systems include Forward Camera (Mobileye EyeQ4) - AEB/FCW, Forward Radar (Bosch MRR) - Adaptive Cruise / AEB, and Blind Zone Alert - Left Rear Radar (Aptiv SRR), this GM Omega (RWD/AWD mid-size luxury performance platform; Super Cruise capable) platform vehicle, GM PEPS Gen 2-3; BCM-based rolling immobilizer; SPS2 programming required immobilizer support, OEM-gateway-subscription work handled on our side. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
GM Omega (RWD/AWD mid-size luxury performance platform; Super Cruise capable)
Production
2020-present
Trim Levels
Standard trim configurations for 2022 Cadillac CT5; verify trim-specific options before ordering modules.
Drivetrain
RWD / AWD
Engine
-
CAN Speed
HS-CAN (500 kbps); GM LAN / GMLAN; OBD2 DLC Pin 6/14
Feature availability 3

Cadillac Safety Suite: Automatic Emergency Braking, Lane Keep Assist, Blind Zone

Standard

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

Immobilizer: GM PEPS Gen 2-3

Standard

Key programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.

Platform: GM Omega (RWD/AWD mid-size luxury performance platform

Confirmed

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

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 Security gateway access required No practical workaround

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 HS-CAN (500 kbps); GM LAN / GMLAN; OBD2 DLC Pin 6/14 with ISO 15765-4 CAN (500 kbps). A security gateway requires registered tool access.

CAN
HS-CAN (500 kbps); GM LAN / GMLAN; OBD2 DLC Pin 6/14
OBD
ISO 15765-4 CAN (500 kbps)
Gateway
Secure Gateway (SGW)
Subscription
Yes
gateway_type gateway_subscription_required
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - ct5 not in openpilot support tree

Not in openpilot support tree as of April 2026.

GENERATION SERVICE SNAPSHOT

Generation service summary for Cadillac CT5 1st Gen (2020-2026)

Generation coverage

This page consolidates Cadillac CT5 service data for 2020-2026 across 7 model years; 7 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 49 system records, including Forward Camera (Mobileye EyeQ4) - AEB/FCW (2020), Forward Radar (Bosch MRR) - Adaptive Cruise / AEB (2020), Blind Zone Alert - Left Rear Radar (Aptiv SRR) (2020), and Blind Zone Alert - Right Rear Radar (Aptiv SRR) (2020). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 5 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 31 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 8 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 CT5 2020-2026 span, with exact-year validation before service.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement 2

Front Camera

2020-2026

High

Front camera recalibration required via GDS2 after windshield replacement.

ADAS

2020-2026

High

Front camera recalibration required via GDS2 after windshield replacement.

Front Bumper / Radar Removal 2

Front Radar

2020-2026

High

Front radar alignment and calibration via GDS2. Static target + road test required.

ADAS

2020-2026

High

Front radar alignment and calibration via GDS2. Static target + road test required.

BCM Replacement 3

BCM

2020-2026

Critical

SPS2 programming with RPO codes. SGW PDO access required on 2022+.

Immobilizer

2020-2026

Critical

SPS2 programming with RPO codes. SGW PDO access required on 2022+.

ADAS Gateway

2020-2026

Critical

SPS2 programming with RPO codes. SGW PDO access required on 2022+.

ABS Module Replacement 3

ABS

2020-2026

High

GDS2 bleed procedure and ESC calibration required after ABS module replacement.

ESC

2020-2026

High

GDS2 bleed procedure and ESC calibration required after ABS module replacement.

Brake System

2020-2026

High

GDS2 bleed procedure and ESC calibration required after ABS module replacement.

Super Cruise Camera / LiDAR Map Update 2

Super Cruise

2020-2026

Critical

Super Cruise recalibration requires dealer-level SPS2 authorization. LiDAR map update required.

LiDAR Mapping

2020-2026

Critical

Super Cruise recalibration requires dealer-level SPS2 authorization. LiDAR map update required.

MODEL YEARS

Year-by-year details

YearTrim notes
2020Standard trim configurations for 2020 Cadillac CT5; verify trim-specific options before ordering modules.
2021Standard trim configurations for 2021 Cadillac CT5; verify trim-specific options before ordering modules.
2022Standard trim configurations for 2022 Cadillac CT5; verify trim-specific options before ordering modules.
2023Standard trim configurations for 2023 Cadillac CT5; verify trim-specific options before ordering modules.
2024Standard trim configurations for 2024 Cadillac CT5; verify trim-specific options before ordering modules.
2025Standard trim configurations for 2025 Cadillac CT5; verify trim-specific options before ordering modules.
2026Standard trim configurations for 2026 Cadillac CT5; verify trim-specific options before ordering modules.
YEAR-BY-YEAR CHANGES

What changes across 2020-2026

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

2020

  • Trims: Standard trim configurations for 2020 Cadillac CT5; verify trim-specific options before ordering modules.

2021

  • Trims: Standard trim configurations for 2021 Cadillac CT5; verify trim-specific options before ordering modules.

2023

  • Trims: Standard trim configurations for 2023 Cadillac CT5; verify trim-specific options before ordering modules.

2024

  • Trims: Standard trim configurations for 2024 Cadillac CT5; verify trim-specific options before ordering modules.

2025

  • Trims: Standard trim configurations for 2025 Cadillac CT5; verify trim-specific options before ordering modules.

2026

  • Trims: Standard trim configurations for 2026 Cadillac CT5; verify trim-specific options before ordering modules.

49 ADAS systems documented across 2020-2026. Rows that apply to only part of the generation carry a year badge.

Filter by year
ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Cadillac Safety Suite: Automatic Emergency Braking, Lane Keep Assist, Blind Zone Alert, Rear Cross Traffic Alert, Surround Vision; Super Cruise (hands-free highway L2) standard on Premium Luxury; CT5-V Blackwing: performance driving modes

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Camera (Mobileye EyeQ4) - AEB/FCW 2020Forward CameraCameraStatic YES-
Forward Radar (Bosch MRR) - Adaptive Cruise / AEB 2020Front RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Left Rear Radar (Aptiv SRR) 2020Side RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Right Rear Radar (Aptiv SRR) 2020Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2020Rear CameraCameraNone YES-
Surround Vision / 360° Camera System 2020Surround CameraCameraStatic YES-
Front and Rear PDC - Ultrasonic Parking Sensors 2020Parking SensorUltrasonicNone YES-
Forward Camera (Mobileye EyeQ4) - AEB/FCW 2021Forward CameraCameraStatic YES-
Forward Radar (Bosch MRR) - Adaptive Cruise / AEB 2021Front RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Left Rear Radar (Aptiv SRR) 2021Side RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Right Rear Radar (Aptiv SRR) 2021Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2021Rear CameraCameraNone YES-
Surround Vision / 360° Camera System 2021Surround CameraCameraStatic YES-
Front and Rear PDC - Ultrasonic Parking Sensors 2021Parking SensorUltrasonicNone YES-
Forward Camera (Mobileye EyeQ4) - AEB/FCW 2022Forward CameraCameraStatic YES-
Forward Radar (Bosch MRR) - Adaptive Cruise / AEB 2022Front RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Left Rear Radar (Aptiv SRR) 2022Side RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Right Rear Radar (Aptiv SRR) 2022Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2022Rear CameraCameraNone YES-
Surround Vision / 360° Camera System 2022Surround CameraCameraStatic YES-
Front and Rear PDC - Ultrasonic Parking Sensors 2022Parking SensorUltrasonicNone YES-
Forward Camera (Mobileye EyeQ4) - AEB/FCW 2023Forward CameraCameraStatic YES-
Forward Radar (Bosch MRR) - Adaptive Cruise / AEB 2023Front RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Left Rear Radar (Aptiv SRR) 2023Side RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Right Rear Radar (Aptiv SRR) 2023Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2023Rear CameraCameraNone YES-
Surround Vision / 360° Camera System 2023Surround CameraCameraStatic YES-
Front and Rear PDC - Ultrasonic Parking Sensors 2023Parking SensorUltrasonicNone YES-
Forward Camera (Mobileye EyeQ4) - AEB/FCW 2024Forward CameraCameraStatic YES-
Forward Radar (Bosch MRR) - Adaptive Cruise / AEB 2024Front RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Left Rear Radar (Aptiv SRR) 2024Side RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Right Rear Radar (Aptiv SRR) 2024Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2024Rear CameraCameraNone YES-
Surround Vision / 360° Camera System 2024Surround CameraCameraStatic YES-
Front and Rear PDC - Ultrasonic Parking Sensors 2024Parking SensorUltrasonicNone YES-
Forward Camera (Mobileye EyeQ4) - AEB/FCW 2025Forward CameraCameraStatic YES-
Forward Radar (Bosch MRR) - Adaptive Cruise / AEB 2025Front RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Left Rear Radar (Aptiv SRR) 2025Side RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Right Rear Radar (Aptiv SRR) 2025Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2025Rear CameraCameraNone YES-
Surround Vision / 360° Camera System 2025Surround CameraCameraStatic YES-
Front and Rear PDC - Ultrasonic Parking Sensors 2025Parking SensorUltrasonicNone YES-
Forward Camera (Mobileye EyeQ4) - AEB/FCW 2026Forward CameraCameraStatic YES-
Forward Radar (Bosch MRR) - Adaptive Cruise / AEB 2026Front RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Left Rear Radar (Aptiv SRR) 2026Side RadarRadarStatic + Dynamic YES-
Blind Zone Alert - Right Rear Radar (Aptiv SRR) 2026Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2026Rear CameraCameraNone YES-
Surround Vision / 360° Camera System 2026Surround CameraCameraStatic YES-
Front and Rear PDC - Ultrasonic Parking Sensors 2026Parking SensorUltrasonicNone YES-
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: Front Camera, ADAS

Front camera recalibration required via GDS2 after windshield replacement.

Front Bumper / Radar Removal Affected: Front Radar, ADAS

Front radar alignment and calibration via GDS2. Static target + road test required.

BCM Replacement Affected: BCM, Immobilizer, ADAS Gateway

SPS2 programming with RPO codes. SGW PDO access required on 2022+.

ABS Module Replacement Affected: ABS, ESC, Brake System

GDS2 bleed procedure and ESC calibration required after ABS module replacement.

Super Cruise Camera / LiDAR Map Update Affected: Super Cruise, LiDAR Mapping

Super Cruise recalibration requires dealer-level SPS2 authorization. LiDAR map update required.

MODULE COVERAGE

Modules we program on this generation

31 documented Cadillac CT5 modules across 2020-2026. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

Sensing & Diagnostic Module (SDM) Dealer security required 13542692

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

PART
13542692
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) Dealer security required 84892247

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

PART
84892247
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) Dealer security required 84892248

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

PART
84892248
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

Engine Control Module (ECM) Dealer security required

security_type indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

PROTOCOL
OBD
SECURITY
HITAG Pro / AES
CODING
Yes
CLONE
No
NOTES
ECM programming requires VIN encoding and security seed/key exchange via our diagnostic software. Online server authentication required. Cloning not supported on 2018+ VIN-locked units.
Transmission Control Module (TCM) Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

PROTOCOL
OBD
SECURITY
HITAG Pro / AES
CODING
Yes
CLONE
No
NOTES
TCM requires shift-point calibration and VIN adaptation after replacement via our diagnostic software. Cloning not supported.
Body Control Module (BCM) Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

PROTOCOL
OBD
SECURITY
HITAG Pro / AES
CODING
Yes
CLONE
No
NOTES
BCM requires coding to vehicle VIN after replacement. Security gateway access required on 2018+ models. All comfort/convenience modules must be re-synced via our diagnostic software.
BCM MODULES

BCM Modules

Body Control Module (BCM) Verify by VIN 2020-2021 SEE GDS2, SPS2

_years covers only 2020-2021 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021

Donor must match part family SEE GDS2 - requires cloning

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

PART
SEE GDS2, SPS2
SECURITY
SPS2 PIN
CODING
Yes
CLONE
Yes
NOTES
SPS2 programming required. RPO code verification needed.
Body Control Module (BCM) Verify by VIN 2022-2026 SEE GDS2, SPS2

_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
SEE GDS2, SPS2
SECURITY
SGW + SPS2
CODING
Yes
CLONE
No
NOTES
SGW active -- PDO/pass-through access required. SPS2 programming + RPO code verification.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

TCU - 10L80 10-Speed Auto Verify by VIN 2020-2021 84632

_years covers only 2020-2021 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021

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

PART
84632
PROTOCOL
J2534
CODING
Yes
CLONE
No
CHIP/MCU
Continental TC297T
NOTES
Requires GM SPS2 programming, TCM relearn via Tech2Win or MDI, Dexron VI ATF, VIN coding mandatory
TCU - 10L80 10-Speed Auto Verify by VIN 2022-2023 84634

_years covers only 2022-2023 for this generation

Used/donor module guide

Compatible donor years: 2022, 2023

Donor must match part family 84634 - requires cloning

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

PART
84634
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Continental MPC5775K
NOTES
Requires SPS programming, transmission relearn procedure with Tech2Win or GDS2, Dexron VI ATF, VIN coding mandatory
TCU - 10L90 10-Speed Auto Verify by VIN 2024-2025 84632

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

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

PART
84632
PROTOCOL
J2534
CODING
Yes
CLONE
No
CHIP/MCU
Continental MPC5748G
NOTES
VIN coding required, relearn via Tech2Win or MDI, Dexron VI ATF, CAN gateway programming
TCU - 10L90 10-Speed Auto Verify by VIN 2026 84632

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

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 TC297T
NOTES
Requires SPS programming, transmission adaptive relearn via Tech2Win or GDS2, Dexron VI ATF, VIN coding mandatory
ABS / BRAKE MODULES

ABS / Brake Modules

ABS/ESC Module (Bosch/Continental) Dealer security required SEE GDS2

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

PART
SEE GDS2
CLONE
No
NOTES
GDS2 automated bleed sequence required after replacement. ESC calibration required post-install.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) Verify by VIN 2020-2022 84875130

_years covers only 2020-2022 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022

Donor must match part family 84875130 - requires cloning

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

PART
84875130
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) Verify by VIN 2020 84875133

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family 84875133 - requires cloning

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

PART
84875133
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) Verify by VIN 2020 84875132

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family 84875132 - requires cloning

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

PART
84875132
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) Verify by VIN 2021-2024 84946581

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

Donor must match part family 84946581 - requires cloning

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

PART
84946581
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) Verify by VIN 2025-2026 84X

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

Donor must match part family 84X - requires cloning

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

PART
84X
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) Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 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

Cadillac CUE 3 - 10" touchscreen Verify by VIN 2020-2022

_years covers only 2020-2022 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022

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

NOTES
Programming required after replacement. Verify software version compatibility before install.
Remote Start Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

NOTES
Factory remote start. BCM configuration required after replacement on equipped vehicles.
HV Battery Management System Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

NOTES
High-voltage safety protocols required. De-energize HV system before any service. Manufacturer scan tool required for HV diagnostics.
Onboard Charger Module Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

NOTES
L1/L2 AC charging module. Programming required after replacement to restore charge profiles.
Telematics Control Unit (TCU) Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

NOTES
Cellular connectivity module. Subscription activation required post-replacement. VIN registration with manufacturer.
Cadillac CUE 4 - 10" touchscreen 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.

NOTES
Programming required after replacement. Verify software version compatibility before install.

8 gateway, immobilizer, and security items documented across 2020-2026.

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: 2020, 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: 2020, 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: 2020, 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: 2020, 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: 2020, 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: 2020, 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 PEPS Gen 2-3; BCM-based rolling immobilizer; SPS2 programming required
  • Add Key Yes - GDS2 / MDI2
  • All Keys Lost Yes - GDS2 with SPS2 (all-keys-lost via MDI2 security access)

GM PEPS (Passive Entry / Passive Start); rolling code transponder; GDS2 programmed

IMMOBILIZER MODULES

Immobilizer Modules

Module 1 Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

NOTES
HITAG Pro AES system. Dealer authorization needed for all-keys-lost. Add-key via OBD with our key programming equipment.
KEY & FOB TYPES

Key & Fob Types

Smart Key / Transponder Dealer security required

gateway_type and gateway_subscription_required require registered access

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

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

NOTES
HITAG Pro AES smart key. Add-key possible with working key. All-keys-lost requires dealer authorization.

Replacement Notes

GM PEPS Gen 2-3; BCM-based rolling immobilizer; SPS2 programming required system. SPS/ACDelco TDS required for key programming and module replacement. Pin extraction: limited (aes encryption); akl supported.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
High-strength steel / aluminum hybrid unibody; aluminum hood and doors; rear-wheel drive biased
OBD Protocol
ISO 15765-4 CAN (500 kbps)
CAN Architecture
HS-CAN (500 kbps); GM LAN / GMLAN; OBD2 DLC Pin 6/14
Infotainment
Cadillac CUE 3 - 10" touchscreen; OTA via OnStar; wireless CarPlay/Android Auto
OTA Capable
Yes
Gateway Type
Secure Gateway (SGW)
Gateway Subscription
Yes
Gateway Bypass Method
OEM-authorized diagnostic access
ECU Unlock Supported
No
Custom Programming
Yes
WHAT WE RESOLVE

1st Gen (2020-2026) 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 (Mobileye EyeQ4) - AEB/FCW (2020), Forward Radar (Bosch MRR) - Adaptive Cruise / AEB (2020), Blind Zone Alert - Left Rear Radar (Aptiv SRR) (2020), and Blind Zone Alert - Right Rear Radar (Aptiv SRR) (2020). Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve Sensing & Diagnostic Module (SDM). Part numbers and crash-data workflow are confirmed for the exact year/VIN.
  • Replacement module setup ECU/PCM replacement programming, BCM configuration, TCU/TCM cloning, ABS/EBCM setup are represented in the merged generation data. Rows with year ranges do not apply to every model year; verify by VIN.
  • Gateway, key, and immobilizer access Gateway, key, and immobilizer procedures are represented by 8 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Cadillac CT5 (2020-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Cadillac CT5 (2020-2026). 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 CT5 (2020-2026)?

The Cadillac CT5 (2020-2026) generation currently shows 13 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Sensing & Diagnostic Module (SDM). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 13542692 - confirm for your exact year/VIN.

Does Cadillac CT5 (2020-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 49 ADAS systems, including Forward Camera (Mobileye EyeQ4) - AEB/FCW (2020), Forward Radar (Bosch MRR) - Adaptive Cruise / AEB (2020), Blind Zone Alert - Left Rear Radar (Aptiv SRR) (2020), Blind Zone Alert - Right Rear Radar (Aptiv SRR) (2020), and Rear View Camera (RVC) (2020). Calibration triggers include Windshield Replacement, Front Bumper / Radar Removal, BCM Replacement, and ABS Module Replacement. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Cadillac CT5 (2020-2026)?

Yes. The generation data includes 3 SRS records, including Sensing & Diagnostic Module (SDM). Bench reset, cloning, and replacement setup are handled after part-number review. Any SRS part number shown for this generation is planning data only - confirm for your exact year/VIN. Reference part number: 13542692 - confirm for your exact year/VIN.

Do all Cadillac CT5 (2020-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2020-2026; 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 CT5 (2020-2026)?

Yes, where the VIN and security workflow support it. The generation data includes 8 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 CT5 (2020-2026)?

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 CT5 (2020-2026) 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 CT5 generations

1st Gen 2020-2026 You are here