Skip to main content
3,200+ Vehicles Supported
1-Year Unlimited Guarantee
Same-Day Mobile Service
DFW Serving Dallas / Fort Worth
2024-2026 Chevrolet Blazer EV Generation Guide

Chevrolet Blazer EV 1st Gen (2024-2026) ADAS Calibration & Module Programming

Covers model years 2024-2026 - one service guide for the whole generation.

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

  • Platform Ultium BEV (GM Ultium, 400V)
  • CAN Architecture GMLAN (HS-CAN + MS-CAN); Ethernet backbone (Ultium HV); OBD2 DLC; LTE OTA standard
  • Security GM PASS-Key III+ / PKES - BCM-linked; GDS2 + TIS2WEB required; AKL dealer-only

The ADAS, module, and security rows below are consolidated across the full 2024-2026 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 2024-2026”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2024 Chevrolet Blazer-Ev. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Super Cruise (RS trim RPO UDD), this Ultium BEV (GM Ultium, 400V) platform vehicle, GM PASS-Key III+ (Ultium BEV) immobilizer support, Chevrolet Infotainment 3 Premium infotainment programming. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
Ultium BEV (GM Ultium, 400V)
Production
2024-present
Trim Levels
Standard trim configurations for 2024 Chevrolet Blazer EV; verify trim-specific options before ordering modules.
Drivetrain
FWD / AWD
Engine
-
CAN Speed
GMLAN (HS-CAN + MS-CAN); Ethernet backbone (Ultium HV); OBD2 DLC; LTE OTA standard
Feature availability 4

Chevy Safety Assist: Forward Collision Alert/Automatic Emergency Braking, Lane K

Available

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

Immobilizer: GM PASS-Key III+ (Ultium BEV)

Standard

Key programming requires manufacturer-level tool access.

Platform: Ultium BEV (GM Ultium, 400V)

Confirmed

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

Immobilizer: PK3/PK3+ / PEPS

Standard

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

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 (Ultium HV); OBD2 DLC; LTE OTA standard with ISO 15765-4 CAN; Ultium HV via Ethernet - GDS2 required for full access.

CAN
GMLAN (HS-CAN + MS-CAN); Ethernet backbone (Ultium HV); OBD2 DLC; LTE OTA standard
OBD
ISO 15765-4 CAN; Ultium HV via Ethernet - GDS2 required for full access
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - blazer-ev not in openpilot support tree

Not in openpilot support tree as of April 2026.

GENERATION SERVICE SNAPSHOT

Generation service summary for Chevrolet Blazer EV 1st Gen (2024-2026)

Generation coverage

This page consolidates Chevrolet Blazer EV service data for 2024-2026 across 3 model years; 3 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 7 system records, including Forward Camera (Monocular), Forward Radar (77GHz), Super Cruise (RS trim RPO UDD), and Blind Spot Monitor Sensor - Left (BSM). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 9 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 34 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 Chevrolet Blazer EV 2024-2026 span, with exact-year validation before service.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement 5

FEC Camera

2024-2026

required

FEC static calibration required. Super Cruise RS: FEC prerequisite before re-enable. Attention camera verify after windshield work. OEM-quality acoustic/thermal glass required on Blazer EV.

FCA

2024-2026

required

FEC static calibration required. Super Cruise RS: FEC prerequisite before re-enable. Attention camera verify after windshield work. OEM-quality acoustic/thermal glass required on Blazer EV.

AEB

2024-2026

required

FEC static calibration required. Super Cruise RS: FEC prerequisite before re-enable. Attention camera verify after windshield work. OEM-quality acoustic/thermal glass required on Blazer EV.

LKA

2024-2026

required

FEC static calibration required. Super Cruise RS: FEC prerequisite before re-enable. Attention camera verify after windshield work. OEM-quality acoustic/thermal glass required on Blazer EV.

Super Cruise (RS)

2024-2026

required

FEC static calibration required. Super Cruise RS: FEC prerequisite before re-enable. Attention camera verify after windshield work. OEM-quality acoustic/thermal glass required on Blazer EV.

Front Bumper Repair 4

Front Radar

2024-2026

required

Radar aim via GDS2. Super Cruise: radar + FEC both required. Inspect bracket.

ACC

2024-2026

required

Radar aim via GDS2. Super Cruise: radar + FEC both required. Inspect bracket.

AEB

2024-2026

required

Radar aim via GDS2. Super Cruise: radar + FEC both required. Inspect bracket.

Super Cruise (RS)

2024-2026

required

Radar aim via GDS2. Super Cruise: radar + FEC both required. Inspect bracket.

Rear Bumper Repair 2

SBZA Sensors

2024-2026

required

SBZA init via GDS2 if sensors removed. Drive-off self-cal after PMI.

RCTA

2024-2026

required

SBZA init via GDS2 if sensors removed. Drive-off self-cal after PMI.

HV Battery or Drive Motor Work 4

BMS

2024-2026

required

HV SAFETY CRITICAL: mandatory HV disconnect, 5-min wait, verify

Front/Rear Motor MCU

2024-2026

required

HV SAFETY CRITICAL: mandatory HV disconnect, 5-min wait, verify

OBC

2024-2026

required

HV SAFETY CRITICAL: mandatory HV disconnect, 5-min wait, verify

EBCM

2024-2026

required

HV SAFETY CRITICAL: mandatory HV disconnect, 5-min wait, verify

Any Collision 6

SDM

2024-2026

required

HV isolation test mandatory after any collision on BEV. SDM crash clear or replace. Full ADAS recalibration. Do not return to service with HV isolation fault or unresolved SRS/ADAS DTC.

all airbags

2024-2026

required

HV isolation test mandatory after any collision on BEV. SDM crash clear or replace. Full ADAS recalibration. Do not return to service with HV isolation fault or unresolved SRS/ADAS DTC.

FEC

2024-2026

required

HV isolation test mandatory after any collision on BEV. SDM crash clear or replace. Full ADAS recalibration. Do not return to service with HV isolation fault or unresolved SRS/ADAS DTC.

Front Radar

2024-2026

required

HV isolation test mandatory after any collision on BEV. SDM crash clear or replace. Full ADAS recalibration. Do not return to service with HV isolation fault or unresolved SRS/ADAS DTC.

SBZA

2024-2026

required

HV isolation test mandatory after any collision on BEV. SDM crash clear or replace. Full ADAS recalibration. Do not return to service with HV isolation fault or unresolved SRS/ADAS DTC.

HV system

2024-2026

required

HV isolation test mandatory after any collision on BEV. SDM crash clear or replace. Full ADAS recalibration. Do not return to service with HV isolation fault or unresolved SRS/ADAS DTC.

Forward Camera Replacement 1
2024-2026

Yes

Camera module replacement requires full recalibration using GDS2/MDI2.

Forward Radar Replacement 1
2024-2026

Yes

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

BSM Sensor Replacement 1
2024-2026

Yes

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

Mirror Replacement 1
2024-2026

Yes

Surround view mirror camera recalibration required after mirror R&R. Use GDS2/MDI2.

MODEL YEARS

Year-by-year details

YearVIN splitInfotainmentTrim notes
2024VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code.Chevrolet Infotainment 3 PremiumStandard trim configurations for 2024 Chevrolet Blazer EV; verify trim-specific options before ordering modules.
2025VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code.Chevrolet Infotainment 3 PremiumStandard trim configurations for 2025 Chevrolet Blazer EV; verify trim-specific options before ordering modules.
2026VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code.Chevrolet Infotainment 3 PremiumStandard trim configurations for 2026 Chevrolet Blazer EV; verify trim-specific options before ordering modules.
YEAR-BY-YEAR CHANGES

What changes across 2024-2026

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

2025

  • Trims: Standard trim configurations for 2025 Chevrolet Blazer EV; verify trim-specific options before ordering modules.

2026

  • Trims: Standard trim configurations for 2026 Chevrolet Blazer EV; verify trim-specific options before ordering modules.

7 ADAS systems documented across 2024-2026. Rows that apply to only part of the generation carry a year badge.

Filter by year
ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Chevy Safety Assist: Forward Collision Alert/Automatic Emergency Braking, Lane Keeping Assist, Lane Departure Warning, Side Blind Zone Alert, Rear Cross-Traffic Alert, Surround Vision (RS/SS); Super Cruise (RS RPO UDD)

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Camera (Monocular)Forward CameraCameraStatic YES~84 (BLAZER EV ULTIUM - VERIFY GMDB)
Forward Radar (77GHz)Front RadarRadarStatic YES~84 (ULTIUM - VERIFY GMDB)
Super Cruise (RS trim RPO UDD)Multi-Sensor (Camera + Radar + GPS)FusedStatic YES~84 (SUPER CRUISE MODULE - VERIFY GMDB)
Blind Spot Monitor Sensor - Left (BSM)Side RadarRadarStatic + Dynamic YES~84 (ULTIUM - VERIFY GMDB)
Blind Spot Monitor Sensor - Right (BSM)Side RadarRadarStatic + Dynamic YES~84 (ULTIUM - VERIFY GMDB)
Surround Vision Camera System (4-camera, RS/SS)Multi-CameraCameraStatic YES~84 EACH (VERIFY GMDB)
HD Rear CameraRear CameraCameraNone YES~84 (VERIFY GMDB)
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: FEC Camera, FCA, AEB, LKA, Super Cruise (RS)

FEC static calibration required. Super Cruise RS: FEC prerequisite before re-enable. Attention camera verify after windshield work. OEM-quality acoustic/thermal glass required on Blazer EV.

Front Bumper Repair Affected: Front Radar, ACC, AEB, Super Cruise (RS)

Radar aim via GDS2. Super Cruise: radar + FEC both required. Inspect bracket.

Rear Bumper Repair Affected: SBZA Sensors, RCTA

SBZA init via GDS2 if sensors removed. Drive-off self-cal after PMI.

HV Battery or Drive Motor Work Affected: BMS, Front/Rear Motor MCU, OBC, EBCM

HV SAFETY CRITICAL: mandatory HV disconnect, 5-min wait, verify <60V. SPS for all HV-adjacent modules. BMS cell balance verify. Regen verify after motor or EBCM work. HV-certified tech required.

Any Collision Affected: SDM, all airbags, FEC, Front Radar, SBZA, HV system

HV isolation test mandatory after any collision on BEV. SDM crash clear or replace. Full ADAS recalibration. Do not return to service with HV isolation fault or unresolved SRS/ADAS DTC.

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.

Mirror Replacement

Surround view mirror camera recalibration required after mirror R&R. Use GDS2/MDI2.

MODULE COVERAGE

Modules we program on this generation

34 documented Chevrolet Blazer EV modules across 2024-2026. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

Sensing & Diagnostic Module (SDM) x8
13552625 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
13552625
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.
13555855 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
13555855
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.
84216834 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
84216834
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.
84216835 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
84216835
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.
13524236 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
13524236
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.
13514198 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
13514198
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.
60003569 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
60003569
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.
60003570 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
60003570
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

Ultium Drive Front Motor Control Unit OBD coding supported ~84 (ULTIUM FRONT MOTOR - VERIFY GMDB)

programming_method indicates OBD programming or coding

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (ULTIUM FRONT MOTOR - VERIFY GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
No
CHIP/MCU
Ultium Drive inverter
NOTES
HV SAFETY CRITICAL: 400V HV disconnect mandatory, 5-min wait, verify <60V, HV PPE. HV-certified tech only. SPS via TIS2WEB. Motor cal after replacement. Verify regen function. All FWD and AWD variants use front motor.
Ultium Drive Rear Motor Control Unit (AWD) OBD coding supported ~84 (ULTIUM REAR MOTOR - VERIFY GMDB)

programming_method indicates OBD programming or coding

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (ULTIUM REAR MOTOR - VERIFY GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
No
CHIP/MCU
Ultium Drive inverter
NOTES
HV SAFETY CRITICAL. SPS via TIS2WEB. RS AWD and SS AWD only. AWD torque distribution cal via GDS2. Rear motor removal requires HV battery isolation and subframe drop.
BMS - Ultium Battery Management System OBD coding supported ~84 (ULTIUM BMS - VERIFY GMDB)

programming_method indicates OBD programming or coding

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (ULTIUM BMS - VERIFY GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
No
CHIP/MCU
Ultium BMS controller
NOTES
HV SAFETY CRITICAL. SPS via TIS2WEB. Cell balance + HV health verify after replacement. 65 kWh (LT FWD) vs 85 kWh (RS AWD/SS) - confirm pack variant.
OBC - On-Board Charger (11.5 kW AC) OBD coding supported ~84 (VERIFY GMDB)

programming_method indicates OBD programming or coding

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (VERIFY GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
No
CHIP/MCU
Ultium OBC
NOTES
HV SAFETY: handles 400V DC + 240V AC. HV-certified tech. SPS after replacement. Verify Level 2 charge function.
EBCM (Regenerative Brake Control) Bench clone required ~84 (VERIFY GMDB)

clone_supported indicates cloning or bench work

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~84 (VERIFY GMDB) - requires cloning

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

PART
~84 (VERIFY GMDB)
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Bosch iBooster (verify by build)
NOTES
SPS via TIS2WEB. GDS2 automated brake bleed required - manual bleed alone insufficient for regen-friction integration. SAS zero-point cal. Verify one-pedal drive regen function post-programming.
BCM MODULES

BCM Modules

Body Control Module (BCM) Bench clone required ~84 (ULTIUM BEV - VERIFY GMDB)

clone_supported indicates cloning or bench work

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~84 (ULTIUM BEV - VERIFY GMDB) - requires cloning

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

PART
~84 (ULTIUM BEV - VERIFY GMDB)
SECURITY
PASS-Key III+
CODING
Yes
CLONE
Yes
NOTES
SPS via TIS2WEB. All keys at relearn. Configure BEV options: one-pedal driving, regen preference, charging schedule, DC fast charge enable. OTA module - confirm LTE and VIN association after replacement.
VCM (Vehicle Control Module / Ultium Gateway) Verify by VIN ~84 (ULTIUM VCM - VERIFY GMDB)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (ULTIUM VCM - VERIFY GMDB)
SECURITY
ultium_uds
CODING
Yes
CLONE
No
NOTES
HV SAFETY: VCM interfaces with Ultium HV traction. HV isolation confirmed before VCM work. SPS via TIS2WEB. Full Ultium system reconfiguration after replacement.
HVAC Control Module (heat pump) Verify by VIN ~84 (VERIFY GMDB)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (VERIFY GMDB)
SECURITY
none
CODING
Yes
CLONE
No
NOTES
BEV heat pump HVAC. GDS2 HVAC cal after replacement. Verify cabin + battery thermal management. R-1234yf refrigerant.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

N/A - Single Speed / No TCU Verify by VIN 2024-2025

_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.

PROTOCOL
Virgin Flash
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed reduction gear - no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2026

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

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

PROTOCOL
Virgin Flash
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure EV with single-speed reduction gear, no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2024-2025

_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.

PROTOCOL
Virgin
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed reduction gear - no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2026

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

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

PROTOCOL
Virgin
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure EV with single-speed reduction gear, no traditional TCU/TCM present
ABS / BRAKE MODULES

ABS / Brake Modules

EBCM (Integrated Regenerative Brake Control) Bench clone required ~84 (VERIFY GMDB)

clone_supported indicates cloning or bench work

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~84 (VERIFY GMDB) - requires cloning

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

PART
~84 (VERIFY GMDB)
CLONE
Yes
NOTES
GDS2 automated brake bleed required for regen-friction integration. Manual bleed insufficient alone. SAS zero-point cal after replacement. Verify one-pedal regen and friction brake feel on road test.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) Verify by VIN 2024-2025 86541508

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

Donor must match part family 86541508 - requires cloning

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

PART
86541508
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 2026 86X

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Donor must match part family 86X - requires cloning

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

PART
86X
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

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

CODING
Yes
NOTES
INTEGRATED (Ultium SCM)
CONNECTIVITY & ACCESSORIES

Connectivity & Accessories

Chevy Infotainment 3 Plus (17.7-inch portrait, RS / SS) Verify by VIN ~84 (BLAZER EV ICS - VERIFY GMDB)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (BLAZER EV ICS - VERIFY GMDB)
NOTES
SPS via TIS2WEB. OTA capable. Wireless CarPlay + Android Auto. Confirm VIN + OnStar association. BEV menus (charge status, range, regen) - verify after programming.
Super Cruise Module / Attention Camera (RS) Verify by VIN ~84 (VERIFY GMDB)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (VERIFY GMDB)
NOTES
RS only (RPO UDD). GDS2 SPS2 init. OnStar + HD map required. Map update OTA or USB. Attention camera - verify after windshield or interior work.
DC Fast Charge Module (CCS1, 190 kW) Verify by VIN ~84 (VERIFY GMDB)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (VERIFY GMDB)
NOTES
HV SAFETY: 400V DC fast charge. HV-certified tech. SPS after replacement. Verify via GDS2 DCFC simulation or public charger test.
IPC - Digital Instrument Display Verify by VIN ~84 (VERIFY GMDB)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~84 (VERIFY GMDB)
NOTES
SPS via TIS2WEB. Mileage in BCM. BEV range and energy readouts - verify after programming.

8 gateway, immobilizer, and security items documented across 2024-2026.

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: 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: 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: 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: 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: 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: 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+ (Ultium BEV)
  • Add Key Yes
  • All Keys Lost Yes

GM PASS-Key III+ / PKES - BCM-linked; GDS2 + TIS2WEB required; AKL dealer-only

IMMOBILIZER MODULES

Immobilizer Modules

PassKey III+ Immobilizer Dealer security required

security_type indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

SECURITY
PASS-Key III+
NOTES
GDS2 + TIS2WEB for all key programming. PIN extraction via SPS2 security access. BCM replacement: all keys present. AKL requires TIS2WEB dealer authorization. Max 8 keys.
KEY & FOB TYPES

Key & Fob Types

Proximity Smart Key Fob Verify by VIN ~13529660 (VERIFY GMDB)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART
~13529660 (VERIFY GMDB)
NOTES
GDS2 + TIS2WEB key learning. Min 2 keys for add-key. AKL requires dealer-level TIS2WEB access. BEV fob may include charge port unlock - confirm BEV variant before ordering.

Replacement Notes

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

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Unibody - High-Strength Steel with aluminum components
OBD Protocol
ISO 15765-4 CAN; Ultium HV via Ethernet - GDS2 required for full access
CAN Architecture
GMLAN (HS-CAN + MS-CAN); Ethernet backbone (Ultium HV); OBD2 DLC; LTE OTA standard
Infotainment
Chevy Infotainment 3 Plus - 17.7-inch portrait (RS/SS); wireless CarPlay + Android Auto; OTA standard
OTA Capable
Yes
Infotainment Name
Chevrolet Infotainment 3 Premium
ECU Unlock Supported
Yes
Custom Programming
Yes
WHAT WE RESOLVE

1st Gen (2024-2026) 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), Forward Radar (77GHz), Super Cruise (RS trim RPO UDD), and Blind Spot Monitor Sensor - Left (BSM). 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 Chevrolet Blazer EV (2024-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Chevrolet Blazer EV (2024-2026). 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 Chevrolet Blazer EV (2024-2026)?

The Chevrolet Blazer EV (2024-2026) generation currently shows 21 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: 13552625 - confirm for your exact year/VIN.

Does Chevrolet Blazer EV (2024-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 7 ADAS systems, including Forward Camera (Monocular), Forward Radar (77GHz), Super Cruise (RS trim RPO UDD), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM). Calibration triggers include Windshield Replacement, Front Bumper Repair, Rear Bumper Repair, and HV Battery or Drive Motor Work. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Chevrolet Blazer EV (2024-2026)?

Yes. The generation data includes 8 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: 13552625 - confirm for your exact year/VIN.

Do all Chevrolet Blazer EV (2024-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2024-2026; 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 Chevrolet Blazer EV (2024-2026)?

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 Chevrolet Blazer EV (2024-2026)?

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 Chevrolet Blazer EV (2024-2026) 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 Blazer EV generations

1st Gen 2024-2026 You are here