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2015-2020 Chevrolet Suburban Generation Guide

Chevrolet Suburban 11th Gen (K2XX) (2015-2020) ADAS Calibration & Module Programming

Covers model years 2015-2020 - one service guide for the whole generation.

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

  • Platform GM T1XX BOF (4th Gen, 2015-2020)
  • CAN Architecture HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
  • Security GM PEPS; rolling code; GDS2

The ADAS, module, and security rows below are consolidated across the full 2015-2020 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 2015-2020”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2017 Chevrolet Suburban. On this vehicle we cover documented systems include Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped, this GM T1XX BOF (4th Gen, 2015-2020) platform vehicle, GM PEPS Gen 2-3; BCM immobilizer immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
GM T1XX BOF (4th Gen, 2015-2020)
Production
2015-present
Trim Levels
Standard trim configurations for 2017 Chevrolet Suburban; verify trim-specific options before ordering modules.
Drivetrain
RWD / 4WD
Engine
-
CAN Speed
HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
Feature availability 3

Chevy Safety Assist: Automatic Emergency Braking, Lane Keep Assist, Blind Zone A

Available

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.

Platform: GM T1XX BOF (4th Gen, 2015-2020)

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

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; OBD2 DLC Pin 6/14 with ISO 15765-4 CAN (500 kbps).

CAN
HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
OBD
ISO 15765-4 CAN (500 kbps)
GENERATION SERVICE SNAPSHOT

Generation service summary for Chevrolet Suburban 11th Gen (K2XX) (2015-2020)

Generation coverage

This page consolidates Chevrolet Suburban service data for 2015-2020 across 6 model years; 6 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 3 system records, including Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 16 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 43 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 Suburban 2015-2020 span, with exact-year validation before service.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement (Camera Equipped) 2
2015-2019

required

GDS2 forward camera static calibration required. Level surface, WSM target distance.

2020

required

GDS2 forward camera static calibration required. Level surface, WSM target distance.

Forward Camera Replacement 2
2015-2019

required

GDS2 static calibration mandatory. DTC clear post-calibration.

2020

required

GDS2 static calibration mandatory. DTC clear post-calibration.

Front Bumper Repair or Replacement 2
2015-2019

required

GDS2 forward radar alignment required if radar equipped.

2020

required

GDS2 forward radar alignment required if radar equipped.

Rear Bumper Repair or Replacement 2
2015-2019

required

GDS2 BSM/RCTA initialization if equipped. Dynamic verification.

2020

required

GDS2 BSM/RCTA initialization if equipped. Dynamic verification.

Airbag/SRS Deployment 2
2015-2019

required

SDM replacement only (no crash clear). GDS2 SRS initialization.

2020

required

SDM replacement only (no crash clear). GDS2 SRS initialization.

BCM Replacement 2
2015-2019

required

SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.

2020

required

SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.

ECM Replacement 2
2015-2019

required

SPS TIS2WEB + VIN tie + PASS-Key transfer.

2020

required

SPS TIS2WEB + VIN tie + PASS-Key transfer.

EBCM Replacement 2
2015-2019

required

GDS2 ABS init + 4-wheel bleed + SAS zero-point.

2020

required

GDS2 ABS init + 4-wheel bleed + SAS zero-point.

MODEL YEARS

Year-by-year details

YearTrim notes
2015Standard trim configurations for 2015 Chevrolet Suburban; verify trim-specific options before ordering modules.
2016Standard trim configurations for 2016 Chevrolet Suburban; verify trim-specific options before ordering modules.
2017Standard trim configurations for 2017 Chevrolet Suburban; verify trim-specific options before ordering modules.
2018Standard trim configurations for 2018 Chevrolet Suburban; verify trim-specific options before ordering modules.
2019Standard trim configurations for 2019 Chevrolet Suburban; verify trim-specific options before ordering modules.
2020Standard trim configurations for 2020 Chevrolet Suburban; verify trim-specific options before ordering modules.
YEAR-BY-YEAR CHANGES

What changes across 2015-2020

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

2015

  • Trims: Standard trim configurations for 2015 Chevrolet Suburban; verify trim-specific options before ordering modules.

2016

  • Trims: Standard trim configurations for 2016 Chevrolet Suburban; verify trim-specific options before ordering modules.

2018

  • Trims: Standard trim configurations for 2018 Chevrolet Suburban; verify trim-specific options before ordering modules.

2019

  • Trims: Standard trim configurations for 2019 Chevrolet Suburban; verify trim-specific options before ordering modules.

2020

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

3 ADAS systems documented across 2015-2020. 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: Automatic Emergency Braking, Lane Keep Assist, Blind Zone Alert, Rear Cross Traffic Alert

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward camera / lane or collision camera - if equippedForward Camera-Static or dynamic per GM service information ConditionalGDS2 WORKFLOW
Forward radar / adaptive cruise - if equippedRadar-Static or dynamic per GM service information ConditionalGDS2 WORKFLOW
Parking, blind-zone, rear camera, or surround-view sensors - if equippedParking / blind-zone / camera-Setup or calibration per GM service information ConditionalGDS2 WORKFLOW
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement (Camera Equipped) 2015-2019

GDS2 forward camera static calibration required. Level surface, WSM target distance.

Forward Camera Replacement 2015-2019

GDS2 static calibration mandatory. DTC clear post-calibration.

Front Bumper Repair or Replacement 2015-2019

GDS2 forward radar alignment required if radar equipped.

Rear Bumper Repair or Replacement 2015-2019

GDS2 BSM/RCTA initialization if equipped. Dynamic verification.

Airbag/SRS Deployment 2015-2019

SDM replacement only (no crash clear). GDS2 SRS initialization.

BCM Replacement 2015-2019

SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.

ECM Replacement 2015-2019

SPS TIS2WEB + VIN tie + PASS-Key transfer.

EBCM Replacement 2015-2019

GDS2 ABS init + 4-wheel bleed + SAS zero-point.

Windshield Replacement (Camera Equipped) 2020

GDS2 forward camera static calibration required. Level surface, WSM target distance.

Forward Camera Replacement 2020

GDS2 static calibration mandatory. DTC clear post-calibration.

Front Bumper Repair or Replacement 2020

GDS2 forward radar alignment required if radar equipped.

Rear Bumper Repair or Replacement 2020

GDS2 BSM/RCTA initialization if equipped. Dynamic verification.

Airbag/SRS Deployment 2020

SDM replacement only (no crash clear). GDS2 SRS initialization.

BCM Replacement 2020

SPS TIS2WEB programming + PASS-Key relearn all keys + all body options config.

ECM Replacement 2020

SPS TIS2WEB + VIN tie + PASS-Key transfer.

EBCM Replacement 2020

GDS2 ABS init + 4-wheel bleed + SAS zero-point.

MODULE COVERAGE

Modules we program on this generation

43 documented Chevrolet Suburban modules across 2015-2020. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

Sensing & Diagnostic Module (SDM) x17
23381964 Verify by VIN 2015-2019 Under center console

_years covers only 2015-2019 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019

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

PART
23381964
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
84057085 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

PART
84057085
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
15270597 Verify by VIN 2015-2019 Under center console

_years covers only 2015-2019 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019

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

PART
15270597
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13518050 Verify by VIN 2015-2016 Under center console

_years covers only 2015-2016 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016

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

PART
13518050
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
23425293 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

PART
23425293
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
23425292 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

PART
23425292
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
22886642 Verify by VIN 2015-2017 Under center console

_years covers only 2015-2017 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017

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

PART
22886642
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.
13578676 Verify by VIN 2015-2017 Under center console

_years covers only 2015-2017 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017

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

PART
13578676
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.
13578677 Verify by VIN 2015-2017 Under center console

_years covers only 2015-2017 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017

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

PART
13578677
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.
13578678 Verify by VIN 2015-2017 Under center console

_years covers only 2015-2017 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017

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

PART
13578678
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.
13518044 Verify by VIN 2015-2017 Under center console

_years covers only 2015-2017 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017

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

PART
13518044
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.
13507220 Verify by VIN 2017 Under center console

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
13507220
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
26671010 Verify by VIN 2017-2020 Under center console

_years covers only 2017-2020 for this generation

Used/donor module guide

Compatible donor years: 2017, 2018, 2019, 2020

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

PART
26671010
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13524237 Verify by VIN 2017-2020 Under center console

_years covers only 2017-2020 for this generation

Used/donor module guide

Compatible donor years: 2017, 2018, 2019, 2020

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

PART
13524237
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13524234 Verify by VIN 2017-2018 Under center console

_years covers only 2017-2018 for this generation

Used/donor module guide

Compatible donor years: 2017, 2018

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

PART
13524234
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
22886641 Verify by VIN 2018-2020 Under center console

_years covers only 2018-2020 for this generation

Used/donor module guide

Compatible donor years: 2018, 2019, 2020

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

PART
22886641
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
13507217 Verify by VIN 2019 Under center console

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

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

PART
13507217
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
ECU MODULES

ECU Modules

ECM / engine control module - 5.3L / 6.2L V8 powertrain modules Dealer security required GDS2 WORKFLOW

service_notes indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

Donor must match part family GDS2 WORKFLOW; VIN-locked

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

PART
GDS2 WORKFLOW
PROTOCOL
GM Techline Connect/SPS by VIN
CLONE
Conditional
CHIP/MCU
Verify by VIN
NOTES
Verify the exact Suburban ECM/engine control module by VIN. GM Techline Connect/SPS and GDS2/MDI workflows may be required for replacement, setup, configuration, immobilizer relearn, or calibration.
TCM / transmission control module - if equipped separately Verify by VIN GDS2 WORKFLOW

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

PART
GDS2 WORKFLOW
PROTOCOL
GM Techline Connect/SPS and GDS2 setup by VIN
CLONE
Conditional
CHIP/MCU
Verify by VIN
NOTES
Transmission-control architecture and learn procedures vary by powertrain. Verify exact TCM, quick-learn, adaptive reset, and setup requirements by VIN.
Infotainment, gateway, or chassis control module - if equipped Verify by VIN GDS2 WORKFLOW

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

PART
GDS2 WORKFLOW
PROTOCOL
GM service procedure by VIN
CLONE
Conditional
CHIP/MCU
Verify by VIN
NOTES
Confirm installed modules before service. Some replacements require online SPS programming, option setup, theft lock or VIN pairing, and post-repair network checks.
BCM MODULES

BCM Modules

Body Control Module (BCM) Verify by VIN

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

SECURITY
PASS-Key III+
CODING
Yes
CLONE
No
NOTES
SPS programming via TIS2WEB required after replacement. VIN tie + all vehicle options configuration. PASS-Key III+ relearn all customer keys. Verify all body functions: locks, windows, lights, remote start.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

TCU - 6L80 6-Speed Auto Verify by VIN 2015-2016 24256865

_years covers only 2015-2016 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016

Donor must match part family 24256865 - requires cloning

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

PART
24256865
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Freescale MPC5554
NOTES
Requires GM MDI/SPS programming, transmission adaptive learning via Tech2/GDS2, Dexron VI ATF
TCU - 6L90 6-Speed Auto Verify by VIN 2015-2016 24256866

_years covers only 2015-2016 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016

Donor must match part family 24256866 - requires cloning

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

PART
24256866
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Freescale MPC5554
NOTES
Requires GM MDI/SPS programming, transmission adaptive learning via Tech2/GDS2, Dexron VI ATF
TCU - 6L80 6-Speed Auto Verify by VIN 2017-2018 24256865

_years covers only 2017-2018 for this generation

Used/donor module guide

Compatible donor years: 2017, 2018

Donor must match part family 24256865 - requires cloning

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

PART
24256865
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Freescale MPC5554
NOTES
Requires transmission adaptive learning via Tech2 or MDI. Use Dexron VI ATF. VIN programming mandatory.
TCU - 6L90 6-Speed Auto Verify by VIN 2017-2018 24256866

_years covers only 2017-2018 for this generation

Used/donor module guide

Compatible donor years: 2017, 2018

Donor must match part family 24256866 - requires cloning

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

PART
24256866
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Freescale MPC5554
NOTES
Requires transmission adaptive learning via Tech2 or MDI. Use Dexron VI ATF. VIN programming mandatory.
TCU - 10L90 10-Speed Auto Verify by VIN 2019-2020 84632

_years covers only 2019-2020 for this generation

Used/donor module guide

Compatible donor years: 2019, 2020

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 TC1797
NOTES
Requires TIS2WEB subscription, TCM relearn with Tech2Win, ATF spec Dexron VI, steering angle sensor calibration may be needed
ABS / BRAKE MODULES

ABS / Brake Modules

Electronic Brake Control Module (EBCM) Verify by VIN

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

CLONE
No
NOTES
GDS2 ABS/ESC initialization + 4-wheel brake bleed + SAS zero-point calibration. Drive straight 35+ mph to confirm SAS clear.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) x6
84003985 Verify by VIN 2015-2018

_years covers only 2015-2018 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018

Donor must match part family 84003985 - requires cloning

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

PART
84003985
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84003986 Verify by VIN 2015-2017

_years covers only 2015-2017 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017

Donor must match part family 84003986 - requires cloning

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

PART
84003986
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84216549 Verify by VIN 2018-2019

_years covers only 2018-2019 for this generation

Used/donor module guide

Compatible donor years: 2018, 2019

Donor must match part family 84216549 - requires cloning

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

PART
84216549
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84216550 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Donor must match part family 84216550 - requires cloning

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

PART
84216550
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84597918 Verify by VIN 2020

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family 84597918 - requires cloning

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

PART
84597918
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
84597930 Verify by VIN 2020

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family 84597930 - requires cloning

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

PART
84597930
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) x3
Part 1 Verify by VIN 2015-2019

_years covers only 2015-2019 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019

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

CODING
Yes
NOTES
INTEGRATED (clock spring / steering column module
Part 2 Verify by VIN 2015-2019

_years covers only 2015-2019 for this generation

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019

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

CODING
Yes
NOTES
cross-year extension)
Part 3 Verify by VIN 2020

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

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

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

Connectivity & Accessories

OnStar Module Verify by VIN

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

NOTES
GDS2 initialization. Active OnStar subscription required for OTA, remote features.

8 gateway, immobilizer, and security items documented across 2015-2020.

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: 2015, 2016, 2017, 2018, 2019, 2020

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: 2015, 2016, 2017, 2018, 2019, 2020

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: 2015, 2016, 2017, 2018, 2019, 2020

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: 2015, 2016, 2017, 2018, 2019, 2020

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: 2015, 2016, 2017, 2018, 2019, 2020

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: 2015, 2016, 2017, 2018, 2019, 2020

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 immobilizer
  • Add Key Yes
  • All Keys Lost Yes

GM PEPS; rolling code; GDS2

IMMOBILIZER MODULES

Immobilizer Modules

PassKey III+ Immobilizer (BCM) Dealer security required

security_type indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

SECURITY
PASS-Key III+
NOTES
BCM holds PASS-Key III+ key database. Replacement erases all keys. SPS programming (TIS2WEB) + key relearn via GDS2 with all customer keys present. No OBD PIN extraction. Dealer authorization required for AKL.
KEY & FOB TYPES

Key & Fob Types

Proximity Smart Key Fob OBD coding supported 13508771 (VERIFY CURRENT GM PN)

service_notes indicates OBD programming or coding

Used/donor module guide

Compatible donor years: 2015, 2016, 2017, 2018, 2019, 2020

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

PART
13508771 (VERIFY CURRENT GM PN)
NOTES
GDS2 + TIS2WEB add key or AKL. Rolling code resync via GDS2 if desynchronized. CR2032 battery. 315MHz (US). No OBD PIN extraction.

Replacement Notes

BCM SPS programming (TIS2WEB) + PASS-Key relearn all keys. ECM: SPS + VIN + PASS-Key transfer. AKL: GDS2 + TIS2WEB.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Full-frame BOF; mixed aluminum-steel body (2021+)
OBD Protocol
ISO 15765-4 CAN (500 kbps)
CAN Architecture
HS-CAN (500 kbps); GM LAN; OBD2 DLC Pin 6/14
Infotainment
Chevy Infotainment 3 8"; Apple CarPlay/Android Auto; OTA via OnStar
OTA Capable
Yes
ECU Unlock Supported
No
Custom Programming
Yes
WHAT WE RESOLVE

11th Gen (K2XX) (2015-2020) 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 / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve Sensing & Diagnostic Module (SDM) (2015-2019), Sensing & Diagnostic Module (SDM), and Sensing & Diagnostic Module (SDM) (2015-2016). 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 Suburban (2015-2020) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Chevrolet Suburban (2015-2020). 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 Suburban (2015-2020)?

The Chevrolet Suburban (2015-2020) generation currently shows 27 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Sensing & Diagnostic Module (SDM) (2015-2019), Sensing & Diagnostic Module (SDM), and Sensing & Diagnostic Module (SDM) (2015-2016). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 23381964 (2015-2019) - confirm for your exact year/VIN.

Does Chevrolet Suburban (2015-2020) need ADAS calibration after glass or collision work?

The merged generation data documents 3 ADAS systems, including Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Calibration triggers include Windshield Replacement (Camera Equipped) (2015-2019), Forward Camera Replacement (2015-2019), Front Bumper Repair or Replacement (2015-2019), and Rear Bumper Repair or Replacement (2015-2019). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Chevrolet Suburban (2015-2020)?

Yes. The generation data includes 17 SRS records, including Sensing & Diagnostic Module (SDM) (2015-2019), Sensing & Diagnostic Module (SDM), and Sensing & Diagnostic Module (SDM) (2015-2016). 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: 23381964 (2015-2019) - confirm for your exact year/VIN.

Do all Chevrolet Suburban (2015-2020) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2015-2020; 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 Suburban (2015-2020)?

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 Suburban (2015-2020)?

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 Suburban (2015-2020) 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 Suburban generations

11th Gen (K2XX) 2015-2020 You are here 12th Gen (T1XX) 2021-2026