Control Module References

WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Reference Information

Code	Control Module/Scan Tool Information	Schematic	Repair Instruction	Programming and Setup
A11	Radio	Radio/Navigation System Wiring Schematics	Radio Replacement	A11 Radio: Programming and Setup
B174W	B174W Frontview Camera - Windshield: Scan Tool Information	Driver Assistance Systems Wiring Schematics	Front View Camera Replacement	B174W Frontview Camera - Windshield: Programming and Setup
B218L/R	B218L Side Object Sensor Module - Left: Scan Tool Information B218R Side Object Sensor Module - Right: Scan Tool Information	Driver Assistance Systems Wiring Schematics	Side Obstacle Detection Control Module Replacement	B218L Side Object Sensor Module - Left: Programming and Setup B218R Side Object Sensor Module - Right: Programming and Setup
K9	K9 Body Control Module: Scan Tool Information	Body Control System Wiring Schematics	Body Control Module Replacement	K9 Body Control Module: Programming and Setup
K17	K17 Electronic Brake Control Module: Scan Tool Information	Antilock Brake System Wiring Schematics	Electronic Brake Control Module Replacement	K17 Electronic Brake Control Module: Programming and Setup
K20	K20 Engine Control Module: Scan Tool Information (Gas)K20 Engine Control Module: Scan Tool Information (Diesel)	Engine Controls Wiring Schematics - 4.3L (LV1) Engine Engine Controls Wiring Schematics - 6.6L (L8T) Engine	Engine Control Module Replacement - 4.3L (LV1) Engine Engine Control Module Replacement - 6.6L (L8T) Engine	K20 Engine Control Module: Programming and Setup
K36	K36 Inflatable Restraint Sensing and Diagnostic Module: Scan Tool Information	SIR Wiring Schematics	Restraints Control Module Replacement	K36 Inflatable Restraint Sensing and Diagnostic Module: Programming and Setup
K64	K64 Content Theft Deterrent Control Module: Scan Tool Information	Immobilizer Wiring Schematics	Theft Deterrent Module Replacement	K64 Content Theft Deterrent Control Module: Programming and Setup
K71	K71 Transmission Control Module: Scan Tool Information (6L90 (MYD))K71 Transmission Control Module: Scan Tool Information (8L90 (M5U))	Automatic Transmission Controls Wiring Schematics - 6L90 (MYD) Transmission Automatic Transmission Controls Wiring Schematics - 8L90 (M5U) Transmission	Control Solenoid Valve and Transmission Control Module Assembly Replacement - 6L90 (MYD) Transmission Transmission Control Module Replacement - 8L90 (M5U) Transmission	K71 Transmission Control Module or Q8 Control Solenoid Valve Assembly: Programming and Setup (6L90 (MYD)) - 6L90 (MYD) Transmission K71 Transmission Control Module: Programming and Setup (8L90 (M5U)) - 8L90 (M5U) Transmission
K73	K73 Telematics Communication Interface Control Module: Scan Tool Information	OnStar/Telematics Wiring Schematics	Communication Interface Module Replacement	K73 Telematics Communication Interface Control Module: Programming and Setup (CV3/EF7/Z49) K73 Telematics Communication Interface Control Module: Programming and Setup (without CV3/EF7/Z49)
K182	K182 Parking Assist Control Module: Scan Tool Information	Parking Assistance Systems Wiring Schematics	Parking Assist Control Module Replacement	K182 Parking Assist Control Module: Programming and Setup
P16	P16 Instrument Cluster: Scan Tool Information	Instrument Cluster Wiring Schematics	Instrument Cluster Replacement	P16 Instrument Cluster: Programming and Setup