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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 Driver Assistance Systems Wiring Schematics Side Obstacle Detection Control Module Replacement
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) 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))
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