Control Module References

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Control Module	Repair Instructions	Diagnostic System Check	Schematic
BCM	Refer to Body Control Module Replacement	-	Refer to Body Control System Schematics
DRR	Refer to DVD Player Replacement in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Radio/Audio System Schematics in Entertainment
EBCM	Refer to Electronic Brake Control Module Replacement in Antilock Brake System	Refer to Diagnostic System Check - ABS in Antilock Brake System	Refer to ABS Schematics in Antilock Brake System
HVAC	Refer to HVAC Control Module Replacement in HVAC Systems - Automatic	Refer to Diagnostic System Check - HVAC Systems - Automatic in HVAC Systems - Automatic	Refer to HVAC Schematics in HVAC Systems - Automatic
HUD	Refer to Head Up Display Replacement in Instrument Panel, Gages, and Console	Refer to Diagnostic System Check - Head Up Display in Instrument Panel, Gages, and Console	Refer to Head Up Display Schematics in Instrument Panel, Gages, and Console
IPC	Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages, and Console	Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages, and Console	Refer to Instrument Cluster Schematics in Instrument Panel, Gages, and Console
MSM	Refer to Memory Seat Control Module Replacement in Seats	Refer to Diagnostic System Check - Power Seat Systems in Seats	Refer to Driver Seat Schematics in Seats
PASS-Key® Module	Refer to Theft Deterrent Control Module Replacement in Theft Deterrent	Refer to Diagnostic System Check - Theft Deterrent in Theft Deterrent	Refer to Theft Deterrent System Schematics in Theft Deterrent
PCM	Refer to Powertrain Control Module (PCM) Replacement in Engine Controls	Refer to Diagnostic System Check - Engine Controls in Engine Controls	Refer to Engine Controls Schematics in Engine Controls
Radio	Refer to Radio Replacement in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Radio/Audio System Schematics in Entertainment
RSE, DVD	Refer to DVD Player Replacement in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Video System Schematics in Entertainment
SDM	Refer to Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR	Refer to Diagnostic System Check - SIR in SIR	Refer to SIR Schematics in SIR
VCIM	Refer to Communication Interface Module Replacement in Cellular Communication	Refer to Diagnostic System Check - Cellular Communication in Cellular Communication	Refer to OnStar Schematics in Cellular Communication