Control Module References

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

Control Module	Repair/Reprogramming Instructions	Diagnostic System Check	Schematic
Body Control Module (BCM)	Body Control Module Replacement Body Control Module (BCM) Programming/RPO Configuration	Diagnostic Starting Point - Body Control System	Body Control System Schematics
Digital Radio Receiver (DRR)	Receiver Replacement - Digital Radio andDigital Radio Receiver Setup in Entertainment	Diagnostic System Check - Radio/Audio System in Entertainment	Radio/Audio System Schematics in Entertainment
Drivers Information Center (DIC)	Driver Information Center Replacement in Instrument Panel, Gages and Console and Service Programming System (SPS) in Programming	Diagnostic System Check - Driver Information Systems in Instrument Panel, Gages and Console	Driver Information System Schematics in Instrument Panel, Gages and Console
Electronic Brake Control Module (EBCM)	Electronic Brake Control Module Replacement in Antilock Brake System and Service Programming System (SPS) in Programming	Diagnostic System Check - ABS in Antilock Brake System	ABS Schematics in Antilock Brake System
Heads Up Display (HUD)	Head Up Display Replacement in Instrument Panel, gages and Console and Service Programming System (SPS) in Programming	Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages and Console	Head Up Display Schematics in Instrument Panel, Gages and Console
Heating Ventilation Air-conditioning Module (HVAC)	HVAC Control Assembly Replacement andRe-Calibrating Actuators in HVAC Systems Manual	Diagnostic System Check - HVAC Systems - Manual in HVAC Systems Manual	HVAC Schematics in HVAC Systems Manual
Instrument Panel Cluster (IPC)	Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console and Service Programming System (SPS) in Programming	Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages and Console	Instrument Cluster Schematics in Instrument Panel, Gages and Console
Powertrain Control Module (PCM)	Powertrain Control Module (PCM) Replacement in Engine Controls - 3.8L and Service Programming System (SPS) in Programming	Diagnostic System Check - Engine Controls in Engine Controls - 3.8L	Engine Controls Schematics in Engine Controls - 3.8L
Inflatable Restraint Sensing and Diagnostic Module (SDM)	Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR and Service Programming System (SPS) in Programming	Diagnostic System Check - SIR in SIR	SIR Schematics in SIR
Radio	Radio Replacement and Radio Setup in Entertainment	Diagnostic System Check - Radio/Audio System in Entertainment	Radio/Audio System Schematics in Entertainment
Vehicle Communication Interface Module (VCIM)	Communication Interface Module Replacement in Cellular Communications and Service Programming System (SPS) in Programming	Diagnostic System Check - Cellular Communication in Cellular Communications	OnStar Schematics in Cellular Communications