Control Module References

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Control Module	Repair/Reprogramming Instruction	Diagnostic System Check	Schematic
Audio Amplifier	Refer to Amplifier Replacement in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Radio/Audio System Schematics (non Class 2 Amplifier) or Radio/Audio System Schematics (Class 2 Amplifier) in Entertainment
Body Control Module	Refer to Body Control Module Replacement Refer to Body Control Module (BCM) Programming/RPO Configuration	-	Refer to Body Control System Schematics
Driver Door Module	Refer to Switch Replacement - Door Lock and Side Window - Driver in Doors	Refer to Diagnostic System Check - Door Systems in Doors	Refer to Door Lock/Indicator Schematics in Doors
Driver Seat Module	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
Electronic Brake Control Module	Refer to Electronic Brake Control Module Replacement in Anti-lock Brake System	Refer to Diagnostic System Check - ABS in Anti-lock Brake System	Refer to ABS Schematics in Anti-lock Brake System
Electronic Suspension Control Module	Refer to Module Assembly Electronic Suspension Control Replacement in Air Suspension	Refer to Diagnostic System Check - Air Suspension in Air Suspension	Refer to Suspension Controls Schematics in Air Suspension
Front Passenger Door Module	Refer to Switch Replacement - Door Lock and Side Window - Passenger in Doors	Refer to Diagnostic System Check - Door Systems in Doors	Refer to Door Lock/Indicator Schematics in Doors
HVAC Control Module	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
Inflatable Restraint Sensing and Diagnostic Module	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
Instrument Panel Cluster	Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gauges and Console	Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gauges and Console	Refer to Instrument Cluster Schematics in Instrument Panel, Gauges and Console
Powertrain Control Module	Refer to Powertrain Control Module (PCM) Replacement in Engine Controls - 4.8L, 5.3L, and 6.0L Refer to Service Programming System (SPS) in Programming	Refer to Diagnostic System Check - Engine Controls in Engine Controls - 4.8L, 5.3L, and 6.0L	Refer to Engine Controls Schematics in Engine Controls - 4.8L, 5.3L, and 6.0L
Radio	Refer to Radio Replacement in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Radio/Audio System Schematics (non Class 2 Amplifier) or Radio/Audio System Schematics (Class 2 Amplifier) in Entertainment
Rear Seat Audio Control	Refer to Audio Control Replacement - Rear Seat in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Radio/Audio System Schematics (non Class 2 Amplifier) or Radio/Audio System Schematics (Class 2 Amplifier) in Entertainment
Transfer Case Shift Control Module	Refer to Transfer Case Shift Control Module Replacement in Transfer Case - BW 4484 Refer to Transfer Case Control Module Reprogramming in Transfer Case - BW 4484	Refer to Diagnostic System Check - Transfer Case in Transfer Case - BW 4484	Refer to Transfer Case Control Schematics in Transfer Case - BW 4484
Vehicle Communication Interface Module	Refer to Communication Interface Module Replacement in Cellular Communications	Refer to Diagnostic System Check - Cellular Communication in Cellular Communication	Refer to OnStar Schematics in Cellular Communications