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Control Module References

Control Module Schematic Repair Instruction Programming and Setup
Audio Amplifier Radio/Navigation System Schematics This device requires no programming or setup
Auxiliary HVAC Control Module HVAC Schematics w/CJ2
or
HVAC Schematics w/CJ3
Auxiliary Heater and Air Conditioning Control Module Replacement w/CJ2
or
Auxiliary Heater and Air Conditioning Control Module Replacement w/CJ3
Body Control Module Body Control System Schematics Body Control Module Replacement
Communications Interface Module (OnStar®) OnStar Schematics Communication Interface Module Replacement (TrailBlazer, Envoy) OnStar Reconfiguration (with TIS 2 Web Gen 4 and later) after VCIM replacement
Digital Radio Receiver (DRR) Radio/Navigation System Schematics Digital Radio Receiver Replacement
Electronic Brake Control Module (ABS) Antilock Brake System Schematics Electronic Brake Control Module Replacement Electronic Brake Control Module Programming and Setup 
Engine Control Module Engine Controls Schematics for the 4.2L engine
or
Engine Controls Schematics for the 5.3L or 6.0L engine
Engine Control Module Replacement for the 4.2L engine
or
Engine Control Module Replacement for the 5.3L or 6.0L engine
Engine Control Module Programming and Setup 
Garage Door Opener (GDO) Remote Function Schematics Garage Door Opener Replacement Garage Door Opener Programming - Universal after GDO replacement
Generator Battery Control Module Starting and Charging Schematics Generator Battery Control Module Replacement Service Programming System (SPS)  after GBCM replacement
HVAC Control Module (Heating and Air Conditioning) HVAC Schematics w/CJ2
or
HVAC Schematics w/CJ3
HVAC Control Module Replacement w/CJ2
or
HVAC Control Module Replacement w/CJ3
HVAC Control Module Programming and Setup 
Inflatable Restraint Passenger Presence System SIR Schematics Inflatable Restraint Passenger Presence System Replacement - Front
Inflatable Restraint Sensing and Diagnostic Module (Supplemental Inflatable Restraint) SIR Schematics Inflatable Restraint Sensing and Diagnostic Module Replacement
Inflatable Restraint Vehicle Rollover Sensor SIR Schematics Inflatable Restraint Vehicle Rollover Sensor Replacement
Inside Rearview Mirror Inside Rearview Mirror Schematics Inside Rearview Mirror Replacement Compass Calibration and Magnetic Variance after inside rearview mirror replacement
Instrument Panel Cluster (IPC) Instrument Cluster Schematics Instrument Cluster Replacement Service Programming System (SPS)  after IPC replacement
Liftgate Control Module Body Control System Schematics Liftgate Control Module Replacement
Memory Seat Control Module (Driver Seat Module) Driver Seat Schematics Memory Seat Control Module Replacement
Radio Radio/Navigation System Schematics Radio Replacement
Sunroof Motor/Actuator Sunroof Schematics Sunroof Motor/Actuator Replacement Sunroof Motor/Actuator Initialization/Teach Process (New Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Existing Motor) after sunroof motor/actuator replacement
Switch - Door Lock and Side Window - Driver (Driver Door Module) Door Control Module Schematics Door Lock and Side Window Switch Replacement - Driver Side Refer to Service Programming System (SPS)  after DDM replacement
Switch - Door Lock and Side Window - Passenger (Passenger Door Module) Door Control Module Schematics Door Lock and Side Window Switch Replacement - Passenger Side Refer to Service Programming System (SPS)  after PDM replacement
Theft Deterrent Control Module Immobilizer Schematics Theft Deterrent Module Replacement Theft Deterrent Control Module Programming and Setup 
Transfer Case Shift Control Module Transfer Case Control Schematics for the NVG 126-NP4 transfer case
or
Transfer Case Control Schematics for the NVG 266-NP8 transfer case
Transfer Case Shift Control Module Replacement for the NVG 126-NP4 transfer case
or
Transfer Case Shift Control Module Replacement for the NVG 266-NP8 transfer case
Transmission Control Module Automatic Transmission Controls Schematics (4.2L) or Automatic Transmission Controls Schematics (5.3L/6.0L) Transmission Control Module Replacement (LL8) or Transmission Control Module Replacement (LH6)