LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Control Units
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Units

CONTROL UNITS LOCATION

Component Location
Blower Motor Control Processor Part of HVAC module, behind glove box, in front of blower motor.
Body Control Module (Buick) In console, above fuse block, in center console. See Figure.
Body Control Module (Pontiac) In console, above fuse block, in center console. See Figure.
Cruise Control Module At left side of engine compartment, near strut tower. See Figure.
Electronic Brake Control Module (EBCM) Left side of engine compartment.
HVAC Control Module Center of dash, below radio. See Figure.
Ignition Control Module On top of right valve cover. See Figure.
Inflatable Restraint I/P Module Right side of dash, above glove box. See Figure.
Inflatable Restraint Sensing & Diagnostic Module Under right front seat. See Figure.
Inflatable Restraint Steering Wheel Module In steering wheel. See Figure.
Memory Seat & Mirror Module Under driver seat.
OnStar® Transceiver Under dash, left of blower motor.
Powertrain Control Module (PCM) At left side of engine compartment, in air cleaner assembly. See Figure.
Rear Parking Assist (RPA) Module Behind front center dash console. See Figure.
Remote Control Door Lock Receiver Behind center of dash, near windshield defrost vent, in sun roof assembly.
Sensing & Diagnostic Module (SDM) Under front passenger seat, below carpet. See Figure.
Sun Roof Module In sun roof assembly. See Figure.
Theft Deterrent Control Module In steering column, at ignition switch. See Figure.
Turn Signal/Multifunction Flasher Module In center console fuse block.
Vehicle Communication Unit Under dash, left of blower motor.
Vehicle Interface Unit Under dash, left of blower motor.