LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2007 >> Relay 3.9 1 >> Repair and Diagnosis >> Quick Lookups >> 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
Accessory AC/DC Power Control Module Behind right rear interior body panel. See Figure.
Blower Motor Control Module - Auxiliary In rear HVAC module, behind left rear interior body panel. See Figure.
Body Control Module (BCM) Below left side of dash, left of steering column. See Figure.
Digital Radio Receiver Behind left side of dash. See Figure.
Electronic Brake Control Module (EBCM) On left strut tower. See Figure.
Engine Control Module In air cleaner assembly. See Figure.
HVAC Control Module In dash center trim panel, beneath radio. See Figure.
Ignition Control Module (ICM) Top of valve cover. See Figure.
Inflatable Restraint Front Passenger Presence System (PPS) Module Under passenger seat. See Figure.
Inflatable Restraint I/P Module Above dash compartment. See Figure.
Inflatable Restraint Sensing And Diagnostic Module (SDM) On floor below passenger seat. See Figure.
Inflatable Restraint Side Impact Module - Left In left front seat back. See Figure.
Inflatable Restraint Side Impact Module - LR In left middle seat back.
Inflatable Restraint Side Impact Module - Right In right front seat back. See Figure.
Inflatable Restraint Side Impact Module - RR In right middle seat back.
Inflatable Restraint Side Impact Sensing Module (SISM) - Left In left "B" pillar. See Figure.
Inflatable Restraint Side Impact Sensing Module (SISM) - Right In right "B" pillar. See Figure.
Inflatable Restraint Steering Wheel Module In center hub of steering wheel. See Figure.
Inflatable Restraint Steering Wheel Module Coil In steering column. See Figure.
Left Sliding Door Module (LSDM) Behind left rear interior body panel. See Figure.
Memory Seat Module - Driver Under driver seat. See Figure.
Rear Object Sensor Control Module Behind right rear interior body panel. See Figure.
Remote Control Door Lock Receiver (RCDLR) Below left upper side of dash, right of steering column. See Figure.
Right Sliding Door Module (RSDM) Behind right rear interior body panel. See Figure.
Sit-N-Lift® Seat Module In Sit-N-Lift® seat base.
Theft Deterrent Exciter Module In steering column surrounding lock cylinder. See Figure.
Throttle Actuator Control (TAC) Module Rear of engine, on throttle body assembly. See Figure.
Transmission Control Module Behind coolant reservoir. See Figure.
Vehicle Communication Unit (VCU) Behind upper left side of dash, to left of steering column. See Figure.