GM Service Manual Online
For 1990-2009 cars only

The body control system consists of the following three modules:

    • The Dash Integration Module (DIM), located on the right hand side of the instrument panel, near the blower motor.
    • The Instrument Panel Module (IPM), located in the center of the instrument panel, above the radio.
    • The Rear Integration Module (RIM), located at the right hand rear of the passenger compartment, behind the seat back.