Dash Integration Module (DIM)
WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
The various DIM input and output circuits are described in the corresponding functional areas as indicated on the DIM electrical schematics.
The DIM functions include the following:
- cigar lighter relay control
- class 2 communication requiring DIM interaction
- exterior lighting control
- headlamp washer control
- hood ajar switch input w/export
- horn relay control
- interior lighting control
- load management
- low side temperature for HVAC compressor
- park key lock output
- power moding control over Class 2 serial data circuit
- reverse lockout solenoid control
- steering wheel controls input
- storage of the clock settings and, sending a message out on the class 2 serial data circuit in response to requests from other modules
- storage of vehicle options and configuration