Dash Integration Module (DIM)
WARNING: This page is about a different car, the 2005 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
The various dash integration module (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:
- The cigar lighter relay control
- The class 2 communication requiring DIM interaction
- The exterior lighting control
- The headlamp washer control
- The hood ajar switch input w/export
- The horn relay control
- The interior lighting control
- The load management
- The low side temperature for HVAC compressor
- The park key lock output
- The power moding control over class 2 serial data circuit
- The reverse lockout solenoid control
- The steering wheel controls input
- The storage of the clock settings and, sending a message out on the class 2 serial data circuit in response to requests from other modules
- The storage of vehicle options and configuration