Body Control Module: Description and Operation

Circuit Operation, Multi-Function Unit
The multi-function unit (MFU) is mounted on the rear of the passenger compartment fusebox and has an input to operation of the following:
- Heated rear screen
- Heated front screen
- Courtesy lights
- Side and headlights
- Rear fog guard lamps
- Headlamp power wash
- Front wipers
- Rear wash/wipe