Lighting Control Module (LCM)
The LCM monitors the inputs and provides outputs and diagnostic information for the following multiple vehicle systems, including the:
- Battery saver and control backlighting
- Brake shift interlock
- Exterior lighting
- Interior lighting
- Perimeter alarm
The LCM receives a voltage input from the brake pedal position switch and provides power to the brake shift interlock solenoid. For the exterior lighting, the LCM receives inputs and provides outputs to control the exterior and interior (including the cluster and panel illumination) lighting systems on the vehicle.