Body Control Module (BCM)
The BCM is mounted behind the glove box and both monitors and controls the front and rear wiper/washer systems. The BCM monitors all LIN and all High Speed CAN messages that relate to the wiper/washer system and then directly controls the wiper motors and/or relays necessary for wiper/washer operation. The BCM is capable of setting DTC in the event of a circuit, component or network failure. To operate correctly, the BCM must be configured with the correct vehicle information when installed new.
Refer to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION .