JBE: Junction Box Electronics
The Junction Box Electronics (JBE) requests information on ambient brightness from the rain-light-solar-condensation sensor through the LIN bus. The junction box electronics (JBE) send the status to the footwell module (FRM). The footwell module (FRM) assesses the status of the ambient brightness.
Vehicles with Body Domain Controller (BDC): The function was integrated into the Body Domain Controller (BDC) from the junction box electronics (JBE).