Functions Of Roof Function Center
The Roof Function Center (FZD) serves as:
- Controller of Sunroof Functions
- Gateway for Rain Light Sensor (Data transmitted from RLS to FZD via LIN Bus then transmitted via K-CAN from FZD to other modules)
- Evaluator of data from Condensation sensor and calculates relative humidity (data is transmitted via K-CAN to IHKA)
- Evaluator of data from Interior Electrochromatic Rear View Mirror (data from mirror is converted and transmitted to FRM via K-CAN, FRM dips the outside mirrors)
- Supplies power to Universal Garage Door opener
- Activation/Controller of Vanity Mirror lighting, Map/Reading and Interior Light Integration point for Passenger Airbag light, Microphone, and Emergency call button