ELECTRICAL 257 10. Park Distance Controller (PDC) function integration in the BCM 10.1.1 Description PDC function is to assist the user by providing visual and audible warning on the HU or Instrument cluster to the user by gathering information from "Reverse Parking Sensors". during vehicle BCM controls four/three/two sensors which are mounted on the rear or front bumper. PDC master sensor activation is controlled by the BCM. Master sensor controls the slave sensors and get information of distance and warning zones from individual sensors. This information is shared to BCM on LIN. BCM publishes this information on CAN. The HU displays this visual warning information to the user and also gives the audio warning as published by BCM. a. Rear Only Variant with LIN system with HU
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