Rear Window Heater (HHS)
The electronic rear window heater output stage of the PM is activated by a "HHS On" (K-CAN-S via CAS via K-CAN -P) message from the IHKA control unit. Control is directly by the final stage.
The electronic rear window heater output stage of the PM is activated by a "HHS On" (K-CAN-S via CAS via K-CAN -P) message from the IHKA control unit. Control is directly by the final stage.