Radio/Navigation Display Unit Control Module, Telephone Transceiver
J503 Radio/navigation display unit control module
R36 Telephone transceiver
T12e 12-Pin connector
T54 54-Pin connector
B415 Infotainment CAN Bus high connection 1 (in main wiring harness)
B421 Infotainment CAN bus low connection 1 (in main wiring harness)
* only for vehicles with Low equipment (AW0)
*2 only for vehicles with High equipment (AW1)
*3 Only with radio navigation system and voice recognition system
*4 Depending on equipment