J503 | Radio navigation system control unit |
J533 | Data bus diagnostic interface, below dash panel, centre |
R | Radio |
T8c | 8-pin connector, on the radio or on the radio navigation system control unit (black) |
T20c | 20-pin connector, at data bus diagnostic interface |
A178 | Connection (CAN H, infotainment), in dash panel insert wiring harness |
A179 | Connection (CAN L, infotainment), in dash panel insert wiring harness |
J364 | Additional heater control unit |
J412 | Mobile telephone operating electronics control unit (interface box), under front passenger seat |
R12 | Amplifier, under driver seat |
T8v | 8-pin connector, at additional heater control unit |
T24a | 24-pin connector, at amplifier |
T54a | 54-pin connector, at mobile telephone operating electronics control unit (interface box) |
A178 | Connection (CAN H, infotainment), in dash panel insert wiring harness |
A179 | Connection (CAN L, infotainment), in dash panel insert wiring harness |