F268 | Additional heating heater element contact switch (PTC) |
J533 | Data bus diagnostic interface, below dash panel, centre |
J604 | Additional heater control unit (PTC) |
SA5 | Fuse -5- (30), in the E box |
T4m | 4-pin connector, at additional heater control unit (PTC) |
T10e | 10-pin connector, behind right dash panel |
T20b | 20-pin connector, on the heating and fresh air control |
T20c | 20-pin connector, at data bus diagnostic interface |
Z35 | Additional heating heater element (PTC) |
670 | Earth point -2-, on lower part of left A-pillar |
B397 | Connection -1- (CAN H, convenience), in interior wiring harness |
B406 | Connection -1- (CAN L, convenience), in interior wiring harness |
* | only on vehicles with heating |