| E9 | Fresh air blower switch |
| E537 | Immediate heat button |
| J301 | Air conditioning system control unit |
| J519 | Vehicle voltage control unit |
| K208 | Additional heater warning light |
| N24 | Fresh air blower series resistor with overheating fuse |
| T4ac | 4-pin connector, at fresh air blower series resistor with overheating fuse |
| T5h | 5-pin connector, at fresh air blower switch |
| T10j | 10-pin connector, behind right dash panel |
| T20b | 20-pin connector, at air conditioning system control unit |
| V2 | Fresh air blower |
| 44 | Earth point, lower part of left A-pillar |
| B397 | Connection 1 (convenience CAN bus, High) in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, Low) in main wiring harness |
| L9 | Connection 1 in air conditioning system wiring harness |
| L10 | Connection 2 in air conditioning system wiring harness |
| J364 | Additional heater control unit |
| J519 | Vehicle voltage control unit |
| N279 | Heater coolant shut-off valve |
| SB11 | Fuse 11 on fuse holder B |
| T2k | 2-pin connector, at additional heater control unit |
| T8g | 8-pin connector, at additional heater control unit |
| T40a | 40-pin connector, at the E box |
| V54 | Metering pump |
| 369 | Earth connection 4 in main wiring harness |
| 376 | Earth connection 11 in main wiring harness |
| *1 | on some vehicles, depending upon the engine identification character |
| G18 | Temperature sensor |
| G189 | Overheating sensor |
| J364 | Additional heater control unit |
| J519 | Vehicle voltage control unit |
| Q8 | Glow plug with flame monitor |
| T2l | 2-pin connector, at additional heater control unit |
| T3x | 3-pin connector, at additional heater control unit |
| T4ae | 4-pin connector, at additional heater control unit |
| T8h | 8-pin connector, at additional heater control unit |
| V6 | Combustion air blower |
| V55 | Circulation pump |
| Z66 | Heater element for fuel preheating |
| *1 | for diesel engines |
| J364 | Additional heater control unit |
| J519 | Vehicle voltage control unit |
| R64 | Auxiliary heating radio controlled receiver |
| R182 | Aerial for additional heater |
| R216 | Roof aerial |
| T6aj | 6-pin connector, on auxiliary heating radio controlled receiver |
| T8g | 8-pin connector, at additional heater control unit |
| 50 | Earth point in luggage compartment, left |
| B333 | Positive connection 19 (30a) in main wiring harness |
| J119 | Multi-function display |
| J285 | Control unit in dash panel insert |
| J364 | Additional heater control unit |
| J519 | Vehicle voltage control unit |
| J533 | Data bus diagnostic interface |
| K | Dash panel insert |
| T8g | 8-pin connector, at additional heater control unit |
| T20c | 20-pin connector, at data bus diagnostic interface |
| T32a | 32-pin connector, at dash panel insert |
| B415 | Connection 1 (Infotainment CAN bus, High) in main wiring harness |
| B421 | Connection 1 (Infotainment CAN bus, Low) in main wiring harness |
Čeština
Dansk
Deutsch
Ελληνικά
English
Español
Suomi
Français
Français
עברית
Hrvatski
Magyar
Italiano
日本語
한국어
Nederlands
Polski
Português
Português
Română
Русский
Slovenčina
Slovenščina
Svenska
Türkçe
中文 (中国)
