Important parts of the engine compartment

1.  Expansion tank for coolant,

1.  Expansion tank for coolant,
2.  Washer fluid filler neck for headlamp cleaning system and window washer system,
3.  Jump-starting connection,
4.  Fluid filler neck for engine oil, refer to Adding engine oil, page 219

    See also:

    Controls
    Almost all functions can be operated in the same manner as they are in the front. Special features of operating the system in the rear are described here. ...

    Functional requirements
    The system must have been initialized when the tire inflation pressure was correct; otherwise, reliable signaling of a flat tire is not ensured. Initialize the system after each correction of th ...

    Malfunction
    The cooler cannot be switched on or switches off, e.g., when the cooling system overheats or if the battery voltage is low. One of the LEDs flashes. Remedy the problem 1. If necessary, allow t ...