See also:

Purity
Assuring the purity of DEF is particularly important with respect to avoiding malfunctions in the exhaust gas aftertreatment system. If DEF is pumped out of the DEF tank, e.g. during repair wor ...

Windshield washer system and headlamp cleaning system
The washer fluid reservoir is used for both the windshield washer system and the headlamp cleaning system. Vehicle components and their service products must match. You should, therefore, only ...

Steering wheel heating
Switching on/off The steering-wheel heating heats the leather areas of the steering wheel. ► Make sure that the SmartKey is in position 2 in the ignition lock. ► To switch on/off: ...