Radiator
Vehicles with a diesel engine: do not cover the radiator, for example with a winter front or bug cover. Otherwise, the readings of the on-board-diagnostic system may be inaccurate. Some of these readings are required by law and must be accurate at all times.
See also:
Setting the air distribution
Air distribution settings
Directs air through the
defroster vents
Directs air through the center
and side
air vents
Directs the airflow through the
footwell air vents
Directs the airfl ...
SmartKey
Display messages
Possible causes/consequences and
Solutions
You have put the wrong SmartKey in the ignition lock.
Use the correct SmartKey.
The SmartKey ...
Switching off the manual drive program
Press the program selector button
repeatedly until C or S
appears in the multifunction display. ...