See also:

Rear fog lamp
- To switch on the rear fog lamp: turn the SmartKey in the ignition lock to position 2 or start the engine. - Turn the light switch to or or . If the light switch is set to or , the rear ...

Important notes on use
To function properly, BlueTEC exhaust gas aftertreatment must be operated with the reducing agent DEF. Adding DEF is one of the tasks performed during maintenance. Under normal operating condi ...

Problems with the SmartKey
Problem Possible causes/consequences and  Solutions You cannot lock or unlock the vehicle using the SmartKey. The SmartKey battery is discharged or nearly discharged ...