Activating/deactivating the cooling with air dehumidification function
See also:
Rejecting or ending a call
Press the button on the steering
wheel.
If you are not in the Tel menu, you can still reject or end a call. ...
High outside temperatures
If DEF heats up to over 122 °F (50 °C ) for
extended periods, e.g. as a result of direct
sunlight on the DEF reservoir, DEF can
decompose. Ammonia vapors develop as a
result.
WARNING
When o ...
Checking tire pressure electronically
Make sure that the SmartKey is in position 2 () in the ignition
lock.
Press the or
button on the steering wheel to
select the Service menu.
Press the or
button to select Tire Pres ...