See also:

Call priority
When service calls are active, e.g. Roadside Assistance or MB Info calls, an emergency call can still be initiated. In this case, an emergency call will take priority and override all other ac ...

Automatic locking feature
The vehicle locks automatically when the ignition is switched on and the wheels of the vehicle are turning at a speed of more than 9 mph (15 km/h). You could therefore be locked out when: - ...

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: turn the lever i ...