See also:

Deleting messages
Messages from the Concierge service and My Info can be deleted. Delete a message: 1. "Office" 2. "Messages" 3. Select the desired message. 4. Open "Options". 5. & ...

General information
The engine oil consumption is dependent on the driving style and driving conditions. Therefore, regularly check the engine oil level after refueling. ...

Switching off automatically
System switches off: above approx. 9 mph/ 15 km/h. Switch on the system again if necessary. ...