See also:

Only refill the diesel exhaust fluid yourself in exceptional circumstances
To be able to reach the nearest service center with your vehicle, you may refill the diesel exhaust fluid yourself, making sure to heed the warning notices specified below. Handling diesel ex ...

Switching on automatically
Select transmission position R with the engine running. The Top View and PDC images are displayed if the system is switched on via iDrive. ...

Hot exhaust system
Hot exhaust system High temperatures are generated in the exhaust system. Do not remove the heat shields installed and never apply undercoating to them. When driving, standing at idle and whi ...