See also:

Activating/deactivating the automatic folding mirror function
In the Automatic Mirror Folding menu, you can set the exterior mirrors so that they automatically fold in when the vehicle is locked. To activate/deactivate automatic mirror folding: selec ...

Refrigerant of the air-conditioningsystem
The air-conditioning system is filled with R134a refrigerant and a special PAG lubricant. Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could damage the air-condition ...

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 ...