Switching the seat ventilation on/off

See also:

Deactivating/activating ESP®
WARNING Never switch off the ESP when you see the ESP warning lamp flashing in the instrument cluster. In this case proceed as follows:  - When driving off, apply as little throttle ...

Tires
The specified tire pressure is printed in yellow on the emergency/collapsible spare wheel. ...

Override feature for the rear side windows
WARNING When children ride on the vehicle's rear seats, activate the override switch. Otherwise, the children could be injured, e.g. by trapping themselves in the rear side window. To act ...