See also:

Activating/deactivating Blind Spot Assist
You can use the Blind Spot Asst. function to activate or deactivate Blind Spot Assist or Active Blind Spot Assist. •► Press on the steering wheel to select the DriveAssist menu. •► ...

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

Storing wheels
Store wheels that are not being used in a cool, dry and preferably dark place. Protect the tires from oil, grease, gasoline and diesel. ...