See also:

12 V sockets
Points to observe before use The sockets can be used for accessories, e.g. lamps or mobile phone chargers with a maximum current draw of 180 W (15 A). If you use the sockets for long periods when ...

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

Trailer power supply
The trailer socket of your vehicle is equipped at the factory with a permanent power supply. The permanent power supply is supplied via trailer socket pin 4. You can connect accessories with a m ...