See also:

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 wit ...

Socket in the rear-compartment center console
Pull cover 2 out by its top edge. X Lift up the cover of socket 1. ...

Driving tips
Observe the information on ESP® trailer stabilization (Y page 64) and on pulling away with a trailer. The maximum permissible speed for vehicle/ trailer combinations depends on the type of ...