See also:

Restoring the factory settings
Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

Trailer towing
When you attach a trailer, make sure you have correctly established the electrical connection. This can be accomplished by checking the trailer lighting. In this event, Blind Spot Assist is deact ...

Activating DISTRONIC PLUS
Activation conditions In order to activate DISTRONIC PLUS, the following conditions must be fulfilled: - the engine must be started. It may take up to two minutes after pulling away before DIS ...