See also:

DISTRONIC displays in thespeedometer
When DISTRONIC is activated, one or two segments in the set speed range light up. For design reasons, the speed displayed in the speedometer may differ slightly from the speed set for DISTRON ...

Additives
Do not use any additives in the engine oil. This could damage the engine. ...

Storing the ball coupling
WARNING Do not carry the ball coupling in the vehicle interior if it is not secured. Otherwise, you and others could be injured by the ball coupling being thrown around if you: brake shar ...