See also:

Removing the skibag
WARNING When the skibag has been removed, always drive with the trunk lid closed. Exhaust fumes could otherwise enter the vehicle interior. The skibag can be removed for cleaning or drying ...

Adjusting the lumbar support
You can adjust the lumbar support using COMAND. ...

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