See also:

Inserting the cargo tie down rings intothe mounting
WARNING   Distribute the load on the cargo tie down rings evenly. Please observe the loading guidelines. ► Turn mounting element 2 in the loading rail to . ► Insert cargo ...

Important safety notes
WARNING When towing a trailer, incorrect equipment and driving style could cause you to lose control of the vehicle. Towing incorrectly or not observing this Operator's Manual could lead ...

Cleaning genuine wood and trim elements
  Wipe the wooden trim and trim pieces with a damp, lint-free cloth, e.g. a microfiber cloth.   Heavy soiling: use car care and cleaning products recommended and approved by Mercede ...