See also:

Maximum permissible tire pressure
Maximum permissible tire pressure for one tire. ...

Digital speedometer
Press the or button on the steering wheel to select the Trip menu. Press or to select the digital speedometer. ...

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 ...