See also:

Cleaning the steering wheel and gear or selector lever
  Thoroughly wipe with a damp cloth or use leather care agents that have been recommended and approved by Mercedes- Benz. ...

Important safety notes
Service products include the following: • fuels (e.g. gasoline, diesel) • additives for exhaust gas aftertreatment (DEF) • lubricants (e.g. engine oil, transmission oil) • coolant • bra ...

Setting the rear-compartment air vents
Setting the center vents in the rear compartment 1. Rear-compartment air vent thumbwheel 2. Rear-compartment air vent, right 3. Rear control panel for automatic climate control 4. R ...