Mercedes-Benz M-Class Owners Manual

See also:

Center console, upper section
  ...

Lowering the vehicle
WARNING Vehicles with a spare wheel with a collapsible spare wheel only: do not inflate the collapsible spare wheel until it has been mounted. Inflate the collapsible spare wheel using the ...

Cleaning the wheels
Do not use acidic wheel cleaning products to remove brake dust. This could damage wheel bolts and brake components. Do not park the vehicle for an extended period straight after cleaning it, pa ...