See also:

Removing a wheel
Unscrew the wheel bolts. Do not place wheel bolts in sand or on a dirty surface. The bolt and wheel hub threads could otherwise be damaged when you screw them in. Remove the wheel. ...

Please bear the following in mind
For safety reasons, Mercedes-Benz recommends that you only use Tires and wheels which have been approved by Mercedes-Benz specifically for your vehicle. These tires have been specially a ...

Lowering the vehicle
► Place the ratchet wrench onto the hexagon nut of the jack so that the letters AB are visible. ► Turn the ratchet wrench until the vehicle is once again standing firmly on the gro ...