Mounting dimensions
If you have a trailer tow hitch retrofitted, changes to the cooling system and drive train may be necessary, depending on the vehicle type.
If you have a trailer tow hitch retrofitted, observe the anchorage points on the chassis frame.

Anchorage points for the trailer tow hitch (example)
1 Anchorage points
2 Rear axle center line
Trailer loads
Trailer loads, trailer drawbar noseweights and axle loads
Missing values were not available at time of going to print.

Ball position

Ball position of the ball coupling
When choosing a ball coupling, the dimensions stated in the illustration must not be exceeded.
Maintenance
Service interval display
Service messages
Information on the type of service and service
intervals (see separate Service Booklet).
You can obtain further information from an
authorized Mercedes-B ...
Restoring the factory settings
X Press the or
button on the
steering wheel to select the Sett. menu.
► Press the or
button to select the
Factory Setting submenu.
► Press to confirm.
The Reset All Settings? ...
Mounting a wheel
Preparing the vehicle
WARNING
You must remove the spare wheel from the
spare wheel carrier before lifting the vehicle.
Otherwise the vehicle could fall off the jack
and injure you or others.
& ...