Standard display
– Press and hold the 
button on
the
steering wheel until the Trip menu with
odometer 1 and trip odometer 2 is
shown.
See also:
The windshield wipers are obstructed
Leaves or snow, for example, may be
obstructing the windshield wiper movement.
The wiper motor has been deactivated.
For safety reasons, you should remove the
SmartKey from the ignition lock.
...
Guide lines in the COMAND display
WARNING
Use of rear view camera can be dangerous if
you are color-blind or have impaired color
vision.
Only use rear view camera if you can see and
distinguish all colored guidelines shown ...
Preparing the vehicle
Stop the vehicle as far away as possible from traffic on solid, non-slippery
and level ground.
Switch on the hazard warning lamps.
Firmly depress the parking brake.
Bring the front wheels ...