Setting the B-pillar air vents

1 B-pillar air vent
2 Thumbwheel for B-pillar air vent
To open/close: turn thumbwheel 2 to the
left or right.
See also:
Notes for 4MATIC vehicles
Vehicles with 4MATIC must not be towed with either the front or the rear axle
raised, as doing so will damage the transmission.
If the vehicle has transmission damage or damage to the front or r ...
Driving systems
Problem
Possible causes/consequences and
Solutions
The red
distance warning lamp lights up while the vehicle is in motion. A
warning tone also sounds.
Risk of accide ...
Closing
Replace the fuel filler cap and turn it clockwise. The fuel filler cap
audibly engages.
Close the fuel filler flap.
If you drive with the fuel filler cap open, reserve fuel warning lamp
...
