490 Practical hints
What to do if …
Display symbolDisplay messagesPossible cause/consequencePossible solution
nLevel selection
not permittedYou are driving too fast for the desired
vehicle level.Reduce vehicle speed.
Set the desired vehicle level again
(
page 281).
You are towing a trailer or using acces-
sories that are connected to the trailer
power socket, e.g. a bicycle rack.
Leveling cancelledYou have selected another vehicle
level*.
pReduce speed to
under 20 mphYou are driving too fast for the set vehi-
cle level.Do not drive faster than 20 mph
(30 km/h).
Visit workshopThe air suspension functional only to a
limited extent.Do not drive faster than 50 mph
(80 km/h) depending on the set
vehicle level.
Have the vehicle checked at an au-
thorized Mercedes-Benz Light
Truck Center.
Door open
Veh. lowering canceledYou have opened a door or the tailgate
while the vehicle is being lowered.
