Mercedes-Benz 2004 C-Class Wagon Operator's Manual page 298

Practical hints
What to do if ...
Display symbol Display message
_
STEERING WHEEL ADJ.
LOCK!
STEERING OIL
VISIT WORKSHOP!
Warning!
If the level of steering gear oil in reservoir is
too low, the steering power assistance could
fail. Much greater effort will then be needed
to turn the steering wheel.
Do not add steering oil without checking the
steering system.
Do not drive the vehicle. Have the system
checked at your authorized Mercedes-Benz
Center as soon as possible.
298
Possible cause
The steering column is not properly
locked.
The steering gear oil level is too low.
There is a danger of steering gear
damage.
G
Possible solution
Lock steering column ( page 37).
Have the system checked by an
authorized Mercedes-Benz Center.