Uniform Tire Quality Grading What To Do If; Lamps In Instrument Cluster - Mercedes-Benz 2005 C 230 Kompressor Sport Operator's Manual

Practical hints
What to do if ...

Lamps in instrument cluster

Problem
-
The yellow ABS malfunction
indicator lamp comes on while
driving.
344
General information:
If any of the following lamps in the instru-
ment cluster fails to come on during the
Possible cause
The ABS has detected a malfunction and has
switched off. The BAS and the ESP are also
switched off (see messages in display).
The brake system is still functioning normally
but without the ABS available.
If the ABS control unit is malfunctioning,
other systems such as the navigation
system* or the automatic transmission* may
also be malfunctioning.
The charging voltage has fallen below ten
volts. The ABS has switched off.
The battery might not be charged sufficiently.
bulb self-check when switching on the
ignition, have the respective bulb checked
and replaced if necessary.
Suggested solution
Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.
Read and observe messages in the
display ( page 352).
Have the system checked at an autho-
rized Mercedes-Benz Center as soon
as possible.
Failure to follow these instructions
increases the risk of an accident.
Switch off electrical consumers that
are currently not needed, e.g. seat
heating*.
If necessary, have the generator
(alternator) and battery checked.
When the voltage is above this value
again, the ABS is operational again.