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Practical hints
What to do if ...?
Lamps in instrument cluster
Problem
-
The yellow ABS malfunction indi-
cator lamp comes on while driv-
ing.
354
General information:
If any of the following bulbs 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.
The charging voltage has fallen below
10 volts and the ABS has switched off.
bulb self-check when switching on the igni-
tion, have the respective bulb checked and
replaced if necessary.
Suggested solution
Continue driving with added caution.
Wheels will lock during hard braking,
reducing steering capability.
Have the system checked at an autho-
rized Mercedes-Benz Center as soon
as possible.
Failure to follow these instructions in-
creases the risk of an accident.
Read and observe messages in the
display ( page 363).
When the voltage is above this value
again, the ABS is operational again.
If necessary, have the generator (al-
ternator) and battery checked.
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