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Practical hints
What to do if ...
What to do if ...
Lamps in instrument cluster
Problem
-
The yellow ABS malfunction
warning lamp comes on while
driving.
310
General information:
If a bulb in the instrument cluster fails to
come on during the bulb self-check when
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 SBC brake system is still functioning nor-
mally but without the ABS available.
If the ABS control unit is malfunctioning, oth-
er systems such as the Parktronic system*,
Distronic*, or the automatic transmission
may also be malfunctioning.
The charging voltage has fallen below
10 volts. The ABS has switched off.
turning the SmartKey in the starter switch
to position 2, have it checked and replaced
if necessary.
Suggested solution
Continue driving with added caution.
Wheels may 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 318).
When the voltage is above this value
again, the ABS is operational again.
If necessary, have the generator and
battery checked.
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