Mercedes-Benz 2005 M-Class Operator's Manual page 255

Problem
¿
The yellow BAS/ESP malfunc-
tion indicator lamp comes on
while driving.
¿
The yellow BAS/ESP malfunc-
tion indicator lamp comes on
while driving.
Possible cause
The charging voltage has fallen below
10 volts. The BAS and the ESP have switched
off.
The BAS or the ESP is malfunctioning.
Practical hints
What to do if ...
Suggested solution
When the voltage is above this value
again, the BAS and ESP are operational
again.
If necessary, have the generator and
the battery checked.
Continue driving with added caution.
Have the BAS/ESP checked at an au-
thorized Mercedes-Benz Light Truck
Center as soon as possible.
Failure to follow these instructions
increases the risk of an accident.
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