Mercedes-Benz 2005 M-Class Operator's Manual page 253

Problem
É
-
The red brake warning lamp
comes on in addition to the yel-
low ABS indicator lamp and you
hear a warning sound.
¿
The yellow BAS/ESP indicator
lamp comes on while driving.
Possible cause
There is a malfunction in the Electronic Brake
Proportioning (EBP) system.
The enhanced braking effect is not available.
The self-diagnosis has not been completed. The BAS/ESP indicator lamp will go out
Practical hints
What to do if ...
Suggested solution
Have the system checked immediate-
ly at an authorized Mercedes-Benz
Light Truck Center.
Failure to follow these instructions in-
creases the risk of accidents.
after driving a short distance at more
than approx.12 mph (20 km/h).
251