Mercedes-Benz 2008 M-Class Operator's Manual page 403

Practical hints
What to do if ...
Problem
;
(USA only) The red brake warning lamp
comes on while driving. In
3
(Canada only)
addition, the yellow ABS mal-
-
function indicator lamp, and
the yellow ESP
v
come on and an acoustic warn-
ing sounds.
402
Possible cause/conse-
quence
The Electronic Brake Propor-
tioning (EBP) has switched off
due to a malfunction.
The ABS, the BAS, and the
®
warning lamp
®
ESP are also switched off.
Suggested solution
Have the system checked at an autho-
rized Mercedes-Benz Light Truck
Center as soon as possible.
Failure to follow these instructions
increases the risk of an accident.