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Practical hints
What to do if …
Text messages
Display message Possible cause/consequence Possible solution
ABS
ABS not
available
differential
locked
You have engaged the differential locks. ̈ The ABS switches on again after the
differential locks have been disen-
gaged.
ABS, ESP
inoperative
See
Operator’s
Manual
The ABS has detected a malfunction and
has switched off.
The ESP
®
, BAS, EBB and 4-ETS are also
deactivated.
The brake system is still functioning
normally but without the ABS available.
̈ Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.
̈ Have the system checked at an
authorized Mercedes-Benz Light Truck
Center as soon as possible.
Failure to follow these instructions
increases the risk of accident.