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What to do if …?
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ABS
Anti-lock
braking system
not working!
The charging voltage has fallen below
10 volts and the ABS has switched off.
The brake system is still functioning nor-
mally but without the ABS available.
̈ When the voltage is above this value
again, the ABS is operational again.
̈ Continue driving with added caution.
Wheels will 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 accident.
BAS
not available
See operator’s manual
The charging voltage has fallen below
10 volts and the BAS has switched off.
The brake system is still functioning nor-
mally but without the BAS available.
̈ When the voltage is above this value
again, the BAS is operational again.
̈ Have the system checked at an autho-
rized Mercedes-Benz Center if you see
the warning message for a longer peri-
od of time.
Failure to follow these instructions in-
creases the risk of accident.