388
Practical hints
What to do if …?
Display message Possible cause/consequence Possible solution
ESP
unavailable
See Operator’s Manual
The charging voltage has fallen below
10 volts. The battery might not be charged
sufficiently.
The ESP
®
, BAS and the Run Flat Indicator* are
deactivated.
The brake system is still functioning normally
but without the systems specified above.
̈ Continue driving with added caution.
̈ If necessary, have the generator and
battery checked.
When the voltage is above this value again,
the ESP
®
is operational again.
malfunction
Visit workshop
The ESP
®
is deactivated because of a
malfunction.
The ESP
®
, BAS and the Run Flat Indicator* are
deactivated.
The brake system is still functioning normally
but without the systems specified above.
̈ Continue driving with added caution.
̈ Visit an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions
increases the risk of an accident.
Display malfunction
Visit workshop
The ESP
®
or the ESP
®
display is
malfunctioning.
̈ Continue driving with added caution.
̈ Visit an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions
increases the risk of an accident.
