Display messages
Possible causes/consequences and
M
Solutions
Cruise control and
SPEEDTRONIC
inoperative
Cruise control and SPEEDTRONIC are malfunctioning.
A warning tone also sounds.
X
Visit a qualified specialist workshop.
Limit
--- km/h
While depressing the accelerator pedal beyond the pressure point
(kickdown), SPEEDTRONIC cannot be activated.
Cruise control
--- km/h
A condition for activating cruise control has not been met.
You have tried to store a speed below 30 km/h, for example.
X
If conditions permit, drive faster than 30 km/h and store the
speed.
X
Check the activation conditions for cruise control
(
Y
page 150).
120 km/h
Maximum speed
exceeded
Only for certain countries: the maximum speed has been excee-
ded.
In addition, the multifunction display shows
120 km/h
.
X
Drive slower.
Display messages
227
On-boar
d
compu
ter
and
disp
lays
Z
Summary of Contents for B-Class 2011
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