On-board computer and displays, Display messages – Mercedes-Benz 2012 B Class User Manual
Page 220
Display messages
Possible causes/consequences and M Solutions
DISTRONIC PLUS
Inoperative
DISTRONIC PLUS is defective. Adaptive Brake Assist may also
have failed.
A warning tone also sounds.
X
Visit a qualified specialist workshop.
DISTRONIC PLUS
Passive
You have depressed the accelerator pedal. DISTRONIC PLUS is no
longer controlling the speed of the vehicle.
X
Remove your foot from the accelerator pedal.
DISTRONIC PLUS
--- mph
An activation condition for DISTRONIC PLUS is not fulfilled.
X
Check the activation conditions for DISTRONIC PLUS
(
Y
page 161).
Cruise Control
Inoperative
Cruise control is defective.
A warning tone also sounds.
X
Visit a qualified specialist workshop.
Cruise Control
--- mph
A condition for activating cruise control has not been fulfilled.
You have tried to store a speed below 20 mph (30 km/h), for
example.
X
If conditions permit, drive faster than 20 mph (30 km/h) and
store the speed.
X
Check the activation conditions for cruise control
(
Y
page 158).
218
Display messages
On-board computer and displays