Mercedes-Benz GLK 300 4MATIC 2012 Owner's Manual page 278

Display messages
DISTRONIC PLUS DISTRONIC PLUS
inoperative inoperative
DISTRONIC PLUS DISTRONIC PLUS
inactive inactive
DISTRONIC PLUS DISTRONIC PLUS
--- km/h --- km/h
DISTRONIC PLUS DISTRONIC PLUS and and
SPEEDTRONIC SPEEDTRONIC
Cruise control Cruise control and and
SPEEDTRONIC inop‐ SPEEDTRONIC inop‐
erative erative
Limit Limit
--- km/h --- km/h
Cruise control Cruise control
--- km/h --- km/h
120 km/h! 120 km/h!
Maximum speed Maximum speed
exceeded exceeded
Possible causes/consequences and M M Solutions
DISTRONIC PLUS is faulty. BAS PLUS and PRE-SAFE
also have failed.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
You have depressed the accelerator pedal. DISTRONIC PLUS is no
longer controlling the speed of the vehicle.
Remove your foot from the accelerator pedal.
X
An activation condition for DISTRONIC PLUS is not fulfilled.
Check the activation conditions for DISTRONIC PLUS
X
( page 178).
Y
DISTRONIC PLUS and SPEEDTRONIC are faulty. A warning tone
also sounds.
Visit a qualified specialist workshop.
X
SPEEDTRONIC and cruise control are malfunctioning.
A warning tone also sounds.
Visit a qualified specialist workshop.
X
While depressing the accelerator pedal beyond the pressure point
(kickdown), SPEEDTRONIC cannot be activated.
A condition for activating cruise control has not been met.
You have tried to store a speed below 30 km/h, for example.
If conditions permit, drive faster than 30 km/h and store the
X
speed.
Check the activation conditions for cruise control
X
( page 173).
Y
Only for certain countries: the maximum speed has been excee-
ded.
In addition, the multifunction display shows
Drive more slowly.
X
Display messages
®
Brake may
120 120 km/h km/h.
275
Z