Mercedes-Benz M-Class Operator's Manual page 305

Display messages
ACTIVE CURVE
SYSTEM Malfunction
ACTIVE CURVE
SYSTEM Malfunction
See Operator's
Manual
Á
Raising Max. Speed
12 mph
g
Lowering Max.
Speed 12 mph
8
Different. Lock
Sys. Malfunction
8
Different. Locking
Sys. Cooling Down
Please Wait
Possible causes/consequences and M Solutions
The Active Curve System is faulty. The vehicle's handling
characteristics may be affected.
Do not drive at speeds above 50 mph (80 km/h).
X
Have the vehicle checked at a qualified specialist workshop.
X
The Active Curve System is faulty. The vehicle's handling
characteristics are severely impaired. A warning tone also sounds.
G
WARNING
There is a risk of an accident.
Drive on carefully.
X
Adjust your driving style to the altered handling characteristics.
X
Avoid sudden acceleration in tight bends and fast steering
X
movements.
Do not drive at speeds above 50 mph (80 km/h).
X
Visit a qualified specialist workshop immediately.
X
The vehicle is being adjusted to off-road level 3. The display
message informs you of the maximum speed permissible for off-
road level 3.
Do not drive at speeds above 12 mph (20 km/h).
X
The vehicle is being lowered from off-road level 3 to off-road level
2. The display message informs you of the maximum speed
permissible for off-road level 3.
Do not exceed 12 mph (20 km/h) until the vehicle has reached
X
off-road level 2.
The differential lock is malfunctioning.
Do not drive at speeds above 50 mph (80 km/h).
X
Have the vehicle checked at a qualified specialist workshop.
X
The differential lock is too hot and has been disengaged.
Drive on carefully.
X
Allow the differential lock to cool down.
X
The differential lock reengages as soon as it has cooled down.
Display messages
303
Z