Mercedes-Benz GL-Class 2014 Owners Manual - Manual (Page 313)

Display messages Possible causes/consequences and M M Solutions
ACTIVE CURVE ACTIVE CURVE
SYSTEM Malfunction SYSTEM Malfunction
The Active Curve System is faulty. The vehicle's handling
characteristics may be affected.
X
Do not drive at speeds above 50 mph (80 km/h).
X Have the vehicle checked at a qualified specialist workshop.
ACTIVE CURVE ACTIVE CURVE
SYSTEM SYSTEM Malfunction Malfunction
see Operator's see Operator's
Manual Manual
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.
X Drive on carefully.
X Adjust your driving style to the altered handling characteristics.
X Avoid sudden acceleration in tight bends and fast steering
movements.
X
Do not drive at speeds above 50 mph (80 km/h).
X
Visit a qualified specialist workshop immediately.
Á
Raising Raising Max. Max. Speed Speed
12 mph 12 mph
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.
X Do not drive at speeds above 12 mph (20 km/h).
g
Lowering Lowering Max. Max.
Speed 12 mph Speed 12 mph
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.
X
Do not exceed 12 mph (20 km/h) until the vehicle has reached
off-road level 2.
8
Different. Lock Different. Lock
Sys. Malfunction Sys. Malfunction
The differential lock is malfunctioning.
X
Do not drive at speeds above 50 mph (80 km/h).
X Have the vehicle checked at a qualified specialist workshop.
8
Different. Different. Locking Locking
Sys. Cooling Down Sys. Cooling Down
Please Wait Please Wait
The differential lock is too hot and has been disengaged.
X Drive on carefully.
X
Allow the differential lock to cool down.
The differential lock reengages as soon as it has cooled down.
Display messages
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On-b
oard
comput
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Z