Mercedes-Benz 2013 GL Class - Manual (Page 305)

Display messages Possible causes/consequences and M Solutions
8
Different. Locking
Sys. Cooling Down
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.
LOW RANGE Stop
Apply Parking Brake
A gearshift process has been canceled. LOW RANGE is in the
neutral position. There is no connection between the engine and
the drive wheels.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Apply the electric parking brake. Do not continue driving under
any circumstances.
X Repeat the gearshift process.
LOW RANGE
Malfunction To
Park, Apply Brake
LOW RANGE is malfunctioning.
X Do not drive faster than 50 mph (80km/h).
X When parking, secure the vehicle against rolling away
(
Y page 178).
X Have the vehicle checked at a qualified specialist workshop.
LOW RANGE Max.
Speed 25 mph
You have exceeded the maximum speed for the gearshift process.
X Drive more slowly.
The gear change is made.
LOW RANGE Max.
Speed 40 mph
You have exceeded the maximum speed for the gearshift process.
X Drive more slowly.
The gear change is made.
LOW RANGE Shift to
Position N Briefly
You have reduced the vehicle speed, but the automatic
transmission is not in position
N.
X Briefly shift the automatic transmission to position N.
LOW RANGE Shifting
Canceled Please
Reactivate
The gearshift process has been canceled.
X Repeat the gearshift process.
Ã
Inoperative
DSR (Downhill Speed Regulation) is deactivated due to a
malfunction.
X Have DSR checked at a qualified specialist workshop.
ë
Off
The HOLD function is deactivated. the vehicle is skidding.
A warning tone also sounds.
X Reactivate the HOLD function later ( Y page 207).
Display messages
303
On-board computer and displays
Z