Mercedes-Benz GL-Class 2012 Owners Manual - Manual (Page 207)

Activating/deactivating DSR
Activating
DSR can only be activated if you are driving
no faster than 20 mph (30 km/h).
Vehicle without the Off-Road Pro Engineering
package
Vehicle with the Off-Road Pro Engineering package
X Press button :.
Indicator lamp ; lights up.
The DSR symbol and a message, such as the
following, appear in the multifunction display:
If the speed that is being driven is too high,
the DSR symbol and the
Max. speed
20 mph (Canada: 30 km/h ) message appears
in the multifunction display.
Deactivating
X Press button :.
Indicator lamp ; goes out.
The DSR symbol appears in the
multifunction display with the
Off
message.
DSR is deactivated automatically if you are
driving faster than 21 mph (Canada:
35 km/h). The DSR symbol appears in the
multifunction display with the
Off message.
You also hear a warning tone.
Changing the set speed while
the vehicle is in motion
When DSR is activated, the control speed can
be changed to a value between 3 mph and
10 mph (Canada: between 4 km/h and
18 km/h) during the journey.
X To increase or decrease in 1 mph
(Canada: 1 km/h) increments: press the
cruise control lever to the point of
resistance briefly upwards : for a higher
control speed or briefly downwards ; for
a lower control speed.
The set value appears in the multifunction
display.
X To increase or decrease in 5 mph
(Canada: 10 km/h) increments: push the
cruise control lever beyond the point of
resistance briefly upwards : for a higher
control speed or briefly downwards ; for
a lower control speed.
The set value appears in the multifunction
display.
Off-road driving systems
205
Driving and parking
Z