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
► Press button 1.
Indicator lamp 2 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
► Press button 1.
Indicator lamp 2 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.
See also:
NECK-PRO head restraints/NECKPRO luxury head restraints (except AMG
vehicles)
NECK-PRO head restraints/NECK-PRO luxury
head restraints increase protection of the
driver's and front-passenger's head and
neck. In the event of a rear collision of a
certain severity, the NE ...
Safety
As it should be, the M-Class is full of standard safety features like an
electronic stability system, antilock brakes, traction control, side curtain
airbags, and side-impact airbags for the front ...
Hill start assist
Hill start assist helps you when pulling away forwards or in reverse on an uphill
gradient. It holds the vehicle for a short time after you have removed your foot
from the brake pedal. This gives ...
