Activating/deactivating DSR
Activating
You can only activate DSR if you are driving at 25 mph (40 km/h) or slower.
– Press button 1.
Indicator lamp 2 lights up.
The following messages appear in the multifunction display and in the status indicator, for example:
If the driving speed is too fast, the DSR symbol and the Max. Speed 25 mph (Canada: 40 km/h) message appear in the multifunction display.
You cannot activate DSR if the SPORT onroad program is activated. The DSR symbol and the Not in Drive Program SPORT message then appear 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 30 mph (Canada:
45 km/h). The DSR symbol appears in the multifunction display with the Off message.
Status indicator 3 goes out. You also hear a warning.
See also:
Roadside Assistance button
► Open the stowage compartment under the
armrest.
► Press and hold Roadside Assistance
button 1 for more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assi ...
Coolant temperature display
WARNING
Driving when your engine is overheated can cause some fluids which may have leaked
into the engine compartment to catch fire. You could be seriously burned.
Steam from an overheated e ...
Transfer case
This section is only valid for vehicles with 4-
wheel drive (4MATIC). Power is always
transmitted to both axles.
Performance tests may only be carried
out on a 2-axle dynamometer. The brake
s ...