Reserve display
A display in the instrument panel informs you about the remaining distance can be covered with the amount of fuel currently in the tank.

Reserve display
The reserve display appears approx.
1,000 miles/1,600 km before the tank is empty.
As soon as the reserve display has appeared in the instrument panel, have the diesel exhaust fluid refilled to prevent the engine from being unable to restart.
Diesel exhaust fluid at minimum

Diesel exhaust fluid at minimum
Even with a display of -- mls, the engine will continue to run, provided that it is not switched off, and all other operating requirements are met, e.g. sufficient fuel.
No engine start
Do not drive until the displayed remaining
distance runs out. Otherwise, it may not be possible
to restart the engine.◀
Incorrect fueling
The warning lamp
lights up:
The reservoir has been filled with an incorrect fluid.
Please contact your service center.
See also:
Tire identification marks
Tire size
255/50 R 19 103 Y
255: nominal width in mm
50: aspect ratio in %
R: radial tire code
19: rim diameter in inches
103: load rating, not for ZR tires
Y: speed rating, before the R on ZR ...
Parked car ventilation
The conceptThe parked car ventilation provides ventilation to the passenger compartment
and lowers its temperature, if necessary.
The parked car ventilation system is operated via iDrive. Two diffe ...
Selecting the distance
Selecting the distance
▷ Press the rocker down briefly:
Increase the distance.
▷ Press the rocker up briefly:
Decrease the distance.
▷ Press the rocker down briefly:
Increase ...
