Setting the center air vents

1. Center air vent, left
2. Center air vent, right
3. Center vent thumbwheel, right
4. Center vent thumbwheel, left
•► To open/close: turn thumbwheels 3 and 4 up or down.
See also:
Activating audio CD/DVD or MP3 mode
Option 1
Insert a CD/DVD or an SD
card or connect a USB device.
COMAND loads the medium inserted and
starts to play it.
Option 2
Press the function button once
or
twice.
Select an aud ...
Speedometer with segments
The segments in the speedometer indicate
which speed range is available.
DISTRONIC activated:
One or two segments in the set speed range
light up.
DISTRONIC detects a vehicle in front:
T ...
Problems with the engine
Problem
Possible causes/consequences and - Solutions
The engine does not
start. The starter motor
can be heard.
- There is a malfunction in the engine electronics.
...
