Setting the center air vents

1 Fixed center air vent
2 Center air vent, right
3 Center vent thumbwheel, right
4 Center vent thumbwheel, left
5 Center air vent, left
To open/close: turn thumbwheels 3
and 4 up or down.
See also:
Setting a speed
WARNING
Keep in mind that it may take a brief moment
until the vehicle has made the necessary
adjustments.
Increase or decrease the set vehicle speed to
a value that the prevailing road cond ...
Wet roads
WARNING
After driving in heavy rain for some time
without applying the brakes or through water
deep enough to wet brake components, the
first braking action may be somewhat
reduced. You h ...
Problems with the engine
Problem
The engine does not start. The starter motor can be heard.
Possible causes/consequences and Solutions
There is a malfunction in the engine electronics.
There is a malfunction in the fu ...
