First read and observe the introductory information
and safety warnings
General notes
| There are different types of air recirculation mode: | |
|---|---|
|
Manual air recirculation mode (heating system, air conditioning (manual), Climatronic). |
| Automatic air recirculation mode (Climatronic). | |
The air recirculation mode prevents outside air from entering the vehicle.
If the outside temperature is very high, the manual air recirculation mode should be activated for a short time in order to cool the vehicle interior more quickly.
For safety reasons, the air recirculation mode will switch off if the
button is pressed or if the air distribution
regulator is switched to
.
Switching the manual air recirculation mode on and off
Switching on: press the
button. The
indicator lamp in the button lights up.
Switching off: press the
button. The
indicator lamp in the button switches off.
Switching the automatic air recirculation mode on and off
button.
function button. If the checkbox in the function button is ticked
,
the automatic recirculation mode is switched on.
Function of the automatic air recirculation mode
In automatic air recirculation mode, fresh air will enter the vehicle interior. The air recirculation mode will switch on automatically if the system detects an increase in the concentration of noxious substances in the outside air. The air recirculation mode will switch off as soon as this level has returned to normal.
The system cannot detect unpleasant odours.
To prevent condensation from forming on the windows, air recirculation mode will not switch on automatically in certain situations.

WARNING

NOTICE
VentsRemoving and installing oil pump
Removing
–
Remove sump (bottom section)
→ Chapter.
–
Unclip cover for oil pump drive sprocket
-arrows-.
...
Assembly overview - front parking aid, LHD vehicles
1 -
Front parking aid warning buzzer -H22-
Only for 8-channel parking aid
Removing and installing
→ Chapter
2 -
Parking aid button -E266-
Removing and installing
→ C ...
On a regulated roller dynamometer with contra-rotating rollers for
four-wheel drive vehicles
Note
The brake test must be performed on a controlled
contra-rotating single-axle roller dynamometer for four-wheel
drive vehicles.
“Contra-rotating” means that the dynamometer rollers of the
single-axle roller dynamom ...