BMW 2009 135i Coupe Manuale Proprietario

Pagina di 166
Climate
80
Heating and ventilation, air conditioner*
Air distribution
Recirculated-air mode
Air flow rate
Cooling function
*
If the vehicle is not equipped with a cooling 
function, the rear window defroster is 
located here.
Temperature
Rear window defroster
If the vehicle is not equipped with a cooling 
function, this control is located at position 
4.
Air distribution
Direct the flow of air to the win-
dows 
, to the upper body area 
 or to the footwell 
. Intermedi-
ate settings are possible.
Recirculated-air mode
If the air outside the car has an 
unpleasant odor or contains pollut-
ants, shut off the supply to the 
interior of the car temporarily. The 
system then recirculates the air currently within 
the vehicle. You can also activate/deactivate the 
recirculated-air mode by means of a button
on 
the steering wheel, refer to page
If condensation starts to form on the 
inside window surfaces during operation 
in the recirculated-air mode, you should switch 
it off while also increasing the air flow rate as 
required. 
The recirculated-air mode should not be used 
continuously for lengthy periods, otherwise the 
quality of the air inside the car will gradually 
deteriorate.
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Air flow rate
Adjust the air flow rate. The higher 
the rate, the more effective the 
heating or cooling will be.
The air flow rate may be reduced or 
the blower may be switched off entirely to save 
on battery power. The display remains the 
same.
Switching the system on/off
To switch on the system, set the desired air flow 
rate.
Turn the air flow rate rotary switch to 0. Blower 
and air conditioner are completely switched off 
and the air supply is cut off.
Switching the cooling function* on/off
The cooling function cools and 
dehumidifies the incoming air 
before reheating it as required, 
according to the temperature set-
ting. This function is only available while the 
engine is running.
The cooling function helps prevent condensa-
tion on the windows or removes it quickly.
Depending on the weather, the windshield may 
fog over briefly when the engine is started.
Online Edition for Part no. 01 41 2 600 853 - © 08/08 BMW AG