Controls -> Climate for Your BMW Z4 2 Door Second Generation (2009-2016)

Controls  
Climate  
Climate  
for example, or the constraints applying to cer‐  
tain national-market versions. This also applies  
to safety-relevant functions and systems.  
Vehicle equipment  
This chapter describes all the standard equip‐  
ment, national-market-specific equipment and  
optional extras offered in the model series.  
Consequently, you will find that it contains de‐  
scriptions of items not available in a particular  
vehicle on account of a combination of options,  
Country-specific regulations must be observed  
when using the corresponding functions and  
systems.  
Overview  
1
Equipment variant: air conditioningꢀꢁ97  
2
Equipment variant: automatic air condition‐  
ingꢀꢁ99  
96  
 
Climate  
Controls  
3
4
Outlets: air to windscreen and side win‐  
dows  
ply continuously, the levers direct the flow  
of air.  
Outlets: air to upper body zone. The  
5
Outlets: air to knee zone, footwell  
knurled wheels open and close the air sup‐  
Air conditioning  
1
2
3
Air distribution  
4
5
6
Temperature  
Air flow  
Recirculated-air mode  
Cooling function  
Heated rear window  
Note  
Temperature  
Adequate ventilation  
To increase temperature turn to  
the right, into the red area. To re‐  
duce temperature turn to the left,  
into the blue area.  
If you stay in the vehicle for a long time,  
ensure there is adequate ventilation from the  
outside and do not use recirculated-air mode  
continuously, otherwise the air quality in the  
interior will steadily deteriorate.◀  
Switching cooling function on/off  
When the cooling function is on,  
air is cooled and dried, then rehea‐  
ted according to the temperature setting. The  
function is only available with the engine run‐  
ning.  
Air conditioning functions in detail  
Switching system on/off  
Press and hold down the left side  
of the button or, if the blower is at  
the lowest setting, press the left  
The cooling function helps to prevent window  
condensation or to remove it quickly.  
side of the button. Blower and air conditioning  
are entirely switched off, air supply is blocked.  
Depending on weather conditions, the wind‐  
screen may fog over momentarily when the en‐  
gine is started.  
Set an arbitrary air flow to turn the air condi‐  
tioning on.  
97  
 
Controls  
Climate  
Recirculated-air mode  
3
4
5
6
Activate cooling function 3.  
Turn off fresh air supply if disturb‐  
Temperature 4 to the right, red area.  
Set air flow 5 to maximum.  
ing odours or pollutants enter the  
interior of the vehicle. The air inside the car is  
then recirculated.  
To defrost the rear window turn on heated  
rear window 6  
.
The recirculated-air mode can be activated/  
deactivated, see page 13, by means of a but‐  
ton on the steering wheel.  
Heated rear window  
The rear window heating is  
switched off automatically after a  
certain time or if the hardtop is opened.  
Air flow  
Press the corresponding button.  
The greater the air flow, the more  
effective the heating and cooling  
performance.  
Microfilter  
The microfilter traps dust and pollen in the in‐  
coming air. The microfilter is changed in rou‐  
tine maintenance by your Service centre.  
If necessary, the air flow is reduced - up to and  
including switching off - to prevent battery dis‐  
charge.  
Ventilation  
Air distribution  
Direct the air to the windows  
,
the upper body zone  
or the  
knee zone and footwell  
. Inter‐  
mediate settings are possible. In  
the six o'clock setting some air is  
directed toward the windows to prevent fog‐  
ging.  
1
2
Levers for changing the direction of the air  
flow  
Defrosting and demisting the windows  
Knurled wheels to open and close the air  
outlets continuously  
Ventilation for cooling  
Adjust the outlets so that cool air is directed  
towards you, for example if the car's interior  
has become hot.  
Draught-free ventilation  
1
2
Air distribution 1 in position  
.
Adjust the outlets so that the air flows past  
you.  
Deactivate recirculated-air mode 2.  
98  
 
Climate  
Controls  
Automatic air conditioning  
1
2
3
4
5
Temperature, interior, left  
Maximum cooling effect  
6
7
8
9
Adjusting the air distribution manually  
AUTO programme  
Heated rear window  
Manual air flow, climate level  
Temperature, interior, right  
Defrosting and demisting the windows  
Automatic Air Recirculation Control AUC/  
Recirculated-air mode  
10 Switching cooling function on/off manually  
the left side of the button to shut down the au‐  
tomatic air conditioning. All indicator lights, ex‐  
cept that for the rear window heating if it is on,  
go out.  
Note  
Adequate ventilation  
If you stay in the vehicle for a long time,  
ensure there is adequate ventilation from the  
outside and do not use recirculated-air mode  
continuously, otherwise the air quality in the  
interior will steadily deteriorate.◀  
Press any button except the rear window  
heater button to reactivate the automatic air  
conditioning system.  
Temperature  
Preferred interior climate  
Set the desired temperatures indi‐  
vidually for the driver's and front  
passenger's sides.  
In almost all conditions the AUTO program 7  
offers optimum air distribution and air flow, see  
'AUTO program' below. All you have to do is  
select a pleasant interior-temperature setting.  
The automatic air conditioning  
system attains this temperature as quickly as  
possible regardless of the season by using  
maximum cooling or heating power if neces‐  
sary. The temperature is then maintained.  
Details of the options at your disposal are de‐  
scribed below.  
Most settings are saved for the remote control  
currently in use, Personal Profile settings, see  
page 21.  
The automatic air conditioning system does  
not have sufficient time to establish the set  
temperature when temperature settings are  
changed quickly in succession.  
Air conditioning functions in detail  
Switching system on/off  
Press and hold down the left side of the button  
or, if the blower is at the lowest setting, press  
If you select the highest setting you can call up  
maximum heating power regardless of the out‐  
side temperature.  
99  
 
Controls  
Climate  
In the lowest setting, there is continuous cool‐  
ing.  
Switching on/off  
Press the button.  
Manual air distribution and air flow  
are switched on when the AUTO programme is  
deactivated.  
Cooling function on/off  
When the cooling function is on,  
air is cooled and dried, then rehea‐  
ted according to the temperature  
setting. The function is only avail‐  
able with the engine running.  
Climate level of the AUTO programme  
Climate levels are a means of varying intensity  
with the AUTO program active. For example,  
air flow is adjusted automatically to optimise air  
conditioning.  
The cooling function helps to prevent window  
condensation or to remove it quickly.  
Depending on the weather conditions, the  
windscreen may fog over momentarily when  
the engine is started.  
With the AUTO program active,  
you can use the buttons for man‐  
ual air flow to select the climate  
level of the AUTO program.  
The cooling function is switched on automati‐  
cally in the AUTO program.  
The selected climate level is displayed by an  
LED.  
Maximum cooling effect  
When the engine is running the air  
is cooled as rapidly as possible.  
Convertible programme  
Additionally, the Convertible programme is ac‐  
tivated when the hardtop is open. The auto‐  
matic air conditioning system is optimised for  
driving with the convertible top open in the  
Convertible programme. In addition, the air  
flow is increased along with road speed.  
The automatic air conditioning system  
switches to the recirculated-air mode at the  
lowest temperature. Air flows at maximum rate  
from the outlets for the upper body area. You  
should therefore open these outlets for maxi‐  
mum cooling.  
The effectiveness of the Convertible pro‐  
gramme can be boosted appreciably by fitting  
the wind deflector.  
AUTO programme  
Automatic Air Recirculation Control  
AUC/recirculated-air mode  
The AUTO program controls air distribution to  
the windscreen and the side windows, toward  
the upper-body zone, the footwell and the  
knee zone.  
Activate the desired operating  
mode by pressing this button re‐  
peatedly:  
In addition to the temperature settings you se‐  
lect, air flow and air distribution are adjusted to  
suit the external effects of the season, for ex‐  
ample sunshine or condensation on the win‐  
dows.  
LED off: ambient air is con‐  
stantly entering the car.  
Left LED on, AUC mode: a sensor detects  
pollutants in the outside air. If necessary,  
the system blocks the supply of outside air  
and recirculates the inside air. As soon as  
the concentration of pollutants in the out‐  
side air has decreased sufficiently, the sys‐  
The cooling function is switched on automati‐  
cally in the AUTO programme.  
100  
 
Climate  
Controls  
tem automatically switches back to outside  
air supply.  
Defrosting and defogging windows  
Quickly removes ice and conden‐  
sation from the windscreen and  
the front side windows.  
Right-hand LED on, recirculated-air mode:  
the ambient air supply is permanently shut  
off. The air inside the car is then recircula‐  
ted.  
Switch on the cooling function as well.  
Heated rear window  
Adjusting air flow manually  
The rear window heating is  
switched off automatically after a  
certain time or if the hardtop is opened.  
Press the left side of the button to  
reduce air flow. Press the right  
side of the button to increase it.  
In order to protect the battery the air flow is re‐  
duced, if necessary. The display remains un‐  
changed.  
Microfilter/activated charcoal filter  
The microfilter traps dust and pollen in the in‐  
coming air. The activated charcoal filter in ad‐  
dition removes gaseous pollutants from the air  
entering the car. This combined filter is  
changed in routine maintenance by your Serv‐  
ice centre.  
Air distribution, manual  
Air is directed to the windscreen, the upper-  
body zone, the knee zone and the footwell in  
accordance with the setting you select.  
Ventilation  
Adjusting air distribution manually  
Repeatedly press the button until  
the desired air distribution is set.  
The corresponding LED lights up.  
Manual air distribution is also switched on  
when the AUTO programme is deactivated.  
Residual heat  
The heat stored in the engine is used to heat  
up the interior.  
1
2
3
Levers for changing the direction of the air  
flow  
The function can be switched on  
whenever the following conditions  
are met:  
Knurled wheels to open and close the air  
outlets continuously  
Knurled wheel for adjusting the tempera‐  
ture in the upper-body zone. The set inte‐  
rior temperature for the driver and passen‐  
gers is not changed.  
Up to 15 minutes after the engine is  
switched off.  
The engine is at operating temperature.  
When battery voltage is adequate.  
At outside temperatures below 25 ℃/77 ℉.  
Ventilation for cooling  
Adjust the outlets so that cool air is directed  
towards you, for example if the car's interior  
has become hot.  
The middle LED lights up when the function is  
switched on.  
101  
 
Controls  
Climate  
Draught-free ventilation  
Adjust the outlets so that the air flows past  
you.  
102