Switch off
Press and hold the left button until the control switches off.
Switching on
Press any button except:
Microfilter/activated-charcoal filter In external and recirculated air mode the microfilter/ activated charcoal filter filters dust, pollen, and gaseous pollutants out of the air.
This filter should be replaced during scheduled maintenance, of your vehicle.
BMW X3 Service & Repair Manual > Zf transmissions: GA8HP70Z
F01, F02 with N63TU engine
The transmission fluid has a Condition Based Service interval of approximately 100, 000 miles; refer to S.I.
B00 07 02 for further information. Never mix any other oil with this transmission fluid when doing repairs or
topping up.
Shell M-L12108, BMW Part No. 83 ...