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 > Wheel bearings and stub axle: Removing and installing/replacing left or right swivel bearing
Special tools required:
31 2 230
Necessary preliminary tasks:
Remove FRONT WHEEL .
Detach ANTI-ROLL BAR LINK AT SPRING STRUT.
Detach PULSE SENSOR ON SWIVEL BEARING set down with the engine support.
Detach TRACK ROD END FROM SWIVEL BEARING .
Detach WISHBONE.
Detach TRAILING LINK ...