Risk of burning!
Carry out repair work only after engine has cooled down.
Necessary preliminary work:
Fold up the carpet (2) as shown.
Slacken nut (1).
Take off earth cable (3).
Installation note: Ensure correct line routing.
Unlock plug connections (1) and (2) and disconnect.
Release screws (3).
Remove electric auxiliary heater (4) in direction of arrow from the heating and air conditioning unit (5).
BMW X3 Service & Repair Manual > HVAC: Cabin air filter
NOTE: Manufacturer's terminology for this filter is Microfilter.
REMOVAL & INSTALLATION
Replacing microfilter for interior ventilation
Turn toggle (1) through approx. 90º and remove cover (2) towards front.
Remove microfilter element (1).
Replacing microfilter for interior ventilatio ...