Remove sealing lips at marked points.
Unclip line and water hose (1) from cover (3).
Unlock retaining lug (2).
Feed out cover (3).
Cover tabs (1) must snap in correctly under cowl panel.
BMW X3 Service & Repair Manual > Nozzles and outlets: Removing and installing/replacing rear passenger compartment fresh air
grille
Necessary preliminary work:
Remove CENTER ARMREST STORAGE COMPARTMENT
Pull storage compartment (1) in the upper area out and fold down as shown.
Release screws (2) on fresh air grille (1).
Lift the fresh air grille (2) upper over the locking tabs (1) and remove toward the front.
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