Necessary preliminary work:
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.
Disconnect associated plug connection (3).
Remove fresh air grille (2).
BMW X3 Owners Manual > Maintenance: Vehicle features and options
This chapter describes all standard, country-specific
and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The ...