Necessary preliminary work:
NOTE: For purposes of clarity, the following graphic shows the heater/air conditioner removed.
Remove temperature sensor (2) from air duct (1).
BMW X3 Owners Manual > Voice activation system: 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 ...