Necessary preliminary tasks:
The following operation describes the replacement.
Disconnect plug connection (1).
Release retainers (3) on air conditioning control panel (2) by pressing the retaining tabs (3) inward with a suitable tool.
At the same time press IHKA controls (2) forward out of retaining frame and remove.
Installation note:
The air conditioning control panel (2) must be felt and heard to engage in the retaining frame.
Retaining lugs on trim cover (1) must not be damaged.
BMW X3 Owners Manual > FTM Flat Tire Monitor: The concept
The system detects tire inflation pressure loss
on the basis of rotation speed differences between
the individual wheels while driving.
In the event of a tire inflation pressure loss, the
diameter and therefore the rotational speed of
the corresponding wheel changes. This will be
detected an ...