Necessary preliminary work:
Remove filter cover (1) in direction of arrow.
Unfasten plug connection (2) and disconnect.
Unlock retaining tab (1) and remove AUC sensor.
Installation note: Retaining tab (1) on AUC sensor (2) must not be damaged.
BMW X3 Service & Repair Manual > Tpms reminder reset - procedure 7: Without iDrive
Indirect System (Flat Tire Monitor)
CAUTION: Do not initialize the system while snow chains are attached.
NOTE:
Each time a tire inflation pressure has been corrected or a wheel or tire has
been changed, reset the system.
Reset:
Start the engine.
Lightly push button 1 on the turn indic ...