BMW X3 Service & Repair Manual > Tpms reminder reset - procedure 7: With 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.
Initialization:
Using the iDrive MENU button, choose:
"Vehicle Inf ...