Detection range The detection potential of the camera is limited.
Thus a warning might not be issued or be issued late.
E. g. the following situations may not be detected:
Functional limitations The system may not be fully functional or may not be available in the following situations:
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 ...