BMW F12 2011, Technical Training Manual, Page: 22 / 68

F12�Chassis�Dynamics
3.�Chassis�and�suspension
18
• Do�not�use�high�pressure�cleaners�to�clean�the�wheel�rim�with�integrated�wheel�electronics
when�the�tire�has�been�removed
• Replace�the�wheel�electronics�if�tire�sealant�has�been�used
• Clean�the�valve�and�valve�seat�thoroughly�before�installing�the�wheel�electronics
• To�clean�the�wheel�electronics,�simply�wipe�down�with�a�clean�cloth.
• Do�not�apply�solvents�or�cleaning�agents�to�the�wheel�electronics,�or�clean�them�with�com-
pressed�air
F12�Wheel�electronics�–�TPMS
Index Explanation
1 Data�Matrix�Code
2 BMW�part�number
3 FCC�ID�=�approval�for�wireless�operation
4 Wheel�electronics�ID
5 Transmission�frequency�(433�MHz)
6 Pressure�sensor
7 Production�date�of�wheel�electronics
8 Tightening�torque
9 Width�across�flats�of�union�nut