Functional requirements
The system must have been initialized when the tire inflation pressure was correct; otherwise, reliable signaling of a flat tire is not ensured. Initialize the system after each correction of the tire inflation pressure and after every tire or wheel change.
See also:
Mounts for the lower LATCH anchors
Correctly engage the lower LATCH anchors
Make sure that the lower LATCH anchors have
properly engaged and that the child restraint fixing
system is resting snugly against the backrest;
otherw ...
Tire identification marks
Tire size
255/50 R 19 103 Y
255: nominal width in mm
50: aspect ratio in %
R: radial tire code
19: rim diameter in inches
103: load rating, not for ZR tires
Y: speed rating, before the R on ZR ...
Tire age
The tire manufacturing date is contained in the
tire identification mark: DOT ... 3410 means that
the tire was manufactured in the week 34 of
2010.
BMW recommends that you replace all tires aft ...