See also:

ConnectedDrive or BMW Assist
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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 ...

Convertible: convertible top
The fully automatic top combines reliable weather protection with simple and easy-touse operation. The following tips will enhance your driving pleasure in your Convertible: > It is recommended ...