See also:

Pressure specifications
The tables below provide all the correct inflation pressures for the specified tire sizes at ambient temperature. The inflation pressures apply to the tire sizes approved and tire brands recomm ...

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 ...

Malfunction
A Check Control message is displayed. Adaptive light control is malfunctioning or has failed. Have the system checked as soon as possible. ...