See also:

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 inflation pressures up to 100 mph/ 160 km/h
For speeds of up to 100 mph/160 km/h and for optimum driving comfort, note the pressure values in the tire inflation pressure table, and adjust as necessary. These pressure values can also be f ...

Destination entry by voice
General information ▷ Instructions for voice activation system. ▷ When making a destination entry by voice, you can change between voice operation and iDrive. ▷ To have the av ...