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 ...

Applying your current speed as the limit
1. "Settings" 2. "Speed" 3. "Select current speed" The system adopts your current speed as the limit. ...

TRACTION
Maximum traction on loose road surfaces. DTC Dynamic Traction Control is switched on. Driving stability is limited during acceleration and when driving in bends. Activating TRACTION Press the ...