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 ...

Switching on/off manually
Switching on/off manually Press the button. ▷ On: the LED lights up.<> ▷ Off: the LED goes out. ...

Display
Night Vision with pedestrian detection is not available on the rear screen. Adjustments via the iDrive With Night Vision switched on: 1. Activate Night Vision with pedestrian detection. 2. Press ...