See also:

Tire size
Example: 255/55 R 19 107 V 255: nominal width in mm 55: aspect ratio in % R: radial tire code 19: rim diameter in inches 107: load rating, not for ZR tires V: speed rating, before the R on ZR ti ...

The concept
The following can be operated using the buttons and the thumbwheel on the steering wheel: Current audio source. Redial on telephone*. Activation of the voice activation system*. ...

Comparison with ordinary remote control
The functions can be controlled by pressing the buttons or via Comfort Access. Unlocking Fully grasp a door handle, arrow 1. This corresponds to pressing the button. Locking Press the ...