Aspect ratio

Relationship between tire height and tire width in percent.

    See also:

    Function restrictions
    For safety reasons, some COMAND functions are restricted or unavailable while the vehicle is in motion. You will notice this, for example, because you will either not be able to select certain ...

    Storing the current speed or calling up the last stored speed
    WARNING The set speed stored in memory should only be set again if prevailing road conditions and legal speed limits permit. Possible acceleration or deceleration differences arising from ...

    Speed rating
    The speed rating is part of the tire identification. It specifies the speed range for which the tire is approved. ...