DOT Quality Grades

Treadwear
Traction AA A B C
Temperature A B C

All passenger car tires must conform to Conform to Federal Safety Requirements
All passenger car tires must conform to Federal Safety Requirements in addition to these grades.◀

    See also:

    General driving notes
    Close the trunk lid Only drive with the trunk closed. Failure to do so may endanger passengers or other road users or may damage the vehicle in the event of an accident or a braking and evasive ma ...

    Lane departure warning
    The concept Starting at a specific speed, this system alerts you when the vehicle on streets with lane markings is about to leave the lane. Depending on the country-specific version of the vehicle ...

    Status display
    The current status of the Tire Pressure Monitor TPM can be displayed on the Control Display, e.g., whether or not the TPM is active. 1. "Vehicle Info" 2. "Vehicle status" 3. ...