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:

    Right-hand/left-hand steering
    The digital compass is set for right-hand or lefthand steering at the factory ...

    Overview, instrument cluster with enhanced features
    1. Messages, e.g. Check Control Time Date 2. Range 3. Computer 4. Navigation display Service requirements Miles/trip miles 5. Selection list, for instance radio Current fuel consumpti ...

    Malfunction
    A message is displayed in the instrument cluster. HDC is not available, e.g., due to elevated brake temperatures. ...