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:

    PreCrash
    The concept The concept The system is used to detect critical driving situations that might lead to an accident. In in these situations, preventative protection measures are automatically und ...

    Correctly adjusted head restraint
    A correctly adjusted head restraint reduces the risk of injury to cervical vertebrae in the event of an accident. Adjusting the head restraint Correctly adjust the head restraints of all occu ...

    View of an opened menu
    When a menu is opened, it generally opens with the panel that was last selected in that menu. To display the first panel of a menu: Move the controller to the left repeatedly until the firs ...