Department Of Transportation Uniform TireQuality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

If You Need Assistance
The manufacturer and its authorized dealers are vitally interested in your satisfaction. We want you to be happy with our products and services. Warranty service must be done by an authorized deale ...

Access to menu screen
After the “Initial check”, it is possible to access the menu screen pressing the button . To surf the menu press buttons + or –. IMPORTANT If after entering the menu no setting/adjustment is perfo ...

Enhanced Accident Response System
In the event of an impact causing airbag deployment, if the communication network remains intact, and the power remains intact, depending on the nature of the event the ORC will determine whether ...