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:

3. Front Fog Light Indicator — If Equipped
This indicator will illuminate when the front fog lights are on. ...

Failure warning lights
Any failure is indicated by cluster warning light coming on together with the message on the reconfigurable multifunction display (where required) (see section “Warning lights and messages”). In ...

General warnings
Failure indications shown (only for some versions) on the reconfigurable multifunction display together with buzzer sounding (adjustable) and warning light (if any) coming on on the cluster, are a ...