Department Of Transportation Uniform Tire Quality 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:

Disabling And Enabling HSA
This feature can be turned on or turned off. To change the current setting, proceed as follows: For vehicles equipped with the Electronic Vehicle Information Center (EVIC), refer to “Hill Start ...

Setting The Following Distance In ACC
The specified following distance for ACC can be set by varying the distance setting between 3 (long), 2 (medium), and 1 (short). Using this distance setting and the vehicle speed, ACC calculates ...

Hazard Warning Flashers
The Hazard Warning flasher switch is located in the switch bank below the climate controls. Press the switch to turn on the Hazard Warning flasher. When the switch is activated, all directional ...