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:

EOBD system
The EOBD system (European On Board Diagnosis) allows continuos diagnosis of the components of the vehicle correlated with emissions. Furthermore, the system warns the driver of deterioration concer ...

ASR - wheel antiskid system
Messages are displayed (on certain versions) when the ASR function is activated/deactivated manually (see “ASR system” in the “Dashboard and controls” section). ASR system switching off is indicate ...

2. Rear Defrost Button
Press and release this button to turn on the rear window defroster. This indicator will illuminate when the rear window defroster is on. The rear window defroster automatically turns off after 2 ...