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:

Manual climate control system
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ABS intervention
When braking a slight pulsing accompanied by noise may be felt on the brake pedal due to the action of the ABS system. WARNING The ABS exploits the tyre-road grip at the best, but it cannot improv ...

Switching on/off of the ASR system
The ASR function switches on automatically each time the engine is started. When travelling the device can be switched off and on again pressing switch ASR OFF on the centre console. Switching o ...