Uniform tire quality grading

DOT (Department Of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades.

Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:

Treadwear 200 Traction AA Temperature A

See also:

LDW system operation
The LDW system operates above approximately 43 MPH (70 km/h). When the vehicle approaches either the left or the right of the traveling lane, the LDW system will chime a sound and the LDW light ...

Jump starting
To start your engine with a booster battery, the instructions and precautions below must be followed. - If done incorrectly, jump starting can lead to a battery explosion, resulting in severe i ...

Troubleshooting guide
The system should respond correctly to all voice commands without difficulty. If problems are encountered, try the following solutions. Where the solutions are listed by number, try each solutio ...