See also:

Reporting safety defects
For USA If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (N ...

Heated steering wheel (if so equipped)
The heated steering wheel system is designed to operate only when the surface temperature of the steering wheel is below 688F (208C). Push the heated steering wheel switch to warm the steering ...

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 ...