See also:

Uniform Tire Quality Grading System (UTQGS)
This information relates to the tire grading system developed by the U.S. National Highway Traffic Safety Administration for grading tires by tread wear, traction, and temperature performance. ...

Traction Control System (TCS)
* Some models. The Traction Control System (TCS) enhances traction and safety by controlling engine torque and braking*. When the TCS detects driving wheel slippage, it lowers engine torque and ...

Horn
To sound the horn, press the mark on the steering wheel. ...