To change the cruising speed

See also:

Washing the underbody
Chemicals, salts and gravel used for deicing road surfaces are extremely corrosive, accelerating the corrosion of underbody components, such as the exhaust system, fuel and brake lines, brake cabl ...

Example of the type of accident in which the SRS curtain airbag will basically not deploy.
The SRS curtain airbags are not basically designed to deploy if the vehicle pitches end over end. ...

Front passenger’s frontal airbag ON and OFF indicators
The front passenger’s frontal airbag ON and OFF indicators show you the status of the front passenger’s SRS frontal airbag. The indicators are located next to the clock in the center portion o ...