To change the cruising speed

See also:

Low tire pressure warning light (U.S.-spec. models)
When the ignition switch is turned to the “ON” position, the low tire pressure warning light will illuminate for approximately 2 seconds to check that the tire pressure monitoring system ( ...

Conditions in which front passenger’s SRS frontal airbag is not activated
The front passenger’s SRS frontal airbag will not be activated when any of the following conditions are met regarding the front passenger’s seat: ● The seat is empty. ● The seat is equ ...

Power switch and volume control
The dial is used for both power (ON/OFF) and volume control. The radio is turned ON and OFF by pressing the dial, and the volume is controlled by turning the dial. ...