The security alarm has four modesThe security alarm has four modes  - Security alarm system - Locking and unlocking - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

See also:

SCV (Speed Compensated Volume) function
SCV function is a feature that automatically adjusts the VOLUME, BASS, MID, and TREBLE settings in accordance with the vehicle speed. The SCV function can be turned ON and OFF. Refer to “Function ...

Operation of the Twin Clutch SST
Caution ► Before selecting a position with the engine running and the vehicle stationary, fully depress the brake pedal to prevent the vehicle from creeping. The vehicle will begin to move ...

To adjust the volume
VOL (Volume control) Turn the VOL knob (2) clockwise to increase the volume; anticlockwise to decrease the volume. ...