^The speed alert system gives audible warning for alert of over-speed to driver. When vehicle speed exceeds about 80 Km/h, primary level warning with two beeps will sound every minute. When the vehicle speed about 120 Km/h, secondary level warning with continuous beeps will sound.If the Vehicle Speed is slowed down to about 118 km/h, primary warning will resume. If the vehicle is slowed down to about 78 km/h, speed alert warning will stop. This buzzer does not indicate any malfunction in vehicle.