Collision Avoidance and Parking Assist Systems: Description and Operation

BACK WARNING SYSTEM

GENERAL
When reversing, the driver is not easy to find objects in the blind spots and to determine the distance from the object. In order to provide the driver safety and convenience, back warning system will operate upon shifting to "R". Ultrasonic sensor will emit ultrasonic wave rearward and detect the reflected wave. Control unit will calculate distance to the object using the sensor signal input and output buzzer alarm in three steps (first, second and third alarm).

BACK WARNING CONTROL MODULE

DESCRIPTION
Control unit is installed in the rear washer compartment, located in the left side storage in the cargo area. Control unit will control the ultrasonic transmission and reception timing, determine the presence of objects, and detect a broken circuit.