Parking Assist Distance Sensor

B3 (No.1 Ultrasonic Sensor RH):

B4 (No.1 Ultrasonic Sensor LH):

O1 (No.2 Ultrasonic Sensor RH):

O2 (No.3 Ultrasonic Sensor RH):

O3 (No.3 Ultrasonic Sensor LH):

O4 (No.2 Ultrasonic Sensor LH):