Car Backup Sensors System with Digital Distance Display, 4 Sensors in BackupSensorShop

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Digital Read-Out, Backup Four Sensors System (SD4)

Item Price: $39.00

	Four ultrasonic sensors mount on your bumper with plugs to the control module which snaps in.
	Digital shows the distance
	Left and right cursors show the left and right distance range.
	The system alerts with a variable multitone audio pulse and panel display.
	The system sensors transmit a modulated beam signal which is capable of seeing through fog, rain, smoke, and snow day or night.
	The device is only activated when the driver puts their vehicle into reverse.

Step 1: Connect the Electric Power

Step 2: Install the Backup Sensors

Open the trunk, on the back of the blanket, find the wires to the back light housing.
Use of a 12 volt multi-meter, Probe the appropriate wiring harness which heads toward the reverse light connector of the vehicle, looking for the wire which carries 12 volts + when reverse gear is engaged, and no voltage when reverse gear is disengaged. Never use a test light to probe wires.
Once you have located the proper reverse light power wire, use a quick connector (included) to connect the RED wire from the control processer. You do not need to cut any wire.