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4 Sensor Backup Obstacle Sensing System 

Model: ACAB104 

 

Installation Manual 

 

 

   

 

 

 

Features: 

 

Four reversing sensors detect obstacles between 1- 7 feet 

 

Includes 0°, 5°, and 10° angle sensor sleeves to fit most 
bumpers  

 

Activates only when vehicle is in reverse 

 

Will not drain battery or void factory warranty 

 

Includes speaker/buzzer with 3 settings - high, low, and off  

 

Four detection zones give the following warnings: 
        1 = slow beep within 5-7 feet 
        2 = medium beep within 3-5 feet 

 

        3 = fast beep within 1-3 feet 
        4 = steady tone within 1 foot 

 

 

 

 

Works with any vehicle  

 
 
 

0°         5°         10° 

Summary of Contents for ACAB104

Page 1: ...sor sleeves to fit most bumpers Activates only when vehicle is in reverse Will not drain battery or void factory warranty Includes speaker buzzer with 3 settings high low and off Four detection zones give the following warnings 1 slow beep within 5 7 feet 2 medium beep within 3 5 feet 3 fast beep within 1 3 feet 4 steady tone within 1 foot Works with any vehicle 0 5 10 ...

Page 2: ...gs 2 Product Description 3 Packing List 3 Installation Instructions 4 Mounting the Sensors 4 Installing the Power Harness 8 Mounting the Speaker 9 Mounting the Control Module 10 Specifications 11 Maintenance 11 Toubleshooting 11 ...

Page 3: ...ge Any unauthorized modifications or damage to the product may result in electrical shock Handle all components with care Inspect regularly for damage to components and cabling 2 You are responsible for ensuring that the installation of this product does not void or affect the vehicle manufacturer s warranty Audiovox Electronics Corporation or its subsidiaries are not liable in full or in part for...

Page 4: ...This product is not intended to replace existing safety procedures but rather to add an additional safety tool for your vehicle Packing List The model ACAB104 Backup Obstacle Scanning System consists of the following items 1 Control box with Velcro pad 2 Sensors 4 each with 6m length of cable 3 Power cable 4m length of cable 4 Speaker with 3m length of cable 5 4 each of the following sensor sleeve...

Page 5: ...2 from the left edge of the bumper toward the center Repeat from the right edge of the bumper c Determine the center of your bumper and mark Measuring 12 to 18 from the center mark determine the location of the center two sensors and mark keeping the four sensors equally spaced see Figure 1 d Inspect behind the bumper where the sensors are to be located to check for possible obstructions including...

Page 6: ...punch to make a dimple on the bumper to prevent the drill from slipping from the intended mark 4 Drill the sensor holes o When using the sensor sleeves use a 28mm hole saw part AS 28MMHS Drill at a perpendicular angle to the bumper see Figure 2 o When installing the sensors directly in the bumper use a 22mm hole saw and drill at a perpendicular angle to the bumper see Figure 2 o When drilling a me...

Page 7: ... 3 different sensor sleeve angles 0 5 10 have been included with this system to aid in the proper installation of the sensors at the proper angle to the road If the sensor angle is less than 90 the sensors may detect the road as an object and emit a constant beeping tone however if the sensor angle is greater than 95 objects may not be detected and no beeping signal will be emitted Figure 3 ...

Page 8: ...ing of wires from the outside to the inside of the vehicle If needed drill a hole to route the wires into the vehicle taking care when drilling metal Smooth edges with a round metal file and use a rubber grommet to protect the wires 5 Feed the sensor wires through the factory grommet or other opening into the vehicle for connection to the control module e g into the cab of most trucks or the trunk...

Page 9: ...res and make the connection by crimping the u contact down flush with the plastic insulator iv Close the top hinged cover until latched b Attach the black wire to the ground i Place the un stripped ground lead wire on the run channel ii Insert the un stripped black ground wire completely iii Fold the tap connector back over the wires and make the connection by crimping the u contact down flush wit...

Page 10: ... Route the wires for the speaker to the area where you will install the control module Make sure they will not be pinched by the panel or moving parts 2 Clean the mounting location to ensure good adhesion When the location is dry peel the backing strip off the double sided tape on the back of the speaker and press on the cleaned surface Use the optional mounting screws provided if necessary ...

Page 11: ...socket see Figure 4 The control module is pre fitted with Velcro for mounting 2 The Sensitivity Adjustment E setting controls the sensitivity of the sensors The unit is shipped in the high setting To lower the sensitivity pull the jumper off the middle right post and place it over the left middle post 3 Clean the pre selected mounting area to ensure good adhesion 4 When the surface is dry peel the...

Page 12: ...stem does not beep when reverse gear is engaged and object is in range 1 Check if ignition reverse light on 2 Check power cable connection 3 Check switch on speaker System beeping without obstacle behind vehicle 1 Remove anything mounted on the vehicle higher than the sensor 2 Verify sensor is installed at the correct height 3 Verify sensor is in the correct position 4 Check all connections 5 Redu...

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Page 14: ...13 2008 Audiovox Electronics Corp 150 Marcus Blvd Hauppauge N Y 11788 ...

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