Check the backup camera cable (video cable), and re-plug the cable to make sure whether it is tight or not. If the wiring is tight, that means the rear camera or video cable get problems.

Please contact AUTO-VOX customer service team by email. It would be better if you wrote the order number (from Amazon/Ebay/Website) in your email, so that we can handle the problem much more quickly.



Check the backup camera cable, make sure a) it is well connected, b) the red wire is connected to your reverse light.

If no problem is found in the above inspection, please contact AUTO-VOX customer service team by email. It would be better if you wrote the order number (from Amazon/Ebay/Website) in your email, so that we can handle the problem much more quickly.



Check the backup camera cable, make sure a) it is well connected, b) the red wire is connected to your reverse light.

If no problem is found in the above inspection, please contact AUTO-VOX customer service team by email. It would be better if you wrote the order number (from Amazon/Ebay/Website) in your email, so that we can handle the problem much more quickly.



This might be due to the breakdown of camera or camera wire. Please contact AUTO-VOX customer service team by email. It would be better if you wrote the order number (from Amazon/Ebay/Website) in your email, so that we can handle the problem much more quickly.

This might be due to the breakdown of camera or camera wire. Please contact AUTO-VOX customer service team by email. It would be better if you wrote the order number (from Amazon/Ebay/Website) in your email, so that we can handle the problem much more quickly.

a) Take out your SD card and check if the touchscreen works. If so, then replace a new card. Make sure the card meets our specifications (Class 10 card with a maximum 128 GB). We recommend Samsung or SanDisk 64GB, Class10.

b) Unplug your back camera cable, 1) if it works, that means there is something wrong with the video cable or rear camera. Please contact our customer service team to replace it. 2) If it still doesn’t work, please move to the next step.

c) Check the firmware version, make sure it is the latest version. You can download the latest firmware to update your device. Click  here to download it.

Follow the steps to check the problem out and solve it.

a) Take out your SD card, press the reset button with a paperclip, and restart the device.

B) Check the firmware version, make sure it is the latest version. You can download the latest firmware to update your device. Click  here to download it.

If the problem persists, please contact AUTO-VOX customer service team by email.

a) Please unplug the rear view camera cable. If it works, please send an email to our service team to replace the camera or camera cable, that depends. If not, please move it into the next step.

b) Please check if the wiring of the hardware kit is correct and well connected. Try to use other fuse ports.

If there is no help for the problem, please contact AUTO-VOX customer service team by email. It would be better if you wrote the order number (from Amazon/Ebay/Website) in your email, so that we can handle the problem much more quickly.







If you have any questions, please click here to contact us.