Black line to negative power supply. Note: Please must use our power cables to connect our car radio, it is not possible to insert the original car plug directly into our machine. Why the car radio will show "No Signal" when we reversing? Please check if the camera's line is properly connected to the car radio. Note:The video port of rear camera must insert the "CAMIN" port of car radio.
Why does the camera display! " and "Can't watch video while driving when I use USB to watch videos?
Please turn off the "Video Warning" function in the settings, then will be OK. Why can't search FM?
4.1: No radio antenna inserted; 4.2: Please check if the radio antenna is plugged in. Please insert more antennas several times to make it well contacted; 4.3: The signal of your location is not good.
Please go to a better place to test again 4.4: The radio antenna on the car is broken/no effect; please replace the radio antenna and test again. Why can't connect the Bluetooth of car radio? All methods are correct and still cannot use Bluetooth, Please unplug the plug on the back of the player and plug it in after 3 minutes. We will reply you within 24- 48 hours. All items will be checked before packing.All items are new and of high quality. The item "9.7in 2DIN Android 10.0 Car FM Stereo Radio Sat Nav GPS Navi WIFI MP5 Player+Cam" is in sale since Sunday, January 3, 2021. This item is in the category "Vehicle Parts & Accessories\Car Parts\Interior Parts & Furnishings\Other Interior Parts & Trim". The seller is "carshop202018" and is located in CN. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.