You may find there are some issues when install an aftermarket backup camera on Germany cars(Audi, BMW, Mercedes-Benz, Volkswagen, Skoda, Seat and Porsche) or Ford.
_x000D_The camera may have these issues if you don't use this cord: image flash or camera works occasionally.
_x000D_The reason for this issue is the backlight from these cars contain CAN data and disturb the power. The camera does not get constant power.
Then you need this 5 meters power and video cord. There is a relay on between the backlight power wires and camera wires to filter the data signal and make the camera get constant power.
_x000D_Wire connection
1. Blue wire, connects to the positive of backlight power wire.
_x000D_2. Yellow RCA video jack, connects to the backup camera's video port.
_x000D_3. Red power jack, connects to the backup camera's power port.
_x000D_4. Yellow RCA video jack, connects to the monitor's camera video input port.
_x000D_5. Blue wire, connects to the trigger wire of monitor.
_x000D_6. Black wire, connects to the GND of battery.
_x000D_7. Red wire, connects to the ACC wire from fuse box on your car.
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