How to Route the Wiring for a Rearview Camera?
3 Answers
Rearview camera wiring installation method: 1. Route the power cable of the recorder to the vehicle, and lead the camera cable from the rear seat to the rear of the vehicle. 2. Use a screwdriver to remove the plastic panel of the car's trunk. 3. Choose a suitable position to fix the rear camera, and connect the camera's wiring to the positive terminal of the taillight. 4. During the connection process, try to use concealed wiring as much as possible, avoiding exposed wiring to prevent inconvenience during vehicle use. Precautions: 1. Do not route wiring through areas with airbags to avoid affecting airbag deployment or causing injury from high-speed airbag ejection. 2. Tuck the wiring along the upper edge of the windshield into the interior panel on the outside of the A-pillar, then route it downward through the sealing strip on the side of the dashboard to the cigarette lighter under the glove box, or along the lower edge of the door frame to the rear seats or trunk. Any excess wiring should be coiled and secured. 3. You can follow your intended wiring route with a string to determine the required length of the power cable. Generally, manufacturers provide several options or offer original cables of different lengths. 4. Start routing the wiring from the device end, which allows you to leave excess wiring at the other end for easier securing and concealment. However, avoid routing the wiring across the sliding tracks of the seats, as this may lead to damage when adjusting the seats.
I've got quite some experience with wiring backup cameras – you gotta be careful or it'll turn into a mess. Before starting, prepare the camera kit, wiring, and protective tubing; having an assistant helps a lot. The wiring usually comes out from the rear license plate area—secure it with tape and cover it up, then gently pull open the trunk edge trim to tuck the wires inside, making sure they don’t get pinched or bent. Power needs to connect to the reverse light so it activates automatically; the signal wire goes to the display unit’s connector on the dashboard. If you hit snags along the way, avoid yanking to prevent wire breaks. After wiring, test the camera feed for clarity and confirm everything works before securing all components. DIY saves money but requires patience—refer to your car’s manual or online tutorials for model-specific guidance.
Installing such systems is quite common, and it's essential to use high-quality anti-interference cables. After mounting the camera onto the rear of the vehicle, the wiring is tucked into the trunk through gaps, then routed along the interior channels or the headliner for concealment and protection. For power connection, tap into the reverse light circuit, and plug the display end into the main unit's input port. The key to the process is using specialized tools like crimping pliers for connectors to ensure they're secure, and wrapping the wiring with soft tubing to prevent friction during routing. A common issue is signal delay caused by overly long and tangled wires, so keep the wiring neat and measure the required length beforehand to avoid rework. Finally, power on the system for testing to ensure everything works properly before completing the job.