
Installation steps for a rearview backup camera: 1. Step One: First, disconnect the power supply connection at the vehicle's and place the disconnected wires away from the electrodes to prevent accidental power restoration. 2. Step Two: Determine the installation location for the onboard camera, which generally comes in two types. One type is installed in the position of the license plate light. This installation is relatively easy, requiring only the small screws provided in the camera accessories to fix the camera in the license plate light position. Adjustments using the provided metal plates or spacers ensure the camera achieves the optimal rearview angle. The camera's wiring passes through the gaps of the license plate light into the vehicle, connecting to the reverse light power supply and video extension cable. This type of installation is currently quite popular, offering a more discreet appearance and relatively straightforward setup. The other type involves drilling a hole to embed the camera inside the bumper. The advantage of this method is that it avoids drilling into the metal parts at the rear of the vehicle. Since the bumper is made of plastic, routing the camera's wiring is also relatively easy. 3. Step Three: Connect the camera's power cable to the reverse light power supply at the rear of the vehicle, then connect the camera's video cable to the video extension cable. The other end of the video extension cable connects to the AV input of the onboard display. Finally, restore the battery power, start the car, shift into reverse gear, and the rearview image will appear on the onboard display. Introduction to Rearview Backup Cameras: A rearview backup camera is a type of automotive camera installed at the rear of the vehicle. Together with the display installed inside the car, it forms a complete reverse imaging system, allowing the driver to see real-time video images of the rear when reversing.

I just installed a rearview camera on my car last week and wanted to share my experience. You'll need a camera kit, screwdrivers, a pry bar, and electrical tape. First, remove the trunk interior panel to locate the reverse light wiring, then use a multimeter to identify the wire that powers on when reversing. Connect the camera's power wire here, and route the video cable along the door seal to the dashboard, being careful to avoid airbags. Mounting the camera in the license plate light position is most convenient—simply replace the original light housing. Adjust the angle so the view includes the bumper, and wrap all connections with insulation tape to prevent short circuits. Finally, test in reverse gear; if the image is inverted, rotate the camera 180 degrees. If you're stuck, it's best to consult a professional shop for hassle-free service.

Installing a rearview camera by yourself is actually quite fun. I bought a wireless kit with a drill bit online, which saves a lot of hassle by not needing to run wires to the front. At the trunk area, I removed one license plate light housing and replaced it with the one that has the camera, then connected the power wire to the reverse light's positive terminal. For the front, just stick a display on the windshield and plug it into the cigarette lighter. The tricky part was routing the wires by removing the B-pillar trim—using a plastic pry tool to avoid scratching the interior. During testing, I noticed some image lag, but customer service said it's normal. Nighttime performance was surprisingly clear. It took two hours to save 300 bucks on installation fees, just had to be careful not to break any clips.

Rearview cameras have become a standard feature nowadays, and I recommend installing one if your new car doesn't come with it. When choosing a camera, pay attention to the waterproof rating and night vision performance. A lens angle of around 130 degrees is the most practical. During installation, ensure the wiring avoids the fuel tank pipelines, and the wire harness must be protected with corrugated tubing. Test the angle before fixing the camera to ensure it can see about 10 cm of the ground below the rear bumper. Some car models require an AV adapter behind the central control unit, which should be handled by professionals. Be careful not to reverse the positive and negative terminals of the reverse light, as this can damage the circuit board. After installation, test whether the trajectory line positioning is accurate.

Safety is the primary principle of installation. Before starting, disconnect the negative terminal of the to prevent short circuits. The camera's power must be connected to the reverse light wire, ensuring it only powers on when shifting into reverse. When routing the wires, avoid wrapping them near the brake fluid lines—I secured them along the vehicle's original wiring harness using nylon zip ties. Leave sufficient slack near the trunk hinge to prevent wire breakage from repeated opening and closing. Owners who drill holes for installation must apply silicone sealant for waterproofing to avoid corrosion from water ingress during car washes. All exposed wire ends should be insulated with heat shrink tubing. After completion, don’t forget to check if the reverse light functions properly.

Installation varies significantly across different vehicle types. For sedans, it's usually a direct replacement of the license plate light housing. However, my seven-seater SUV has a thicker plastic tailgate, requiring drilling holes above the license plate frame. Pickup trucks need rain-shielded cameras to prevent mud from covering the lens. For off-road vehicles with rear-mounted spare tires, it's recommended to use a bracket for high-position mounting. Newer models may require OBD programming to enable the factory protocol for displaying the rearview image. After installation, it was found that the optimal camera height for sedans is 0.5 meters, while SUVs need 0.8 meters to clearly see the rear. It's best to check online for installation cases of the same model before modification.


