How to Route the Dash Cam Wiring in the Car?
4 Answers
Dash cam wiring methods and precautions: 1. Avoid routing wires near airbag locations to prevent interference with airbag deployment or potential injury caused by high-speed airbag ejection. 2. Tuck the wire along the upper edge of the windshield into the exterior trim panel of the A-pillar, then route it downward through the sealing strip on the side of the center console. From there, run it under the glove box to the cigarette lighter, or along the lower edge of the door frame to the rear seats or trunk. Secure any excess wiring by coiling it neatly. 3. Before purchasing, measure your intended wiring route with a string to determine the required power cord length. Manufacturers typically offer multiple options or provide original cables in various lengths. 4. Start wiring from the dash cam end, leaving excess wire at the opposite end for easier securing and concealment. However, never run wires across seat rails, as they may get crushed and damaged during seat adjustments.
Dashcam wiring installation is something I've done several times myself, and I believe the most crucial aspects are safety and convenience. Start by tucking the wire into the seam at the top of the windshield, gently pushing it into the headliner using a plastic pry tool—avoid excessive force to prevent damaging the interior. Route the wire along the roof to the A-pillar area, where you can conceal it behind the trim panel or weatherstrip after prying it open. Then, guide the wire down from the A-pillar to the center console and connect it to the cigarette lighter socket. Any excess wire length can be coiled and hidden under the floor mat or in the side seam of the glove compartment. Avoid letting the wire dangle near air vents or the steering wheel, as this can be distracting or hazardous if it gets tangled. In summer heat, adhesive tape may loosen easily, so opt for dedicated wire clips for a more secure hold. Note that A-pillar positions vary by vehicle type—higher in SUVs and lower in sedans—so measure the distance and purchase a wire of appropriate length. The entire process takes about 20 minutes, but patience is key; a neatly installed wiring setup not only looks clean but also enhances driving safety.
Installing a dash cam wiring was my weekend DIY project, easily done with simple tools. I usually use plastic pry tools, electrical tape, and cable ties. Route the wire from the back of the dash cam into the gap above the windshield, push it along the headliner to the edge of the roof, then tuck it under the small cover panel near the A-pillar. Run it down along the door seal to the center console area. Too much wire left at the cigarette lighter plug? Bundle it up and tuck it under the floor mat to keep it out of sight. Avoid using regular transparent tape—it peels off in a few days and leaves sticky residue. Last time I used the wrong material and spent ages cleaning it up. The tools are cheap at hardware stores, or search for 'dash cam wiring kit' on Taobao. DIY saved me 50 yuan in installation fees, and beginners can master it after one try. Remember to turn off the engine while wiring to prevent short circuits, and test the dash cam after installation to check if the light turns on. The whole process takes less than half an hour and is quite fun to practice.
I care most about tidiness when routing the dashcam cable. It feels comfortable only when the wires are completely hidden after installation. Start tucking the wire from the gap along the top edge of the windshield into the inner roof lining. At the A-pillar position, pry open the trim panel to conceal the wire and then restore it to its original state, routing the wire down along the door seal. The excess cable near the cigarette lighter end can be bundled and hidden beside the passenger footwell or under the center console. Some people take the lazy approach and let the wire hang, which affects aesthetics. Hidden wiring makes the interior much cleaner, resembling factory-installed equipment. Use black electrical tape for securing the wires to match the interior color and achieve better invisibility.
