How to Add Wires to an Automotive Fuse Box | It Still Works Find the fuse box in your car. You may already know where it is; but if you don't, the best way to Open your car's fuse box and look for an "open" fuse slot. This is a fuse slot that is powered, but is Examine your fuse tap for the type of wire connector it accommodates. The fuse tap, as the name Strip 1/2 inch of insulation from the wire you'll be connecting to the fuse tap with a pair of wire See all full list on itstillworks Videos of hard wiring to car fuse box Click to view on YouTube15:39How To Hard Wire a Dash Cam to Your Car's Fuse Box | Install and How To30K viewsYouTube · 1 year agoClick to view on YouTube8:02Easiest way to hardwire Dashcam into car fusebox501K viewsYouTube · 5 years agoClick to view on YouTube6:15How to hardwire 12 volt car accessory without cigarette plug112K viewsYouTube · 1 year agoSee more videos of hard wiring to car fuse box How to Wire Accessories to Car Fuse Panels | It Still Runs How to Wire Accessories to Car Fuse Panels. Install the appropriate circuit into the fuse box in the slot beside the connector you will use for the car. Any open slot on the fuse box will suffice. Slide the accessory's connector pin into the car fuse box. If there is no connector pin, unscrew the fuse box connector screw with a screwdriver.