Today I installed my SG9665GC V3. I thought I had done it correctly, the camera was working, but the headlights remained on, killing the battery..Maybe I used the wrong fuse? I used one of those piggy back fuse holders. I used a light probe to make sure the camera was off when the engine is off, but the headlights remained on, and that must have killed the battery. I have a 99 Ford Explorer and the book says no. 6 fuse is for the rear blower. What can I do? Try a different fuse?