Using the relay, to prevent yourself from leaving the fogs on when the car is off, is a great idea and very suggested. However, back when I first modded the fogs, I accidentally left them on all day long while taking my kids to Dutch
Wonderland. I am happy to report that the car started right back up when I got to it. Approximately, 6.5 hours later. Turning my fogs off is now a habit and ...