&#####x200B;&#####x200B;&#####x200B;&#####x200B;&#####x200B;&#####x200B;&#####x200B. What is the &#####x201C;DRL Mod&#####x201D; wiring harness? The purpose of this wiring harness is to allow the DRLs (Daytime Running Lights) to operate even when your headlights are turned on. In stock condition your DRLs automatically turn off when your headlights are turned on. Our Plug & Play wiring harness uses genuine, sealed OEM connects and is equipped with an &#####x201C;Add-a-fuse&#####x201D; which shall be easily connected to your vehicles fuse box. This is a Plug & Play wiring harness that requires NO circuit modification or splicing into existing wiring. One single power wire is needed to run up to your fuse box to a spare ignition point. Note: An entry point is required to get the add-a-fuse neatly into the fuse box. Detailed instructions regarding installation are included. FOR OFF-ROAD USE ONLY. See our other items. &#######xA0;This means that in the unlikely case the any LED’s fail, we’ll replace/ repair it. Simply send it back to us. This does not include mistreatment or damge done while using or installing the product. Your order will be updated with tracking information once sent. In the very unlikely event that your item is lost or damaged during post, please feel free to sendus a message. Installation This is a Plug & Play wiring harness that requires NO circuit modification or splicing into existing wiring.