Detailed how to guide on installing the DRL Harness from MX5things. This harness allows the DRLs to work when the headlights are on. Works on 2016+ Mazda MX-5 Miata ND and ND2. Show your fangs at night with this daytime running lights kit.

https://store.mx5things.com/item/drl-... - Be sure to get one that fits your car.