This installation guides applies for 70-814 2015-2017 Hyundai Sonata SE LED daytime running light kit.
Step 1: Remove or loosen the front bumper by taking out several screws from underneath and the screws inside the wheelbase.
Step 2: Directly replace the decorative trims with your new LED daytime running lights, ensure proper wire connections, test the lights with battery +/- before routing the wires up to the engine bay.
Step 3: Connect the wires to ground and fuse box ACC 12V +; once everything works, reinstall the bumper and enjoy your new lights.