Get access to the back of the stock fog lamp or the plastic insert from the inside of the wheelbase.

Remove the screw circled in red and then remove the entire fog lamp or the plastic insert.

Replace with the new LED daytime running light and test to make sure everything works. Draw the wires from the opening up to the engine bay.

Connect the LED daytime running lamp wires to the module box and install the wires accordingly. Red to battery positive, black to battery negative, yellow to ACC 12V+, and white to headlight positive for 50% dim.