Turn your headlights on and it has to be dark enough for the mycolor to appear. Press setup and you will get gauge colorthen use the button to the right of setup to change to preset colors then once you get your color press setup to go to the next screen it will ask if you want halo light on which is the ring around the gauge. Then press setup to proceed to halo light color and press the button next to setup to scroll the colors. Then press setup once again and it will take you to ambient lightning dimmer high or low. Once you pick the high or low dim. Press the setup button to go to ambient lighting color screen and pick the color which is for your door sill your door handle floor boards and cup holders. Anymore questions just message me.