These CANBUS types will work for the majority of makes and models except some BMW, JEEPS, DODGE Trucks. If you have one of these other makes and models just listed, please contact us for the correct type of CANBUS for your vehicle. Installing one of these in-line modules will help prevent on-dash error messages and flickering. If you install leds and get a warning light and/or your headlights start flickering, Immediately disconnect or remove the new light bulbs. Prolonged use without the proper canbus might ultimately and permanently damage your LEDS and will void all warranties. If you are unsure which one to get please click our contact button for support.