Contribution d'origine par : mayer ,
* '''The cause''': A burned out bulb, or a problem with the high beam switch or relay. * '''The fix''': Replace the bulb, switch, or relay. * If just one bulb fails to work in either high beam mode or low beam mode, it may be the bulb. Most headlight failures that are limited to just high or low beams are related to a relay or the high beam control switch.