hey all im new to this forum and i could use some help ..i have a 2003 a4 1.8t and i came outside yesterday morning to find that my driverside highbeam only was on ..no key in ignition no switch on everything works as it should with all other lights and switches ...but just the driverside highbeam light is stayin on no matter what unless i unplug the clip from the bulb or disconnect battery ... ....also i disconnected battery for a bit to try and reset and then the high beam shut off and worked as it should for a day ..then today i came out side to find the high beam on again ....please help anybody ever seen or heard of an issue like this?

2003 a4 1.8t quattro 5sp. black on black .