1. G

    Bulb Failure....but no bulb failed ?

    Hi, I've got a slight problem on my 1998 E240 Avantgarde. When I have the headlights on and switch on main beam, after a second or so the "LAMP DEFECTIVE" sign appears in the little screen in the speedometer. Looking at the front lights last night, it appears that both main beam units are...
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