Dear All Sifu,My E34 520 - when i turn the light switch on parking light. - Front parking light, Right tail light, right brake light, panel light & instrument cluster light not working but all the left side light is working well.When i push the switch to head light - the headlight and the high beam is function normal but Right tail light, right brake light, panel light & instrument cluster light is still not working.What happen to my car ?? where or which mechanic should i go?