The Office of Defects Investigation (ODI) opened this investigation based on 12 reports from consumers alleging the low beam headlights stopped working simultaneously.Several of the complainants reported that the headlight switch and/or its wiring harness connector required replacement to repair the low beam headlight circuit, and also reported that the switch and/or the wire harness connector were damaged from overheating.Based on information provided by Honda in response to ODI's Preliminary Evaluation information request, ODI is upgrading the investigation to EA11-012.