lights going bezerk

[helpfuldad]

twice yesterday,neighbor said headlights and tail lights flashing while parked not running. first time didn't see it. Second time I confirmed it. Anyone else have this happen or know whats going on?

 

[xtremewlr]

Just randomly or are you hitting the lock/unlock button on the key fob? The lights will flash when you lock/unlock the truck with the fob. Sounds obvious but ya never know.