I have a question regarding my 2010 4Runner. There is a faint noise that beeps after a recent maintenance required light went on but I am not sure what it is. It is very faint and only lasts a few seconds before it turns off. Then after a couple minutes it comes back on. Yesterday, out of nowhere, the hazard lights started blinking and all the interior lights came on and we were unable to shut them off. Very strange stuff happening out of nowhere. Anyone have this trouble before or know what could be causing this?