Quote Originally Posted by userfriendly View Post
My HU has a voltmeter function. Car is pretty new, 2009 model Honda City. Battery is also new, purchased Feb of this year. The voltmeter readings also fluctuate between 12 to 14 volts.

Possible loose switch contact of Ignition Key. Pwede rin linisan contact cleaner ang rotary switch ng Ignition key.

Baka ito rin solution kay Miked dahil nag lipat sya ng source connection para sa voltmeter.