Hi yall I just changed my 12V battery on my prius c 2015 and now my fob key buttons do not work. I did also replace fob key battery. Any ideas what i need to do to have fob key buttons to work? I am able to lock and unlock door by car handle only and car does start.
Does the tiny red light on the front of the fob illuminate when you press a button? Just making sure you didn't install a bad battery or get it in upside down.