What Does Key Battery Low Mean On Prius. If you have problems with. Usually the Prius Fob key stop working because of a bad battery defective fob key and electrical issues with the smart key.

Depress that button and then pull on the. The role of the key fob is just to transmit a signal that the system in the car detects to carry out the major functions. Transferable Lifetime Warranty - 100 5 Star Reviews - Excellent Value Compared To Dealer.
Auxiliary battery on my 2013 Prius wont stay charged 8 Answers.
When the key is in use the computer monitors the output voltage of the fobs battery. Expert Onsite Service - Contact Us. This symbol indicates that there is an issue with the vehicles charging system. Test New Key Fob Battery.
