2013 Prius C "check hybrid system"

Discussion in 'Prius c Care, Maintenance and Troubleshooting' started by Memphis_Sean, Sep 22, 2025 at 2:21 AM.

  1. Memphis_Sean

    Memphis_Sean New Member

    Joined:
    Friday
    3
    0
    0
    Location:
    Memphis
    Vehicle:
    2013 Prius c
    Model:
    Two
    No issues with the car until after it sat for several months. I just replaced the 12v battery and received the "check hybrid battery" message/car didn't start. What things can I check myself prior to taking it to the dealer?
     
  2. Brian1954

    Brian1954 Senior Member

    Joined:
    Jan 31, 2021
    2,004
    780
    0
    Location:
    South Central PA, USA
    Vehicle:
    2011 Prius
    Model:
    III
    Purchase and use an OBD2 scanner to read the trouble codes. Take a look at this thread, Gen2 OBD2 app review | PriusChat
    Read post #1 and then scroll down to post #37. You want to buy a scanner that can communicate with all the ECUs in the car. I recommend the Autel AP200 scanner. It is an OBD2 Bluetooth dongle, and you install an Autel app on your phone. The Autel AP200 costs about $60 on Amazon.