gen. 4 prius

  1. JImmyPriNew
    Thread

    Will a failing 12Volt Auxillary Battery adversely affect the hybrid EV battery?

    A few months ago during a scheduled maintenance at Toyota they said my 12volt auxiliary battery failed the CCA Test. They said if I didn't replace...
    Thread by: JImmyPriNew, Aug 25, 2020, 21 replies, in forum: Gen 4 Prius Care, Maintenance and Troubleshooting
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