Is cabin heat "free" if a Prime is in HV mode?

Discussion in 'Gen 5 Prius Main Forum' started by Will B, Mar 24, 2026.

  1. VelvetFoot

    VelvetFoot Active Member

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    What's the magic number where the car won't start? Getting close?
     
  2. mva

    mva Member

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    where did you get that number from?!!!

    It reminds me of all the paranoia I experienced, years ago when I purchased my Gen 2 Prius. We have all seen how that ended with very long battery life and pretty inexpensive replacement. And the gen 5 battery looks very serviceable, something I would probably tackle myself, other than recharging the refrigerant.
     
  3. Paul Gregory

    Paul Gregory Senior Member

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    I've never seen it. -42C didn't prevent me from starting, and I never use an engine heater.