Featured Legacy Prius batteries

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by bwilson4web, Feb 16, 2026 at 9:17 PM.

  1. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    28,820
    16,315
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus


    Bob Wilson
     
    PrimeDan likes this.
  2. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    28,820
    16,315
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    My last Toyota was a 2017 Prius Prime:

    I traded a 2017 Prius Prime for a 2019 Tesla Model 3 in large part because of the control laws. This video makes me angry, again.

    Inside the pack:


    Bob Wilson
     
    #2 bwilson4web, Feb 16, 2026 at 11:40 PM
    Last edited: Feb 16, 2026 at 11:58 PM
  3. rjparker

    rjparker Tu Humilde Sirviente

    Joined:
    Jun 6, 2008
    10,380
    6,497
    7
    Location:
    Texas Hill Country
    Vehicle:
    2012 Prius v wagon
    Model:
    Three
    control laws?
     
  4. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    28,820
    16,315
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    • lane alert instead of lane keeping - it would 'nudge' the car back toward the center but lacked basic PID logic to stay there. After the third "nudge' it was headed to the ditch.
    • too easily enabled ICE - when I want 'EV only', that is what I want, not unexpected ICE operation.
    Bob Wilson
     
  5. BiomedO1

    BiomedO1 Senior Member

    Joined:
    Mar 27, 2021
    3,976
    2,094
    0
    Location:
    SacTown, Ca
    Vehicle:
    2021 Prius Prime
    Model:
    LE
    I've worked with computers long enough to know that they do what you tell it to do; NOT what you want it to do.... I don't use and turn-OFF my lane keep assist, Don't need a nanny or back seat driver trying to tell me what to do. If you have that turned-on, you better be using your turn signals; otherwise it'll always nudge you anytime you get close or go over a line.

    I've never had my gen4 enable ICE when it didn't have to - in fact I force the ICE ON when I'm up to speed on the highway; because it's more efficient beyond 50+mph. Switch back to EV mode when I'm on city surface streets again.
     
  6. fuzzy1

    fuzzy1 Senior Member

    Joined:
    Feb 26, 2009
    17,794
    10,565
    90
    Location:
    Western Washington
    Vehicle:
    Other Hybrid
    Model:
    N/A
    In my 2024 RAV4 Prime, LKA (Lane Keeping Assist) feels too intrusive, so was quickly turned off. I didn't use it long enough to determine if it was trustworthy.

    "EV-only" has worked worked perfectly, apart from the one coldest ski morning in Colorado where "Start" went instantly to HV mode, skipping EV.