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Gen 3 Prius Technical Discussion

Come discuss the technical ins and outs of the 2010, 2011, 2012, 2013, 2014, & 2015 3rd Generation Toyota Prius and the Hybrid Synergy Drive System.

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  1. AllenZ

    Why Prius can get 50 mpg even at constant highway speed?

    AllenZ, Jun 23, 2012 ... 2
    Replies:
    26
    Views:
    9,809
    bwilson4web
    bwilson4web
    Sep 14, 2012
  2. harshy7

    Why Prius 2010 gas one Drive gear

    harshy7, Mar 6, 2010
    Replies:
    12
    Views:
    5,475
    mainlin
    mainlin
    Mar 10, 2010
  3. Yaesu

    Why Not Jump Start 2010 Prius Directly From the 12-volt Battery?

    Yaesu, Jan 21, 2017
    Replies:
    11
    Views:
    7,660
    macman408
    macman408
    Jan 28, 2017
  4. Hugh

    Why no Trac Off button

    Hugh, Jun 10, 2010 ... 2
    Replies:
    28
    Views:
    9,262
    cossie1600
    cossie1600
    Jun 12, 2010
  5. srivenkat

    Why no temperature sensor on 12V battery in Prii?

    srivenkat, Jan 26, 2013 ... 2
    Replies:
    30
    Views:
    17,997
    Muhamed Conteh
    Muhamed Conteh
    Jan 4, 2022
  6. Jonny Zero

    Why no direct injection?

    Jonny Zero, Jun 30, 2012 ... 2 3
    Replies:
    42
    Views:
    14,669
    WE0H
    WE0H
    Sep 1, 2013
  7. Higgins909

    Why might a HVB not charge up?

    Higgins909, Jun 19, 2023
    Replies:
    2
    Views:
    460
    ASRDogman
    ASRDogman
    Jun 20, 2023
  8. wfolta

    Why larger MPG range when engine spins?

    wfolta, Jul 20, 2009
    Replies:
    7
    Views:
    1,740
    wfolta
    wfolta
    Jul 21, 2009
  9. anon_prius

    Why isn't the eco line stickier?

    anon_prius, Apr 6, 2024
    Replies:
    5
    Views:
    463
    bisco
    bisco
    Apr 9, 2024
  10. NiHaoMike

    Why is there a 12V battery at all?

    NiHaoMike, May 25, 2012
    Replies:
    14
    Views:
    2,884
    Matt M.
    Matt M.
    Jun 25, 2012
  11. douglasjre

    Why is the valet trying to destroy my battery?

    douglasjre, Nov 10, 2022
    Replies:
    12
    Views:
    1,017
    douglasjre
    douglasjre
    Nov 12, 2022
  12. Haschwalt

    Why is the Prius's 2 motor generators more reliable than an alternator?

    Haschwalt, Aug 1, 2019
    Replies:
    5
    Views:
    5,819
    ChapmanF
    ChapmanF
    Aug 2, 2019
  13. IronSky

    Why is Ready Mode stays on after start?

    IronSky, Aug 27, 2022
    Replies:
    3
    Views:
    860
    bisco
    bisco
    Aug 28, 2022
  14. luvmypriushybrid

    Why is it so hard to keep the level of charge in the battery?

    luvmypriushybrid, Jul 10, 2011
    Replies:
    15
    Views:
    4,188
    luvmypriushybrid
    luvmypriushybrid
    Jul 24, 2011
  15. Skoorbmax

    Why doesn't this car show when brakes are engaged?

    Skoorbmax, Mar 23, 2010 ... 2
    Replies:
    26
    Views:
    3,394
    Prius42
    Prius42
    Mar 25, 2010
  16. Aaron Vitolins

    Why doesn't the hybrid battery fan run while when sitting still

    Aaron Vitolins, Dec 4, 2016 ... 2
    Replies:
    36
    Views:
    9,116
    marlinsmobile
    marlinsmobile
    Sep 4, 2017
  17. thordehr

    Why does one of the ECU connectors not have a wire cover?

    thordehr, Aug 23, 2014 ... 2
    Replies:
    22
    Views:
    3,991
    CR94
    CR94
    Feb 7, 2024
  18. Robert Holt

    Why different time estimates by Prius nav system and Tom Tom GPS?

    Robert Holt, Apr 24, 2014
    Replies:
    4
    Views:
    1,287
    Tideland Prius
    Tideland Prius
    Apr 26, 2014
  19. IAmGreen

    Why did you get your Prius?

    IAmGreen, Feb 1, 2010 ... 5 6 7
    Replies:
    129
    Views:
    16,715
    whenmonkeysfly
    whenmonkeysfly
    Sep 10, 2010
  20. burns_fisher

    Why are the two MPG bar charts different?

    burns_fisher, Apr 11, 2013
    Replies:
    8
    Views:
    2,235
    burns_fisher
    burns_fisher
    Apr 18, 2013
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