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  1. SlimeballCruz
    Thread

    Red triangle not even one year after replacing the Hybrid battery, whats going on?

    I was on my way to work this morning when i was at a red light and noticed my Prius suddenly sound like it was running on high rpm's. I switched...
    Thread by: SlimeballCruz, Jun 20, 2023, 12 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  2. Jeremy2327
    Thread

    Red triangle after replacing 12 volt battery

    Hello. Have a 2008 prius. Ran great till 12 volt died. Bought a new one and replaced it. All internal electric works fine now. I just can't engage...
    Thread by: Jeremy2327, Jan 27, 2023, 6 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  3. sydney2008
    Thread

    Red Triangle & all the rest immediately after Oil & Filter Change

    I've searched many threads and mine doesn't seem to fit any of those scenarios... so here goes - TL;DR: For maintenance purposes, I scheduled a...
    Thread by: sydney2008, Sep 11, 2022, 26 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  4. ronan6029
    Thread

    Is my hybrid battery toast

    My 2006 Prius (285,000km) has been sitting for 4 months since I haven't been using it. I started driving it again in the last week. The 12V...
    Thread by: ronan6029, Oct 5, 2021, 2 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  5. tingus
    Thread

    Mechanic Replaced my Hybrid Battery Fan. Should He Have Just Cleaned It?

    Hey Prius Chat, Red Exclamation Triangle along with VSC & Check Engine light recently turned on. Brought to my mechanic and he said that it could...
    Thread by: tingus, Aug 24, 2021, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  6. TryTryAgain
    Thread

    Dash: Red tri, check engine, yellow (!); Screen: PROBLEM and red square.

    2007 Gen 2 160k My car was parked for 2 hours. Inserted key and entered ACC (without starting car) when I was interrupted. Stepped away from car...
    Thread by: TryTryAgain, Jun 18, 2021, 26 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  7. ack714
    Thread

    Help with codes for incapacitated Gen2

    Hello all, I have been having issues with my beloved Gen 2 for a while. I realize all good things must come to an end but I wanted to run the...
    Thread by: ack714, May 1, 2021, 8 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  8. Caryn V
    Thread

    Replaced Coolant Heat Storage Tank, Triangle light and P1150

    Everyone! - I have a 2007 Prius. Code Was P1150. My Prius mechanic previously told me I should replace the Coolant Heat storage tank . I...
    Thread by: Caryn V, Apr 21, 2021, 2 replies, in forum: Gen 2 Prius Main Forum
  9. Bobby Schmurda
    Thread

    ENGINE LIGHT AND RED TRIANGLE LIGHT ON...CAR STRUGGLING TO REVERSE OUT

    My 2008 Prius has been idle for weeks but has been getting turned on every few days. I came today to turn it on and drive away but I saw an orange...
    Thread by: Bobby Schmurda, Mar 18, 2021, 4 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  10. Maya Williams
    Thread

    Just got my prius, check engine light now on and more

    I just yesterday bought a 2008 4d hatchback, pretty dinged up on the outside but who cares, it drives. Tire pressure indicator on when I bought...
    Thread by: Maya Williams, Mar 11, 2021, 1 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  11. TryTryAgain
    Thread

    Red triangle, ‘P’ lock, then nothing

    Two days ago my 2007 Prius (155k) gave me the red triangle of death. It said "there is a problem with the transmission "p" lock mechanism. Park...
    Thread by: TryTryAgain, Jan 2, 2021, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  12. R1001R
    Thread

    Red Triangle, VSC, Chekc engine, brake - all lit up

    I got in the car this morning, drove about 150', and the Red Triangle, VSC, Check engine, brake icons all lit up. I know nothing is overheated,...
    Thread by: R1001R, Aug 3, 2020, 20 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  13. GirlWithGears
    Thread

    2007 Red Triangle, ABS, (!) Random on/off

    Bought a 2007 Prius Touring with 150,000 miles on it. Everything is going fine until every now and then I would pull off and the car would beep,...
    Thread by: GirlWithGears, Jun 14, 2020, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  14. Buckthorn
    Thread

    No Codes, Red Triangle, Brake, Check Engine & Car Outline in MFD

    2006 Prius, 260,500 miles, original HV battery... Got red triangle, brake warning, check engine, plus car outline with exclamation mark in...
    Thread by: Buckthorn, Apr 19, 2020, 17 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  15. Jeff Wentz
    Thread

    Red Triangle, 2009 Prius

    My 09(gen II) Prius has only 98k miles on it. Bought it from a dealership Thursday. I drove to work a few days and to my buddies apt last night...
    Thread by: Jeff Wentz, Dec 23, 2019, 1 replies, in forum: Gen 2 Prius Technical Discussion
  16. prius4ed
    Thread

    How to tell if I have a bad HV battery or HV battery computer?

    My 2004 Prius with 148k miles (CA car, always driven in CA) threw a red triangle ! light and I noticed the fan at the back seat always blowing...
    Thread by: prius4ed, Sep 26, 2019, 11 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  17. Will Osborn
    Thread

    P3000, C1259, P1310, & B1421 -- Need to replace hybrid battery?

    Hi everyone, I'm looking for some guidance regarding HV battery replacement. Recently, the VSC, check engine, and red triangle popped up on my...
    Thread by: Will Osborn, Sep 15, 2019, 6 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  18. claude paradis
    Thread

    limp mode prius 2005

    some weeks ago I left a door open for several hours with the key in the ignition whilst at work, on my way home the car became sluggish and the...
    Thread by: claude paradis, Aug 27, 2019, 2 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  19. smcgk
    Thread

    Red triangle, won't drive unless battery reset

    I'm having a strange Prius issue and looking for some help on what to do from here. Background: 2005 with 120k on it; I've had it 5 years. Five...
    Thread by: smcgk, Jun 9, 2019, 6 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  20. Bassistom
    Thread

    2006, 334K Miles, Red Triangle!, Cleared by 12V Disconnect, what next?

    Hello Fellow Prius Drivers, 334K on my 2006 (package 6, if memory serves), original owner, all regular maintenance, just had its first brake job....
    Thread by: Bassistom, Apr 5, 2019, 2 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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