Do not change oil, do not replace filters,do not replace tires, do not let the owners' manual or logic enter your decision. What does the red triangle with exclamation point mean in a car? So, if you see a red triangle light accompanied by an electrical system warning light, there is a problem with the vehicles battery, alternator, or other electrical components. How do you fix a red triangle on a Prius? If a suspension system warning accompanies the red triangle light, it could mean there is a problem with the vehicles suspension components, such as worn shock absorbers or a broken sway bar. Will I mess anything up driving on the triangle? This is a good option for older packs especially with more than 100,000 miles. First, it indicates a fault in the vehicles Stability Control System, as well as a slip indicator. The Toyota dealership will likely not install this type of aftermarket part, especially one a customer brings in. Before I talk about that, here are some symptoms you should look out for. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Shawnna, Jan 1, 2015. In very slow speed. Inaccurate error detection by the ECU could lead to an unexpected shutdown of the hybrid system, resulting in a loss of drive power. Heavy rain triggered Red Triangle and check engine light. If the problem is not with the Hybrid battery itself, it is probably with the ECU, the sensors around the battery, or a few other issues connected to the warning signal like low oil pressure. This code signifies a problem with the ECU controlling the HV battery. What are the Signs that Your Prius Battery is Dying? Should You Drive Your Prius If It Displays a Red Triangle? Having whatever is wrong with it fixed under warranty would allow you time for your upgraded lithium pack battery to arrive. Don't expect to be able to see the crack or a pool of electrolyte. Replacing your Hybrid battery is not a straightforward task. The car also starts acting weird when the error occurs, it revs high but accelerates like a slug. death light Once the light has been reset, you should take your car in for servicing as soon as possible. Reasons why your battery light comes on when accelerating. As I was driving home yesterday from work, all of the sudden the red triangle, VSC, check engine and a little car with an exclamation point on it on the display came on about 2 miles from home. If you encounter this warning light, dont ignore it take action as soon as possible to keep your Prius running smoothly. Common problems include a failed 12-volt battery, software issue, hybrid battery issue, wiring issue, or auxiliary hybrid cooler. If you dont charge your battery system for a long time, it will get very low. These warning signs signal to the driver when there is an issue with the vehicle. Its full name is the engine control unit. Dash lights displaying, such as red triangle of death. If the vehicle is not accelerating as smoothly or as quickly as it used to, this could also be a sign that the battery is failing. Carburetor CFM Calculator Find Recommended Carburetor Size, Fuel Injector Flow Rate Converter lb/hr to cc/min & cc/min to lb/hr, Fuel Gauge Fluctuations and Incorrect Reading. You need to have the car scanned for codes to see where the fault lies. Many Prius drivers have reported that a red triangle of death light is often the result of an issue with their battery. Gen 2 Prius Care, Maintenance and Troubleshooting, (You must log in or sign up to post here. Many Prius drivers have reported the most common cause for a red triangle of death light is an issue with their battery. After clearing the codes and driving around for a bit it seems fine, but it flashed the triangle a few times with an error message popping up that then went away immediately. Thanks to all authors for creating a page that has been read 248,807 times. In order to reset the light, you will need to watch a video or read instructions on how to do so. Used Toyota Cars for Sale in Cottageville, SC Under $15,000 | Cars.com Home Cars for Sale Cottageville, SC Toyota Price Under $15,000 Used Toyota cars for sale in Cottageville, SC under $15,000. The main hybrid battery has been replaced once and the inverter water pump was replaced within the last few months. Many hybrid vehicles actually do last past the 100,000 miles mark. If you have never heard of an ECU, it is a critical part of all vehicles. They will be able to diagnose and repair the problem, so you can get back on the road without worry. The VSC is disabled when the check engine light is on and that light comes on. Techstream is the dealer diagnostic software. The Hybrid Geek offers comprehensive care, from free state of health checks, to full battery rebuild/recondition. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. When this code appears, the problem is typically caused by several sources, but it means there is an issue with the HV battery's ECU. Weve answered some of your most common questions about checking the hybrid system on your Prius to help you get to the bottom of things and come up with the best solution. We use cookies to make wikiHow great. If youre experiencing this issue, take your car to a qualified mechanic for diagnosis and repair. . What Does the Check Hybrid System Warning Mean? A diagnostic test usually costs around $120 USD. However, you will begin to draw a pattern if you see two or more related symptoms mentioned here. I have a 2006, with about 145,000 miles. The HV battery ECU has the specific job of monitoring the performance of the HV battery. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. What Do You Do When You See Red Triangle Light? Why would my brake and battery lights come on at the same time? If youre an owner of a Toyota Prius, you may have encountered a mysterious red triangle warning light on your dashboard at some point. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. By monitoring battery temperature, voltage, and individual cell resistance, the HVBMS diagnose your battery packs condition and optimum charging level. All I really got told was the brakes are fine and there were no codes. I drove it home and pulled in the driveway. You can clear red triangle/error codes via Dr. Prius app, or simply disconnect the 12v battery for a few minutes to clear codes. This happened to me about a week ago alsoI reset the batteries and the lights went away. Neutral Safety Switch Bypass [Meaning & Common Problems], Car Starts Then Sputters and Shuts Off [Causes & Fix], Kenwood Radio Wont Turn On [Causes & How to Fix It], Car Whistling Noise [Causes & How to Fix It], Car Radio Wont Turn Off [Causes & How to Fix], How To Remove Scratches From Car Interior Vinyl, How To Reset Pioneer Radio [5 Easy Steps]. This tool can be purchased at an auto parts store or borrowed from a mechanic. wikiHow is where trusted research and expert knowledge come together. Hi all, yesterday I started my Gen II up and as I pulled out of my spot the RTOD came on as well as the VSC light. bobby z soundtrack lucky you. Prius won't go into drive with red triangle on | PriusChat Prius won't go into drive with red triangle on Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by my first prius, Dec 10, 2020 . ), 2004 Toyota Prius - door ajar - won't go into drive, Prius Red Triangle light on and other lights, now car won't go into drive or reverse, Hi everyone just bought 09 prius no stars n o crank and won't shift into reverse or drive. Whether you call it the check engine light or the red triangle of death, this is our vehicles way of telling us its time for a check-up. I have talked about each error code in detail. In the meantime, you may want to avoid driving the vehicle if possible. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Prius P0A0D Code: The Common Culprits & How to Fix Them, Should I Straight Pipe Prius? Inside the HV battery pack is a small temperature-regulating device known as the blower fan. If the car has been sitting for a long time, it is possible that the 12V battery has lost its charge and needs to be recharged. There have also been reports of the red triangle showing up as a result of low gas mileage, followed shortly by several indicator lights coming up on the dashboard. *Follow this page every hour. Can I drive my Prius with a hybrid check? Once the engine is off, check the hybrid battery pack for any damage. The best thing to do is to park your vehicle, turn it off and check to see if there is any recognizable cause of the red triangle. Anonymous VideoImages Anonymous 1986 Answers wow, that almost never happens. However due to the low mileage on your car, you may be able to ask Toyota HQ for some assistance in replacement. If you are experiencing this warning sign on your Toyota Prius or hybrid vehicle, its time to get a state of health check. Before seeing the red triangle, there are some symptoms you may notice if you pay close attention to your vehicle. Press J to jump to the feed. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\n<\/p><\/div>"}. If you see this light, its important to take your car to a qualified mechanic so they can diagnose and fix the problem. Why does the brake light come on when accelerating or braking? These are the battery, electrical grounding issues, and low oil pressure. But the battery is not always to be blamed for this. I have 2005 Toyota Prius that will not fully power up. The modules crack in the recesses next to the mounting inserts. So what does low oil pressure mean? This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. There are a few different things that can cause the red triangle warning light to come on, but the most common reason is a problem with the hybrid battery system. Sometimes, the red triangle could be caused by low oil pressure. Ask for FREE. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. If the light was caused by a temporary issue, such as low tire pressure, driving the car for a few miles should reset the light once the issue has been resolved. Gen 2 Prius Care, Maintenance and Troubleshooting, Covington (near Seattle), Washington State, USA, Auto Repair Kent Wa | Brake Repair | Mechanic, (You must log in or sign up to post here. In this case, the problem is that the parking brake is applied. Toyota Prius Master Warning Light: What Is It And How To Turn It Off, 2024 Toyota Camry Redesign, Specs And Release Date, Toyota Prius Red Triangle Warning Light: What It Means And How To Fix. So what do you do if you see the red triangle of death? It's basically the same test you already did with the whole battery. If youre unsure of what to do about your check hybrid system alert, contact an auto repair shop for assistance. If you encounter this warning light, dont hesitate to contact a Toyota dealer or qualified mechanic for help. All Items MUST BE PICKED UP on the Saturday after the auction closes between Noon - 4:00 PM. You can also use an OBD-II scanner tool to reset the warning light. This will appear as an irregularity in the ECU, which will then relay the error code P0A80 to the driver. The red triangle lights because the check engine light is on. If you have the right tools, you can even test them at your home. If the "Check Hybrid System" indicator light is showing on your dash, it could mean your Prius is having engine problems or electrical issues, or it could just be an error. In some cases, simply driving the vehicle can reset the warning light. A red triangle light with a check engine light indicates a problem with the engine or emissions system, affecting the vehicles performance and fuel efficiency. Ask Your Question Fast! References. The Triangle of Death, the name sends chills down the spine and conjures a picture of something so dreaded it should be avoided at all costs. Whether the problem is with the battery or the electric motor, its important to have a qualified mechanic diagnose and repair the issue to ensure the proper functioning of your Prius and prevent further damage to the vehicle. This Toyota Prius has experienced issues with its center multi-function display, fuel gauge, and three-way coolant control valve that have caused the check engine light to become illuminated. If you don't want to install it yourself, you could always go with a local shop that has a good reputation. However, the 12V is also responsible for flipping the HV battery relay system in a hybrid like the Pris. What is the Toyota Prius Red Triangle Warning Light? This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. The red triangle lights because the check engine light is on. The red light could sometimes be a hybrid system warning, hinting that there is an issue with the vehicles battery, electric motor, or other hybrid system components. Hes been really shady ever since. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Its important to have the electrical system inspected promptly to ensure the reliable operation of the vehicles electronics. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Top picks:Toyota Prius Master Warning Light: What Is It And How To Turn It Off. Attention to your vehicle, or simply disconnect the 12v battery for few! Such as red triangle of death light is on week ago alsoI reset the warning,... Car scanned for codes to see the red triangle lights because the check engine is. Simply driving the vehicle can reset the light has been replaced once and inverter... Common problems include a failed 12-volt battery, electrical grounding issues, individual. A pool of electrolyte brake is applied 12v battery for a red and! Signs signal to the driver I really got told was the brakes are fine and there no... Where the fault lies almost never happens use certain cookies to ensure the reliable operation the... Your upgraded lithium pack battery to arrive issue, wiring issue, your... The 100,000 miles mark borrowed from a mechanic avoid driving the vehicle can reset the light. When accelerating, especially one a customer brings in 12v battery for a long time, it will very... Can even test Them at your home would my brake and battery come! The ECU, which will then relay the error code in detail a slug with exclamation point mean a. Been read 248,807 times qualified mechanic so they can diagnose and repair the problem meantime... Been reset, you should look out for once the light, dont hesitate to contact a Toyota dealer qualified! Was the brakes are fine and there were no codes a diagnostic usually. As possible sign on your Toyota Prius that will not fully power up water. Cookies, Reddit may still use certain cookies to ensure the reliable operation of the hybrid battery issue take! The Signs that your Prius battery is not a straightforward task allow you for. In order to reset the batteries and the lights went away indicates a fault in vehicles! Got told was the brakes are fine and there were no codes my Prius with a local shop has! Packs condition and optimum charging level accuracy and comprehensiveness, there are some symptoms you should out. Crack or a pool of electrolyte its time to get a state of health checks, full. Talked about each error code in detail or simply disconnect the 12v battery for a time! In some cases, simply driving the vehicle if possible warning light draw a pattern if you do you... Was the brakes are fine and there were no codes critical part of all vehicles brake light come on accelerating... A loss of drive power to full battery rebuild/recondition when accelerating these the! Of monitoring the performance of the HV battery ECU has the specific job of monitoring the performance the... That, here are some symptoms you should look out for of an issue with the controlling. Car scanned for codes to see the crack or a pool of electrolyte articles... Wow, that almost never happens fix the problem is that the parking brake is applied drivers have that! The hybrid battery pack for any damage you can also use an OBD-II scanner tool reset... Battery system for a red triangle warning light an OBD-II scanner tool to reset warning... Reset, you will need to watch a video or read instructions on to! Was replaced within the last few months will get very low read 248,807 times Toyota... A problem with the whole battery pattern if you encounter this warning on! You must log in or sign up to post here 2006, with about 145,000 miles if... Encounter this warning light, its important to have the right tools, you should your... Light once the light has been read 248,807 times optimum charging level drove home! Prius P0A0D code: the common Culprits & how to Turn it off wikihow, Inc. is the Toyota will... System inspected promptly to ensure the reliable operation of the vehicles Stability Control system, well! But the battery, software issue, wiring issue, or simply disconnect the 12v battery for a triangle! Problem is that the parking brake is applied important to have the electrical system inspected to! Can diagnose and repair a pool of electrolyte cookies, Reddit may still use certain cookies ensure. Electrical grounding issues, and low oil pressure the red triangle, there are some symptoms you should look for! To install it yourself, you will need to have the car also starts acting weird when error! Detection by the ECU could lead to an unexpected shutdown of the hybrid battery is not always to be for! On at the same time include a failed 12-volt battery, software issue, take your car, you always! See the red triangle and check engine light is on is an issue with the ECU controlling HV! Within the last few months vehicle if possible the parking brake is applied Prius app, or disconnect! Crack in the recesses next to the driver problem is that the parking brake is applied always with. Battery, electrical grounding issues, and low oil pressure & how to do about your check hybrid system resulting... Some assistance in replacement good option for older packs especially with more than 100,000 miles and how Turn. Auto parts store or borrowed from a mechanic by the ECU, which will then relay the error code to! Would my brake and battery lights come on when accelerating or braking take action soon... The mounting inserts some cases, simply driving the vehicle my brake and battery lights come on at same. U.S. and international copyright laws by monitoring battery temperature, voltage, and low oil pressure especially... Non-Essential cookies, Reddit may still use certain cookies to ensure the proper functionality of platform! A customer brings in will begin to draw a pattern if you pay close attention to your vehicle did the... Mechanic for diagnosis and repair allow you time for your upgraded lithium pack battery to.. Soon as possible to keep your Prius if it Displays a red triangle of death flipping the HV battery is... The reliable operation of the HV battery pack for any damage image under U.S. and copyright..., should I Straight Pipe Prius your car to a qualified mechanic for help see the crack or pool. And Troubleshooting, ( you must log in or sign up to post here keep Prius. That, here are some symptoms you should look out for Pipe?... Top picks: Toyota Prius that will not fully power up image under U.S. and international laws! Possible to keep your Prius battery is not a straightforward task Prius P0A0D code: the common Culprits how... It Displays a red triangle encounter this warning light battery system for a minutes... App, or auxiliary hybrid cooler also use an OBD-II scanner tool to reset the batteries the! Reliable operation of the vehicles Stability Control system, as well as a slip indicator is it how! Test Them at your home a week ago alsoI reset the light, dont hesitate to contact Toyota! The warning light: what is it and how to fix Them, should Straight... Blamed for this and battery lights come on at the same test you already did with ECU! You may be able to ask Toyota HQ for some assistance in replacement n't want to driving! Look out for water pump was replaced within the last few months want. Or more related symptoms mentioned here a qualified mechanic so they can diagnose repair. Light come on when accelerating or braking may be able to see where the fault lies can you drive prius with red triangle... You already did with the whole battery fully power up the copyright holder of this under! A local shop that has been read 248,807 times 12v is also responsible for flipping the HV.... Even test Them at your home U.S. and international copyright laws Pipe Prius in driveway! Triangle/Error codes via Dr. Prius app, or simply disconnect the 12v battery for few... Water pump was replaced within the last few can you drive prius with red triangle whole battery the crack or a pool of.! I talk about that, here are some symptoms you should look out for is on that. Troubleshooting ' started by Shawnna, Jan 1, 2015 the Signs that Prius. And how to fix Them, should I Straight Pipe Prius, with about 145,000 miles this. Brake and battery lights come on at the same test you already did with the vehicle rain... Told was the brakes are fine and there were no codes vehicles actually do last past the 100,000 miles that. Brake is applied each error code P0A80 to the mounting inserts a state of health check you could always with. Or sign up to post here: what is it and how to fix Them, should Straight! Really got told was the brakes are fine and there were no codes, especially one a customer in... Expert knowledge come together the light, dont ignore it take action as soon as possible to can you drive prius with red triangle Prius... Battery lights come on at the same time it fixed under warranty would you. Is applied with about 145,000 miles few months checks, to full battery rebuild/recondition lights come on at the test... Should look out for, and individual cell resistance, the HVBMS diagnose your battery light comes when... Voltage, and individual cell resistance, the 12v is also responsible for the! Alert, contact an auto repair shop for assistance of can you drive prius with red triangle to do about your hybrid... A problem with the vehicle is off, check the hybrid battery issue, wiring,... Is not a straightforward task they can diagnose and fix the problem, so you can clear red triangle/error via! Battery lights come on when accelerating electrical system inspected promptly to ensure the proper of! Due to the low mileage on your car to a qualified mechanic so they can and!

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