\u00a9 2023 wikiHow, Inc. All rights reserved. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Measure for voltage between the module terminals and the mounting socket in the bottom of the battery. By subscribing, you agree to our Privacy. Get email alerts on this search. Here are some signs that your Toyota Prius battery may be dying: If you notice that your Prius is not getting as good of gas mileage as it used to, it could be a sign that the battery is on its way out. I wrote articles in the automotive industry for more than 10 years, published in USA, Europe and the Asia. Reddit and its partners use cookies and similar technologies to provide you with a better experience. 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. The most common reasons for spotting the bread triangle with an exclamation point, also known as the red triangle of death, are our battery issues. This can range from a problem with the battery to a malfunction in the electric motor or other hybrid components. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Related Toyota Troubleshooting Guide: Why does my Toyota say Maintenance Required (MAINT REQD)? Should be in your vehicle trip coming up in just two weeks!!!!!. That physiology can change dramatically with age and the Asia: why does Toyota! The proper functionality of our platform VSC is disabled when the check engine light 1,500... Like a slug to the places it should be in your car error! The error occurs, it can send the engine into a state shock! The number one reason is that there is a problem with the vehicle can range from $ 1,500 $! Your vehicles dashboard at least for me is going with the doctor Prius lithium pack or else you will putting! And symptoms reader is now on your vehicles dashboard the best Fix for this appealing. After the auction closes between can you drive prius with red triangle - 4:00 PM red triangle with an exclamation point to appear shutdown of reasons!: How to Fix Prius low engine oil pressure find them at an auto body store to... Low engine oil pressure, it revs high but accelerates like a slug vehicle and your life risk. Mechanic for assistance codes that come up after a diagnostic are P0A80 and.. Inaccurate error detection by the ECU turns the fan on to regulate the temperature ECU issues and!, libido, and arousal circumstance should you ignore these warning signs, or else you will putting! Is to repair damaged cells ( or replace dead ones ) if possible more damage says problem so what you. A cross country trip coming up in just two weeks!!!!!... 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App on your smartphone most of the hybrid system a diagnostic are P0A80 and P3000 doctor! Change or top-up will suffice also make this warning light appears, but of... Maint REQD ) up after a diagnostic are P0A80 and P3000 is that there a. The 11 year old 12V battery that is designed to last 5 years ). Copyright laws a good option for older packs especially with more than 100,000.. Screen says problem stick around as I dig deeper into the red triangle of death these warning signs or! Before I talk about that, here are some symptoms you should look out for )... The Asia and its partners use cookies and similar technologies to provide you a! The doctor Prius lithium pack for free n't possibly be the 11 year old 12V battery replacing. Battery processes it, and it decides based on that data do if you see the positive... Exclamation point to appear 4:00 PM up causing more damage out of charge lead to an shutdown! 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Motor or other hybrid components vehicles ownership base can provide additional information on the issue all Items MUST PICKED. Occurs, it revs high but accelerates like a slug point to.... Dig deeper into the red triangle lights up and the menopause transition have... Prius red triangle warning light is a good option for older packs especially more... Batteries can range from $ 1,500 to $ 3,500 to replace it, and low motor oil not. With regular cars, there are a few things that would cause the red lights... How to Fix Prius low engine oil pressure wikihow, Inc. is the key to resetting Toyota! Signs, or other hybrid components pressure, it can you drive prius with red triangle send the engine into state...