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What is the problem with Toyota Prius?

Author

Eleanor Gray

Published Mar 10, 2026

What is the problem with Toyota Prius?

The second recall was because the hybrid system could shut down and cause the vehicle to stall. The problem, caused by excessive voltage, existed in certain 2010-2014 Toyota Prius and Prius V models. The 2020 Toyota Prius models have corrected these problems.

Hereof, what's bad about Toyota Prius?

Toyota themselves have admitted the fact that the manufacturing a Toyota Prius causes more pollution than a conventional car due to the usage of Li-ion batteries (now Ni-Mh) and other secondary hybrid electric components.

One may also ask, is a Toyota Prius a reliable car? J.D. Power and Associates, along with their Associates Vehicle Dependability Study (VDS), gives the Toyota Prius a strong three out of five stars. Overall, it's expected to continue to be a reasonably reliable car.

Correspondingly, what does it mean when my Prius says problem?

The P300 code refers to the Prius' battery control system. 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. Signs that your Prius is experiencing this common problem are: Fuel gauge fluctuations and incorrect readings.

Is the Toyota Prius a good car?

Yes, the Toyota Prius is a good choice among hybrid and electric cars. It has a capable hybrid system, a smooth ride, and unbelievably good fuel economy ratings. Inside, the Prius has two rows of spacious seats, user-friendly infotainment features, and more cargo room than most competitors.

Is buying a used Prius a bad idea?

For used Prius shoppers, this is both good and bad news. The good news is there are a lot of Prii in circulation. The bad news is they have the lowest depreciation of any green car and hold their value well even in comparison to mainstream compact cars. So a used Prius is not going to be a steal.

What year is the best Toyota Prius?

The second-gen Prius has an excellent reliability rating from Consumer Reports. With the exception of 2007, each model year has a perfect 5/5 rating. Owner satisfaction ratings are also high for this generation. It has a good safety rating from both the IIHS and the NHTSA.

Why are Prius drivers bad?

Braking and coasting charge the battery and allow for greater fuel efficiency since the gas engine isn't being used as much. This action results in Prius drivers doing a lot of slow coasting early on from a stop sign or traffic light. Some people even try to stop naturally without ever touching the brake.

Is Prius expensive to repair?

Over five years, the Prius will cost just $1,406 in repairs and $1,868 in maintenance. On average a small compact sedan costs $1,557 in repairs and $2,304 in maintenance. On average, vehicles cost roughly $1,800 to repair and about $2,600 to maintain, so the Prius is definitely more affordable in those respects.

Should I buy a Prius with over 200k miles?

So yes, a Prius properly maintained, should last in excess of 200,000 miles.

How long will Prius last?

In addition, the people at Motorcells say that you'll likely be able to get at least 200,000 miles of life out of your Prius if you take care of it and stay on top of routine maintenance.

How do I know if my Prius battery is bad?

Regardless of the make and model, you'll likely experience at least one of the following symptoms when a hybrid vehicle's battery begins to fail.
  1. A decrease in fuel economy.
  2. Fluctuations in the state of charge.
  3. The battery's not holding a charge.
  4. The internal combustion system runs more than it should.
  5. Strange engine noises.

Can you replace a Prius battery yourself?

The good news is that they can be replaced. The bad news is that this is not a job that can be done by every owner. Many owners who are comfortable with electronics and basic car repair do fix the battery themselves with Prius hybrid battery cells they buy online.

How do you reset a Prius?

Turn the car off while still holding the ODO button and brake. While still pressing both brake and ODO, and press the power button one time to turn the car back on. When the dashes get all the way to the right, the odometer will flash 000000. Then it will turn back on and the lights will be reset.

How do you force start a Prius?

Press the power button.

With your foot still firmly on the brake, press the power button to the right of the steering wheel. Hold the button for a second, and listen for a beep to let you know that the electrical engine is starting. If you do not hear a beep, press the button again for a bit longer.

What does exclamation mean on Prius?

Tire pressure warning light

Can you drive a Prius with a dead hybrid battery?

Prius is a parallel hybrid meaning that if one of the components fails, the vehicle can still operate until it can be repaired properly. The short answer to this question is yes,the Toyota Prius can still drive if the hybrid battery fails. You will get poor fuel economy and a rougher drive from it though.

How do I know if my Prius is overheating?

Your Prius will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the road quickly and safely. Driving while overheating can cause long term engine damage.

Can I drive Prius with red triangle?

2007 Red Triangle But Runs Fine? Red triangle of death means a critical component of the car has failed. I'd get an OBD II scanner and check for codes. It can mean the coolant pump has failed, for example, which can lead to destroying your engine.

How do you fix a hybrid warning light?

In case of the hybrid system warning light, the primary solution you can try is resetting the system. You can shut off the car and let it be for a few minutes. Afterward, restart and let the computer check again. In most cases, it solves the trouble, and you get no warning light again.

Why you shouldn't buy a Prius?

Reasons Not to Buy a 2018 Toyota Prius – The Cons

The tires are definitely designed for getting good mileage, not for absorbing every shock in the road. Even the Prius c hatchback feels a bit more comfortable than the regular Prius, which can feel pretty rough while going over even minutely difficult road terrain.

What is high mileage for a Prius?

The third-generation cars (2010-present) are most numerous, based on sales, and get somewhat higher gas mileage. The classic Prius Liftback has been rated at 50 mpg combined (51 mpg city, 48 mpg highway) since its 2010 launch, and most owners report achieving 45 mpg or so in real-world use.

Which Toyota Prius model is best?

Winner: 2021 Toyota Prius Prime

The base Prius L Eco returns an impressive EPA-estimated 58 mpg in the city and 53 on the highway. Other front-wheel-drive trims return 54 and 50, respectively. If you opt for all-wheel drive, fuel economy drops to 51 mpg in the city and 47 on the highway.

Which is better Prius or Corolla?

The 2020 Toyota Corolla Hybrid has a bigger fuel tank, better driving dynamics, an (arguably) better look, and a lower starting price. The 2019 Toyota Prius has a better fuel economy, available all-wheel drive, and more cabin and cargo room.

What should I know before buying a Prius?

That's why we've written these 10 things that one should know before opting out for buying Toyota Prius:
  • Great Fuel Economy:
  • Inexpensive car:
  • Durability:
  • Basic Maintenance:
  • Top-rated used car:
  • CR's Top Pick:
  • A sportier Prius:
  • Saving money on the Prius plug-in:

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