2019 Toyota Prius problems, complaints & recalls
Updated from NHTSA data · How we count
Owners have filed 26 complaints with NHTSA about the 2019 Toyota Prius, most often about brakes. There are 3 recalls for this model year.
- Complaints
- 26
- Recalls
- 3
- Crashes
- 6
- Fires
- 0
- Injuries
- 1
- Median mileage
- 11,000 mi at time of problem
Key facts
- Brakes is the most-reported problem area, named in 9 of 26 complaints (35%).
- Engine (6) and driver assistance & safety tech (5) follow.
- Half of the complaints that list mileage happened before 11,000 mi.
- Owners reported 6 crashes, 0 fires and 1 injury.
- The 2019 Toyota Prius has 3 recalls on file.
- NHTSA has opened 1 defect investigation covering this vehicle.
- It ranks 15th of 22 Toyota Prius model years by our severity-weighted complaint score (1st = worst).
- That is 37% more complaints than the 2018 model year (19).
2019 Toyota Prius problems by category
- Brakes · 5 crashes9 complaints
- Other / Unknown7 complaints
- Engine · 1 crash6 complaints
- Driver Assistance & Safety Tech · 2 crashes5 complaints
- Electrical System · 2 crashes4 complaints
- Wheels & Tires3 complaints
- Airbags · 3 crashes3 complaints
- Acceleration & Cruise Control · 2 crashes2 complaints
- Transmission & Drivetrain2 complaints
- Seats & Seat Belts1 complaints
- Visibility & Wipers1 complaints
- Fuel, Hybrid & EV Propulsion1 complaints
A complaint can mention more than one problem area, so categories add up to more than the total.
Most-reported components
| Component (as filed with NHTSA) | Complaints |
|---|---|
| Unknown or other | 7 |
| Service brakes | 7 |
| Engine | 5 |
| Electrical system | 4 |
| Forward collision avoidance: automatic emergency braking | 3 |
| Air bags | 3 |
| Tires | 2 |
| Power train | 2 |
When problems happen (mileage)
2019 Toyota Prius recalls (3)
- ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019 Prius vehicles. An electrical short circuit in the combination meter could occur, causing the speedometer, the odometer, and the fuel gauge to go blank. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 101, "Controls and Displays."
Risk: A blank main display will not show important information like vehicle speed or fuel level. Driving with an inoperative display can increase the risk of a crash.
Remedy: Toyota will notify owners, and dealers will inspect the flash memory chip (ROM) production date, and if necessary, replace it along with the combination meter circuit board, free of charge. The recall began February 7, 2020. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's numbers for this recall are 19TA21 and 19TB21.
- ELECTRONIC STABILITY CONTROL (ESC) · SERVICE BRAKES
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019 Lexus LS500, LC500, ES300h, UX250h, LS500h, Toyota Prius, RAV4 HV, 2019-2020 Toyota Prius Prime, and 2020 Corolla HV vehicles. The brake booster pump may fail causing a deactivation of the Vehicle Stability Control system and a loss of braking assist. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, "Electronic Stability Control Systems."
Risk: Deactivation of the vehicle stability control system or a loss of braking assist increases the risk of a crash.
Remedy: Toyota will notify owners, and dealers will inspect and, if necessary, replace the brake booster pump, free of charge. The recall began September 20, 2019. Toyota owners may contact Toyota customer service at 1-888-270-9371 and Lexus owners may contact Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are K1L/K0L. Lexus' numbers for this recall are K2F/KLF.
- EQUIPMENT:OTHER:LABELS
Gulf States Toyota (GST) is recalling certain 2019 C-HR, 4Runner, Avalon, Avalon Hybrid, Camry, Camry Hybrid, Highlander, Land Cruiser, Prius, RAV4, Sequoia, Tacoma, Sienna, Tundra and Yaris vehicles. The text on the load capacity label may become illegible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, "Tire Selection and Rims."
Risk: If the driver cannot read the label, they may unknowingly overload the vehicle, increasing the risk of a crash.
Remedy: GST will notify owners, and dealers will provide corrected load carrying capacity modification labels, free of charge. The recall began May 24, 2019. Owners may contact GST customer service at 1-800-444-1074. GST's number for this recall is 19R1.
NHTSA defect investigations
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after Marc…
Recent 2019 Toyota Prius complaints
Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.
- Filed Aug 26, 2026CAEngine
Coolant is leaking into the catalytic converter. This seems to be a common issue. Toyota issued a technical service bulletin on XXX covering this exactly. Some 2016–2019 Prius and 2017–2019 Prius Prime vehicles may exhibit low coolant level, MIL on with DTC P148F00, and/or poor heater performance due to coolant leakage at the front exhaust pipe heat exchanger. The front exhaust pipe with heat exchanger assembly has been updated. The repair is listed as a 1.5-hour…
NHTSA complaint #11759842 · source - Filed Jan 6, 2026MAOther / Unknown
Body of car has rust perforation starting from the inside working out. This is on the roof, so water incursion will effect airbags and electrical system. FIrst noticed rust bubbles a few years ago, but did not think much of it. Now two body shops have said roof panel needs to be replaced. This is big stuff!
NHTSA complaint #11709126 · source - Filed Oct 11, 2025CABrakesDriver Assistance & Safety Tech
Since October 2023, my 2019 Toyota Prius has developed severe and unpredictable driving behavior after a regular brake service, which may have triggered or coincided with a software or ECU update. The car, which had been driving smoothly since I bought it in 2021, suddenly began showing false braking, steering interference, and lane instability — as if the car were trying to “correct” problems that didn’t exist. These interventions often happen on highways or during turns,…
NHTSA complaint #11692652 · source - Filed Aug 6, 2025GAOther / Unknown
Coolant system failed because coolant was leaking into catalytic converter. Two mechanics in two different states (one a Toyota dealer) claimed this is defect with 2019 Prius and results in repair costing more than $2000.00 because of this design flaw. Warning light did not come on until coolant was gone.
NHTSA complaint #11678811 · source - Filed Jun 17, 202595,000 miGAEngine
The contact owns a 2019 Toyota Prius. The contact stated there was a coolant leak and the coolant level was low. There was no indication of coolant on the ground. The check engine and engine HOT warning lights were illuminated. The contact stated that the failure was related to TSB: 0135-19. The vehicle was taken to the local dealer where it was diagnosed that there was a coolant leak in the front exhaust pipe heat exchanger. The parts to repair the vehicle were on…
NHTSA complaint #11667430 · source - Filed May 28, 2025GAEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
Exhaust heat-exchanger coolant pipe (part of the hybrid cooling loop) on my 2019 Toyota Prius is the system that failed. Safety risk: complete loss of coolant can cause sudden engine overheating and possible power reduction or shutdown while the vehicle is moving. I transport two young children daily; an unexpected stall on a highway or during an intersection turn would put all occupants and surrounding traffic at risk. AutoNation Toyota Mall of Georgia (dealer) inspected…
NHTSA complaint #11663559 · source - Filed Oct 16, 2024VACrashTowedBrakesAcceleration & Cruise Control
* I was pulling into a parking space at a slow speed. When I applied the brake the car accelerated causing the car to scrape the car next to the space. The car then stopped. * The acceleration was out of my control and the brakes did not stop it. Fortunately there was no person in front of me. * The Tow truck operator who came to get the car experienced the same issue when pulling into the bay at the dealer. I do not know about the manufacturer during their inspection as…
NHTSA complaint #11620209 · source - Filed Oct 5, 2024OHSeats & Seat Belts
The issue is with the back middle seat belt. When the back right passenger seat, which is a 2/3 seat is placed down in order to accommodate long pieces of lumber, it remains stuck there as the seatbelt for the middle seat will not release. The seatbelt mechanism for the middle seat is located in the 2/3 seat which is stuck in the down position. Therefore, we cannot use the middle seat nor the back right seat because the seatbelt for the middle seat is locked in place and not…
NHTSA complaint #11618223 · source
Compare the 2019 Toyota Prius with another vehicle →
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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology