2014 TOYOTA PRIUS Problems
Real NHTSA owner complaints for the 2014 Toyota Prius. This model year has 227 NHTSA complaints — top issue: Brake System.
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This page shows the model year's reputation. The VIN tells you about the specific car — accidents, title issues, odometer rollbacks, and open recalls.
Worst 2014 Toyota Prius Problems
Top 3 most-reported issues with average mileage at failure.
Brake System
Electrical Faults
Uncategorized Issues
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This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer fraud. Full report just $4.99 (vs. Carfax $44.99).
All Problems by Category
Every NHTSA complaint category for the 2014 Toyota Prius. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Brake System | 98 | 17 | — | — | |
| Electrical Faults | 38 | 2 | 1 | — | |
| Uncategorized Issues | 31 | 1 | — | — | |
| Engine Problems | 24 | 1 | — | — | |
| Unintended Acceleration | 18 | 8 | — | — | |
| Airbag Malfunctions | 17 | 12 | — | — | |
| Steering Defects | 11 | — | — | — | |
| Structural Problems | 11 | 4 | — | — | |
| Headlight/Taillight Failures | 9 | — | — | — | |
| Electronic Stability Control (Esc) | 9 | 3 | — | — | |
| Visibility/Wiper | 9 | — | — | — | |
| Hydraulic | 8 | 2 | — | — | |
| Transmission / Drivetrain | 8 | — | — | — | |
| Fuel/Propulsion System | 6 | 2 | — | — | |
| Hybrid Propulsion System | 5 | — | — | — | |
| Visibility | 4 | — | — | — | |
| Wheel Issues | 4 | — | — | — | |
| Seat-Related Issues | 4 | — | 1 | — | |
| Forward Collision Avoidance: AEB | 3 | — | — | — | |
| Seat Belt Issues | 3 | 2 | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Tire Issues | 2 | — | — | — | |
| Traction Control System | 1 | — | — | — | |
| Air | 1 | — | — | — | |
| Equipment | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2014 Toyota Prius. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Showing 227 most recent complaints
On April 5, 2026, while driving downhill around a corner in my 2014 Toyota Prius, the brake booster and brake booster pump assembly failed without any prior warning. When I pressed the brake pedal the car did not slow down and instead appeared to accelerate due to a complete loss…
While driving, three warning lights suddenly appeared on the dashboard . Abs warning, traction light, and break warning light At the same time, the brake pedal became very hard to press, and the vehicle did not slow down as expected. This caused a significant increase in stoppin…
Subject: Brake Booster/Pump Assembly Failure – Toyota Program ZJB / 23TE07 Description of Incident: I am reporting a failure of the brake booster and pump assembly on my 3rd Generation Prius (82,000 miles). While the vehicle is 11.3 years old, it is well under the 150,000-mile t…
the cylinder head gasket blew because of the poor design of the intake manifold and the EGR system. There are updated parts to fix this issue, but there was no recall. This poor design led to the vehicle having "the Death Knock." It started doing this knock on my trip driving my …
The contact owns a 2014 Toyota Prius. The contact stated that while driving at an undisclosed speed, the vehicle failed to slow down as intended with the brake pedal depressed. The ABS warning light was occasionally illuminated. The vehicle was pulled over to the shoulder of the …
Vehicle: 2014 Toyota Prius v Hybrid Mileage: 79,000 miles The vehicle experienced sudden failure of the brake booster / brake accumulator system. Multiple warning lights appeared including ABS, traction control, and the red brake warning light. Diagnostic code C1391 was retrieve…
Head gasket failure. No check, engine, light or warning. My car was very well maintained regularly. After research, I found this to be a very common problem. Yes it is available for inspection. Upon request. The problem was confirmed by chemical test, ignition vapors going into e…
The brake booster/accumulator failed on my vehicle. This part was a common failure during the 2010-2015 production run so much so that Toyota extended coverage to replace. Mine failed recently beyond the warranty extension of 10 years/150k miles. My vehicle has only 108k miles …
The slip notification, abs, and brake lights turned on while driving on the highway. The brakes then became very stiff and the vehicle did not brake as fast or as well as it normally does without the lights.
2014 Prius HB with 135k miles , onboard system warning lights for Brakes, ABS system, TPMS and Traction Ctrl all came one suddenly. Brake losing pressure while vehicle making strange noise under front driver side
On Jan 5, 2026 I was driving locally at about 40-45 mph. All of a sudden 3 indicator lights came on ABS, Brake, and Brake System Warning Light. There were no noises, but the brakes felt different. They did stop when needed. I left space between myself and others just in case, did…
I was driving on the freeway, and a few lights(including ABS, brake lights) all came on and a beeping noise started, as i immediately lost complete control of my brakes! That God it was late, and no cars were in front of me. The car slowed down as I removed my foot of the gas rig…
Hello, We were informed that the vehicle paint had a recall due to paint chipping. Unfortunately we never received the notice and was unaware until after the recall program had ended. We are contacting you now to see how we can address this issue as our vehicle paint is chipping…
The brake booster system (electric brake booster pump) in my 2014 Toyota Prius has been making frequent, audible cycling noises inside the cabin, particularly during cold weather. I have also noticed a faint odor outside the vehicle that seems related to electrical movement. No A…
The brake system malfunctioned suddenly. While driving and while stopped, the brake pedal became very hard and braking behavior became unpredictable. The vehicle sometimes brakes aggressively and other times requires excessive pedal force to stop. The ABS and BRAKE warning light…
misfire code along with rough starts/light load. T-SB-0116-15
My 2014 Toyota Prius (VIN [XXX] , 77,000 miles) displayed Brake, ABS, and Slip warning lights. A mechanic confirmed failure of the Brake Booster and Pump Assembly (DTC C1391). Toyota previously acknowledged this as a safety-related defect under Customer Support Program ZJB, but m…
ABS complete and total failure while driving.
The ADS, traction light, and brake light all came on at once. Apparently this is a known problem with these cars and Toyota was fixing them for awhile but has stopped. No brake issues were reported when I brought it in for inspection in 2023. I never received any mail stating tha…
My brakes consistently lock and the car lunges forward. Driving down the highway I tapped my brakes and they didn’t work. I lost traction in the brakes. I had no control over the car or speed. I’m scared everyday I have to drive it. This is extremely dangerous and I've seen this …
Source: NHTSA Complaints Database. Real owner reports for the 2014 Toyota Prius.
Recalls for 2014 Toyota Prius
3 campaignsNHTSA recall campaigns for the 2014 Toyota Prius. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2014 Toyota Prius — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2014 Toyota Prius reliable?▾
Severe Issues. The 2014 Toyota Prius has 227 NHTSA owner complaints, 30 crash-related, and 3 recall campaigns. The most reported issue is Brake System (98 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2014 Toyota Prius?▾
#1: Brake System (98 complaints). #2: Electrical Faults (38 complaints). #3: Uncategorized Issues (31 complaints)
At what mileage do problems start on the 2014 Toyota Prius?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2014 Toyota Prius?▾
The 2014 Toyota Prius has 30 crash-related complaints and 1 fire reports out of 227 total NHTSA complaints. 19 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2014 Toyota Prius have any recalls?▾
Yes — 3 NHTSA recall campaigns affect the 2014 Toyota Prius. The largest issue: HYBRID PROPULSION SYSTEM. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2014 Toyota Prius?▾
The 2014 Toyota Prius has severe issues — review the top problems before buying. Pay particular attention to Brake System issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Toyota Prius reliability report with year-by-year comparison.
Check Your Specific 2014 Toyota Prius
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $4.99.