2024 Toyota Prius problems & reliability
24 owner complaints filed with NHTSA for the 2024 Toyota Prius, alongside 4 safety recall campaigns. Last verified Sep 21, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Unknown / Other | 7 | 29% |
| Air Bags | 3 | 13% |
| Electrical System | 3 | 13% |
| Exterior Lighting | 3 | 13% |
| Suspension | 3 | 13% |
| Wheels | 3 | 13% |
| Seat Belts | 2 | 8% |
| Service Brakes | 2 | 8% |
| Structure | 2 | 8% |
| Vehicle Speed Control | 2 | 8% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 15 reported components →Complaints by incident year
What owners report
“Since owning this car, there is a mildew odor coming from all 4 doors in the window slot. Clearly, water is collecting in the door insulation and growing mildew presenting a health issue. The dealer cleaned one of 4 doors and returned the car. Whenever the car is washed or in the rain, this issue happens. In checking…”
Structure · filed Sep 9, 2026
“premature/uneven tire wear, have had 3 blown tires and replaced 7 tires in 55K. i purchased the 2024 Prius awd new. all 4 tires wear on inner edge of tire even with 5k tire rotation. had a wheel alignment done at 50k nothing was out of balance.”
Unknown / Other · filed Aug 27, 2026
“I am writing to report a serious safety incident involving the rear seatbelt in my 2024 Toyota Prius, and to request that Toyota investigate this condition as a potential safety defect affecting other vehicles. On XXX at approximately 7:08pm , my daughter, age [XXX], was seated in the rear right seat of the vehicle…”
Seat Belts · filed Jun 15, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
99 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2024 Toyota Prius. The 10 most recent:
OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.
T-SB-0104-21 Rev2 · Service Bulletin/Repair Instructions · issued Feb 27, 2026
Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The…
T-SB-0055-24 Rev2 · Service Bulletin/Repair Instructions · issued Jan 7, 2026
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
T-TT-0784-25 Rev1 · Service Bulletin/Repair Instructions · issued Jun 17, 2025
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
T-TT-0784-25 · Service Bulletin/Repair Instructions · issued Jun 13, 2025
The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and…
T-SB-0058-23 Rev1 · Service Campaign · issued Jun 13, 2025
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system…
T-TT-0779-25 · Service Bulletin/Repair Instructions · issued Apr 2, 2025
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system…
T-TT-0779-25 · Service Bulletin/Repair Instructions · issued Apr 2, 2025
OBSOLETE NOTICE February 11, 2025: This bulletin is now obsolete. Please see T-SB-0021-25.
T-SB-0107-20 Rev2 · Service Bulletin/Repair Instructions · issued Feb 12, 2025
Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in…
T-SB-0021-25 · Service Bulletin/Repair Instructions · issued Feb 10, 2025
The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused…
T-SB-0013-24 Rev1 · Service Bulletin/Repair Instructions · issued Feb 10, 2025
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2024 Toyota Prius has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2024 Toyota Prius?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.