2022 Toyota Prius Prime Engine cooling Problems
- Complaints
- 1about this part
- Share
- 13%of 8 total for the year
- Median mileage
- 12,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2022 Toyota Prius Prime, 13% of the 8 complaints for this model year. Where a mileage was given, the median is 12,000 miles. 1 recall campaign on record is filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2022 Toyota Prius Prime. The contact stated while depressing the accelerator pedal, the vehicle failed to accelerate as intended. The contact stated multiple unknown warning lights had been temporarily illuminated. The vehicle was taken to a local dealer however, the cause of the failure could not be determined. Upon further investigation, the contact related the failure to NHTSA Campaign Number: 21V734000 (Engine and Engine Cooling, Hybrid Propulsion System) however, the VIN was not included. …”
NHTSA complaint #11596391, filed 2024-06, 12,000 milesRelated recalls
- 21V734000Sep 22, 2021Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022 Prius and Prius Prime vehicles. The Engine Control Unit (ECU) software may falsely…Covers: Toyota Prius Prime 2022, Prius 2022
Related service bulletins
- 10253223Mar 4, 2024This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2022 | 1 | 13% |
Other parts of the 2022 Toyota Prius Prime
2 complaintsVehicle speed control
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsFuel system
1 complaintsHybrid propulsion system
1 complaintsOther or unknown
1 complaintsSteering
1 complaints
← All problems reported for the 2022 Toyota Prius Prime
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology