2020 Toyota Prius Prime Visibility (wipers, defrost, mirrors) Problems
- Complaints
- 5about this part
- Share
- 31%of 16 total for the year
- Median mileage
- 900miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the visibility of the 2020 Toyota Prius Prime, 31% of the 16 complaints for this model year. Where a mileage was given, the median is 900 miles. 1 of these say a crash was involved, according to the filers.
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.
“On multiple occasions, frost developing on the inside of the windshield while vehicle parked in the parking lot at work 2 times(jan 17th and the 30th at home and at work in the morning and after work) and another time while vehicle parked at home in the driveway. It takes 20 or more minutes to defrost the windshield.the wipers cause visibility problems due to the water and snow turning to ice.”
NHTSA complaint #11307961, filed 2020-02, 900 miles“Frost developing on the inside of windshield on multiple days in different locations. At home and at work during the day time and at night. Takes 20 minutes or more to defrost.”
NHTSA complaint #11307964, filed 2020-02, 900 miles“The car had about 8000 miles on it. It was parked in Garage the night before. In the morning the outside temperature was 39F. During my 30 minutes driving, the front defrost was turned on. Afterwards it was parked on driveway and at that time the windshield was fine. 6 hours later, I noticed a spiderweb like crack under the camera section on the front windshield. The crack was about 11 inch long. It looks like the glass could not handle the temperature change.”
NHTSA complaint #11564758, filed 2024-01“The right side outside mirror glass detached and fell off while driving down the road. There was no noticeable defect on the vehicle prior to this and no known reason for this to happen. The vehicle was operating normally and was not involved in any sort of unusual maneuvering or crash. Upon taking it to the Toyota dealership it was found that glass did in fact detach on its own and needed to replace the entire mirror mechanism. …”
NHTSA complaint #11538127, filed 2023-08“The contact owns a 2020 Toyota Prius Prime. The contact stated that he purchased and installed a dashboard cover in the vehicle. The contact stated that while reversing, the dashboard cover shifted and blocked the sensor for the back over prevention camera, allowing the display screen to go dark, causing the vehicle to crash into a parked vehicle at approximately 2 MPH. The contact stated that the sensor was used to distinguish between daytime and nighttime driving and would dim or brighten the display screen as needed. A police report was not filed. …”
NHTSA complaint #11366541, filed 2020-10, 12,000 milesRelated service bulletins
- 10244115Aug 21, 2023TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Follow the procedures outlined in…
- 10174896Apr 9, 2020TT: The blind spot monitor (BSM) sensor angle inspection is used to confirm that the BSM sensor is within the specified angle before performing axis beam adjustment. When used in…
Visibility (wipers, defrost, mirrors): other model years
Other parts of the 2020 Toyota Prius Prime
3 complaintsTransmission and drivetrain
3 complaintsVehicle speed control
3 complaintsBrakes
2 complaintsTires
2 complaintsAir bags
1 complaintsBack-over prevention (rear camera)
1 complaintsExterior lighting
1 complaintsBody and structure
1 complaints
← All problems reported for the 2020 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