Electrical System Related Problems of the 2022 Toyota Prius

Table 1 shows three common electrical system related problems of the 2022 Toyota Prius. The number one most common problem is related to the electrical system (four problems). The second most common problem is related to the instrument panel speedometer/odometer (two problems).

Table 1. Electrical System related problems of Toyota Prius


Recently reported Electrical System problems of the 2022 Toyota Prius

The Electrical System problem

The contact owns a 2022 Toyota Prius. While attempting to start the vehicle using the push to start feature, the vehicle made a loud screeching sound. The contact drove the vehicle to a dealer, where the failure was diagnosed as a failure with the data control unit (dcu).   Read details...

The Instrument Panel Speedometer/odometer problem

Odometer fraud. The contact purchased a 2022 Toyota Prius. It was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 29,909. At the time of the registration, it was discovered that the mileage was 173,000.   Read details...

The Propulsion System problem

The contact owns a 2022 Toyota Prius. The contact became aware of NHTSA campaign number: 21v734000 (hybrid propulsion system, engine and engine cooling), however the dealer informed the contact that the parts for the recall repair were not yet available.   Read details...


Electrical System related problems in other Toyota Prius model year vehicles:



Prius Service Bulletins
Prius Safety Recalls
Prius Defect Investigations