One problem related to battery propulsion system has been reported for the 2007 Toyota Prius. The most recently reported issues are listed below.
The contact owns a 2007 Toyota Prius. The contact stated that while driving at various speeds, all warning lights began to illuminate on the instrument panel. The failure occurred intermittently. The vehicle was taken to an independent mechanic where the failure was not able to be determined. The vehicle was not repaired. In addition, the contact received notification of NHTSA campaign number: 15v449000 (hybrid propulsion system). The manufacturer was not notified of the failure. The failure mileage was approximately 148,000.