12v/24v/48v Battery problems of the 2010 Toyota Prius

One problem related to 12v/24v/48v battery has been reported for the 2010 Toyota Prius. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Toyota Prius based on all problems reported for the 2010 Prius.

1 12v/24v/48v Battery problem

Failure Date: 05/05/2026

The contact owns a 2010 Toyota Prius. The contact stated that while driving at an undisclosed speed, a strong and unusual odor was detected inside the vehicle with no warning lights illuminated. The contact further stated that the following day, upon entering the vehicle, both the contact and the contact’s spouse experienced headaches, nausea, and cognitive discomfort. Concerned about possible exposure to harmful fumes, the contact inspected the vehicle and determined that the vehicle’s battery appeared to be inoperable. The vehicle was taken to a dealer. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The contact expressed concern that the failure presents a serious safety hazard due to potential exposure to toxic fumes within the cabin. The contact noted that the situation could have been more severe if a child had been present in the vehicle at the time of the incident. The failure mileage was approximately 75,000.




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