Noises During Shifting problems of the 2006 Toyota Prius

Two problems related to noises during shifting have been reported for the 2006 Toyota Prius. The most recently reported issues are listed below.

1 Noises During Shifting problem

Failure Date: 05/14/2014

This complaint has not been qc¿d. The contact submitted an email and requested that the official ivoq be written verbatim to the email. Kmj I have multiple situations with my Toyota Prius 2006 in the beginning of may 2014 I a loud beeping noise filled the car. The system had multiple lights displaying showing including the emergency brake light ( while I was driving), abs,vsc, a red triangle with an exclamation point in the middle, etc. As, this was happening car immediately started slowing down and I was forced to pull it to the side of the street. This same thing happened to me three other times while I was on the freeway. One time I was driving home from work and my car again started decelerating while I had multiple cars around me on the freeway. All of the lights were displaying, I put my hazards on and was forced to move to the side of the road while I was almost hit by the car behind me because my car was rapidly slowing down. I took the car to the dealership service center and they didn't know what the problem was. They did a diagnostic test, multiple test drives, but at that time they didn't know. So they told me to drive the car home and come back if it happens again. Within the week I was exiting off of the freeway with my children when I start hearing the loud beeping noise, all the lamp lights came on, and as I am waiting in line to exit the freeway onto a busy street the car stops. I panicked, put on the hazards, the car wouldn't allow me to shift it into drive it had moved to neutral on its own. I turned off the car, turned it back on and was slowly able to move the car. This time I took pictures of the lamp display to show the service members as well. My children, myself, and other drivers could have been seriously hurt! the Toyota service center told us we have a bad computer, the problem is with the ecu, and the car went into a fail safe mode.

2 Noises During Shifting problem

Failure Date: 02/14/2007

The contact owns a 2006 Toyota Prius. The contact stated that in extremely cold weather conditions (20 degrees below), the automatic transmission would begin to slip and not shift. It would make a noise and not engage the engine. He noticed the issue everytime the weather was extremely cold. He took the vehicle to the dealership and the vehicle was test driven with the dealer. The problem was duplicated and he was told that he would have to let the vehicle warm for at least 5 minutes before driving. He had not spoken with the manufacturer to-date. The current mileage was approximately 95,000. The failure mileage was approximately 15,000.


Other Power Train related problems of the 2006 Toyota Prius



Safety Ratings of Prius Cars
Fuel Economy of Prius Vehicles
Prius Service Bulletins
Prius Safety Recalls
Prius Defect Investigations