Breaking system failure do to ASB Actuator, breaks are locking and vehicle is engine braking.
2009 Toyota Prius electrical problems
60 complaints (12% of all complaints for this car). Typical mileage when it fails: 89,761. 2 crashes reported.
- owner complaints
- 60
- of this car's complaints
- 12%
- typical mileage
- 89,761
- crashes
- 2
- recalls
- 0
Which part fails
- Instrument cluster/panel4
- Starter assembly1
- Propulsion system: traction battery1
- 12v/24v/48v battery1
At what mileage
Complaints by mileage at the time of the problem.
Toyota Prius electrical problems in other years
Specific symptoms reported on the 2009 Toyota Prius electrical
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Related recalls
No recalls on record for this model year.
Related investigations
Pedestrian alert sounds
the federal safety agency received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, the federal safety agency opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified the federal safety agency he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by the federal safety agency regarding the subject matter of the petition.
DP22005
What 2009 Toyota Prius owners say
Most recent owner complaints, unedited.
The contact owns a 2009 Toyota Prius. The contact stated that while driving at an undisclosed speed, extra effort was needed to stop the vehicle while depressing the brake pedal. In addition, the contact stated that the instrument panel intermittently went blank and failed to operate as needed. The vehicle was taken to an independent mechanic where the contact was informed that the ABS and the instrument cluster needed to be replaced. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 157,000.
The contact owns a 2009 Toyota Prius. The contact stated that the instrument cluster was intermittently inoperable. The contact stated that the failure had been recurring increasingly. Additionally, the contact stated that the vehicle would fail to start or to turn off intermittently while pressing the Push to Start button. The contact stated that the vehicle would respond as needed after several attempts. The vehicle was taken to an independent mechanic, where it was diagnosed that the instrument panel combination meter had failed and needed to be replaced. The mechanic related the failure to Toyota Campaign Number: ZTV and referred the contact to the dealer for the repair. The dealer was contacted and informed the contact that the repair could not be covered under Toyota Campaign Number: ZTV. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 167,532.
The hybrid water pump failed/ aka the inverter coolant pump. This was recalled years ago and has failed again. The previous owner of my car replaced it in 2013, so Toyota is refusing to replace it again, despite the fact that the part is faulty and has compromised the safety of my vehicle. This issue was diagnosed by a mechanic yesterday, error code P0A93. The master warning light, check engine light, brake light came on. The AC stopped working. The brakes nearly gave out on me driving on a bridge in New York City. This part was recalled. Toyota refuses to honor the recall a second time. They clearly did not properly engineer this part! It failed again! They should be responsible for fixing this issue.
The car stopped moving while I was driving. The engine is functional but it will not engage the drivetrain. The dashboard lights up intermittently. Most of the time the dash is dark. The local Toyota dealer will not take this car into the service department since it is over 10 years old and the dealer has not done all the regular servicings of the car. So I can not drive it.
The contact owns a 2009 Toyota Prius. The contact stated that while operating the vehicle, the instrument panel lights would turn off and no instrumentation could be accessed or read. The failure was intermittent, and finally got it to shut off after trying many different things. Consumer had a hard time turning off the car. The cause of the failure was not determined but the contact was informed that a manufacturer’s extended service which addressed the failure was available from the manufacturer. The manufacturer and dealer were contacted but no assistance was offered. The failure mileage was 215,000.
My 2009 Toyota Prius abruptly lost power while driving. The electrical system turned off and the vehicle stalled while going 50 mph on a 2-lane parkway. While I was able to put my hazard lights on and steer the vehicle, I had no other control and was at a high risk of a crash. There's no emergency lane and few areas wide enough to pull over on the parkway. I was forced to coast the vehicle until I could pull off the parkway onto a patch of grass off the busy road. There were no warnings, messages, or other symptoms of the problems prior to failure. I had plenty of gasoline in the tank, so it wasn't due to a lack of fuel. The car would not start after pulling over and I had to get towed. After researching the issue, it sounds very similar to the safety recall involving certain 2013-2015 Model Year Prius and 2014 – 2017 Model Year Prius v in the United States, the press release for which was published on June 24 2020: https://tinyurl.com/4mrnz9nr Furthermore, the Los Angeles Times wrote an article on April 23 2018 about a similar issue, referring to a recall in 2014 which was intended to fix overheating problems in the 2010-204 Prius inverter. Those recall documents suggest that Toyota has been tracking this issue with the inverter since 2011. https://tinyurl.com/afwvt2sc A sudden power loss is generally considered a serious safety defect. I could have gotten into a serious car accident today and injured myself or other drivers. The 2009 Toyota Prius model had a recall issued on recall date: 11/14/2012 under the federal safety agency Campaign ID: 12V536000, referring to a "short circuit between coil wires and a possible open fuse, creating a stall-like condition of the hybrid system while the vehicle is being driven. This may increase the risk of a vehicle crash." At this time, I don't believe Toyota has conducted due diligence into ensuring the safety of the 2009 Toyota Prius model. The vehicle has not yet been inspected by the manufacturer or insurance reps.
We have a 2009 prius which stalled on the freeway as my husband was driving it yesterday (10/16/2020). Luckily, even though it was a busy austin freeway, my husband was able to maneuver it to the shoulder and call aaa to tow the car to the service station. On inspection, we were told that the reason for the stall was the failure of the inverter drive pump along with the 12v battery on board. This car was part of the recall for the inverter drive pump and that was replaced by an authorized toyota service center in 2013 for a similar issue. On the oct 16th, 2020, there were no warning lights - no engine check light and not even the 'maintenance required' light - the car turned on just fine, my husband was able to drive it 5 miles to the freeway, get on the freeway at 60 MPH and drive a few miles on it before losing all power in the car. The service tech informs us that the inverter pump can break down due to just regular driving - but there was zero indication that this unit, which apparently is crucial to the car while being driven, was in any danger of imminent failure. I do not know if this part is examined or serviced as part of regular maintenance, but no warnings were raised when this car was last serviced, at an authorized toyota service station in dec of 2019.
The am2 fuse randomly shorted, and when replaced keeps shorting, as consistent with the previous recall for the 2nd generation toyota prius' inverter coolant pump.
Tl* the contact owns a 2009 toyota prius. The contact stated that the media home screen failed to function as designed due to frequent glitches. Several other electrical features were also inoperable including the back camera due to the failure. The contact called eddy's toyota of wichita (7333 e. Kellogg dr, wichita, ks 67207, (316) 652-2222) where he was informed that the home screen needed to be replaced. The contact was informed that replacing the media home screen may not guarantee that the failure would not recur. The contact attempted to contact the manufacturer via email however, a return response was not received. The vehicle was not repaired. The failure mileage was approximately 170,000.
Questions about the 2009 Toyota Prius electrical
Does the 2009 Toyota Prius have electrical problems?
Owners have filed 60 complaints about the electrical of the 2009 Toyota Prius, 12% of all its complaints.
At what mileage do 2009 Toyota Prius electrical problems start?
The typical (median) mileage in owner complaints is 89,761 miles.
Was there a recall on the 2009 Toyota Prius electrical?
There is no recall for this problem on this model year.
What year does the Toyota Prius have the most electrical problems?
The Toyota Prius model years with the most electrical complaints are 2007 (248 complaints), 2008 (235 complaints) and 2010 (192 complaints).
Other 2009 Toyota Prius problems
Brakes 199Lights 111Acceleration 71Driver assistance 32Engine 26Fuel system 24Transmission 22Body 19Airbags 17Steering 13Suspension 5Seats 2Visibility 2Seat belts 1Tires 1Wheels 1
VIN decoder
See the problems and recalls for an exact car
Buying a used 2009 Toyota Prius?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history