Check a VIN

2006 Toyota Highlander Hybrid electrical problems

74 complaints (20% of all complaints for this car). Typical mileage when it fails: 114,500. 1 crash reported.

owner complaints
74
of this car's complaints
20%
typical mileage
114,500
crashes
1
recalls
1

Which part fails

  • 12v/24v/48v battery
    2
  • Propulsion system: traction battery
    1
  • Ignition: anti-theft: control module
    1
  • Ignition
    1

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Toyota Highlander Hybrid electrical problems in other years

200620072008200920102012201420152017202120222023

Specific symptoms reported on the 2006 Toyota Highlander Hybrid electrical

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Warning lights 16

Related recalls

Electrical systemReported June 29, 2011 · 82,273 vehicles affected
What is wrong
Toyota is recalling certain model year 2006-2007 highlander hybrid and lexus rx400h passenger cars manufactured from february 16, 2005, through august 30, 2006. A module inside the inverter module may contain inadequately soldered transistors that during high-load driving, may be damaged by heat caused by the large current. If this occurs, various warning lamps, including the malfunction indicator lamp, slip indicator light, brake system warning light, and master warning light, will be illuminated on the instrument panel.
Risk
The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle. It is possible that the hybrid system will shut down while the vehicle is being driven, causing the vehicle to stall unexpectedly, increasing the risk of a crash.
Remedy
Toyota/lexus mailed an interim owner notification on july 19, 2011 to advise owners of this recall and the fact that they will receive a future notice when parts become available to complete repairs. Toyota dealers will inspect the hybrid inverter production number to determine whether the inverter contains suspect transistors and replace the module free of charge. Owners may contact toyota at 1‑800‑331‑4331.

Recall number 11V342000 · Recall details

Related investigations

Pedestrian alert soundsOpened January 27, 2023, closed August 7, 2023

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

Unintended and Uncontrolled AccelerationOpened February 16, 2010, closed March 1, 2011

On February 16, 2010, the federal safety agency's Office of Defects Investigation (ODI) opened RQ10-003 to determine whether the scope of prior Toyota recalls relating to potential unintended acceleration were sufficiently broad, including, among others, Toyota recalls 07E-082, 09V‑388, 10V‑017, and 10V‑023.the federal safety agency also requested information regarding potential electronic causes of unintended acceleration in Toyota and Lexus vehicles.I. Pedal Interference from Floor mats, Carpet Covers and Plastic Pads in Carpets.During the RQ10-003 investigation, ODI reviewed a large volume of documents to assess whether additional vehicles should be recalled.Following the agency's analysis, the federal safety agency requested that Toyota recall additional vehicles.Toyota complied with the agency's request.The details of these recalls are set forth more fully in Toyota's reports to the federal safety agency pursuant to 49 CFR Part 573.These recalls are as follows:Recall 11V‑112: (1) model year (MY) 2004-2006 Toyota Highlander and Highlander Hybrid; and, (2) MY 2004-2007 Lexus RX330,RX350, and RX400h (hybrid model). The total estimated population under this recall is 769,379 vehicles.This recall remedies potential accelerator pedal entrapment caused by a loose floor carpet cover (trim panel). Recall 11V‑113: (1) MY 2003-2009 through 2009 Toyota 4Runner; (2) MY 2006-2010 Toyota RAV4; and, (3) MY 2008-2011 Lexus LX570.The total estimated population under this recall is 1,381,000 vehicles.This recall supplements recall 09V‑388 and remedies potential accelerator pedal entrapment by an unsecured floor mat.Recall 11V‑115: (1) MY 2006-2007 Lexus GS300 (all wheel drive vehicles); and, (2) MY 2006-2007 Lexus GS350 (all wheel drive vehicles). The total estimated population under this recall is 19,647 vehicles.This recall remedies potential accelerator pedal entrapment caused by inadequate clearance between the pedal linkage and a plastic pad embedded in the vehicle's carpet.II. Potential Electronic Causes of Unintended Acceleration.After the federal safety agency opened RQ10-003, the federal safety agency launched a ten-month study of potential electronic causes of unintended acceleration in Toyota vehicles.the federal safety agency launched the study in the spring of 2010 in light of concerns aired in Congressional hearings.the federal safety agency enlisted engineers at the National Aeronautics and Space Administration (NASA) with expertise in areas such as computer controlled electronic systems, electromagnetic interference and software integrity to assess whether electronic systems or electromagnetic interference played a role in incidents of unintended acceleration in Toyota vehicles.That study has concluded.Two reports are associated with the study and are available on the federal safety agency's website.NASA's report is entitled Technical Support to the federal safety agency on the Reported Toyota Motor Corporation (TMC) Unintended Acceleration (UA) Investigation, NESC Assessment No. TI-10-00618 (Jan. 18, 2011).the federal safety agency's report is entitled Technical Assessment of Toyota Electronic Throttle Control (ETC) Systems (Feb. 2011).Both reports should be read in conjunction with each other. As stated in its report, NASA did not find an electronic cause of large throttle openings that can result in unintended acceleration incidents. the federal safety agency did not find a vehicle-based cause of unintended acceleration incidents other than the physical pedal interference causes that are being addressed by Toyota's recalls. This RQ is closed.

RQ10003

What 2006 Toyota Highlander Hybrid owners say

Most recent owner complaints, unedited.

Filed Dec 12, 2019 · Electrical, Fuel system · 150,000 miles · PR

Tl* the contact owns a 2006 toyota highlander hybrid. The contact stated that the vehicle did not start and the hybrid warning indicator illuminated. The contact also stated that the vehicle was repaired three previous times by naguabo auto toyota (carretera 31 km 3.9, naguabo, pr 00718) regarding the hybrid module. The vehicle was not repaired again. The manufacturer was not notified of the failure. The approximate failure mileage was 150,000.

Filed Mar 20, 2019 · Brakes, Electrical · 175,000 miles · VA

Intermittently, while driving down the road, all of the dash lights come on, there is a high beeping sound, and the brakes stopped functioning properly. The brakes either need to be matched with extreme force or the brakes will slam by barely touching the brake pedal. Toyota acknowledges that this is an issue and offered a warranty extension to owners of this vehicle. I purchased the vehicle after the extension was offered and haven't had issues until recently. I am concerned for not only my safety but the safety of my family. I have been a toyota fan for all of my adult life. However, after dealing with this issue and being quoted $2000 to fix it, I would offer advice to anybody or not to buy a toyota or at least not a toyota hybrid. Buyer and driver beware!

Filed Jun 7, 2018 · Brakes, Driver assistance · DC

First a loud ringing happened and car would not stop. We have serviced car regularly, brakes are new, but car does not stop. Trying to brake at the intersection, stop light and highlander would not stop. Put us in danger almost LED me into accident, was told it was the ABS system and that toyota is aware of this. This is a huge safety design issue and expensive fix toyota needs to fix their design flaws. There is not physical contact or wear and tear on the part for it to fail. Ms. Deborah huston at toyota stone walls the process to get this resolved. She claims toyota is not aware of these issues, but the federal safety agency records show customers have been complaining for a long time and that they know.

Filed May 8, 2018 · Brakes, Electrical · 130,000 miles · TX

I was pregnant and driving with 2 small children when the lights on my dashboard came on about vsc and a loud ringing happened and then I tried to brake at the stop light and they were so difficult to push I barely stopped in time to avoid an accident. Was told it was the ABS system and that toyota is aware of this but put stipulations on an extended warranty rather than recall so it's too late for most to get fixed and be covered. This is a huge safety issue and expensive fix toyota needs to stand behind.

Filed Mar 22, 2018 · Electrical · 84,000 miles · MA

Car has 84,000 miles on it. After a 40 minute hiughway drive, car lost power and stalled. Engine lights "check hybrid system" "check ABS" and "check vcs" came on. Towed to dealer, diagnostic check said the problem was with a wiring harness for the hybrid electrical cable, which suffered from corrosion and thus was leaking voltage. Cost to fix minimum of $3500. Faulty design??

Filed Feb 20, 2018 · Brakes, Driver assistance · 149,500 miles · CA

2006 highlander hybrid, check hybrid system, check vsc light, brake and ABS light all on permanently and my brakes aren't working. I was fortunate noone got hurt.. It was really dangerous when you press the brake and it doesn't stop. ... From what I read ABS accumulator which cost 3k+ to replace and the hybrid inverter which cost 5k+ to replace. The federal safety agency please issue a recall on this issues.

Filed Nov 27, 2017 · Electrical, Engine · 200,000 miles · NY

While driving on the highway 65mph the vehicle lost all power,the check hybrid light was flashing, was able to pull over and stop. Was able to restart vehicle and drive 110 mile home.

Filed Oct 8, 2017 · Brakes, Electrical · 138,000 miles · TX

Abs system failed at 137,000 miles , mechanics stated this should never happen,I was driving when ABS brake light came on and continues to stay on, and on 09/17 my ABS and brake light is on,and when I push brake petal down , my car does not stop. Unable to get car to come to a stop. I recently change my brake pads in august and everything was working perfectly untill septamber 20th 2017

Filed Apr 29, 2017 · Electrical · NC

I am about to purchase an 06 toyota highlander 4x4 hybrid. I received information that the 06 toyota highlander hybrid inverter has serious problems, and that the cost to fully repair this problem is huge. I would like to protect myself from potential problems (like this) by not purchasing any such vehicle. I would also like to know (if this issue is valid) whether dealerships have the ability to be informed of any such vehicle problems, before they sell it on their lot?

Filed Jul 10, 2016 · Electrical, Transmission · 135,000 miles · MA

While driving on a major highway and in the fast lane going approximately 75/80 MPH my 2006 toyota highlander hybrid died and failed to drive. The panel on the dash had a red ! Exclamation point, and said check hybrid system and check vsc system. I was able to navigate my vehicle to the right breakdown shoulder to call for a tow. Tried to start my vehicle several times and it would not start, but the hazard lights and instrument panel continued to light giving evidence my new 12v battery was functioning properly. Called toyota motor USA and asked what recalls they have listed for my vehicle and they asked for my VIN. They told me the electrical inverter assembly was covered for my VIN. They gave me the number of a tow company to call and told me it was covered by toyota and I'd have a rental waiting for me. I had it towed to my local dealership as directed, they fixed several other recall issues but not this one, so when I drove off the lot the car died again. I managed to start the vehicle and drive it back across the highway into the dealership. After speaking with toyota corporation USA again, they apologized and said they misinformed me and that my vehicle was not part of that recall. However, they paid for my tow and for my rental for 5 days (thus far). My case number given from toyota corp is 1607053248. I read online there is a class action suit regarding this issue. Karl and irina gaal vs. Toyota motor sales, u.s.a., inc., a california corporation. Via atty mike arias. Toyota's customer experience has put in a request for me to speak with a supervisor and the toyota dealership's gm in my area is also working on this issue as it's still pending.

Questions about the 2006 Toyota Highlander Hybrid electrical

Does the 2006 Toyota Highlander Hybrid have electrical problems?

Owners have filed 74 complaints about the electrical of the 2006 Toyota Highlander Hybrid, 20% of all its complaints.

At what mileage do 2006 Toyota Highlander Hybrid electrical problems start?

The typical (median) mileage in owner complaints is 114,500 miles.

Was there a recall on the 2006 Toyota Highlander Hybrid electrical?

Yes, 1 recall: 11V342000. Check your VIN to see if your car still needs the free repair.

What year does the Toyota Highlander Hybrid have the most electrical problems?

The Toyota Highlander Hybrid model years with the most electrical complaints are 2006 (74 complaints), 2008 (35 complaints) and 2007 (28 complaints).

Other 2006 Toyota Highlander Hybrid problems

Brakes 137Engine 53Fuel system 53Acceleration 33Driver assistance 26Steering 25Transmission 19Lights 15Visibility 10Airbags 9Suspension 4Tires 4Body 1Seats 1Wheels 1

VIN decoder

See the problems and recalls for an exact car

Buying a used 2006 Toyota Highlander Hybrid?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history