Hybrid propulsion system: inverter
Risk. The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle.
NHTSA has logged 370 owner complaints about the 2006 Toyota Highlander Hybrid, most often about the service brakes. It is covered by 6 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through January 15, 2026. Updated daily. Photo: Cutlass, CC0.
370 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Service brakes | 76 | 5 |
| Electrical system | 74 | 3 |
| Hybrid propulsion system | 45 | 1 |
| Service brakes, hydraulic | 42 | 6 |
| Vehicle speed control | 33 | 13 |
| Engine and engine cooling | 28 | 3 |
| Engine | 25 | 1 |
| Steering | 25 | 1 |
| Electronic stability control (ESC) | 24 | 1 |
| 16 other systems | 96 | 20 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle.
Risk. IN SOME CASES, THE BELT FOR THE POWER STEERING PUMP MAY BECOME DETACHED FROM THE PULLEY WHICH COULD RESULT IN A LOSS OF POWER STEERING AND A SUDDEN INCREASE IN…
Risk. THE VEHICLE MAY ENTER A FAIL-SAFE/LIMP-HOME MODE THAT LIMITS THE DRIVABILITY OF THE VEHICLE.
Risk. IF THIS OCCURS, THE ACCELERATOR PEDAL MAY TEMPORARILY BECOME STUCK IN A PARTIALLY DEPRESSED POSITION RATHER THAN RETURN TO THE IDLE POSITION.
Risk. INCORRECT LOAD CARRYING CAPACITY MODIFICATION LABELS COULD RESULT IN THE VEHICLE BEING OVERLOADED, INCREASING THE RISK OF A CRASH.
Risk. THIS CONDITION MAY INTERFERE WITH THE ACCELERATOR PEDAL RETURNING TO THE IDLE POSITION INCREASING THE RISK OF A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Toyota.
137kmiles, median
Based on the odometer reading in 72 service brakes complaints. 25% were reported before 100,000 miles.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$2,925median
$8,800median
$9,000median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Highlander Hybrid median. How we score
2006 Toyota Highlander Hybrid 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2006 Toyota Highlander Hybrid, and the recalls they led to.
Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.
I HAVE HAD TO REPLACE THE BRAKE ACTUATOR ON MY 2006 TOYOTA HIGHLANDER HYBRID 3 TIMES SINCE 2014. REPLACING THIS PART IS A $2500 - $3000 REPAIR. THE FIRST TIME, WE PAID OUT OF POCKET. THE SECOND TIME, I WAS TOLD I WOULD HAVE TO PAY OUT OF POCKET AND I DECLINED. PARKED THE VEHICLE FOR ABOUT A YEAR…
WHILE ATTEMPTING TO MAKE A STOP AT AN INTERSECTION DURING CITY DRIVING THE BRAKE PEDAL BECAME VERY HARD TO PRESS DOWN AND SEVERAL WARNING LIGHTS CAME ON MY VEHICLE DASHBOARD. AT FIRST, THE PROBLEM WAS INTERMITTENT BUT PROGRESSIVELY GOT WORST OVER CONTINUED DRIVING. I TOOK MY VEHICLE TO MY LOCAL…
I PURCHASED THE VEHICLE USED IN AUGUST 2018. IN JANUARY, WARNING LIGHTS INDICATED A 'VSC SYSTEM' PROBLEM. THE EVENT OCCURRED WHILE I WAS DRIVING. I RESEARCHED CAR REPAIR WEBSITES AND FORUMS, AND DISCOVERED THAT THIS IS OFTEN A SIMPLE PROBLEM WITH A SENSOR FOR THE FUEL DOOR, OR A LINKAGE IN THE…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.