VehicleVerdict

2006 Toyota Highlander Hybrid problems

Verdict · NHTSA data

One of the years to avoid

With 481 complaints filed to NHTSA — about 53.4 times the median Highlander Hybrid year — the 2006 model ranks #1 of 22 Highlander Hybrid years for complaint volume. It lands on the years-to-avoid list. Reports tied to this model year include 2 deaths and 10 injuries, per the complaint records themselves.

Brakes leads the complaint categories with 139 reports (29% of the total).

481

NHTSA complaints

6

Recalls

3

Investigations

45

Crash-involved

12

Fires reported

10

Injuries

2

Deaths

NCAP overall

How does 2006 compare to other Highlander Hybrid years?

See all Highlander Hybrid years to avoid →

What are the most common 2006 Toyota Highlander Hybrid problems?

ComponentComplaintsShare
Brakes13929%
Electrical System10021%
Engine5311%
Fuel System5311%
Speed Control337%
Steering255%
Transmission204%
Lighting153%
Visibility & Wipers122%
Other102%
Airbags92%
Tires & Wheels51%
Suspension41%
Body & Structure10%
Seats10%
Climate Control (A/C & Heat)10%

Does the 2006 Toyota Highlander Hybrid have recalls?

6 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

13V396000Fuel SystemSeptember 4, 2013 · 133,081 units

Defect

Toyota is recalling certain model year 2006-2010 Highlander hybrid vehicles manufactured February 16, 2005, through July 29, 2010; and model year 2006-2008 Lexus RX400h vehicles manufactured February 23, 2005, through December 2, 2008. The Intelligent Power Module (IPM) inside the inverter module may contain transistors that have higher operating temperatures than the solder can support and the transistors may be heat damaged by the solder. 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.

Consequence

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 will notify owners, and dealers will replace the IPM free of charge. Owners may contact Toyota at 1-800-331-4331. Vehicles that had their IPM replaced under recall 11V-342 are not affected by this campaign.

11V539000EngineNovember 9, 2011 · 420,326 units

Defect

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004 AVALON VEHICLES; 2004 AND 2005 CAMRY, CAMRY SOLARA, HIGHLANDER, AND SIENNA VEHICLES, 2006 HIGHLANDER HYBRID; 2004 AND 2005 LEXUS ES330 AND RX330; AND 2006 LEXUS RX400H VEHICLES MANUFACTURED FROM JUNE 1, 2004 THROUGH MARCH 31, 2005, EQUIPPED WITH THE 1MZ-FE OR 3MZ-FE ENGINE. THE AMOUNT OF ADHESIVE AGENT APPLIED BETWEEN THE OUTER RING AND THE TORSIONAL RUBBER DAMPER (INNER RING) IN THE CRANKSHAFT PULLEY MAY BE INADEQUATE. IF THE ADHESIVE IS INSUFFICIENT, THERE IS A POSSIBILITY THAT THE OUTER RING MAY BECOME MISALIGNED AND IT MAY NOT PROPERLY ROTATE WITH THE INNER RING, CAUSING NOISE AND/OR ILLUMINATION OF THE BATTERY DISCHARGE INDICATOR LIGHT.

Consequence

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 STEERING EFFORT, INCREASING THE RISK OF A CRASH.

Remedy

TOYOTA WILL NOTIFY OWNERS, AND DEALERS WILL CHECK THE CRANKSHAFT PULLEY TO IDENTIFY WHETHER IT WAS PRODUCED BY THE U.S. SUPPLIER. IF SO, THE DEALER WILL REPLACE THE PULLEY WITH A NEW ONE AT NO CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING EARLY JANUARY 2012. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

11V342000Electrical SystemJune 29, 2011 · 82,273 units

Defect

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.

Consequence

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.

11V112000Speed ControlFebruary 24, 2011 · 769,379 units

Defect

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004-2006 HIGHLANDER, HIGHLANDER HYBRID, AND MODEL YEAR 2004-2007 LEXUS RX330, RX350, AND RX400H VEHICLES. IF THE FORWARD RETENTION CLIP USED TO SECURE THE FLOOR CARPET COVER, WHICH IS LOCATED IN FRONT OF THE CENTER CONSOLE, IS NOT INSTALLED PROPERLY THE COVER MAY LEAN TOWARD THE ACCELERATOR PEDAL AND INTERFERE WITH THE ACCELERATOR PEDAL ARM.

Consequence

IF THIS OCCURS, THE ACCELERATOR PEDAL MAY TEMPORARILY BECOME STUCK IN A PARTIALLY DEPRESSED POSITION RATHER THAN RETURN TO THE IDLE POSITION. A STUCK ACCELERATOR PEDAL MAY RESULT IN UNINTENDED AND SUSTAINED VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP, INCREASING THE RISK OF A VEHICLE CRASH.

Remedy

DEALERS WILL REPLACE THE FLOOR CARPET COVER WITH A NEWLY DESIGNED ONE FREE OR CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING MARCH 2011. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

09V223000OtherJune 15, 2009 · 27,080 units

Defect

TOYOTA IS RECALLING 27,080 MODEL YEAR 2005 THROUGH 2010 PASSENGER CARS BUILT FROM SEPTEMBER 1, 2005 TO MAY 4, 2009. THESE VEHICLES WERE NOT EQUIPPED WITH LOAD CARRYING CAPACITY MODIFICATION LABELS WHICH FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS."

Consequence

INCORRECT LOAD CARRYING CAPACITY MODIFICATION LABELS COULD RESULT IN THE VEHICLE BEING OVERLOADED, INCREASING THE RISK OF A CRASH.

Remedy

TOYOTA WILL NOTIFY OWNERS AND PROVIDE THEM WITH A NEW, ACCURATE LABEL TO BE INSTALLED OVER THE INACCURATE LABEL FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 18, 2009. OWNERS MAY CONTACT TOYOTA AT 1-888-270-9371.

06V253000Speed ControlJuly 13, 2006 · 367,594 units

Defect

ON CERTAIN SPORT UTILITY AND HYBRID VEHICLES, THE TWO RETAINING CLIPS FOR THE DRIVER'S SIDE FORWARD CENTER CONSOLE CAN BECOME LOOSE. IF BOTH CLIPS SEPARATE FROM THE FLOOR CARPET COVER, THE COVER MAY LEAN TOWARD THE ACCELERATOR PEDAL, CAUSING INTERFERENCE WITH THE ACCELERATOR PEDAL ROD.

Consequence

THIS CONDITION MAY INTERFERE WITH THE ACCELERATOR PEDAL RETURNING TO THE IDLE POSITION INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL REPLACE THE TWO FLOOR CARPET COVER RETAINING CLIPS FREE OF CHARGE. THE RECALL BEGAN ON JULY 24, 2006, AND SHOULD BE COMPLETED BY EARLY SEPTEMBER 2006. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331 OR LEXUS AT 1-800-255-3987.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

TL* THE CONTACT OWNS A 2009 TOYOTA HIGHLANDER HYBRID. THE CONTACT STATED THAT THE BRAKES FAILED AND CAUSED A CRASH. THE CONTACT APPLIED THE BRAKES, BUT THE VEHICLE ACCELERATED INTO ANOTHER VEHICLE. THE VEHICLE WAS REPAIRED, BUT THE CONTACT STATED THAT THE FAILURE CONTINUED TO OCCUR. THE FAILURE…

Complaint filed with NHTSA · Brakes · February 14, 2009 · crash

SLIPPERY CONDITION CAUSED TRACTION CONTROL IN VEHICLE TO DEACTIVATE COMPLETE 4WD DRIVE TRAIN, PREVENTING ME FROM BEING ABLE TO AVOID FROM SLIDING DOWN DIRECTLY ONTO A POST. IF IT DIDN'T COMPLETELY DISABLE THE VEHICLE, I WOULD HAVE BEEN ABLE TO CONTINUE TO MANEUVER AWAY FROM THE OBSTACLE. *TR

Complaint filed with NHTSA · Electrical System · March 2, 2010 · crash

THERE WAS FIRE IN THE INVERTER ASSEMBLY. THE WIRING HARNESS FOR THE INVERTER AND THE TRANSMISSION WERE COMPLETELY COOKED AND MELTED. THE PROFESSIONAL OPINION OF A TOYOTA NATIONAL ENGINEER IS THAT THE GENERATOR IN THE TRANS AXLE SURGED AND CAUSED A FIRE MELTING THE COMPONENTS. HOW CAN THIS GO…

Complaint filed with NHTSA · Engine · May 14, 2014 · fire

TL* THE CONTACT OWNS 2006 TOYOTA HIGHLANDER HYBRID. THE CONTACT WAS DRIVING 10 MPH WHEN THE CONTACT CRASHED INTO A CURB AND THE POWER STEERING FAILED. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE DEALER CONFIRMED THAT THE POWER STEERING AND THE HYBRID COMPUTER SYSTEM FAILED. THE MANUFACTURER WAS…

Complaint filed with NHTSA · Fuel System · November 30, 2011 · crash

2006 TOYOTA HIGHLANDER HYBRID. CONSUMER STATES UNINTENDED ACCELERATION CAUSED A CRASH. *TGW THE CONSUMER STATED SHE WAS WAITING IN LINE WITH HER FOOT ON THE BRAKE, WHEN SUDDENLY HER VEHICLE ACCELERATED AND CRASHED INTO THE VEHICLE IN FRONT OF HER. THE OTHER PARTIES IN THE OTHER VEHICLE CLAIMED TO…

Complaint filed with NHTSA · Speed Control · May 4, 2009 · crash

2006 Toyota Highlander Hybrid — common questions

Is the 2006 Toyota Highlander Hybrid reliable?

NHTSA data argues against it: 481 complaints put the 2006 model at #1 of 22 Highlander Hybrid years. It is one of the Highlander Hybrid years to avoid.

What are the most common 2006 Highlander Hybrid problems?

According to NHTSA complaint data, the leading problem areas are brakes (139 complaints), electrical system (100 complaints), engine (53 complaints).

Does the 2006 Toyota Highlander Hybrid have recalls?

Yes — NHTSA lists 6 recall campaigns affecting the 2006 Toyota Highlander Hybrid. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Is the 2006 Toyota Highlander Hybrid under NHTSA investigation?

NHTSA opened 3 investigations into this model year; all are now closed.

Which Toyota Highlander Hybrid years should you avoid?

Based on complaint rates and open investigations, the Highlander Hybrid years to avoid are 2006, 2008, 2007, 2009. The cleanest record among Highlander Hybrid years belongs to 2025.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.