Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.
2006 Lexus RX Hybrid recalls
Hybrid propulsion system: inverter
NHTSA campaign 13V396000 · reported September 4, 2013 · Toyota Motor Engineering & Manufacturing · 133,081 vehicles potentially affected
- The problem
- 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.
- The 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.
- The fix
- 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.
Engine and engine cooling
NHTSA campaign 11V539000 · reported November 9, 2011 · Toyota Motor Engineering & Manufacturing · 420,326 vehicles potentially affected
- The problem
- 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.
- The 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 steering effort, increasing the risk of a crash.
- The fix
- 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.
Electrical system
NHTSA campaign 11V342000 · reported June 29, 2011 · Toyota Motor Engineering & Manufacturing · 82,273 vehicles potentially affected
- The problem
- 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.
- The 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.
- The fix
- 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.
Vehicle speed control: accelerator pedal
NHTSA campaign 11V112000 · reported February 24, 2011 · TOYOTA MOTOR NORTH AMERICA, INC. · 769,379 vehicles potentially affected
- The problem
- 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.
- The risk
- 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.
- The fix
- 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.
Vehicle speed control: accelerator pedal
NHTSA campaign 06V253000 · reported July 13, 2006 · TOYOTA MOTOR NORTH AMERICA, INC. · 367,594 vehicles potentially affected
- The problem
- 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.
- The risk
- This condition may interfere with the accelerator pedal returning to the idle position increasing the risk of a crash.
- The fix
- 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.
What owners report
Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.
Mar 6, 2023 · Power train · 125,000 miles
The contact owns a 2006 Lexus RX400H. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. Additionally, the vehicle failed to shift into park(P). The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was not made aware of the…
Jan 4, 2023 · Hybrid propulsion system · 134,000 miles
The contact owns a 2006 Lexus RX400H. The contact stated while driving at various speeds, the vehicle stalled while depressing the accelerator pedal. There were several warning lights illuminated on the instrument panel. The contact had taken the vehicle to an independent mechanic who was unable to determine the cause…
Aug 2, 2022 · Service brakes · 100,000 miles
The contact owns a 2006 Lexus RX400H. The contact stated that the vehicle would emit abnormal sounds long after the vehicle was parked. Additionally, the contact stated while driving 10 MPH, the brake pedal was depressed but failed to respond. The contact stood on the brake and the vehicle finally responded. The brake…
Jan 31, 2022 · Electrical system · 150,000 miles
The contact owns a 2006 Lexus RX400H. The contact stated that while driving at 50 MPH, the "All-Wheel Drive and Hybrid System Failure" warning messages were displayed. The vehicle was taken to an independent mechanic and diagnosed with inverter assembly failure. The vehicle was not repaired and remained with the…
Jan 13, 2022 · Service brakes · 190,000 miles
The contact owns a 2006 Lexus RX400H. The contact stated while driving at various speeds, the brake pedal would depress to the floorboard without proper braking functionality. The contact stated that the ABS, traction control, service brakes, and several other unknown warning lights were illuminated. The vehicle was…
Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received March 6, 2023.