2006 Lexus rx400h
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2006 Lexus rx400h is worth — from official NHTSA and EPA data. 2 on record.
2006 Lexus rx400h at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2006 Lexus rx400h recalls 0
No NHTSA safety-recall campaigns are on record for the 2006 Lexus rx400h.
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
2006 Lexus rx400h common problems
The most-reported problem areas across all 186 owner complaints filed with NHTSA — and what to check before you buy.
2006 Lexus rx400h MPG & running costs
Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.
Estimated 5-year cost to own
A rough guide to what running a 2006 Lexus rx400h costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Investigations & service bulletins
NHTSA defect investigations 3
Pedestrian alert sounds Closed
NHTSA 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 NHTSA.gov 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…
NHTSA #DP22005 · Electrical System · opened Jan 2023 · closed Aug 2023Hybrid inverter failure - vehicle stall Closed
In a June 29, 2011 letter to NHTSA, Toyota submitted a Defect Information Report regarding a safety recall of certain Toyota Highlander Hybrid and Lexus RX400h vehicles to address a defect condition with the hybrid inverter assembly (NHTSA Recall No. 11V-342). Toyota's letter identified a defect related to inadequately soldered transistors on the Intelligent Power Module (IPM) of some of the subject vehicles that cou…
NHTSA #PE11005 · Hybrid Propulsion System · opened Feb 2011 · closed Jul 2011Unintended and Uncontrolled Acceleration Closed
On February 16, 2010, NHTSA'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. NHTSA also requested information regarding potential electronic causes of unintended acceleration in Toyota and Lexus vehicles. I.…
NHTSA #RQ10003 · Vehicle Speed Control, Electrical System · opened Feb 2010 · closed Mar 2011An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.
Manufacturer service bulletins 171
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 171.
Some 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to pr…
Bulletin L-SB-0030-24 Rev2 · Structure · Dec 2025Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to pr…
Bulletin L-SB-0030-24 Rev1 · Structure · Jul 2024Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to pr…
Bulletin L-SB-0030-24 Rev1 · Structure · Jul 2024Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to p…
Bulletin L-SB-0030-24 · Structure · Jun 2024Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to p…
Bulletin L-SB-0030-24 · Structure · Jun 2024Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the presence of small, r…
Bulletin L-SB-0020-24 · Structure · Apr 2024To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and initial rust before th…
Bulletin L-SB-0023-24 · Structure · Apr 2024The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicle surface, especiall…
Bulletin L-SB-0024-24 · Structure · Apr 2024Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood, roof, and decklid,…
Bulletin L-SB-0022-24 · Structure · Apr 2024Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure in this bulletin to re…
Bulletin L-SB-0021-24 · Structure · Apr 2024Source: NHTSA Office of Defects Investigation, listed for the RX400H FWD/AWD. Model-year data, not specific to one car.