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2010 Lexus RX450H

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 11 of 13 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Air Bags. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports0 fire reports3 injury reports

What owners actually said

13 reports
40,000 miles · Dec 23, 2013
Air BagsSeat BeltsCrashInjury

TL* THE CONTACT OWNS A 2010 LEXUS RX 450H. THE CONTACT STATED THAT ANOTHER VEHICLE CRASHED INTO THE FRONT PASSENGER 'S SIDE OF THE VEHICLE. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A UTILITY POLE. THE SEAT BELTS FAILED TO RESTRAIN THE OCCUPANTS AND THE FRONT AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED CHEST …

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TL* THE CONTACT OWNS A 2010 LEXUS RX 450H. THE CONTACT STATED THAT ANOTHER VEHICLE CRASHED INTO THE FRONT PASSENGER 'S SIDE OF THE VEHICLE. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A UTILITY POLE. THE SEAT BELTS FAILED TO RESTRAIN THE OCCUPANTS AND THE FRONT AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED CHEST INJURIES AS A RESULT. A POLICE REPORT WAS NOT FILED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS DESTROYED AND TOWED TO A SALVAGE LOT. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 40,000. UPDATED 02/11/2014 *BF THE CONSUMER WAS HIT BY A VEHICLE, THAT RAN A RED LIGHT. SHE WAS THEN PUSHED INTO A UTILITY POLE, AND THE FRONT END WAS CRUSHED. THE AIR BAGS DID NOT DEPLOY. ALSO, THE SHOULDER PORTION OF THE SEAT BELT, DID NOT RESTRAIN HER, AND SHE HIT THE STEERING WHEEL.

NHTSA ODI #10557015

32,669 miles · Feb 25, 2013
Electrical SystemFuel System, OtherService Brakes, Hydraulic

1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED IT OFF, AND RE-STARTED. ENGI…

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1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED IT OFF, AND RE-STARTED. ENGINE WAS UNSTABLE AND THE RPM WAS OSCILLATING. THE HYBRID SYSTEM WAS NOT FUNCTIONING. VEHICLE WAS TOWED TO DEALERSHIP. DIAGNOSIS: FAULTY FUEL PUMP. MAINTENANCE ACTION: R&R FUEL PUMP, FILTER, & SUCTION PLATE. VEHICLE WAS RETUNED ON 1/19/13. ON 2/10/13 THE SAME EXACT SITUATION OCCURRED AGAIN. VEHICLE WAS TOWED TO DEALERSHIP. DIAGNOSIS: FAULTY FUEL PUMP/SYSTEM. MAINTENANCE ACTION: PENDING. DEALERSHIP IS WORKING WITH LEXUS ENGINEERS AND TESTING VARIOUS THEORIES. AS OF 2/25/13, THE VEHICLE IS STILL AT DEALERSHIP. ACCORDING TO MAINTENANCE RECORDS, SAME SITUATION OCCURRED ON 8/27/12 (PREVIOUS OWNER). DIAGNOSIS: FAULTY FUEL PUMP. MAINTENANCE ACTION: R&R FUEL PUMP, FILTER, & SUCTION PLATE. HISTORICALLY ' NO ACCIDENTS AND ALL SERVICES AND MAINTENANCE PERFORMED BY DEALERSHIP. *TR

NHTSA ODI #10499934

33,000 miles · Oct 10, 2012
Vehicle Speed Control

TL* THE CONTACT OWNS A 2010 LEXUS RX450 HYBRID. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO THE DEALER FOR REPAIRS UNDER NHTSA CAMPAIGN ID NUMBER: 12V305000 (VEHICLE SPEED CONTROL: ACCELERATOR PEDAL). THE CONTACT STATED THAT THE VEHICLE DID NOT EXHIBIT ANY ACCELERATION FAILURES PRIOR TO THE RECALL REPAIR. THE CONTACT STATED…

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TL* THE CONTACT OWNS A 2010 LEXUS RX450 HYBRID. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO THE DEALER FOR REPAIRS UNDER NHTSA CAMPAIGN ID NUMBER: 12V305000 (VEHICLE SPEED CONTROL: ACCELERATOR PEDAL). THE CONTACT STATED THAT THE VEHICLE DID NOT EXHIBIT ANY ACCELERATION FAILURES PRIOR TO THE RECALL REPAIR. THE CONTACT STATED THAT AFTER THE REPAIR WHILE PARKING, THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE CONTACT HAD TO PLACE THE VEHICLE INTO NEUTRAL IN ORDER TO STOP THE ACCELERATION FAILURE. THE VEHICLE WAS TAKEN TO THE DEALER BUT HAD NOT BEEN INSPECTED. THE VIN WAS NOT AVAILABLE. THE FAILURE AND THE CURRENT MILEAGES WERE 33,000.

NHTSA ODI #10479597

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

DP22005 · Pedestrian Alert Sounds

Opened Jan 27, 2023 · Closed Aug 7, 2023

Status: closed (inferred from source dates) · Electrical System:propulsion System

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 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, NHTSA 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 NHTSA 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 NHTSA regarding the subject matter of the petition.