2010 Lexus RX450H Brakes Problems
- Complaints
- 2about this part
- Share
- 15%of 13 total for the year
- Median mileage
- 38,834miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the brakes of the 2010 Lexus RX450H, 15% of the 13 complaints for this model year. Where a mileage was given, the median is 38,834 miles. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Lexus rx450 was traveling down a one-way road and approached a stop sign going 35 MPH. After running through the stop sign during late hours of the night, the Lexus drove directly into a dark private parking lot, continuing at the 35 MPH, bouncing through a deep pothole at the parking lot entrance (breaks were pushed but not engaged) which LED to the collision with a perpendicular, properly parked limo. No brake impressions on the ground although brakes were pushed. Air bags did deploy. Passenger was knocked out, sustained a concussion and had to be pulled out of vehicle. …”
NHTSA complaint #10621593, filed 2014-08, 45,000 miles“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. …”
NHTSA complaint #10499934, filed 2013-02, 32,669 milesRelated service bulletins
- 10181806Sep 8, 2020RL: Lexus has received reports regarding the Brake Booster and Brake Booster Pump Assemblies on certain 2010 ? 2012 model year RX450H vehicles. These reports have indicated…
- 10181801Sep 8, 2020DP: Lexus has received reports regarding the Brake Booster and Brake Booster Pump Assemblies on certain 2010 ? 2012 model year RX 450h vehicles. These reports have indicated…
- 10181736Sep 8, 2020RL: Lexus has received reports regarding the Brake Booster and Brake Booster Pump Assemblies on certain 2010 ? 2012 model year RX450H vehicles. These reports have indicated…
- 10179790Aug 31, 2020TSB: Some 2010 ? 2012 model year RX 450H vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning light(s) are on and/or a Check VSC message displays…
- 10179746Aug 31, 2020TSB: Some 2010 ? 2012 model year RX 450H vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning light(s) are on and/or a Check VSC message displays…
- 10205319Feb 21, 2013Brake Pedal Force Gauge SST for Parking Brake Inspection.
- 10133849Feb 21, 2013A new Special Service Tool (SST 09709-00002) has been introduced to aid in the inspection procedure for certain vehicles equipped with a floor pedal-type parking brake system…
Brakes: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2010 | 2 | 15% |
Other parts of the 2010 Lexus RX450H
3 complaintsElectrical system
3 complaintsEngine
3 complaintsFuel system
2 complaintsEngine cooling
1 complaintsHybrid propulsion system
1 complaintsSeat belts
1 complaintsSteering
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2010 Lexus RX450H
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology