2010 Lexus RX450H Hybrid propulsion system Problems
- Complaints
- 1about this part
- Share
- 8%of 13 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the hybrid propulsion system of the 2010 Lexus RX450H, 8% of the 13 complaints for this model year.
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.
“Cpsc: Lexus hybrid: consumer stated while driving at highway speed, the engine shut down and the a warning message of hybrid engine brake and awd failure illuminated on the dashboard. The accelerator stopped functioning and the consumer had to pull over to the shoulder. The garage reported the fuel pump and the fuel solenoid had failed. Both needed to be replaced along with the vapor recovery system.”
NHTSA complaint #10806989, filed 2015-11Related service bulletins
- 10093537Dec 17, 2015Lsb: this bulletin includes basic procedures for preforming a rescue charge on ni-mh high voltage (hv) batteries. This bulletin should be used in conjunction with the repair…
Hybrid propulsion system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2010 | 1 | 8% |
Other parts of the 2010 Lexus RX450H
3 complaintsElectrical system
3 complaintsEngine
3 complaintsBrakes
2 complaintsFuel system
2 complaintsEngine cooling
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