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Electrical systemPart report

2010 Lexus RX Hybrid Electrical system Problems

Complaints
2about this part
Share
25%of 8 total for the year
Median mileage
105,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2010 Lexus RX Hybrid, 25% of the 8 complaints for this model year. Where a mileage was given, the median is 105,000 miles.

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.

“Vehicle sat in my driveway overnight during a heavy rain that turned into freezing rain. The next morning when I went to start the car a warning came on to check the hybrid system. When called, Lexus said the vehicle had to be towed to the dealership for inspection/repair. …”

NHTSA complaint #11083871, filed 2018-04, 105,000 miles

“Hybrid vehicle + kelsey ignition = deadly combination. We accidentally left our 2010 Lexus rx450h in the garage with the ignition on and turned in for the night. Since it is a hybrid, it makes no sound - even when running . So we were unaware the ignition was still on. Much later in the evening, after the battery had depleted, the gas engine came on, filling our garage with carbon monoxide. Had I not gone back out to retrieve something from the garage and noticed that by this time the car's gas engine was running, I likely wouldn't be writing this e-mail. …”

NHTSA complaint #10437757, filed 2011-11

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2017440%
2016114%
2015360%
2011217%
2010225%
200859%
2007814%
20062919%

Other parts of the 2010 Lexus RX Hybrid

Brakes
2 complaints
Engine
2 complaints
Fuel system
2 complaints
Engine cooling
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2010 Lexus RX Hybrid

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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