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Transmission and drivetrainPart report

2020 Lexus RX Transmission and drivetrain Problems

Complaints
1about this part
Share
2%of 47 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 transmission and drivetrain of the 2020 Lexus RX, 2% of the 47 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.

“I own a 2020 Lexus RX 450h with approximately 129,803 miles. The check engine light came on and the vehicle stored diagnostic trouble code P0A2D, which indicates a failure of the drive motor/temperature sensor circuit that is integrated into the transmission/hybrid motor assembly. According to the Lexus dealer’s diagnosis, the temperature control sensor located on the transmission/hybrid drive unit has failed. …”

NHTSA complaint #11723917, filed 2026-03

Transmission and drivetrain: other model years

YearComplaintsShare of year
2026217%
202514%
202458%
20231321%
2022414%
202012%
201926%
201712%
2016414%
2015315%
201418%
201315%
201218%
201113%
201034%
200913%
200857%
200735%
200626%
2005311%
2004513%
2002542%
20011474%
20002586%
19992983%

Other parts of the 2020 Lexus RX

Air bags
21 complaints
Other or unknown
8 complaints
Engine
5 complaints
Electrical system
4 complaints
Tires
4 complaints
Forward collision avoidance
3 complaints
Body and structure
3 complaints
Fuel system
2 complaints
Back-over prevention (rear camera)
1 complaints
Brakes
1 complaints
Exterior lighting
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2020 Lexus RX

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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