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Forward collision avoidancePart report

2020 Lexus RX Forward collision avoidance Problems

Complaints
3about this part
Share
6%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 3 complaints about the forward collision avoidance of the 2020 Lexus RX, 6% of the 47 complaints for this model year. 2 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.

“I am submitting this correspondence to formally report a serious safety incident involving my 2020 Lexus RX 350 and to request a thorough investigation. On Saturday, February 7, while attempting to park the vehicle, I experienced a sudden loss of control, resulting in the vehicle accelerating forward and colliding with a metal gate. The exact cause of this event is unknown. During the incident, the vehicle’s pre-collision and automatic braking system failed to engage despite an obstruction being present. Additionally, the airbags did not deploy at the time of impact. …”

NHTSA complaint #11718294, filed 2026-02

“I was driving about 75mph on the interstate and there were no vehicles or other objects near me when my car braked on its own as if there were a vehicle/object in close proximity to the front of my vehicle.”

NHTSA complaint #11437443, filed 2021-10

“Just after topping a hill on an Interstate Highway, both lanes of traffic ahead of us came to a sudden and complete stop. I was in left lane and reacted quickly and applied full braking power and managed to stop a foot or 2 from the rear of the stopped car ahead of us. …”

NHTSA complaint #11432569, filed 2021-09

Forward collision avoidance: other model years

YearComplaintsShare of year
202618%
202529%
202458%
202323%
202213%
202146%
202036%
20191132%
201828%
201749%
201515%
201315%
201218%
201023%
200811%
200613%
200115%

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
Body and structure
3 complaints
Fuel system
2 complaints
Back-over prevention (rear camera)
1 complaints
Brakes
1 complaints
Exterior lighting
1 complaints
Transmission and drivetrain
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 27, 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