NHTSA Owner Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 2024 Lexus RX. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
I have purchased a new Lexus RX 350 2024 from South County Lexus in Mission Viejo in March 2024. Upon completion of the purchase, I was informed that I get only one key for the car as there is a shortage of the keys. I was told that it will take a few months to get a 2nd key. Now it is June 6, 2024. I called the Lexus dealership as well as corporate office. I was informed that I probably will get the key in August 2024. I find it absolutely unacceptable. It creates a safety hazard when a 2nd key is not available.
I started to notice that when in reverse or coming to a brake at low speeds, the brake pedal and car starts to vibrate/stutter. I have driven hybrids for the last 5 years and never had this issue before. It is very strange that the car vibrates when coming to a stop and it is on going. It happens and then it stops, but always starts up again.
The contact owns a 2024 Lexus RX Hybrid. The contact stated that after the husband parked the vehicle on the street while visiting the hospital, the husband later discovered that the vehicle had caught on fire and burned and the fire department was called to the scene and extinguished the flames. The origin of the fire was not yet determined. A fire report was not yet available. The vehicle was not yet towed away. The manufacturer and local dealer were not contacted regarding the incident. The failure mileage was 3,000.
The car comes with proactive driver assist. The system when activated will cause the car to unexpectedly turn the wheel and lunge usually left if the system suspects you are going off of track. It works even on unmarked 2 lane country roads. Very disconcerting and dangerous. My wife was then subsequently in a serious accident on a slippery and snowy night that totaled the car. We are not convinced that the proactive driver assist system was the cause of the accident but can't help but think it may have been a contributing factor to the accident. Her car swerved into the oncoming lane on a unmarked (snow covered) highway.
gas gauge very inaccurate. manual calls for 'low fuel' at 2.6 gallons, actually comes on between 7 -8 gallons left in tank. Dealer accepts it is a problem but has no solution. attempting to get full range may leave car out of gas on highway, since gauge cannot be trusted.
The contact owns a 2024 Lexus RX350H. The contact stated that while the vehicle was started, the Forward Collision Avoidance system and air bag warning lights illuminated. The vehicle was taken to a dealer for 17 days, where it was diagnosed that a software update was needed. The vehicle was not repaired. The manufacturer was made aware of the failure and the contact was informed that there was no fix for the failure. The failure mileage was 1,020.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Aug 30, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.