There are 1 stored owner reports matching the driver assist & adas leading-label group for the 2021 Lexus ES in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)The contact owns a 2021 Lexus ES350. The contact stated while accelerating from a stop, the brakes inadvertently was activated. The automatic braking system engaged and the vehicle had to be shifted to park, turned off, and restarted to operate correctly. The contact stated that several unknown warning lights illuminated. The vehicle was not taken to a dealer or independent mechanic for diagnostic testing or repairs. The contact stated that several months later the failure recurred. The contact stated that while turning out of a parking lot the automatic braking system engaged and the vehicle had to be turned off and restarted to operate correctly. The dealer was notified of the failure and informed the contact that if the failure did not occur on the way to the dealer there was nothing that they could do. The vehicle was taken to the dealer after the 5th failure and the dealer was unable to determine a cause for the failure. The manufacturer was notified of the failure and sent a field technician to the dealer who was also unable to determine the cause of the failure. A case was opened with the manufacturer. The approximate failure mileage was 8,000. Consumer called several times to speak to a case manager but not able to reach a field tech for over a month.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
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.