2021 Lexus ES Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 28 verified NHTSA owner complaints, 1 federal safety recalls, and interquartile failure mileage telemetry.
The 2021 Lexus ES receives a 8/10 MazicBay Reliability Index based on 28 verified NHTSA federal complaints and 1 safety recalls. The primary reported failure mode is Airbag Occupant Detection & Inflator Defect Reports with a median failure point at 55,000 miles (IQR: 35,000 – 75,000 mi). Out-of-warranty repairs benchmark at $400 – $1,200 .
6.7 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
1 Active / Free Remedies
Top Reported Problem Clusters (3)
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“The contact owns a 2021 Lexus ES-300H. The contact received notification of NHTSA Campaign Number: 23V865000 (Air Bags); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a rea...”
“The contact owns a 2021 Lexus ES 300H. The contact received notification of NHTSA Campaign Number: 23V865000 (Air Bags). The contact called the dealer for over a year for parts availability updates and was informed that parts were not yet available. The contact stated that the...”
“Recall on my vehicle has been out for 1.5 years. Dealer states no parts yet & that I should be fine. But I don’t feel safe if my passenger air bag won’t deploy in any emergency.”
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“The contact owns a 2021 Lexus ES. While the contact's wife was driving at unknown speeds, the messages stating "vehicle notification system, a malfunction in the vehicle notification system has been detected, contact dealer", and "notification system malfunction visit your dea...”
“Power steering malfunction with red steering wheel sign Car doesnot turn either side Power steering low Visit your dealer”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“The contact owns a 2021 Lexus ES. While the contact's wife was driving at unknown speeds, the messages stating "vehicle notification system, a malfunction in the vehicle notification system has been detected, contact dealer", and "notification system malfunction visit your dea...”
Official NHTSA Safety Recalls (1)
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.
Pre-Purchase Inspection Checklist for 2021 Lexus ES
Before purchasing a used 2021 Lexus ES, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 1 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2021 Lexus ES
Is the 2021 Lexus ES a reliable used car?
The 2021 Lexus ES earns a 8/10 MazicBay Reliability Index based on 28 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2021 Lexus ES?
The leading complaint category is Airbag Occupant Detection & Inflator Defect Reports, with a median failure point around 55,000 miles (IQR: 35,000 – 75,000 mi).
Are there free recall repairs available for the 2021 Lexus ES?
Yes, the NHTSA records 1 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

