NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

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.

Data Grade: MEDIUM0 Odometer Verified EntriesMethodology
Executive AI Defect Summary

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: 35,00075,000 mi). Out-of-warranty repairs benchmark at $400 – $1,200 .

Lexus ES PlatformLexus ES Series
DLC Port: Directly under driver dash, left side of steering column

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
8 / 10

6.7 complaints / 10k sold

NHTSA Owner Complaints
28

Verified US federal records

Safety Severity Grade
Elevated Risk

Crash, fire & stall audit

Federal Safety Recalls
1

1 Active / Free Remedies

Switch ES Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (3)

Ranked by NHTSA Complaint Frequency
#1 AIRBAGS & SAFETY RESTRAINTSMedium Severity89% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

25
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11705688 • Filed: 12/17/2025

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...

ODI #11690558 • Filed: 09/30/2025

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...

ODI #11670339 • Filed: 06/30/2025

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.

#2 STEERING & SUSPENSIONCritical Severity85% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

2
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (2)
ODI #11585513 • Filed: 04/26/2024

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...

ODI #11537243 • Filed: 08/08/2023

Power steering malfunction with red steering wheel sign Car doesnot turn either side Power steering low Visit your dealer

#3 BRAKING SYSTEM & ABSCritical Severity84% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

1
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (1)
ODI #11585513 • Filed: 04/26/2024

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...

Safety Enforcement

Official NHTSA Safety Recalls (1)

100% Free Dealer Repair
NHTSA Campaign #23V865000Reported: 20/12/2023

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.

Safety Consequence: An air bag that does not deploy during a crash increases the risk of injury.
Manufacturer Remedy: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.

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:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

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.

3. Federal Recall Completion Check

Verify that all 1 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

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: 35,00075,000 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.