The Used Car Index

2021 Toyota Avalon problems

NHTSA lists 21 complaints for the 2021 Toyota Avalon, 1 of them mention a crash and 0 mention a fire. 0 complaints mention an injury, with 0 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as TOYOTA AVALON.

At a glance

Complaints
21
With crash
1
With fire
0
With injury (complaints)
0
Injuries
0
Deaths
0
Recalls
2
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
999,901
Investigations
0
Open investigations
0
Manufacturer communications
170

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
AIR BAGS1257.1%
ENGINE419.0%
VEHICLE SPEED CONTROL314.3%
FORWARD COLLISION AVOIDANCE29.5%
SERVICE BRAKES29.5%
BACK OVER PREVENTION14.8%
ELECTRICAL SYSTEM14.8%
POWER TRAIN14.8%
SEAT BELTS14.8%
TIRES14.8%
Top subsystems
SystemSubsystemComplaints
FORWARD COLLISION AVOIDANCEADAPTIVE CRUISE CONTROL2
BACK OVER PREVENTIONREARVIEW SYSTEM BRAKING1
ELECTRICAL SYSTEMINSTRUMENT CLUSTER/PANEL1
FORWARD COLLISION AVOIDANCEAUTOMATIC EMERGENCY BRAKING1
POWER TRAINAUTOMATIC TRANSMISSION1

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags

These labels are model-generated, not NHTSA data.

Failure modes
LabelCountShare of taggedMean confidence
restraint or airbag1047.6%0.87
electrical electronic314.3%0.87
loss of control314.3%0.93
mechanical failure29.5%0.99
unclear29.5%0.99
noise or comfort14.8%0.97
Severities
LabelCountShare of taggedMean confidence
moderate1047.6%0.82
low733.3%0.60
high29.5%0.73
none29.5%0.79

Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 21 tagged complaints of 21 complaints (100.0%).

Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.

Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.

Recalls

See new recalls and investigations this week.

2 recalls.

23V865000

Date: 2023-12-20. Systems: AIR BAGS.

Defect: 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 (excerpt)

Consequence: An air bag that does not deploy during a crash increases the risk of injury. (excerpt)

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 Le (excerpt)

Do not drive: No. Park outside: No.

20V734000

Date: 2020-11-25. Systems: AIR BAGS, STEERING.

Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Toyota Avalon and 2020 Avalon Hybrid, RAV4, and RAV4 Hybrid vehicles. Breakaway pins within the steering column, designed to absorb energy and reduce injury during a crash, could have been damaged during production, possibly affecting the performance of the driver's air bag in the event of a crash. As such, these ve (excerpt)

Consequence: In the event of a crash, an air bag that does not perform as designed can increase the risk of injury. (excerpt)

Remedy: Toyota will notify owners, and dealers will replace the steering column, free of charge. The recall began December 18, 2020. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 20TB17/20TA17. (excerpt)

Do not drive: No. Park outside: No.

Investigations

0 investigations; 0 open.

Manufacturer communications

170 manufacturer communications.

Communications by system
SystemCount
EQUIPMENT49
ELECTRICAL SYSTEM43
STRUCTURE36
ENGINE26
ENGINE AND ENGINE COOLING17
UNKNOWN OR OTHER5
AIR BAGS4
BACK OVER PREVENTION4

11037186

Date: 2026-08-11. Type: Warranty Program/Extension. Systems: ENGINE.

Although the flow shut-off valve is covered by Toyotaa s New Vehicle Limited Warranty for 36 months or 36,000 miles (whichever comes first), we at Toyota care about the customersa ownership experience. Toyota is providing coverage for repairs related to Flow Shut-off Valve Coolant Leak.

11029896

Date: 2026-02-27. Type: Service Bulletin/Repair Instructions. Systems: ENGINE.

OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.

11028726

Date: 2026-01-30. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.

11028722

Date: 2026-01-28. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

Some 2018 a 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.

11028712

Date: 2026-01-07. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

Some 2005 a 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to provide general guidelines and procedur

11022949

Date: 2025-08-07. Type: Service Campaign. Systems: ENGINE.

The specific condition covered by this program is for a small engine coolant leak that can occur from the flow shut-off valve that can allow coolant to drip on other parts of the vehicle. This can cause "Engine Maintenance Required" to be displayed on the instrument cluster or cause the A/C not to f

11020670

Date: 2025-06-25. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

Some 2021 a 2022 model year Avalon, 2018 a 2024 Camry, 2019 a 2025 model year Corolla, 2022 a 2025 model year Corolla Cross, and 2019 a 2025 model year RAV4 vehicles with A25A-FKS and M20A-FKS engines may have a MIL ON condition with one or more of the following Diagnostic Trouble Codes (D

11020668

Date: 2025-06-19. Type: Service Bulletin/Repair Instructions. Systems: ENGINE.

Some 2018 a 2021 model year Toyota vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an a Engine Maintenance Requireda message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coola

11020657

Date: 2025-06-13. Type: Service Campaign. Systems: ELECTRICAL SYSTEM.

The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.

11019332

Date: 2025-04-02. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
AVALON21

Same model, other years

All model years | All Toyota models

Other Toyota models, 2021

Sources

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