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2021 Subaru Legacy airbags problems

moderate Owners of the 2021 Subaru Legacy have filed 4 NHTSA complaints about the airbags at roughly $1,100 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See airbags across all vehicles →

Complaints
4
Recalls
1
Avg fix
$1,100
airbags complaints on the Subaru Legacy, by model year
Model yearairbags complaints
2017 Legacy 6
2021 Legacy (this page) 4
2024 Legacy 3

Related recalls

severe NHTSA 24V227000 March 22, 2024

Subaru of America, Inc

An air bag that does not deploy during a crash can increase the risk of injury.

Fix: Dealers will replace the ODS sensors on the front passenger seat, free of charge. Owner notifications were mailed February 3, 2025. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRA-24.

Is there a fix? Manufacturer service bulletins

The manufacturer has issued service bulletins covering airbags on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.

Service Bulletin WRA-24R Mar 2026

Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2020-2022 model year Legacy and Outback vehicles to replace all (four) of the Occupant Detection System (ODS) sensors on the front passenger seat.

full bulletin at NHTSA ↗
Service Bulletin WRA-24R Jun 2025

Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2020-2022 model year Legacy and Outback vehicles to replace all (four) of the Occupant Detection System (ODS) sensors on the front passenger seat.

full bulletin at NHTSA ↗
Service Bulletin WRA-24R Mar 2025

Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2020-2022 model year Legacy and Outback vehicles to replace all (four) of the Occupant Detection System (ODS) sensors on the front passenger seat. Updates to the bulletin are to the power seat service procedure.

full bulletin at NHTSA ↗
Service Bulletin WRA-24 Feb 2025

Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2020-2022 model year Legacy and Outback vehicles to replace all (four) of the Occupant Detection System (ODS) sensors on the front passenger seat.

full bulletin at NHTSA ↗
Service Bulletin 18-224-24R Jul 2024

This bulletin announces the service manual correction when diagnosing occupant detection sensor failure.

full bulletin at NHTSA ↗

Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.

What owners are reporting 3 most recent

airbags · filed 11/29/2024

A Recall was issued Mar 22, 2024 for a dangerous safety issue. AN AIR BAG That Does NOT Deploy During A Crash CAN Increase THE Risk OF Injury. Remedy Dealers Will Replace THE ODS Sensors ON THE Front Passenger Seat, Free OF Charge. Interim Letters Informing Owners OF THE Safety Risk Were Mailed MAY 17, 2024. Owners Will Receive A Second Letter Once THE Remedy IS Available. Owners MAY Contact…

airbags · filed 11/12/2024

Subaru has failed to remedy recall on airbags.

airbags · filed 06/11/2024

The contact owns a 2021 Subaru Legacy. The contact received notification of NHTSA Campaign Number: 24V227000 (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 reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not…

Had airbags trouble with your 2021 Subaru Legacy? File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.

Common questions

How serious is the airbags problem on the 2021 Subaru Legacy?

It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $1,100 and most owners catch it before it causes a breakdown.

At what mileage does the airbags typically fail?

Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.

What does it cost to fix?

Independent shops typically charge around $1,100 for airbags repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.

Are there any recalls related to airbags?

Yes — 1 active recall(s) cover airbags issues on this vehicle. Recall fixes are always free regardless of mileage or warranty status. Use the VIN decoder at the top of the page to check if your specific vehicle is affected.

Related

Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database. Verify the raw federal record at nhtsa.gov/vehicle/2021/Subaru/Legacy. Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are independent-shop national averages and may differ in your area. Some links on this page are affiliate links.
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