Safety Recalls Toyota Is Your Highlander Safe?

Over 550,000 Toyota Highlander SUVs built between 2021 and 2024 are subject to a recall that could leave the second-row seat back unlocked in a crash, putting passengers at risk.

Toyota Recalls 550,000 Vehicles Over Seat Defect

In February 2024 Toyota announced a nation-wide repair programme that will replace the seat-back frame assembly on every Highlander and Highlander Hybrid produced from the 2021 through 2024 model years. The defect stems from a rivet that can shear under impact, allowing the latch to disengage and the seat back to collapse. According to the company’s press release, the recall will cost roughly $30 million in labour and parts - a figure that reflects the scale of the problem and the urgency of the fix.

Dealers across the United States have already begun scheduling free appointments, and owners will not be charged for parts or labour. In my reporting I spoke with a service manager in Ontario who confirmed that the repair takes about 45 minutes and involves installing a reinforced polymer-clad frame that meets the latest NHTSA lock-engagement standards.

“The replacement part, part number PN01234, is designed to prevent any lock-failure even in a 30-km/h side impact,” a senior engineer at Toyota North America told me.

When I checked the filings with the National Highway Traffic Safety Administration, the recall docket listed 550,317 VINs, confirming the manufacturer’s estimate. A closer look reveals that the recall is being processed through the same electronic diagnostics platform that Toyota uses for all safety-critical updates, ensuring that the lock status is verified before the vehicle is returned to the owner.

Key Takeaways

• Recall covers 2021-2024 Highlander and Hybrid models.
• Defect involves a rivet that can let the seat back open.
• Repair is free and takes about 45 minutes.
• Cost to Toyota is roughly $30 million CAD.
• Canada issued a synchronized alert for 80,000 units.

What Years of Toyota Highlanders Are Being Recalled?

The recall window is strictly limited to model years 2021, 2022, 2023 and 2024. Earlier Highlanders - from the 2004-2020 generation - use a different second-row seat architecture and are therefore exempt. Likewise, the 2025 and 2026 model years feature a redesigned latch mechanism that passed the latest ISO-26262 safety tests, so they are not on the recall list.

Vehicle identification numbers provide a quick visual cue. All affected units carry a VIN that begins with 5TGJ for the 2021-2024 series, followed by a plant code and a serial sequence. When I cross-checked a random sample of VINs supplied by a Toyota dealer in Alberta, every one that started with 5TGJ corresponded to a recall notice in the NHTSA database.

Owners can confirm eligibility by entering the 17-character VIN on Toyota’s dedicated recall checker (recall-titles.toyota.com). The tool instantly displays whether the vehicle is subject to the seat-back repair, any other outstanding campaigns, and the nearest authorised service centre. For Canadians, the same portal is mirrored at toyota.ca/recalls, and Statistics Canada shows that about 80,000 Highlanders were sold in Canada between 2021 and 2024, matching the figure issued by the Economic Times for the Canadian alert.

Sources told me that the VIN-based filter is the most reliable way to avoid false positives, especially for owners who imported a 2023 Highlander from the United States into Canada after the recall announcement.

Why the Recall Became One of the Worst Car Recalls

At over 550,000 units, this recall sits in the top five largest U.S. vehicle campaigns of the past decade. MSN reported that early 2026 saw a record 11.6 million recalls across all makes, yet the Highlander’s figure remains one of the few single-model counts to breach the half-million mark.

The technical root cause - a defective rivet that can shear under a 30-km/h side impact - was confirmed by an independent crash lab in Michigan. Their test demonstrated a full-collapse of the second-row seat back, which would leave a child or adult unrestrained and vulnerable to secondary impacts. This failure mode is far more serious than a simple latch mis-alignment because it compromises the structural integrity of the passenger compartment.

Ford experienced a comparable seat-back recall in 2022, but that campaign involved fewer than 200,000 vehicles and was limited to a single trim level. Toyota’s magnitude underscores a systemic oversight in the supplier’s rivet-stamping process, prompting the automaker to launch a “de-resale hunt” that monitors used-car listings for unrepaired units.

When I spoke to a consumer-rights lawyer in Toronto, she warned that owners who ignore the repair risk not only safety hazards but also potential liability in the event of an accident. A court filing in Ontario last month cited the Highlander recall as an example of “failure to remediate a known defect,” reinforcing the legal stakes of non-compliance.

Safety Recalls Check Quick Steps to Verify Your Highlander

Verifying whether your Highlander is part of the recall is straightforward if you follow these steps:

1. Locate the 17-character VIN on the driver’s side dashboard or door jamb.
2. Visit recall-titles.toyota.com and enter the VIN.
3. If the site returns a seat-back repair notice, note the part number PN01234 displayed.
4. Contact your nearest Toyota dealer and quote the part number to ensure the correct component is installed at no charge.
5. Ask the service advisor to run the in-vehicle diagnostics check that confirms lock engagement across all three seat-back positions.

In my experience, owners who schedule the repair within the first 30 days avoid any potential resale depreciation. For those whose vehicles show no visual signs of the “crinkle-flaring can” that some owners associate with the defect, the VIN check still matters because the flaw is internal to the rivet, not visible from the cabin.

If the recall portal indicates a provisional hold - meaning the vehicle is flagged for a future safety campaign - Toyota offers a complimentary one-year service that includes a seat-back inspection during the regular 15,000-kilometre maintenance visit.

Automotive Safety Recall Toyota’s New Commitment

Toyota has pledged to meet the U.S. National Highway Traffic Safety Administration’s zero-defect target for seat-mechanism locks. The remedy includes a factory-reset of the electronic latch controller and the installation of a polymer-reinforced frame that exceeds the minimum ISO-26262 compliance level.

After the repair, the vehicle’s on-board diagnostics will log a “seat-back lock engaged” flag for each of the three recline positions. Owners will receive quarterly telematics reports - a new warranty-enhancement that streams the lock status to Toyota’s cloud platform, allowing the company to confirm compliance until the next 70,000-kilometre service interval.

When I checked the filings with the Ontario Ministry of Transportation, the recall notice explicitly states that any post-repair failure of the seat-back lock will trigger an automatic warranty extension of two additional years, reinforcing Toyota’s confidence in the redesign.

Sources told me that the company also introduced a supplier-audit programme that audits rivet-stamping plants on a monthly basis, a step that industry analysts say could prevent similar defects from surfacing in future models.

Safety Recalls Canada Extending the Highlander Fix Across Borders

While the United States recall covers more than half a million vehicles, Canada’s transport agency issued a synchronized alert in 2023 for roughly 80,000 Highlanders that share the same second-row seat architecture. The Economic Times reported that the Canadian notice mirrors the U.S. technical bulletin, confirming that the defective rivet originates from the same supplier.

Canadian owners can use the same VIN lookup tool hosted on Toyota Canada’s recall website. The portal automatically converts the VIN to the Canadian market specification and displays the nearest authorised service centre, which will perform the same PN01234 replacement at no cost to the owner.

By acting early, Highlander owners in Canada can avoid an estimated resale-value erosion of over $1,500 per vehicle if the recall is ignored for three years, according to a market-analysis firm cited by the transport agency. Statistics Canada shows that the average resale premium for a used Highlander in 2024 was $22,000, so a $1,500 loss represents a 6.8% depreciation - a figure that can be mitigated simply by completing the repair.

In my reporting, I spoke with a Toronto dealership manager who confirmed that they have already processed 12,000 Canadian repairs and that the turnaround time remains under two weeks, even during peak summer service periods.

Frequently Asked Questions

Q: How can I tell if my Highlander VIN is part of the recall?

A: Enter the 17-character VIN on Toyota’s recall-titles website. If the system returns a seat-back repair notice, your vehicle is covered. The site also provides the nearest dealer and part number (PN01234).

Q: Will the repair cost me anything?

A: No. Toyota covers parts and labour for the seat-back frame replacement at any authorised dealership in the United States and Canada.

Q: Is the recall limited to specific model years?

A: Yes. Only 2021-2024 Highlander and Highlander Hybrid SUVs are affected. Earlier models and the 2025-2026 redesign are exempt.

Q: What safety risk does the defective seat back pose?

A: The rivet can shear in a side impact, causing the seat back to unlock and collapse. This removes the restraint for rear-row passengers, increasing the chance of injury.

Q: How does the recall affect my vehicle’s resale value?

A: Ignoring the repair can reduce resale value by roughly $1,500 in Canada after three years. Completing the free fix preserves the vehicle’s market price and avoids buyer-concern.