Toyota Recalls Highlander and Highlander Hybrid Vehicles Over Seat Back Locking Issue

Source: NHTSA · United States

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Toyota is recalling approximately 550,007 Highlander and Highlander Hybrid vehicles from model years 2021-2024 because second-row seat backs may fail to lock, increasing injury risks.

What this NHTSA vehicle recall tells you, and what most readers miss

This notice was issued by NHTSA on March 12, 2026 and geographically references United States. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Vehicle Recalls — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NHTSA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NHTSA vehicle recall is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

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What Happened

Toyota Motor Engineering & Manufacturing has issued a recall for certain 2021-2024 Highlander and Highlander Hybrid vehicles. The manufacturer identified a defect where the second-row seat backs may fail to lock into position during seat back adjustment.

Which Products Are Affected

This recall affects approximately 550,007 units. The following models and years are included:

  • Toyota Highlander: 2021, 2022, 2023, 2024
  • Toyota Highlander Hybrid: 2021, 2022, 2023, 2024

What You Should Do

Owners of the affected vehicles should contact Toyota’s customer service at 1-800-331-4331. Toyota's internal reference numbers for this recall are 26TB06 and 26TA06. Authorized dealers will replace the return springs in the seat back recliner assemblies free of charge. Owner notification letters are expected to be mailed by April 20, 2026.

Why This Matters

A seat back that fails to lock properly may not adequately restrain an occupant during a vehicle crash. This failure significantly increases the risk of injury to passengers in the second row.

Source

Information provided by the National Highway Traffic Safety Administration (NHTSA), Campaign Number 26V128000.

Original source: NHTSA Official Notice ↗

All Vehicle Recalls →

Frequently Asked Questions

Common questions about this NHTSA vehicle recall.

What is this NHTSA vehicle recall about?
Toyota is recalling approximately 550,007 Highlander and Highlander Hybrid vehicles from model years 2021-2024 because second-row seat backs may fail to lock, increasing injury risks.
Which agency issued this alert?
This alert was issued by NHTSA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects United States. Check with NHTSA for the most current geographic scope.
Where can I find more Vehicle Recalls updates?
Browse the full Vehicle Recalls feed on Areazine at areazine.com/recalls/vehicles/ for the latest updates from NHTSA and other agencies.