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Hyundai Recall: 421K Vehicles Unexpected Braking Risk in US

Hyundai has recalled 421,078 Santa Cruz and Tucson vehicles in the U.S. over a software defect causing the Forward Collision-Avoidance system to brake unexpectedly, raising crash risk.

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Hyundai recalls about 421,000 Santa Cruz and Tucson models after software bug causes unexpected braking

Hyundai is recalling about 421,078 Santa Cruz and Tucson (2025–2026) vehicles in the U.S. after a front-camera software bug can trigger the Forward Collision-Avoidance system to apply brakes unexpectedly, increasing crash risk; owner notices start July 17.

Key takeaways

  • Scope: About 421,078 U.S. vehicles — certain 2025–2026 Hyundai Santa Cruz, Tucson, Tucson Hybrid and Tucson Plug-In Hybrid models.
  • Defect: A front-camera software error can cause the Forward Collision-Avoidance (FCA) system to initiate braking when no collision is imminent, increasing rear-end crash risk.
  • Reported impacts: Hyundai logged 376 reports (Oct. 28, 2024–Apr. 27, 2026); NHTSA cites four crashes and four alleged injuries tied to unexpected braking.
  • Fix: Dealers will install a free front-camera software update; owner letters begin July 17. Check VINs at the NHTSA recall lookup or the Hyundai owner recall information.

What happened

According to the National Highway Traffic Safety Administration (NHTSA), a software bug in the front camera may cause the Forward Collision-Avoidance (FCA) system to apply the brakes when it should not. NHTSA classifies this as a safety defect because unintended automatic braking can increase the risk of a crash. (Source: NHTSA recall report)

What the recall covers

The recall affects certain 2025 and 2026 Hyundai Santa Cruz and Tucson vehicles that use the front camera for the FCA system. The front-camera software can mistakenly detect a risk and prompt automatic emergency braking when no collision is imminent, which can slow or stop the car suddenly and raise the chance of a vehicle behind striking the Hyundai from the rear.

Details on incidents and reports

Hyundai received 376 reports tied to unexpected or improper FCA operation between Oct. 28, 2024, and Apr. 27, 2026. While most reports did not indicate crashes, four complaints described situations where the Hyundai braked and was struck from behind; those four reports claimed four injuries.

NHTSA treats these crashes as evidence the software issue creates a real-world safety risk, not merely an annoyance.

NHTSA’s documentation clarifies the defect is in the software that governs when automatic emergency braking is applied, not in the mechanical braking hardware. Therefore, the remedy is a software update rather than parts replacement. (Source: NHTSA recall report)

Fix and timing

Hyundai will instruct dealers to load updated front-camera software intended to prevent false or premature FCA activations. Dealers will perform the update free of charge. Owner notification letters are scheduled to begin mailing on July 17. Owners can confirm recall status and schedule service by checking their VIN on the NHTSA recall lookup or the Hyundai owner recall information, or by calling Hyundai customer service at 1‑855‑371‑9460.

Regulatory context and NHTSA’s role

NHTSA oversees vehicle safety and can compel recalls or require manufacturer action when a defect poses an unreasonable risk. In this case, NHTSA’s review of complaints and Hyundai’s records led to the formal recall; the agency treats unintended automatic braking as a safety defect because it can cause secondary crashes, such as rear-end collisions. Owners can search the public database by VIN at the NHTSA recall lookup.

How this fits with other recent Hyundai recalls

This FCA software recall follows another recent Hyundai recall — more than 54,000 Elantra Hybrid vehicles for a hybrid power control unit defect that could overheat and spark a fire. The two recalls involve different systems and remedies but together highlight multiple safety issues the automaker is addressing. (Sources: Hyundai owner recall information; NHTSA recall lookup)

What owners should do now

  • Check recall status: Use the NHTSA recall lookup or the Hyundai owner recall information and enter your VIN.
  • Watch for the letter: Owner notification letters are expected to mail beginning July 17.
  • Schedule the update: Contact your local Hyundai dealer to arrange the free software update if your vehicle is affected.
  • Drive cautiously until fix: Leave extra space behind your car, be alert for sudden decelerations, and document any repeated unexpected braking; report incidents to Hyundai and NHTSA.

Implications for the Inland Empire, California

Economic impact: Inland Empire dealers (Riverside and San Bernardino counties) could see increased demand for service bays and technicians as owners schedule free updates, possibly creating short-term appointment backlogs.

Traffic and safety: Unexpected braking can raise rear-end collision risk on busy corridors (I-215, SR-60, SR-91). Drivers should maintain safe following distances and avoid sudden lane changes near affected vehicles.

Political and consumer effects: The recall may prompt local officials to press for clearer oversight of automated driving features and influence consumer trust in Hyundai; used-car buyers should verify VINs before transactions.

Sources and where to get help

Reporting based on NHTSA recall documentation and Hyundai recall notices.

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Steve Adams

Steve Adams is a senior transportation analyst for Times Media Service, based in the Washington bureau. Adams covers transportation, including automotive industry trends, new vehicle models and the changes shaping how people drive. Adams holds a master's degree in journalism and media communication and grew up in Fort Collins, Colorado.

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