Federal auto safety regulators escalated oversight across the American automotive sector on Tuesday as the National Highway Traffic Safety Administration (NHTSA) opened a formal investigation into more than 1.2 million Ford Explorer SUVs over inadvertent side-airbag deployments, while Honda announced a nationwide recall of 635,808 vehicles due to an electric power steering (EPS) software defect. Alongside the safety actions, Honda also unveiled a landmark $3 billion Central Ohio hybrid manufacturing investment, underscoring a rapid industry pivot toward hybrid powertrains in late 2026.
The wave of federal vehicle safety bulletins sparked a massive surge in U.S. Google searches on Tuesday evening for Ford Explorer NHTSA investigation 2026, Honda steering recall 635,000 vehicles, 2021–2026 Ford Explorer airbag recall, and Honda $3 billion Ohio hybrid plant.
Why NHTSA Is Investigating 1.2 Million Ford Explorer and Police Interceptor SUVs
According to documents filed by NHTSA's Office of Defects Investigation (ODI), the preliminary evaluation covers 1,214,000 model-year 2021 through 2026 Ford Explorer retail SUVs as well as Ford Police Interceptor Utility cruisers operated by state and municipal law enforcement agencies nationwide.
Safety investigators opened the probe after receiving multiple field incident reports alleging that seat-mounted side torso airbags deployed unexpectedly without a collision—in several cases while vehicles were parked, idling, or traveling over minor road imperfections. Because airbag inflators discharge high-temperature gases within milliseconds, several occupants and law enforcement officers reported sustaining severe second- and third-degree thermal and chemical burns to their arms, necks, and upper torsos.
Key details from Tuesday's federal automotive safety actions and industry announcements include:
* 1.2 Million Ford Explorers Under Review: Covers model years 2021–2026 Ford Explorer and Police Interceptor Utility SUVs equipped with front seat-mounted side airbag modules.
* Wiring Harness Chafing Suspected: Preliminary engineering reviews suggest that repeated seat adjustments and heavy duty-belt wear in police cruisers may chafe seat wiring harnesses, creating an electrical short that triggers the airbag squib.
* 635,808 Honda Vehicles Recalled in the U.S.: Affects popular late-model Honda sedans, crossovers, and hybrids whose Electric Power Steering (EPS) control unit software can misread torque sensor signals and abruptly disable power steering assist while driving.
* Toyota 2026 C-HR Electric SUV Recall: Separately, Toyota issued a safety recall for 8,521 model-year 2026 C-HR electric SUVs over an inverter software fault that can cause a sudden loss of motive power at highway speeds.
* Honda's $3 Billion Central Ohio Hybrid Plant: Capitalizing on hybrid vehicles reaching 30 percent of its U.S. sales mix, Honda committed $3 billion to build a flexible Central Ohio assembly complex capable of producing 240,000 hybrid and electric vehicles annually.
Inside the Honda 635,808-Vehicle Electric Power Steering Recall
Honda's recall filing with NHTSA warns that an internal software logic error inside the electric power steering electronic control unit (ECU) can falsely trigger a fail-safe shutdown when driving over uneven pavement or executing rapid steering maneuvers. When the EPS assist cuts out, the driver is left with heavy manual steering—particularly dangerous at low speeds in intersections or during emergency lane-change maneuvers—accompanied by an amber steering wheel warning light on the digital instrument cluster.
Authorized Honda dealerships will reprogram the EPS control module with updated fault-tolerance software free of charge. Owner notification letters are scheduled to begin mailing in December, and drivers can verify whether their specific vehicle is included immediately by entering their 17-digit Vehicle Identification Number (VIN) at NHTSA.gov/recalls.
How Hybrid Demand Inspired Honda's $3 Billion Ohio Manufacturing Bet
While battery-electric vehicle (BEV) adoption has faced charging infrastructure bottlenecks and high financing rates across North America in 2026, consumer demand for gas-electric hybrid SUVs and sedans has reached an all-time high. Honda executives noted Tuesday that hybrids now account for roughly one-third of the automaker's total U.S. showroom volume, prompting the $3 billion Central Ohio plant expansion designed to switch seamlessly between hybrid-electric and full battery-electric architectures on the same assembly line.
What Ford Explorer and Honda Owners Should Do Right Now
Ford stated Tuesday that its engineering teams are cooperating fully with NHTSA investigators to identify the root cause of the inadvertent side-airbag deployments. Until a formal recall remedy is issued, fleet managers and Explorer owners who observe an illuminated airbag readiness warning light on their dashboard are advised to have the vehicle inspected immediately at a certified Ford service center and avoid placing objects or aftermarket seat covers over the outer bolsters of the front seats.
Frequently Asked Questions
Which Ford Explorer models are included in the November 2026 NHTSA airbag investigation?
The NHTSA investigation covers approximately 1.2 million model-year 2021 through 2026 Ford Explorer SUVs and Ford Police Interceptor Utility vehicles across the United States.
Why did Honda recall 635,808 vehicles in November 2026?
Honda recalled 635,808 U.S. vehicles because a software error in the electric power steering (EPS) control module can unexpectedly disable power steering assistance while driving, increasing the risk of a crash.
How can I check if my Ford Explorer or Honda is affected by a safety recall?
Locate your 17-digit Vehicle Identification Number (VIN) on your registration card or lower driver-side windshield and enter it at NHTSA.gov/recalls for free real-time recall status.