100%, or all 94,320 vehicles, are being recalled by Toyota and Subaru for a defrosting issue related to the heating, ventilation, and air conditioning (HVAC) systems in the impacted vehicles.
It is somewhat uncommon for a vehicle recall to be impacting every vehicle of a given year, make, and model, so this recall is notable for that reason.
In this article, we discuss other specifics about this recall based on National Highway Traffic Safety Administration (NHTSA) documentation, including what’s causing the defect, which vehicles are impacted, why this recall is taking place at all, and how manufacturers will fix the issue for vehicle owners.
Continue reading to find out more!
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What’s Causing the Toyota Defrosting Defect?
According to investigations by the manufactures, this defect is caused by a glitch in the HVAC control software.
This glitch can cause the HVAC system to enter a failsafe mode that stops the heater from functioning and therefore impacts the defroster function.
When the defroster fails, it can impact the ability of the driver to clear frost from the windshield, which makes it more difficult to see out of the windshield and observe the road.
In cases where there is no frost on the windshield and the defroster is not necessary, this defect does not impact the driving or owning experience of these impacted vehicles.

Which Models Are Experiencing Defroster and Defogger Issues
Subaru, Toyota, and Lexus vehicles are impacted by this defect and are experiencing these defroster related issues.
The 2023, 2024, and 2025 Subaru Solterra vehicles are impacted, as are 2023, 2024, and 2025 Lexus RZ vehicles. 2023, 2024, and 2025 Toyota BZ4X vehicles are the other class of cars impacted by this recall.
In all of these vehicle groups, every single vehicle is impacted by this recall and potentially contains the defect.
How Defroster Failures Create Dangerous Visibility Problems
Defroster failures result in the driver not being able to use the defroster systems and clear sight impairing frost from the windshield.
When a windshield has frost on it, it becomes significantly more difficult to see through it. That visibility impairment combined with the other features which come from cold and icy weather can be incredibly dangerous for both drivers and others on the road.
Even the visibility impairment on its own, though, can be very dangerous if drivers decide to drive with frost on their windshield.
How the Manufacturers Plan to Fix the Defroster Glitch
The various manufacturers involved in this case plan to address the glitch as most recalls begin, with letters being sent to dealers and vehicle owners to notify them of the recall taking place.
Those letters were sent to dealers on or around September 4, 2025. For owners, letters are expected to arrive in early November 2025.
Once owners receive their letters, they will be instructed on the available remedy and how to acquire it. According to NHTSA documents, the remedy is expected to be an update to the HVAC control software.
This remedy comes free of charge to consumers, and owners who already paid to have the problem repaired can seek reimbursement through Toyota’s General Reimbursement plan.
What to Do if Your Windows Still Fail to Defrost After the Repair
If your windows continue to fail to defrost after the repair has taken place, or if your vehicle spends an extended stay under repair in the shop, your vehicle could be classified as a lemon.
Lemon laws exist in most states and serve to protect consumers from manufacturers selling them defective cars.
The lemon law provides a structured way for consumers to seek relief when they purchase or lease a vehicle that turns out to be defective beyond repair.
The process starts when the owner discovers a recurring issue that impacts the car’s safety, performance, or value.
The owner must return the vehicle to the dealership or an authorized repair center and allow the manufacturer several chances to correct the defect.
If the issue persists after a reasonable number of repair attempts, or if the vehicle spends a lengthy amount of time in the shop, it may qualify as a lemon under state law.
Once these conditions are met, the consumer typically needs to notify the manufacturer in writing. This notice serves as a formal statement that the defect remains unresolved and that the vehicle should be considered a lemon.
Detailed documentation is critical at this stage—repair orders, receipts, and records of communication with the dealer all serve as proof of the ongoing problem.
Without these records, it can be challenging to meet the legal requirements needed to move forward with a claim.
If the manufacturer acknowledges the defect, it may offer a settlement such as a buyback, a replacement vehicle, or financial compensation.
However, if the manufacturer disputes the claim or refuses to provide fair relief, the consumer may need to pursue arbitration or a lawsuit.
Arbitration can be quicker but sometimes favors the manufacturer, while litigation allows the courts to step in and may provide broader remedies.
As the prevailing party, the auto manufacturer is required to pay for the consumer’s attorneys fees and costs making proceeding with a lemon law an easy financial decision.
Contact the Lemon Law Experts for Help with Your Toyota, Lexus, or Subaru
If your vehicle has a defect that the dealer just can’t seem to fix, you don’t have to keep dealing with the stress and uncertainty.
The lemon law was created to give you real protection and a path toward relief. An experienced lemon law attorney, like those at the Lemon Law Experts, can review your case, explain your options, and fight to secure a buyback, replacement, or financial compensation.
Let our team assist you in bringing your claim and reduce your stress while we fight for your compensation.
Contact us today, either by calling (877) 885-5366 or submitting an online contact form on our website!
Citations
- National Highway Traffic Safety Administration, Part 573 Safety Recall Report, U.S. Department of Transportation. https://static.nhtsa.gov/odi/rcl/2025/RCLRPT-25V577-7766.pdf. Accessed September 16, 2025.
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