Does a Software Update Count as a Repair Attempt Under California Lemon Law?

Yes. In California, a software update performed by the dealer to fix a problem you reported can count as a repair attempt under the lemon law. The law looks at whether you gave the manufacturer a chance to fix the defect, not whether the technician used a wrench or a laptop. If the dealer reflashes a module, reprograms the transmission or updates the infotainment system because you complained about a problem, that visit is a repair opportunity. Over-the-air (OTA) updates pushed to your car remotely are less clear, so you should still get the problem documented on a repair order.

Why a software update can be a repair attempt

California’s lemon law, the Song-Beverly Consumer Warranty Act, requires a manufacturer to replace the vehicle or refund your money if it cannot fix a warranty defect after a reasonable number of attempts (Civil Code section 1793.2(d)(2)). The statute does not say a repair has to involve new parts. Courts focus on the opportunities you gave the manufacturer to fix the car. As the California civil jury instructions explain, relying on Oregel v. American Isuzu Motors, your main job as the owner is to give the manufacturer a reasonable chance to repair the vehicle. Whether the dealer uses that chance well is not your burden.

Modern cars are run by software. Transmissions shift according to programmed tables. Driver-assistance systems, cameras, screens, battery management and even brakes depend on computer modules. When one of these systems misbehaves, the factory fix is often a software update issued through a technical service bulletin. That update is the manufacturer’s attempt to cure the defect, so it counts the same way a part replacement would.

The same update, again and again

In our experience, it is common to see the dealer perform the same software update five or six times without the problem going away. The dealer reports that the update was installed, the car goes home, and the hesitation, stalling, screen freeze or warning light comes back a few days later. Each of those visits is another opportunity the manufacturer had to fix the car. A repeated update that never works is strong evidence that the defect has not been repaired.

Under Civil Code section 1793.22(b), a new vehicle is presumed to be a lemon if, within 18 months of delivery or 18,000 miles (whichever comes first), the same problem has been subject to repair four or more times, a problem likely to cause death or serious injury has been subject to repair two or more times, or the car has been out of service for repairs for more than 30 days in total. Software update visits can count toward these numbers. The presumption is only one way to prove your case, and you can still qualify outside of the 18-month window.

Over-the-air updates: be careful

Many vehicles now receive updates wirelessly. Many manufacturers push software to cars parked in the driveway. These updates create a documentation problem. When an update arrives overnight without a service visit, there may be no repair order, no record of your complaint, and nothing showing that the update was meant to fix your problem. A manufacturer may later argue that an OTA update was routine maintenance, not a repair attempt.

Whether an OTA update counts as a repair attempt has not been clearly settled, and it depends on the facts. To protect yourself:

• Do not rely only on OTA updates. If the problem continues after an update, schedule a service visit and present the car to an authorized repair facility.
• Report the problem in writing first. Use the manufacturer’s app, service portal or email so there is a dated record of your complaint before the update arrives.
• Save the release notes. Screenshot the update notice and any notes that mention your issue.
• Ask for a repair order or service record. If a remote technician pushes an update for your complaint, ask for written confirmation, a service ticket number or an invoice that describes the concern and the fix.

The goal is a paper trail that ties each update to a specific complaint about a specific defect.

What makes a software visit count on paper

A repair order is the most important document in a lemon law case. California law requires the dealer to give you a copy of the work order or repair invoice whenever warranty service is performed (Civil Code section 1793.1(a)). Read it before you leave. A useful repair order shows:

• Your complaint, in your words, such as “Transmission jerks and hesitates when accelerating from a stop.”
• The mileage in and out, and the date in and out.
• What the technician did, for example “Performed software update per bulletin” or “Reprogrammed transmission control module.”
• Any bulletin, campaign or recall number.

If the repair order says only “customer states” with no work listed, or leaves out your complaint, ask the service advisor to correct it before you sign. If they refuse, write your own short note, date it and keep a copy.

Practical steps if your car keeps getting software updates

1. Write down every symptom. Note the date, time, speed, weather and what warning lights or messages appeared.
2. Record it safely. Have a passenger take video of a frozen screen, warning message or rough shift. Never film while driving.
3. Bring it in each time the problem returns. Do not wait for it to get worse. In our experience, waiting too long is the biggest mistake owners make.
4. Keep every repair order. Store paper copies and photos in one folder. Ask for the invoice even when the visit was “no charge.”
5. Check for recalls and bulletins. Run your VIN through our VIN recall check. A software recall on your car may relate to the same problem.
6. Count days out of service. Days the car sits at the dealer waiting for an update or parts can count toward the 30-day measure. See our page on the 30-day rule.
7. Talk to a lawyer. A lemon law attorney can review your repair orders and tell you whether your history already qualifies.

What you can recover

If your vehicle qualifies, the manufacturer must either replace it or refund what you paid, including collateral charges such as sales tax, license and registration fees, plus incidental damages such as reasonable towing and rental car costs you actually incurred. The manufacturer may subtract a mileage offset based on the miles you drove before you first brought the car in for the defect. Use our California lemon law calculator for an estimate, and read how the mileage offset is calculated. Software problems on electric vehicles raise their own issues, covered in our article on electric vehicle lemon law in California.

If the dealer told you nothing was wrong after an update, read what “operating as designed” really means. If the update was part of a recall, see whether recall repairs count as repair attempts.

Local help

Our office is in Westwood, and we represent owners across the state. If you live in Southern California, you can meet with a Los Angeles lemon law attorney or handle everything by phone and email.

Talk to a California lemon law attorney

If your vehicle is still under warranty and the problem keeps coming back, call 877-536-6620 for a free case review with a California lemon law attorney. You pay nothing, win or lose. We are paid only if you win, and the manufacturer pays our fees, including in settlements. If a case is lost, our firm covers the costs. We handle cases in English and Spanish.

Frequently Asked Questions

Does a software update count as a repair attempt in California?

Yes, a dealer software update performed in response to your complaint is generally treated as a repair opportunity. What matters is that you gave the manufacturer a chance to fix the defect.

What if the dealer installs the same update several times?

Each visit can count as a separate repair attempt. In our experience, the same update repeated five or six times without a fix is strong evidence the defect was never repaired.

Do over-the-air updates count as repair attempts?

This is less settled. An OTA update often creates no repair order, so report the problem in writing and bring the car in for service if the problem continues.

What should a repair order say after a software update?

It should list your complaint in your words, the dates and mileage in and out, and what was done, such as reprogramming a module under a bulletin number.

Can software problems make a car a lemon?

Yes. If a software defect substantially impairs the use, value or safety of the car and the manufacturer cannot fix it after a reasonable number of attempts, the lemon law can apply.

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