Start with the records. Repair orders, warranty documents, mileage, and days out of service are more useful than general assumptions about whether a vehicle qualifies.
If your dashboard keeps lighting up with the same warning over and over—check engine, airbag, ABS, battery, or ADAS sensors—you’re not alone. Persistent warning lights can signal a defect that isn’t being fixed, even after multiple dealer visits. This article explains how California’s lemon law treats ongoing warning-light problems and when it may be time to speak with a lemon law lawyer at ZapLemon for a personalized consultation.
Persistent Warning Lights: What California Law Says
California’s lemon law, formally the Song-Beverly Consumer Warranty Act, protects consumers when a vehicle has a defect that substantially impairs use, value, or safety and the manufacturer cannot repair it within a reasonable number of attempts during the warranty period. Persistent warning lights—especially those tied to safety systems like airbags, brakes, steering, or advanced driver assistance—can point to a qualifying “nonconformity” if they continue despite proper repair opportunities. The key is that the problem appears under the manufacturer’s warranty and the automaker (usually through an authorized dealer) has a fair chance to fix it.
California also has a “lemon law presumption” that can make it easier to show your vehicle may be a lemon if certain conditions occur within the first 18 months or 18,000 miles, whichever comes first. Examples include: two or more repair attempts for a defect likely to cause death or serious injury; four or more attempts for the same problem; or 30 or more cumulative days out of service for repairs. These are not hard-and-fast requirements—cars can still qualify outside these benchmarks—but they illustrate how the law views persistent issues like recurring warning lights.
In real life, warning lights can stem from complex electrical or software faults: wiring harness shorts, sensor failures, control module glitches, or software that needs updates. A “check engine” light with repeated misfires, an airbag light that returns after module replacements, or an EV battery warning that reappears following software flashes are common scenarios. If the light keeps returning and the vehicle continues to spend time in the shop, California law may offer remedies such as repurchase or replacement—depending on the facts and subject to the statute’s requirements. This article is informational only; a case-specific evaluation is necessary to understand your options.
When to Call a Lemon Law Lawyer at ZapLemon
Consider contacting a lemon law lawyer at ZapLemon if the same warning light reappears after multiple dealer repairs, the vehicle has been in the shop for extended periods, or the defect involves critical safety systems. It’s also wise to reach out if you’re being told “no problem found,” yet the light keeps returning, or if a software update temporarily clears the light but it comes back days later. Early advice can help you understand next steps, timelines, and the kind of documentation that strengthens your position.
Before you call, gather helpful records. Save all repair orders, work summaries, and parts lists; ask the dealer for printouts of diagnostic trouble codes (DTCs); take photos or short videos of the warning lights; and keep a log of dates, mileage, and days out of service. Avoid clearing codes yourself, if possible, because it may erase data that helps document the issue. Confirm your warranty status, including any certified pre-owned coverage, and keep purchase or lease documents handy. These practical steps can make your consultation more productive.
A ZapLemon attorney can explain how California’s lemon law generally applies to recurring warning-light problems and what options might be available under the Song-Beverly Act. Every case turns on its facts—the nature of the warning, repair history, warranty coverage, and how the defect affects use, value, or safety. While no outcomes can be promised, a consultation can help you understand the process, timelines, and what evidence typically matters in lemon claims involving persistent warning lights.
Need a case-specific review?
Use the case-review form to share the warranty, repair orders, dates, mileage, and supporting facts an attorney would need to evaluate, or call (844) 927-5366.
Attorney advertising. General information is not legal advice and does not create an attorney-client relationship. No result is promised or guaranteed.