California’s lemon law does cover used cars, but only when a dealer or distributor sold the vehicle with an express written warranty. The used car lemon law in California lives in Civil Code Section 1795.5, which applies the Song-Beverly Consumer Warranty Act’s new-car obligations to the seller of a used vehicle whenever that seller provides a written warranty at the time of sale. If you bought from a private party, or you bought “as-is” with a proper written disclaimer, you almost certainly have no claim.
When the Law Covers Your Used Car
Two things have to be true. First, you bought or leased the vehicle from a retail seller or distributor, not from a private individual. Private sales in California are treated as as-is transactions, and the seller carries no lemon law liability even if the car fails the next day. Second, the sale included an express written warranty. That can be the dealer’s own warranty, a certified pre-owned plan, or any other written promise to repair or replace defective parts during a stated period.
If the dealer sold the car as-is and followed the proper disclosure rules, Song-Beverly protections generally do not apply.1California Legislative Information. California Civil Code 1792 – 1795.96 Consumer Warranties A valid as-is disclaimer has to be conspicuous and in writing, and it has to tell you in plain language that the entire risk of quality and performance is on you and that you will pay for any repairs. A verbal comment at the sales desk doesn’t do it.
When an express warranty is in place, Section 1795.5 also sets how long the implied warranty of merchantability lasts: the same duration as the express warranty, with a floor of 30 days and a ceiling of three months from the sale.2California Legislative Information. California Code Civil Code 1795.5 If the written warranty is silent on duration, the implied warranty defaults to that three-month maximum.
Coverage extends to cars, trucks, SUVs, and vans used for personal, family, or household purposes, and to used vehicles leased through a retail dealer.
Your Claim Runs Against the Dealer, Not the Manufacturer
This is the single most important thing to understand about used car claims in California. Under Section 1795.5, the warranty obligations fall on whoever provided the written warranty on the used vehicle.2California Legislative Information. California Code Civil Code 1795.5 Buy a used Honda from an independent dealer with a dealer warranty, and your claim is against the dealer. The original manufacturer has no obligation.
In October 2024, the California Supreme Court ruled in Rodriguez v. FCA US, LLC that used vehicles in warranty disputes with manufacturers are not eligible for lemon law replacement or refund remedies, even if the manufacturer’s original new-car warranty hasn’t expired. That decision closed off a path many buyers used to rely on. If the dealer’s warranty is what you have, the dealer is who you pursue.
A certified pre-owned warranty is the main exception. When a CPO warranty is issued by the manufacturer rather than the dealer, the manufacturer is the warrantor and your claim runs against them.
Buy-Here-Pay-Here Dealers Must Give You a Warranty
Buy-here-pay-here dealers can’t sell or lease a used car at retail without a written warranty lasting at least 30 days or 1,000 miles, whichever comes first.3California Legislative Information. California Code Civil Code CIV 1795.51 Buy-Here-Pay-Here Dealer Used Vehicle Warranty There’s no opt-out. The required warranty has to cover the engine and lubricated parts, the transmission and its internals, front and rear drive axles, brakes, the radiator, steering, and the electrical starting and charging system. Damage from the buyer’s neglect, collisions, or after-sale modifications can be excluded, but the core mechanical systems must be covered. Because that warranty is written and mandatory, it automatically brings Section 1795.5 into play.
Service Contracts Are Not Warranties
A lot of used car buyers assume the extended service contract they bought at closing gives them the same legal standing as a real warranty. It doesn’t. The California Supreme Court held in Gavaldon v. DaimlerChrysler Corp. that service contracts and express warranties are distinct instruments under the Song-Beverly Act. A service contract qualifies as an express warranty only when it uses specific warranty language such as “warrant” or “guarantee.”
If a third-party service contract is your only coverage, you can’t use Song-Beverly’s refund or replacement remedies. You can still sue the service contract provider for breach of contract, and the federal Magnuson-Moss Warranty Act may give you another route, but the state lemon law tools, including the attorney fee award that makes these cases economically possible, aren’t available.
What Counts as a Qualifying Defect
The defect has to substantially impair the vehicle’s use, safety, or value. A persistent emissions-related check-engine condition, a transmission that slips unpredictably, brakes that don’t respond consistently — any of those can meet the standard. Cosmetic flaws, minor squeaks, and quirks that are annoying but don’t affect safe operation or resale value usually don’t.
The defect also has to fall within what the warranty covers. If your dealer warranty is powertrain-only and you’re dealing with an electrical problem, the lemon law doesn’t reach that defect. Read the warranty carefully before you sign, because its scope is the scope of your legal protection. Normal wear items like brake pads, tires, and wiper blades are almost always excluded, and so is damage from misuse, neglect, or unauthorized modifications.
You also have to show the dealer had a reasonable number of attempts to fix the problem. Used car claims under Section 1795.5 don’t automatically get the benefit of the Tanner Act’s numerical presumption that applies to new vehicles, so what counts as “reasonable” is argued on the facts. Multiple repair attempts for the same issue, or long cumulative time out of service, are persuasive but not binding on a court.
Documentation You Need
Documentation is what separates successful used car claims from ones that go nowhere. Keep everything from day one:
- The purchase contract and finance agreement, which establish the purchase price and the baseline for any refund.
- The written warranty document provided at the time of sale.
- Every repair order. Each one should capture your complaint in your own words along with the technician’s diagnosis and work performed. If the service writer paraphrases your complaint inaccurately, ask them to correct it before you leave.
- Letters, emails, and texts between you and the dealer or manufacturer about the defect.
- Receipts for towing, rental cars, rideshare, and any repair costs you paid yourself. These are recoverable as incidental damages.
If repair records are missing, ask the dealership service department for a complete service history. Dealers maintain these and will usually provide copies. Track every calendar day the car sits at the shop; cumulative days out of service can support your claim even when individual visits don’t look dramatic on their own.
How to Pursue a Claim
Start with a written demand to the party that provided the warranty. For a dealer warranty, that’s the dealer; for a manufacturer-issued CPO warranty, it’s the manufacturer. Include the VIN, current mileage, every repair date with a short description, and a clear statement of what you want: a refund or a replacement. Send it certified mail with return receipt so delivery is on the record.
State-Certified Arbitration
If the manufacturer participates in a state-certified arbitration program, you can file there before going to court. The California Department of Consumer Affairs certifies and monitors these programs.4California Department of Consumer Affairs. Arbitration Certification Program An arbitrator reviews the repair history, hears both sides, and issues a decision, typically within 40 days of a claim being accepted.5Department of Consumer Affairs. New Lemon Law Procedures If you accept the award, it binds the manufacturer. If you reject it, you can go to court.
Small Claims Court
For smaller disputes, California small claims court handles individual claims up to $12,500.6California Courts. Small Claims in California No lawyer required, low filing fees, hearings within a few months. The tradeoff: you can’t recover attorney fees in small claims, and if your damages exceed the cap, you either waive the excess or file in a higher court.
Civil Court Lawsuit
When damages exceed the small claims limit or you want attorney fees and civil penalties on the table, civil court is the path. Song-Beverly’s attorney fee provision means lemon law attorneys commonly take these cases on contingency and collect from the defendant if you win, so you pay nothing upfront. The statute of limitations for warranty claims in California is generally four years from the date of breach, so don’t wait and hope.
What You Can Recover
A successful Song-Beverly claim entitles you to a refund of the purchase price or a replacement vehicle of comparable value, and the choice is yours. A refund covers the full purchase price along with sales tax, registration fees, and finance charges you’ve paid.
The refund is reduced by a mileage offset tied to how many miles you drove before first bringing the car in for repair of the defect. Multiply those miles by the purchase price and divide by 120,000. Drive 6,000 miles on a $20,000 car before the first repair visit, and the offset is $1,000, bringing the refund to $19,000.
Incidental costs that resulted from the defect are also recoverable with documentation: towing, rental cars, rideshare during repairs, and any out-of-pocket repair costs you paid yourself.
If you prevail, the court must award reasonable attorney fees and litigation costs.7California Legislative Information. California Civil Code 1794 That’s what makes bringing one of these cases financially realistic.
When a dealer or manufacturer knowingly refuses to meet warranty obligations, the court can add a civil penalty of up to two times actual damages.7California Legislative Information. California Civil Code 1794 “Willful” means the defendant knew the legal obligation and chose not to follow it. A dealer that stonewalls a clearly legitimate claim is who the penalty targets; one that honestly, if wrongly, believed the vehicle didn’t qualify is not.
Federal Backup When State Law Doesn’t Fit
If your coverage is a service contract rather than a true express warranty, or your situation otherwise falls outside Section 1795.5, the federal Magnuson-Moss Warranty Act may still help. It applies whenever a used car is sold with a written warranty or service contract, and a seller who provides a written warranty cannot completely disclaim the implied warranty of merchantability. You can sue in federal court if the amount in controversy exceeds $50,000, or in state court with no minimum. Magnuson-Moss also allows recovery of attorney fees, giving it a similar economic structure to the state law.