Kansas Lemon Law: Your Rights, Notice, and Filing a Claim

The Kansas lemon law, codified at K.S.A. 50-645, requires a manufacturer to replace your new vehicle or refund your money when a warranty defect that substantially impairs the vehicle’s use and value cannot be fixed after a reasonable number of attempts. The law creates a legal presumption that the manufacturer has had enough chances once the same defect has been in for repair four times, the vehicle has been out of service for 30 or more cumulative days, or the car has been in for any warranty repair ten or more times, provided any of those happen during the warranty period or the first year after delivery, whichever ends first.¹

Which Vehicles and Buyers Qualify

The statute covers new motor vehicles sold or leased in Kansas and registered for a gross weight of 12,000 pounds or less.¹ That takes in nearly every passenger car, SUV, and light truck sold at a dealership. Motor homes, larger commercial trucks, and customized parts added by second-stage manufacturers or converters fall outside the law.

A “consumer” for purposes of the statute is the original purchaser or lessee who bought the vehicle for personal use rather than resale.¹ If you bought the car secondhand, the state lemon law does not reach you, even when the manufacturer’s warranty is still in force. In that situation the federal Magnuson-Moss Warranty Act, discussed below, is usually the better tool.

What Counts as a Lemon

Frustration alone isn’t the standard. The defect has to be a nonconformity to a manufacturer’s warranty, and it has to substantially impair the use and value of the vehicle.¹ A rattling trim piece won’t clear that bar. A transmission that slips out of gear on the highway almost certainly will.

Once the defect qualifies, the law gives you three ways to trigger the presumption that the manufacturer has had a reasonable number of repair attempts:

The ten-attempt path gets missed. Five separate warranty problems, each fixed on the second try, still add up. Whichever trigger applies, it must be reached within the warranty period or the first year after delivery, whichever ends sooner. Meeting a trigger shifts the burden to the manufacturer to prove that more attempts were reasonable. It does not decide the case for you.

Giving the Manufacturer Notice

The presumption only applies if the manufacturer received “actual notice” of the nonconformity.¹ Reporting the defect to an authorized dealer generally satisfies this, because the dealer is the manufacturer’s agent. Verbal complaints alone are risky, though, because months later it becomes your word against the service department’s notes.

Put every complaint in writing. Send a letter or email to the manufacturer’s customer service address that describes the defect, lists the dates of prior repair visits, and includes the vehicle identification number. Keep a copy. The statute does not fix a specific notice deadline of its own, but the underlying nonconformity has to be reported during the warranty period or within the first year of delivery, whichever comes first, for the repair remedies to apply.¹

Records You Need to Keep

Lemon law claims are proved on paper. Every warranty visit should produce a repair order that shows the drop-off date, pick-up date, mileage on each date, the complaint you described, and the work performed. Those documents are how you prove the four-repair, ten-repair, or 30-day threshold.

Hold on to the purchase or lease contract, the window sticker, and the written warranty booklet. Keep a running log of phone calls with names of service advisors and any case or reference numbers the manufacturer assigns. If the claim reaches arbitration or a courtroom, the manufacturer’s lawyer will look for the gaps first.

Arbitration Before You Sue

If the manufacturer runs an informal dispute settlement program that meets federal standards under 16 C.F.R. Part 703, you generally must go through it before filing a lawsuit.² Several major automakers use BBB AUTO LINE for this. The program can’t charge you, and it has to issue a decision within 40 days of receiving your dispute.³

You are treated as having satisfied the arbitration requirement when the program finishes or 40 days after you submitted the dispute, whichever is earlier.³ If the manufacturer has no qualifying program, you can go straight to court. Skipping a qualifying program the warranty tells you to use costs you access to the replacement and refund remedies, so read the warranty booklet before writing off arbitration.

Filing a Lawsuit in Kansas

If arbitration doesn’t resolve the dispute, the next step is a civil action in Kansas district court. Kansas applies a three-year statute of limitations to claims based on a liability created by statute, so you have three years from when the cause of action accrues to file.⁴ Filing fees for a Chapter 60 civil case start at $195, with small county surcharges in a few jurisdictions.⁵

One thing to know before you hire counsel: the Kansas lemon law itself does not expressly authorize attorney’s fees for a prevailing consumer. That gap is a big reason attorneys typically pair the state claim with a Magnuson-Moss claim, which does shift fees.

Refund or Replacement, and the Use Deduction

When the manufacturer cannot conform the vehicle to the warranty after a reasonable number of attempts, it must either replace the vehicle with a comparable one under warranty or accept its return and refund the price.¹ The manufacturer picks between refund and replacement, not the consumer.

A refund covers the full purchase or lease price plus collateral charges such as sales tax, registration, and finance charges.² If a lender holds a lien, the money is split between you and the lender based on each party’s interest.

The manufacturer is entitled to subtract a reasonable allowance for your use of the vehicle, calculated using the most recent edition of AAA’s Your Driving Costs.¹ The deduction only counts miles driven before you first reported the defect, plus any later period when the vehicle was actually usable and not sitting at a dealership. Days waiting on parts don’t count against you.

Defenses the Manufacturer Will Raise

The statute gives manufacturers two defenses. The first is that the alleged defect does not substantially impair the vehicle’s use and value.¹ Expect this one in almost every case. The manufacturer will characterize the problem as minor or intermittent and argue the vehicle remains safe and drivable.

The second is that the nonconformity is the result of abuse, neglect, or unauthorized modification by the consumer.¹ Aftermarket tunes, lift kits, and missed service intervals all feed this argument. If your new vehicle is already showing problems, hold off on modifications until the claim is resolved.

Buying a Used Car That Was a Buyback

Kansas does not require a branded title on a vehicle repurchased under the lemon law. That matters if you’re used-car shopping, because a clean title in Kansas does not mean a clean history. Dealers are prohibited from knowingly failing to disclose that a vehicle is a factory buyback or was returned under the lemon law, and if a dealer omits that disclosure the law creates a rebuttable presumption that the omission was intentional.² Run a vehicle history report before you buy.

Federal Magnuson-Moss as a Companion Claim

The Kansas lemon law reaches new vehicles and original consumers only. When you’re outside those lines, or you want to recover attorney’s fees, the federal Magnuson-Moss Warranty Act runs in parallel. It applies to any consumer product sold with a written warranty, including used vehicles with warranty coverage still in force.⁶

The federal statute lets a prevailing consumer recover attorney’s fees and litigation costs based on actual time expended. That fee-shifting provision is what makes contingency representation economically workable, and it’s why most Kansas lemon law complaints include a Magnuson-Moss count alongside the state claim. You can file in state court with no minimum amount at stake; federal court requires at least $50,000 in controversy across all claims.⁶ As with the state law, a qualifying informal dispute settlement program generally has to run its course before you sue.

1
Kansas Office of Revisor of Statutes. Kansas Code 50-645 – Motor Vehicle Warranties; Definitions; Consumer Rights and Remedies; Enforcement by Attorney General
2
BBB National Programs. Kansas Lemon Law Summary
3
eCFR. 16 CFR Part 703 – Informal Dispute Settlement Procedures
4
Justia Law. Kansas Statutes 60-512 – Actions Limited to Three Years
5
Kansas Self-Help. District Court Filing Fees
6
Office of the Law Revision Counsel. 15 USC 2310 – Remedies in Consumer Disputes