California Lemon Law: the Song-Beverly Consumer Warranty Act.

California's Song-Beverly Consumer Warranty Act, enacted in 1970 and substantially expanded since, sets the high-water mark for state Lemon Law protection in the United States. Combined with the Tanner Consumer Protection Act, the Magnuson-Moss federal warranty framework, and California's broader consumer-protection statutes, it gives vehicle owners in California unusually strong remedies when manufacturers cannot fix defective vehicles. This guide explains how California's framework operates in practice, what the 2024 AB-1755 changes mean for new claims, and where to find the local resources California consumers can use.

Song-Beverly Act: structure and scope

The Song-Beverly Consumer Warranty Act (Cal. Civ. Code §§ 1790–1795.8) governs warranty obligations for consumer goods sold in California, including motor vehicles. Its key vehicle-specific provisions:

• Express warranty enforcement: If a manufacturer's express warranty applies and the manufacturer fails to repair the vehicle to conform to the warranty after a reasonable number of attempts, the consumer is entitled to a refund or replacement (Cal. Civ. Code § 1793.2(d)).
• Implied warranty of merchantability: Cannot be disclaimed for the duration of the express warranty period (§ 1792).
• Tanner presumption: Codifies the repair-attempt thresholds that trigger Lemon Law remedies (§ 1793.22).
• Civil penalties: Up to two times actual damages for willful manufacturer non-compliance (§ 1794(c)).
• Attorney-fee shifting: The consumer's attorney fees are recoverable if the consumer prevails (§ 1794(d)).

The combination of these provisions — broad coverage, fee-shifting, and penalty exposure — makes Song-Beverly cases unusually viable for consumers and unusually costly for manufacturers who do not settle reasonably.

What vehicles are covered

Song-Beverly applies broadly to motor vehicles sold in California, including:

• New vehicles sold or leased to consumers in California
• Demonstrator or dealer-owned vehicles sold to consumers
• Used vehicles still under the original manufacturer's warranty
• Leased vehicles (used or new) with active manufacturer warranty
• Most consumer trucks under 10,000 pounds gross vehicle weight
• Motor homes (the chassis and propulsion components, with separate analysis for living quarters)

Excluded from Song-Beverly:

• Vehicles purchased outside California and brought in (federal Magnuson-Moss may still apply)
• Off-road vehicles and racing vehicles not subject to road-use warranties
• Vehicles purchased primarily for commercial use over the weight threshold
• Heavy-duty commercial trucks and trailers

Used vehicles under California law

California is unusual among states in extending Lemon Law coverage to used vehicles. Under Cal. Civ. Code § 1793.22 (the Tanner Consumer Protection Act), the Lemon Law extends to:

This means a 2024 used vehicle sold to a third owner in 2026, while the original 36-month/36,000-mile warranty has not expired, can support a full Song-Beverly claim if the warranty defect arises during the active warranty period. The original buyer's identity is irrelevant — what matters is that the manufacturer's warranty was in effect at the time of the qualifying defect.

For comprehensive used-car analysis across all states, see our Does the Lemon Law apply to used cars? guide.

The Tanner Consumer Protection Act presumption

The Tanner Consumer Protection Act (Cal. Civ. Code § 1793.22) creates a rebuttable presumption that the manufacturer cannot fix the vehicle if any of the following thresholds are met within the first 18 months or 18,000 miles of delivery (whichever first occurs):

The 18-month/18,000-mile period is the "presumption window." Defects arising after this window may still support a Song-Beverly claim under the broader express-warranty provisions, but without the benefit of the Tanner presumption — the consumer must prove failure to repair without the statutory shortcut. For a state-by-state comparison of repair-attempt rules, see our repair-attempt threshold guide.

Remedies: refund, replacement, civil penalties

Song-Beverly provides three primary remedies:

Refund (buyback)

The manufacturer must refund the purchase price plus collateral charges (sales tax, registration, finance charges, incidental damages), less a usage offset based on miles driven before the first defect was reported. The vehicle title is then permanently branded as a "Lemon Law Buyback" under California Vehicle Code § 11713.12.

Replacement

The manufacturer must provide a comparable replacement vehicle. The usage offset still applies, but the replacement vehicle receives a fresh full warranty period.

Civil penalties (the California advantage)

Under Cal. Civ. Code § 1794(c), if the manufacturer's failure to comply was willful, the consumer can recover up to two times actual damages as a civil penalty. "Willful" generally requires showing the manufacturer knew or should have known of the defect and failed to remedy it. Penalty awards have driven settlement values in California significantly higher than in most other states.

For full calculation methodology, see our buyback and replacement guide.

AB-1755 procedural changes (effective 2024)

AB-1755 modified Song-Beverly procedure to require certain pre-litigation steps:

• Pre-suit notice: Consumer must send written notice to the manufacturer describing the defect and demanding cure under Song-Beverly.
• Cure period: Manufacturer has a statutorily defined period to respond and offer cure.
• Documentation requirements: Consumer must include specified documentation (repair orders, dates, mileage) with the notice.
• Effect on attorney fees: Failure to comply with the notice procedure may affect fee recovery in some circumstances.

The full operational impact of AB-1755 is still being clarified through case law in 2026. Consumers contemplating Song-Beverly claims after 2024 should consult counsel about current notice requirements before initiating any action — this is one area where DIY filing has become significantly riskier.

Attorney-fee shifting

Cal. Civ. Code § 1794(d) requires the manufacturer to pay the consumer's attorney fees if the consumer prevails on a Song-Beverly claim. This fee-shifting provision:

• Removes the financial barrier to representation for individual consumers
• Allows specialized consumer-warranty attorneys to take cases on a contingent or fee-shifting basis without out-of-pocket cost to the consumer
• Drives manufacturer settlement behavior — the cost of defending a case includes paying the plaintiff's attorney if the manufacturer loses
• Has produced extensive litigation about what constitutes "prevailing" and how fees are calculated

Consumer-warranty attorneys in California typically offer free consultations and represent qualified clients with no upfront cost, recovering fees from the manufacturer at conclusion. This is one reason California Lemon Law cases see substantially higher attorney representation rates than states without fee-shifting.

Bureau of Automotive Repair role

The Bureau of Automotive Repair (BAR) is the California consumer-protection agency for vehicle-related issues. BAR's role in Lemon Law disputes:

• Accepts consumer complaints against dealerships and repair facilities
• Investigates complaints and may take administrative action against licensed facilities
• Publishes consumer guides on warranty and repair rights
• Maintains records of facility complaints that can be evidence in litigation
• Cannot order Lemon Law remedies — that requires either manufacturer agreement or court action

Filing a BAR complaint creates a public record and signals to the manufacturer that the consumer is serious. It does not, however, substitute for legal action when the manufacturer refuses to honor warranty obligations.

Filing deadlines

California Lemon Law claims are governed by two timing rules:

• Tanner presumption window: 18 months or 18,000 miles from delivery (defects arising after may still support claims, just without the presumption shortcut).
• Statute of limitations: Four years for breach-of-warranty claims under Cal. Civ. Code § 337 and UCC § 2-725. The discovery rule applies in California to extend this in some circumstances.

For the comprehensive deadline analysis, see our statute of limitations guide.

The California claim process

A typical Song-Beverly claim follows this sequence:

1. Defect manifests during warranty. Document the defect, dates, dealer interactions.
2. Multiple repair attempts. Each visit produces a repair order. Aim for at least four documented attempts for the same defect, or two for safety, or 30 days out of service.
3. Pre-suit notice (post-AB-1755). Send written notice to the manufacturer with the documentation required by current law. Use certified mail, return receipt requested.
4. Cure period. Wait the statutorily defined period for manufacturer response.
5. Manufacturer offer. Manufacturer typically responds with buyback offer, replacement offer, cash settlement offer, or denial.
6. Negotiate or escalate. Consumer reviews offer (often with attorney) and either accepts, counter-offers, or files suit.
7. Filing suit. If negotiation fails, consumer files in California Superior Court (typically the county of purchase or residence).
8. Discovery and trial. Manufacturer must produce records; case proceeds to settlement or trial.
9. Resolution. Most cases settle before trial; settlement includes manufacturer payment, attorney fees, and vehicle disposition.

By city: Los Angeles and other CA metros

For city-specific resources, court information, and local agency contacts:

• Los Angeles Lemon Law resources — Superior Court of LA County, BAR LA office, local consumer-protection contacts
• San Diego, San Francisco Bay Area, Sacramento, Orange County, Riverside/San Bernardino — coverage planned

Frequently asked questions

Does California Lemon Law cover my vehicle if I bought it out of state and moved here?

Generally yes if the vehicle was sold by a manufacturer that distributes in California — Song-Beverly applies to the warranty obligation, which travels with the vehicle. However, if your residence-state law is more favorable on a specific issue, you may have alternative claims under that state's law as well. Consult counsel for cross-jurisdictional analysis.

What happens if I miss the 18-month/18,000-mile window?

The Tanner presumption no longer applies, but Song-Beverly's express-warranty provisions still do. You can still pursue a claim — you just have to prove the manufacturer's failure to repair without the presumption shortcut. Defects arising during the manufacturer's full warranty period (typically 36 months/36,000 miles for new vehicles) remain actionable.

How much does a California Lemon Law attorney cost?

Most California consumer-warranty attorneys take qualifying cases on a contingent or fee-shifting basis with no upfront cost to the consumer. Cal. Civ. Code § 1794(d) requires the manufacturer to pay the consumer's attorney fees if the consumer prevails, which is how representation is typically funded.

What if my dealer offered to repair the vehicle out of warranty?

Goodwill repairs do not by themselves create new warranty obligations or restart the Lemon Law clock, but they may be evidence that the manufacturer recognized the defect. Document any goodwill repair offers carefully — they can be relevant to settlement negotiations and to claims for consumer-protection violations.

Can my employer who bought the vehicle as a fleet purchase qualify for Song-Beverly?

It depends. Song-Beverly primarily protects consumer purchases (vehicles bought primarily for personal, family, or household use). Fleet vehicles purchased primarily for commercial use generally do not qualify, though the analysis depends on actual use patterns and the specific vehicle. Most consumer trucks under 10,000 pounds GVW used by individuals will qualify even if technically titled to a small business.

Next steps

• Read the general Lemon Law overview for federal context
• For LA-area resources, see Los Angeles Lemon Law resources
• Document repair history meticulously — repair orders, dates, mileage, defect descriptions
• If you are approaching the four-year statute of limitations, consult a California consumer-warranty attorney immediately
• Free attorney consultations are standard in California — fee-shifting funds representation if your case prevails
• If you find an error in this guide or want us to add a citation, tell us

This guide is reviewed quarterly against current California statutes and case law. AB-1755 implementation continues to develop. Last full review: May 2, 2026.