San Jose Lemon Law
Drivers in San Jose are covered by the Song-Beverly Consumer Warranty Act (with Tanner Consumer Protection Act presumption) (Cal. Civ. Code §§ 1790-1795.8 (Song-Beverly); § 1793.22 (Tanner Act)). If your new or used vehicle has a substantial defect the dealer can't fix, you may be entitled to a refund, replacement, or cash settlement. The manufacturer pays the legal fees — you pay nothing out of pocket.
Where San Jose cases are filed
Santa Clara County Superior Court - Downtown Superior Court
191 N. First Street, San Jose, CA 95113
https://santaclara.courts.ca.gov/ →Why local conditions matter
How San Jose's driving environment affects vehicle reliability
San Jose has a warm-summer Mediterranean climate with dry, sometimes 100F+ inland summers and mild damp winters. South Bay traffic on US-101, I-880, and I-280 produces some of the longest average commute times in the country, subjecting drivetrains and EV thermal systems to sustained stop-and-go duty cycles.
Major routes: I-280 · I-680 · I-880 · US-101 · CA-87 · CA-237
EV thermal management and battery degradation
San Jose has among the highest per-capita Tesla and other EV ownership rates in the U.S., and the combination of hot inland summers, heavy 101/880 commuter traffic, and frequent DC fast charging stresses high-voltage battery thermal loops and BMS hardware, producing range loss, charging faults, and high-voltage warnings that surface as Song-Beverly defects.
Drive unit, motor, and inverter failures
Sustained low-speed commuter creep on 101 and 880 between San Jose and the Peninsula loads EV drive units and inverters in their least-efficient operating range, accelerating bearing wear, contactor faults, and motor-shudder complaints that owners frequently bring multiple times for the same nonconformity.
Infotainment and over-the-air software defects
South Bay buyers gravitate to software-defined vehicles where infotainment, ADAS, and powertrain calibrations update over the air, and failed updates, blank screens, phantom braking, and connectivity faults frequently recur for the same VIN despite multiple software 'fixes,' which can satisfy the Tanner Act four-attempts presumption.
Suspension and tire wear on aggressive Bay Area pavement
Caltrans pavement on parts of I-880 and surface streets in older South Bay neighborhoods has documented roughness, and the resulting impacts repeatedly damage low-profile EV tires, air suspension components, and aluminum control arms on heavy luxury and EV models, producing alignment, vibration, and ride-height defects.
Dealership clusters
Franchised new-car retail in San Jose clusters along three main corridors: the Stevens Creek Boulevard auto row in west San Jose, the Capitol Expressway / Capitol Auto Mall area in east San Jose, and a smaller cluster along North First Street near the airport. North-county Peninsula buyers often cross to Sunnyvale, Mountain View, and Palo Alto for luxury and EV brands, while south-county buyers travel to Gilroy and Morgan Hill for mass-market imports.
Brands we see most
San Jose has the highest EV penetration of any major U.S. city, dominated by Tesla, followed by Rivian, Lucid, Polestar, and the EV lineups of BMW, Mercedes-Benz, Hyundai, and Kia. Toyota and Honda retain large mass-market share among long-tenured residents, and luxury German brands cluster in the Saratoga, Los Gatos, and Cupertino submarkets.
Areas served around San Jose
- Downtown San Jose
- Willow Glen
- Almaden
- Evergreen
- Berryessa
- West San Jose
- South San Jose
Your rights under California law
Song-Beverly Consumer Warranty Act (with Tanner Consumer Protection Act presumption)
Song-Beverly Consumer Warranty Act (with Tanner Consumer Protection Act presumption) (Cal. Civ. Code §§ 1790-1795.8 (Song-Beverly); § 1793.22 (Tanner Act)) gives California drivers the right to a refund, replacement, or cash settlement when the manufacturer can't fix a substantial defect. The threshold is 4 repair attempts or 30 cumulative days out of service, within 18 months of delivery.
Full California lemon law guide →Common questions
Lemon law in San Jose, CA
Where do I file a Song-Beverly lemon law case in San Jose?
Civil cases for Santa Clara County residents are filed at the Downtown Superior Court at 191 N. First Street, San Jose. Limited civil cases under $35,000 in damages and unlimited civil cases (which includes most repurchase and replacement claims with civil penalties) both file here. Venue under CCP 395 is proper where the sales contract was signed, where the vehicle was delivered, or where the manufacturer does business in the county; all major automakers have authorized service points in Santa Clara County, so venue is rarely contested for South Bay buyers.
I drive a Tesla. How do Tesla-specific issues fit California's lemon law?
Tesla vehicles are subject to Song-Beverly like any other new vehicle sold in California. Common Tesla nonconformities include phantom braking, drive unit clunks, MCU/touchscreen failures, AC compressor failures (Refresh Model S/X), battery thermal-management faults, and recurring HV battery warnings. The Tanner Act presumption (4 repair attempts or 30 days out of service within 18 months / 18,000 miles) applies to mobile-service visits and Service Center visits alike. Tesla typically attempts to compel arbitration under its retail-installment sales contract; that arbitration clause has been challenged with mixed results in California.
Do EV software updates count as repair attempts?
Generally yes if the update is the manufacturer's attempted fix for a specific reported nonconformity. Cal. Civ. Code 1793.22(e)(1) defines a nonconformity broadly, and California courts have treated software calibrations, ECU reflashes, and OTA updates as 'repair attempts' for Tanner Act purposes when they target the customer's complaint. Keep every repair invoice or service notification listing the software version installed before and after; that documentation often becomes critical evidence in San Jose EV cases.
How does San Jose's high cost-of-living affect a lemon law refund?
It does not affect the refund formula, but it can affect the practical impact of a refund. Cal. Civ. Code 1793.2(d)(2)(B) requires the manufacturer to refund the full price paid including taxes, license fees, registration, sales tax, and finance charges, less the mileage offset. For a $80,000 South Bay EV with $7,200 in California sales tax, the manufacturer must refund all of it; the consumer then has the full pre-tax cash to negotiate a replacement at current market prices. The civil penalty under Cal. Civ. Code 1794(c) can add up to 2x the actual damages on top.
Are leased vehicles covered in San Jose?
Yes. Cal. Civ. Code 1791(g) defines 'buyer' to include a lessee under a retail lease of consumer goods. Lemon law remedies for South Bay leases include termination of the lease, refund of all monthly payments, refund of the capitalized cost reduction and any drive-off cash, payment of official fees, and the manufacturer's payoff of the residual to the lessor. The mileage use offset under Cal. Civ. Code 1793.2(d)(2)(C) still applies. Captive lenders (BMW FS, Mercedes-Benz Financial, Tesla Lease Trust, Toyota Financial Services) are typically aligned with the manufacturer for settlement purposes.
How long do I have to file a San Jose lemon law claim?
Song-Beverly claims are subject to a four-year statute of limitations under Cal. Com. Code 2725, generally running from the manufacturer's breach (the failed repair) rather than from delivery. AB 1755 (effective 2025) added an outer-limit deadline: actions must be filed within one year after express warranty expiration and no later than six years from original delivery. For Santa Clara County drivers in their fourth or fifth year of ownership, this combination of deadlines often controls. Consult counsel as soon as defects recur, because the clock can run quickly once the warranty period closes.
Will I have to pay attorney fees to bring a San Jose lemon law claim?
No. Cal. Civ. Code 1794(d) requires the manufacturer to pay the prevailing consumer's reasonable attorneys' fees, costs, and expenses on a successful Song-Beverly claim. South Bay lemon-law firms uniformly work on contingency, meaning you pay nothing out of pocket and the firm recovers its fees directly from the manufacturer at settlement or judgment. Your refund, replacement vehicle, or civil penalty stays with you. The fee-shifting provision is one of the strongest features of California's lemon law and explains why most contested Santa Clara County cases settle before trial.
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