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.
Electric vehicles are changing the way Californians drive, but they haven’t changed the rules that protect consumers when a car has persistent, warranty-covered defects. If your EV spends more time in the shop than on the road, or a serious safety issue keeps coming back, California’s Lemon Law may apply. Below, ZapLemon’s lemon lawyers explain how California treats electric vehicle lemon claims, what kinds of defects to watch for, and practical steps to document your situation so you can make informed decisions.
What Qualifies an Electric Vehicle as a Lemon in CA
California’s Lemon Law—formally the Song-Beverly Consumer Warranty Act—generally covers new or used vehicles sold or leased in California that come with a manufacturer’s warranty and are used primarily for personal, family, or household purposes. It can also cover certain small-business vehicles. An EV may qualify as a “lemon” when it has a warranty-covered defect that substantially impairs the use, value, or safety of the car, and the manufacturer or its authorized repair facility cannot fix it after a reasonable number of attempts.
There is a legal presumption (often called the Tanner presumption) that can help in the first 18 months or 18,000 miles, whichever comes first. While every case is fact-specific, the presumption can apply if: the same problem was subject to reasonable repair attempts (for example, two or more attempts for a defect likely to cause serious injury or death, or four or more attempts for the same non-safety defect), or the vehicle was out of service for repairs for a cumulative total of 30 days. You don’t need the presumption to bring a claim, but it can make your case easier to prove.
EVs are fully covered by these rules; the law does not treat electric cars as second-class citizens. Problems can include battery pack failures, severe and abnormal range loss, high-voltage system faults, inverter or drive unit issues, charging failures, or software/firmware defects that affect drivability or safety features. If the defect is covered by warranty and materially affects use, value, or safety—and you’ve given the manufacturer a reasonable opportunity to repair—it may be time to explore your options with a consultation.
Common EV Defects and Warranty Issues to Track
Frequent EV defects we hear about include charging system failures (fast-charging errors, port or on-board charger faults), recurring battery management system alerts, and sudden or excessive range drops beyond normal degradation. Some owners report drive unit noise, shudder, or loss of power; inverter or DC/DC converter failures; high-voltage contactor issues; or coolant leaks in thermal management systems that trigger “reduced power” modes. Software glitches can also disable driver-assistance features, cause infotainment reboots that affect backup cameras, or lead to “bricked” vehicles after over-the-air updates.
Pay close attention to warranty language. Many manufacturers provide separate coverage for the high-voltage battery and drive unit—often up to 8 years/100,000+ miles—sometimes with capacity retention terms. Coverage can have exclusions for abuse, unauthorized modifications, or normal wear. Software updates and technical service bulletins (TSBs) may count as repair attempts; recalls are separate but relevant. If you purchased a certified pre-owned EV or an extended service plan, confirm what components are covered and the in-service date that controls warranty start and end.
Good documentation can make a big difference. Keep every repair order with clear descriptions of your symptoms and the dealer’s findings. Record dates the vehicle is out of service, tow events, and any loaner or rental expenses. Use photos, screenshots of alerts, and short videos to capture intermittent issues. Avoid clearing fault codes before service if safe to do so. After each repair, test the car promptly and note whether the defect recurs. If problems persist, escalate your concerns to the manufacturer in writing and consider a consultation to discuss options.
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.