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.
Fast-charging is one of the main reasons Californians choose electric vehicles—being able to add hundreds of miles in minutes makes daily life and road trips easier. When DC fast-charging doesn’t work as promised, though, it can leave you stranded, add hours to basic errands, and undermine the value of an EV. This article explains, in plain language, how California’s Lemon Law can apply to fast-charging malfunctions and how to document repairs and warranty claims so you can make informed decisions.
California Lemon Law for EV Fast-Charge Malfunctions
California’s Lemon Law, part of the Song-Beverly Consumer Warranty Act, protects buyers and certain lessees when a vehicle has a warranty-covered defect that substantially impairs its use, value, or safety, and the manufacturer can’t fix it after a reasonable number of repair attempts. The law generally applies to new vehicles and some used vehicles sold with the manufacturer’s new-vehicle warranty still in effect, including many certified pre-owned cars and demonstrators. There’s also a legal “presumption” period—often the first 18 months or 18,000 miles—where certain repair-visit thresholds can make it easier to show a vehicle is a lemon, but cases outside that window can still qualify depending on the facts.
Fast-charging problems can fall under the Lemon Law if they meaningfully limit how you use the EV. Common examples include the vehicle failing to start a DC fast-charge session (handshake failures with CCS/NACS chargers), charging that stalls at a low state of charge (for example, stuck at 20–30%), extreme throttling far below advertised speeds due to thermal or battery management faults, repeated “charging system” warnings, or a charging port that intermittently locks and won’t release. If these issues persist despite warranty repairs, restrict your ability to take normal trips, or significantly increase charging time, they may be considered a substantial impairment to use or value.
If your EV qualifies, the manufacturer may be obligated to repurchase or replace the vehicle, subject to a mileage offset and other details set out in the law. Incidental expenses like towing or rental cars may also be recoverable in some cases. Every situation is fact-specific: the number of repair attempts, how severe and frequent the charging failures are, whether they occur across multiple public chargers, and what the dealer or manufacturer has tried (software updates, hardware replacements, service bulletins) all matter. This page is for information only; a consultation is needed to assess your facts.
How to Document Fast-Charging Repairs and Warranty Claims
Good documentation is often the difference between a frustrating back-and-forth and a clear warranty record. Each time fast-charging fails, note the date, mileage, location, ambient temperature, charger brand/model (e.g., Tesla Supercharger, Electrify America CCS, EVgo), and what you experienced (e.g., “Charge stopped at 27% with BMS fault,” “Handshake failed—error code 12345,” “Peak rate 22 kW on a 250 kW charger”). Save photos or short videos of the error screen, the charger display, and any in-vehicle warnings. If your vehicle app or the charging network app provides session logs, export or screenshot them.
At the dealer or authorized service center, make sure your complaint is written on the repair order in your own words. Ask that the repair order lists all diagnoses, software updates, parts replaced, and any fault codes pulled. Keep copies of all repair orders, invoices showing $0 warranty work, tow receipts, loaner/rental agreements, and any communication with the manufacturer’s customer care. If the service advisor can’t replicate the problem, politely insist that “customer states” language fully describes the issue and the conditions under which it occurs.
Review your warranty booklet and check for recalls or technical service bulletins that mention charging, battery management, high-voltage components, or charge-port doors. Avoid factory resets before service, as they can erase valuable diagnostic data; if you must reset, note the date. If possible, try more than one charging location and brand to rule out a bad station. Open a case with the manufacturer and save the case number. If the problem persists after several attempts, consider a consultation to discuss your options under California law.
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.