Bmw Lemon Law California: How Many Repair Attempts Are “enough” in California?

If your BMW keeps going back to the shop for the same problem, you’re probably wondering how many trips are “enough” before California’s lemon law can help. California’s Song-Beverly Consumer Warranty Act sets limits on how many repair attempts and how many days out of service are reasonable. This article explains, in plain English, what counts as a repair attempt and when the state’s “lemon law presumption” may apply—so you can better understand your options and what to document.

What counts as a ‘repair attempt’ in California

In California, a “repair attempt” generally means you presented the vehicle to an authorized dealer or repair facility for a particular problem under warranty, and they had a chance to diagnose and fix it. The attempt still counts even if the shop writes “could not duplicate,” “no trouble found,” or installs a software update instead of replacing parts. What matters is that you reported the issue and gave the manufacturer an opportunity to repair it.

Real-world examples help. If your BMW’s iDrive screen randomly reboots, the cluster shows “Drivetrain malfunction,” the vehicle stalls, or your plug-in hybrid’s high-voltage battery triggers warnings, each separate visit for that same concern is typically a repair attempt. Towed-in visits and days waiting for parts at the dealer can count toward your vehicle being “out of service,” and the visit itself can still count as an attempt—even if the car isn’t fixed that day.

Documentation is key. Always get a printed repair order that lists your exact complaint, the dates, the mileage in and out, the technician’s findings, and what was done. If you receive a loaner or pay for a rental, keep those records too. Put symptoms in writing (e.g., “loss of power merging, occurs after 15 minutes of highway driving, check engine light on”), and keep your own log of dates, photos, and videos. These details can make a big difference when evaluating lemon law rights.

How many BMW fixes trigger California’s presumption

California’s “lemon law presumption” creates a guideline (not a guarantee) that a vehicle may be a lemon if, during the first 18 months or 18,000 miles—whichever comes first—any of the following happens: (1) the dealer made two or more attempts to repair a defect that is likely to cause death or serious bodily injury if the vehicle is driven and the defect continues to exist; or (2) the dealer made four or more attempts to repair the same non-safety defect; or (3) the vehicle was out of service for repairs for a cumulative total of more than 30 days. Some warranties require you to give the manufacturer direct notice for the presumption to apply.

Applied to BMWs, a “serious safety defect” could include brake failure, steering loss, airbag or seatbelt malfunctions, fuel leaks, or sudden power loss in traffic—issues that present a clear risk if the car is driven. Non-safety defects might include repeated infotainment failures, persistent water leaks, air conditioning that won’t cool, or recurring check engine lights for non-safety emissions faults. Long parts delays—for example, waiting weeks for a high-voltage battery module or an engine replacement—can push the total “days out of service” over 30, even if the car is at the dealer and you’re in a loaner.

It’s important to know the presumption is rebuttable and not the only path. You may still have a viable lemon law claim outside the 18 months/18,000 miles window, or with fewer attempts, depending on the severity, persistence, and impact of the defect. The law requires a “reasonable number of repair attempts,” which depends on the facts. A practical next step is to open a case with BMW of North America, keep meticulous records, and talk with a California lemon law professional to evaluate your situation.