Lexus LX Lemon Law

The Lexus LX 600 is the brand's flagship body-on-frame SUV, and its most serious documented defect involves the Aisin-sourced 10-speed automatic transmission. In 2026 Lexus recalled roughly 4,400 model-year 2025–2026 LX 600 vehicles because a software logic issue could allow the transmission to damage itself: if a gear-shift solenoid fails, the transmission and engine control computers may not communicate properly, and the software may fail to suppress an over-revving condition in certain gears. That can lead to a loss of motive power at higher speeds — and, in some cases, a transmission-fluid leak that raises the risk of a vehicle fire near an ignition source. Lexus's remedy is a free transmission-control software update.

The LX also draws the range of complaints owners expect from a heavily equipped luxury SUV: infotainment and navigation freezes or reboots, connectivity and camera glitches, hesitation or harsh shifting from the transmission apart from the recall, air-suspension and ride-height faults, and climate-control problems. When any of these keeps recurring despite multiple repair attempts, it can substantially impair the vehicle's use, value, or safety — the standard California's Lemon Law is built around.

A recall shows a defect is known, but it does not by itself make your LX a lemon — what counts is whether Lexus actually resolves the problem. If a covered defect isn't fixed after a reasonable number of repair attempts, or your LX is out of service for an extended time, you may be entitled to a buyback, a replacement, or a cash settlement, with Lexus paying your attorney fees. Because transmission and power-loss issues can be intermittent and hard to reproduce, documentation matters — keep every repair order and note each date the LX was in the shop.

A recall is not automatically a lemon — it's the manufacturer acknowledging a defect and offering a free repair. California's Lemon Law (the Song-Beverly Act) comes into play when a substantial defect can't be fixed after a reasonable number of attempts, or when your LX has been out of service for 30 or more cumulative days.

If your Lexus LX qualifies, you may be entitled to a buyback (a refund of what you've paid, minus a mileage offset), a replacement vehicle, or a cash-and-keep settlement — and Lexus pays your attorney fees on a successful claim, so pursuing your case costs you nothing out of pocket.