The 2019 Lexus RX350 has 3 recalls, the most serious being a fuel pump that can fail while driving, causing the engine to stall without warning and raising the risk of a crash.
A separate fuel system concern involves a transport hook that may not have been removed from the fuel filler pipe area before the vehicle left the factory. In a rear-end collision, that hook can puncture or damage the filler pipe, creating a fuel leak and raising the risk of fire. On the fuel pump issue, prior repair attempts did not fully resolve the problem, and the defect affects a wide range of Toyota and Lexus vehicles from this era, so the remedy has been addressed through more than one service campaign.