One problem related to water pump has been reported for the 2015 Lexus RX350. The most recently reported issues are listed below.
The contact owns a 2015 Lexus Rx350. The contact stated while driving 70 mph, the vehicle loss motive power. The vehicle was unable to be restarted. The contact stated that the power steering warning light was illuminated. The vehicle was taken to an independent mechanic to be diagnosed. The contact was informed that the water pump needed to be replaced. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 133,000.