2006 Lexus RX 400h Owners Manual - Page 146

GAUGES, METERS AND SERVICE REMINDER INDICATORS (15) This message is to remind the driver that the fuel filler door is open. The message appears with the master warning light and warning tone in the following cases. 1. When you start the vehicle with the fuel door left open after refueling. 2. When you leave the fuel door open for more than 30 minutes during refueling. In case 1, stop the vehicle and close the fuel lid. In case 2, the internal valve in the fuel tank is closed. You must remove the fuel nozzle, tighten the fuel tank cap and close the fuel door. If refueling is not completed you must start refueling from the beginning. (16) This message is to remind the driver that the radar sensor glass is dirtied. If the radar sensor glass is tainted, the message appears with the master warning light and warning tone when the dynamic laser cruise control is on. If the message appears, clean the sensor glass with a soft cloth. CAUTION Do not continue to refuel in case 2. Fuel may spray out of the fuel opening if you refuel the vehicle. 110