2007 Lexus RX 400h Owners Manual - Page 389

5-2. Steps to take in an emergency n Key reminder buzzer The buzzer indicates that the key has not been removed (with the ignition switch in the ACC or LOCK position and the driver's door opened). n If the malfunction indicator lamp comes on while driving First check the following: l Is your vehicle low on gas? If it is, refuel the vehicle immediately. l Is the fuel tank cap loose? If it is, tighten it securely. The light will go off after taking several driving trips. If the light does not go off even after several trips, contact your Lexus dealer as soon as possible. n Front passenger detection sensor and passenger seat belt reminder l If luggage is placed on the front passenger seat, the front passenger detection sensor may cause the warning light to flash, even if a passenger is not sitting in the seat. l If a cushion is placed on the seat, the sensor may not detect a passenger, and the warning light may not operate properly. n Changing the engine oil (U.S.A. only) Make sure to reset the oil change system. (→P. 297) 5 When trouble arises 367