2011 Lexus HS 250h Owners Manual - Page 513

5-2. Steps to take in an emergency Warning message Details Correction procedure (U.S.A. only) Indicates that the engine oil should be changed Comes on approximately 5000 miles Check and change the (8000 km) after the engine oil. engine oil is changed (and the oil maintenance data has been reset) Indicates that the tire inflation pressure is low Check the tire inflation pressure, and adjust to the appropriate level. (If equipped) Indicates that the precollision system is not currently functional because the grille or the sensor is dirty. This message also appears when the precollision system is not functional due to overheating. Indicates that intuitive parking assist sensor is dirty or covered with ice A buzzer also sounds. The site of the malfunction and the vehicle image are flashing. Check the grille and the sensor and clean them if they are dirty. In case of overheating, the system will become functional once the system cools down. 5 When trouble arises Clean the sensor. (If equipped) 513