2012 Lexus LS 460 Owners Manual - Page 726

5-2. Steps to take in an emergency Warning light Warning light/Details Tire pressure warning light Correction procedure When the light comes on: Low tire inflation pressure such as • Natural causes (→P. 733) • Flat tire (→P. 741) Adjust the tire inflation pressure (including the spare tire) to the specified level. The light will turn off after a few minutes. In case the light does not turn off even if the tire inflation pressure is adjusted, have the system checked by your Lexus dealer. When the light comes on after blinking for 1 minute: Have the system checked by Malfunction in the tire presyour Lexus dealer. sure warning system (→P. 734) Master warning light A buzzer sounds and the warning light comes on or flashes to indicate that the master warning system has detected a malfunction. →P. 738 *1: Open door warning buzzer: The open door warning buzzer sounds to alert one or more of the doors is not fully closed (with the vehicle having reached a speed of 3 mph [5 km/h]). 732