2005 Lexus LS 430 Owners Manual - Page 357

STARTING AND DRIVING Up to 4 indicator bars are shown on the front and rear sides of the vehicle mark and up to 3 indicator arcs are shown on each corner of the vehicle mark. The number of indicators shows the approximate range up to the obstacle. The indicator marks disappear one−by−one as your vehicle comes closer to the obstacle. Also, as you get closer to the obstacle, the beeping interval becomes shorter. To turn off the system, push the main switch again. 31L340 You can use this system in either of the following ways. D Push the main switch of the Lexus park assist system with the ignition on. A beep sounds for one second. After the system self−check is performed, the Lexus park assist system screen appears for 2 seconds. D Push the main switch of the Lexus park assist system and turn the ignition on. The Lexus park assist system screen appears for 2 seconds and a system self − check is performed. At this time, a beep does not sound. If an error is detected in the Lexus park assist system while self−checking, beeps sound and the message appears in the multi−information display. For details, see "Lexus park assist system failure warning" on page 320. NOTICE D If an accident should occur, the sensors will be affected, resulting in a system failure. D If the indicators remain on the display but you do not hear a beeping sound, the system may be malfunctioning. Contact your Lexus dealer. 318