2009 Lexus GS 350 Owners Manual - Page 219

2-3. Operating the lights and windshield wipers n Automatic light off system The headlights and tail lights turn off 30 seconds after all doors are closed if the "ENGINE START STOP" switch has been switched to ACCESSORY mode or turned OFF while the headlights are turned on. (The lights turn off immediately if the button on the key is pressed after all doors are locked.) To turn the lights on again, switch to IGNITION ON mode, or turn the light switch off once and then back to the or position. n Automatic headlight leveling system The level of the headlights is automatically adjusted according to the number of passengers and the loading condition of the vehicle to ensure that the headlights do not interfere with other road users. n If the 2 When driving indicator flashes... It may indicate a malfunction in the system. Contact your Lexus dealer. n Customization that can be configured at Lexus dealer Settings (e.g. light sensor sensitivity) can be changed. (Customizable features →P. 592) NOTICE n To prevent 12 volt battery discharge Do not leave the lights on longer than necessary when the engine is off. 157 GS_G_U (OM30B43U) March 8, 2010 10:20 am