2008 Lexus SC 430 Owners Manual - Page 167

2-3. Operating the headlight and windshield wipers n Automatic light off system The headlights and tail lights turn off 30 seconds after a door is opened or closed if the engine switch has been switched to ACC or turned OFF while the headlights are turned on. (The light turns off immediately if the LOCK button on the key is pressed after both side doors and the trunk are locked.) To turn the headlights on again, turn the key to ON, or turn the light switch off once and then back to or position. n Automatic headlight leveling system 2 When driving 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 Customization that can be configured at Lexus dealer Settings (e.g. light sensor sensitivity) can be changed. (Customizable features →P.361) n AFS operating conditions The system starts to operate when the vehicle's speed increases above 6mph (10 km/h), and stops when the vehicle's speed drops to 6 mph (10 km/h) or below. n When the "AFS OFF" indicator light flashes This indicates a system failure. Have your vehicle checked at your Lexus dealer. NOTICE n To prevent battery discharge Do not leave the lights on longer than necessary when the engine is not running. 127