2010 Toyota 4Runner Owners Manual - Page 660

6-2. Customization Item Function Time period before lights turn off Vehicles without a smart key system: Operation after the engine switch is turned to the "LOCK" position Vehicles with a smart key system: Operation after the "ENGINE START STOP" switch is turned OFF Default setting 15 seconds Customized setting 7.5 seconds 30 seconds On Off Illumination (→P. 413) Operation when the doors are unlocked Vehicles with a smart key system: Operation when you approach the vehicle with the electronic key on your person (When the interior light switch [ON/DOOR/ OFF] is DOOR) Footwell lights Overhead courtesy light Interior light control Interior light dimmer control while driving On Off On Off On On On On Off Off Off Off 640