2011 Toyota Tundra Double Cab Owners Manual - Page 708

6-2. Customization Item Function Time elapsed before lights turn off Default setting 15 seconds ON ON Customized setting 7.5 seconds 30 seconds OFF OFF Illumination (→P. 446) Operation after the engine is off Operation when the doors are unlocked Seat Belt Reminder Buzzer (→P. 601) Vehicle speed linked seat belt reminder buzzer ON OFF 6 Vehicle specifications 685