2013 Toyota 4Runner Owners Manual - Page 362

1-2. Opening, closing and locking the doors Turning off the Automatic running boards system Press "OFF" on the Automatic running boards switch to turn off the Automatic running boards system. On (Automatic mode) Off The orange line at the top of the switch illuminates to indicate that the Automatic running boards system is on. CTH12AS056 When extension of the boards is not necessary, or extension of a board is not desirable due to an obstacle, turn the Automatic running boards switch off before opening the side door.