2012 Toyota Sienna Owners Manual - Page 846

6-2. Customization Item Function Default setting Drivers door unlocked in one step, all doors unlocked in two steps Off Customized setting All doors unlocked in one step Unlocking using a key Door lock (→P. 60) Speed-detecting automatic door lock function* Opening drivers door unlocks all doors* Shifting gears to P unlocks all doors* Shifting gears to position other than P locks all doors* On Off On On Off On Off 6 Vehicle specifications 817 SIENNA_U (OM45477U)