2009 Toyota Tundra Owners Manual - Page 80

1-2. Opening, closing and locking the doors Locking the front doors from the outside without a key Move the inside door lock button to the lock position. Close the door. Vehicles with power door lock system The door cannot be locked if a front door is open and the key is in the engine switch. Rear door child-protector lock (Double Cab and CrewMax models) The door cannot be opened from inside the vehicle when the lock is set. These locks can be set to prevent children from opening the rear doors. Push down on each rear door switch to lock both rear doors. 1 Before driving Automatic door locking and unlocking systems (vehicles with power door lock system) n Automatic door locking and unlocking functions l Locking function: All doors are automatically locked when the vehicle speed goes above about 12 mph (20 km/h). l Unlocking function: All doors are automatically unlocked when the shift lever is moved to the P position with the engine started. 49