2013 Toyota 4Runner Owners Manual - Page 357

1-2. Opening, closing and locking the doors Locking the doors from the outside without a key STEP 1 STEP 2 Move the inside lock button to the lock position. Close the door. 1 Vehicles without a smart key system The door cannot be locked if either of the front doors is open and the key is in the engine switch. Vehicles with a smart key system The door cannot be locked if the "ENGINE START STOP" switch is in ACCESSORY or IGNITION ON mode, or the electronic key is left inside the vehicle. The key may not be detected correctly and the door may be locked. Before driving Rear door child-protector lock The door cannot be opened from inside the vehicle when the lock is set. Unlock Lock 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. CTH12AS066 55 4RUNNER_U