Locking The Driver’s Door From The Outside Without A Key; Rear Door Child-Protector Lock - Toyota Land Cruiser Prado Owner's Manual

1-2. Opening, closing and locking the doors
Locking the driver's door from the outside without a key
Move the inside lock button to the lock position.
STEP 1
Close the door while pulling the door handle.
STEP 2
Vehicles without a smart entry & start system
The door cannot be locked if the key is in the engine switch.
Vehicles with a smart entry & start 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.

Rear door child-protector lock

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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.