Rear door child-protector lock
Lexus GX / Lexus GX Owners Manual / Before driving / Opening, closing and locking the doors / Wireless remote control / Rear door child-protector lock
The door cannot be opened from inside the vehicle when the lock is set.
1. Unlock
2. 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.

See also:
Installation with LATCH system
Fold the seatback forward. Then return the seatback and secure it at the first
lock position (most upright position).
Type A
Flip the cover (vehicles with third seats), and latch the hooks of ...
Installing child restraints
Follow the child restraint system manufacturer’s instructions. Firmly
secure the child restraints to the outboard second seats using the
LATCH anchors or a seat belt. Attach the top tether strap w ...
