Lexus RX 450h 2010 Owner's Manual page 63

1-3. Opening, closing and locking the doors
Locking the front doors from the outside without a key
Move the inside lock button to the lock position.
STEP 1
Close the door.
STEP 2
The door cannot be locked if the "POWER" switch is in ACCESSORY or
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
Impact detection door lock release system
■
In the event that the vehicle is subject to a strong impact, all the doors are unlocked.
Depending on the force of the impact or the type of accident, however, the system
may not operate.
Using the mechanical key
■
The doors can also be locked and unlocked with the mechanical key. (→P. 614)
If a wrong key is used
■
The key cylinder rotates freely to protect the inside mechanism.
Customization
■
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features →P. 656)
62
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.