Lexus RX 450h 2012 Owner's Manual page 55

1-3. Opening, closing and locking the doors
Locking
If locking/unlocking cannot be performed correctly, use the wireless
remote control to perform the operations. (→P. 64)
Antenna location and effective range
■ Antenna location
54
Press the button to lock the door.
Antennas outside the cabin
Antennas inside the cabin
Antenna inside the luggage
compartment
Antenna outside the luggage
compartment