Lexus LX 570 2009 Manual page 54

1-2. Opening, closing and locking the doors
Rear step bumper
The power back door can be opened/closed when
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The "ENGINE START STOP" switch is in IGNITION ON mode, and the shift
●
lever is in P, and lower side of the back door is closed.
The "ENGINE START STOP" switch is in OFF or ACCESSORY mode, and
●
lower side of the back door is closed.
When closing the back door
■
Make sure that the lower side of the back door is closed before closing the
●
upper side of the back door.
If the back door opener is inoperative
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The rear step bumper is for rear
end protection and easier step-up
loading.
Lower the back door using the back door
●
handle, and make sure to push the back
door down from the outside to close it.
The buzzer sounds once when the power
●
back door closer begins to close the lower
side of the back door.