Toyota 2014 Venza Owner's Manual page 58

1-2. Opening, closing and locking the doors
Power back door switch (vehicles with power back door)
The back door can be opened even if it is locked. Lock the back door
again when you leave the vehicle. The back door will not lock auto-
matically after it has been opened and then closed.
A buzzer sounds and the emergency flashers flash twice to indicate
that the back door has been opened/closed.
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Push the switch to close.
Pressing the switch again while
the power back door is closing
will cause it to open again.
However, the reverse operation
cannot be performed for the first
second after pressing the switch
to close the door.