Toyota prius Owner's Manual page 134

1-5. Opening and closing the windows and moon roof
 Open/close
 The moon roof can be operated when
The "POWER" switch is in ON mode.
 Operating the moon roof after turning the hybrid system off
The moon roof can be operated for approximately 45 seconds even after the
"POWER" switch is turned to ACCESSORY mode or turned off. It cannot,
however, be operated once either front door is opened.
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Open
Push and hold "OPEN" at the
tilt up position
release.
Lightly push on either side of
the switch stops the moon roof
partway.
The moon roof stops slightly
before the fully open position
to reduce the wind noise.
Push and hold the switch again
to fully open.
Close
ITN15P113
The moon roof will close while
pushing "CLOSE".
The moon roof stops slightly
before fully close position.
Push and hold the switch again
to fully close.
and then