Lexus 2003 LS Owner's Manual page 119

To close the moon roof, push the switch toward the front
for about 1 second. The moon roof will fully close. To stop
partway, push the same switch or push the "TILT" switch.
15L039a

1 Tilt up
2 Lower
To tilt up the rear end of the moon roof fully, push the
switch on the rear side or on the front side to lower it.
To operate the moon roof, the ignition switch must be in the
"ON" position.
Key off operation: Even if the ignition switch is turned to the
"ACC" or "LOCK" position, the moon roof can be operated until
any of the doors is opened (or for about 45 seconds).
EXTERIOR EQUIPMENT
Operating the moon roof from outside the
vehicle
The moon roof can be closed or opened using a key.*
Insert the ignition key into the key hole on the driver's
door.
To close the moon roof: Turn the key in the locking direction
and hold it.
After the door is locked, the moon roof begins to close. To stop
in the middle, return the key.
To open the moon roof: Turn the key in the unlocking
direction and hold it.
After the door is unlocked, the moon roof begins to open. To
stop in the middle, return the key.
NOTE: *This feature can be deactivated, or sliding open or
tilting up can be selected. Ask your Lexus dealer for details.
Jam protection function
During closing operation, the moon roof stops and is open if
something gets caught into the roof opening.
If the moon roof receives a strong impact, this function may
work even if nothing is caught.
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