Lexus 2004 LS430 Owner's Manual page 170

EXTERIOR EQUIPMENT
D Never leave anyone (particularly a small child) alone
in your vehicle, especially with the ignition key still
inserted or with the ignition switch in a position other
than "LOCK". Otherwise, he/she could use the moon
roof switches and get trapped in the roof opening.
Unattended person (particularly a small child) can be
involved in a serious accident.
D Never sit on top of the vehicle around the roof
opening.
D Never try jamming any part of your body to activate
the jam protection function intentionally.
D The jam protection function may not work if
something gets caught just before the moon roof is
fully closed.
150