Lexus 2003 LS Owner's Manual page 319

A Do not start or run the engine while your vehicle is
supported by the jack.
A Stop the vehicle on a level firm ground, firmly set the
parking brake and put the transmission in "P". Block
the wheel diagonally opposite to the one being
changed if necessary.
A Make sure to set the jack properly in the jack point.
Raising the vehicle with jack improperly positioned
will damage the vehicle or may allow the vehicle to fall
off the jack and cause personal injury.
A Never get under the vehicle when the vehicle is
supported by the jack alone.
A Use the jack only for lifting your vehicle during wheel
changing.
A Do not raise the vehicle with someone in the vehicle.
A When raising the vehicle, do not put an object on or
under the jack.
A Raise the vehicle only high enough to remove and
change the tire.
NOTICE
Do not continue driving with a deflated tire. Driving
even a short distance can damage a tire and wheel
beyond repair.
IN CASE OF AN EMERGENCY
Access to spare tire
40L079
1. Pull up the deck board.
305