Toyota Lexusc Owner's Handbook Manual page 647

INTRODUCTION
D When raising the vehicle, do not place any objects on
top of or underneath the jack.
D Vehicles
with electronically
suspension: When jacking up, be sure to turn off the
height control and stop the engine. Otherwise, the
vehicle height may change in the automatic leveling
function, resulting in an unexpected accident. For
details, see page 496.
NOTICE
Make sure to place the jack correctly, or your vehicle
may be damaged.
628
modulated air