Lexus RX300 2003 Owner's Manual page 137

16R103
"
Collision from the front
1
Collision from the rear
2
Vehicle rollover
3
The SRS side airbags are not designed to inflate if the
vehicle is involved in a front or rear collision, if it rolls over,
or if it is involved in a low–speed side collision.
16R087
"
Hitting a curb, edge of pavement or hard material
1
Falling into or jumping over a deep hole
2
Landing hard or vehicle falling
3
The SRS front airbags may deploy if a serious impact
occurs to the underside of your vehicle. Some examples
are shown in the illustration.