Toyota LEXUS LS430 2005 Manual page 211

OCCUPANT RESTRAINT SYSTEMS
16L656
" 1 Collision from the front
2 Collision from the rear
3 Vehicle rollover
The SRS side airbags and curtain shield airbags are not
generally 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.
192
16L657
" 1 Curtain shield airbag module (airbag and inflator)
2 Side airbag module (airbag and inflator)
3 Curtain shield airbag sensor assembly
4 Side and curtain shield airbag sensor assembly
5 SRS warning light
6 Airbag sensor assembly
The SRS side airbag and curtain shield airbag system consists
mainly of the above components, and their locations are
shown in the illustration.
The SRS side airbag and curtain shield airbag system is
controlled by the airbag sensor assembly. The airbag sensor
assembly consists of a safing sensor and airbag sensor.