Toyota Lexusc Owner's Handbook Manual page 253

OCCUPANT RESTRAINT SYSTEMS
CAUTION
When it is unavoidable to install the forward-facing
child restraint system on the front passenger seat,
install the child restraint system on the front passenger
seat in the proper order. Otherwise, the front passenger
occupant classification system can not detect the
presence of the child restraint system and the front
passenger airbag and side airbag on the front
passenger seat could deploy.
234
D Never install a rear-facing child restraint system on
the front passenger seat even if the "AIRBAG OFF"
indicator light is illuminated.
accident the force of the rapid inflation of the front
passenger airbag can cause death or serious injury
to the child if the rear-facing child restraint system is
installed on the front passenger seat.
In the event of an