Toyota Avensis Owner's Manual page 178

1-7. Safety information
CAUTION
 When installing a child restraint system
178
AVENSIS_OM_OM20B88E_(EE)
 Never use a rear-facing child restraint
system on the front passenger seat
when the airbag manual on-off switch is
"ON". (P. 180)
The force of the rapid inflation of the
front passenger airbag can cause death
or serious injury to children in the event
of an accident.
 There is a label(s) on the passenger
side sun visor, indicating it is forbidden
to attach a rear-facing child restraint
system to the front passenger seat.
Details of the label(s) are shown in the
illustration below.