Opel 2016 ASTRA Owner's Manual page 59

Use the ignition key to choose the
position:
*OFF : front passenger airbag is
deactivated and will not
inflate in the event of a
collision. Control indicator
*OFF illuminates
continuously in the centre
console. A child restraint
system can be installed in
accordance with the chart
Child restraint installation
locations 3 59. No adult
person is allowed to occupy
the front passenger seat
VON : front passenger airbag is
active. A child restraint
system must not be
installed
9 Danger
Risk of fatal injury for a child using
a child restraint system on a seat
with activated front passenger
airbag.
Risk of fatal injury for an adult
person on a seat with deactivated
front passenger airbag.
If the control indicator V illuminates
for approx. 60 seconds after the
ignition is switched on, the front
passenger airbag system will inflate
in the event of a collision.
If both control indicators are
illuminated at the same time, there is
a system failure. The status of the
system is not discernible, therefore
no person is allowed to occupy the
front passenger seat. Contact a
workshop immediately.
Change status only when the vehicle
is stopped with the ignition off.
Status remains until the next change.
Seats, restraints
Control indicator for airbag
deactivation 3 116.
57