GMC 2009 Savana Van Owner's Manual page 74

The airbag off light will come on to let you know that the
right front passenger airbag is off. The airbag off light
will stay on to remind you that the airbag is off. See
Airbag Off Light on page 3-28. The airbag off light will
stay on to remind you that the airbag is off. The
right front passenger airbag will remain off until you turn
it back on again.
CAUTION:
{
If the airbag readiness light ever comes on and
stays on, it means that something may be wrong
with the airbag system. For example, the right
front passenger airbag could inflate even though
the airbag on-off switch is turned off.
To help avoid injury to yourself or others, have the
vehicle serviced right away. See Airbag Readiness
Light on page 3-27 for more information, including
important safety information.
1-70
United States
To turn the right front passenger airbag on again, insert
the ignition key into the switch, push in, and move
the switch to the on position.
The right front passenger frontal airbag is now enabled
(may inflate). See Airbag Off Light on page 3-28 or
more information.
Canada