Hummer H2 2009 Owner's Manual page 190

When the right front passenger airbag is manually
turned off using the airbag on-off switch in the glove box,
the indicator light OFF or the off symbol will come on and
stay on as a reminder that the airbag has been turned off.
This light will go off when the airbag has been turned on.
See Airbag Off Switch on page 1-76 for more on this,
including important safety information.
United States
3-34
Canada
CAUTION:
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If the right front passenger's airbag is turned off
for a person who is not in a risk group identified
by the national government, that person will not
have the extra protection of an airbag. In a crash,
the airbag will not be able to inflate and help
protect the person sitting there.
Do not turn off the passenger's airbag unless the
person sitting there is in a risk group identified by
the national government. See Airbag Off Switch
on page 1-76 for more on this, including important
safety information.