Hummer 2004 H2 Owner's Manual page 76

United States Canada
To turn off the right front passenger's air bag, insert
your ignition key into the switch, push in, and move the
switch to the off position.
The air bag off light will come on to let you know that
the right front passenger's air bag is off. The right front
passenger's air bag will remain off until you turn it
back on again, and the air bag off light will stay on to
remind you that the air bag is off.
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