GMC 2004 Sierra - Manual (Page 84)

This switch should only be turned to AIR BAG OFF if the
person in the right front passenger’s position is a member
of a passenger risk group identified by the national
government as follows:
Infant. An infant (less than 1 year old)
must ride in the front seat because:
• my vehicle has no rear seat;
• my vehicle has a rear seat too small to accommodate
a rear-facing infant seat; or
Canada with Passenger Sensing System Canada without Passenger Sensing System
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