2010 GMC Acadia Owner's Manual - Page 100

3-46 Seats and Restraints If an airbag inflates, you will need to replace airbag system parts. See your dealer/retailer for service. If the airbag readiness light stays on after the vehicle is started or comes on when you are driving, the airbag system may not work properly. Have the vehicle serviced right away. See Airbag Readiness Light on page 5‑15 for more information. Replacing Airbag System Parts After a Crash Child Restraints Older Children { WARNING A crash can damage the airbag systems in your vehicle. A damaged airbag system may not work properly and may not protect you and your passenger(s) in a crash, resulting in serious injury or even death. To help make sure your airbag systems are working properly after a crash, have them inspected and any necessary replacements made as soon as possible. Older children who have outgrown booster seats should wear the vehicle's safety belts.