2007 Cadillac CTS Owner's Manual - Page 193

This light will come on when the ignition key is turned to ON and it will flash for a few seconds. {CAUTION: If the airbag readiness light stays on after you start your vehicle, it means the airbag system may not be working properly. The airbags in your vehicle may not inflate in a crash, or they could even inflate without a crash. To help avoid injury to yourself or others, have your vehicle serviced right away if the airbag readiness light stays on after you start your vehicle. If there is a problem with the airbag system in your vehicle, the Service Air Bag message will appear on the Driver Information Center (DIC) display. See DIC Warnings and Messages on page 228 for more information. Then the light should go out. This means the system is ready. If it does not go out, have your vehicle serviced right away. If the airbag readiness light stays on after you start the vehicle or comes on while you are driving, your airbag system may not work properly. Have your vehicle serviced right away. 193