Cadillac 2006 STS - Manual (Page 57)

There is an airbag
readiness light on the
instrument panel, which
shows the airbag symbol.
The system checks the airbag electrical system for
malfunctions. The light tells you if there is an electrical
problem. See Airbag Readiness Light on page 3-60
for more information.
Where Are the Airbags?
The driver’s frontal airbag is in the middle of the
steering wheel.
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