Airbag Readiness Light
This light shows if there is an electrical problem. The system check includes the airbag sensor(s), passenger sensing system, the pretensioners, the airbag modules, the wiring, and the crash sensing and diagnostic module. For more information on the airbag system, see Airbag System.

The airbag readiness light comes on and stays on for several seconds when the vehicle is started. Then the light goes out.
WARNING!
If the airbag readiness light stays
on after the vehicle is started or
comes on while driving, it means
the airbag system might not be
working properly. The airbags in
the vehicle might not inflate in a
crash, or they could even inflate
without a crash. To help avoid
injury, have the vehicle serviced
right away.
See also:
Halogen Bulbs
WARNING
Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. ...
Replacement Bulbs
For replacement bulbs not listed here, contact your dealer. ...
Overview
The new 2004 Buick Rainier offers a level of style, ride, comfort and
performance that sets it apart from other mid-size sport utility vehicles.
Rainier comes standard-equipped with a Vortec 4200 ...
