GMC 1995 Suburban Owner's Manual page 142

Safety Be/t Reminder Light
When the key is turned to R U N or START,
a
tone will come on for
2
tbout
eight seconds to remind people to fasten their safety belts, unless the
driver's safety belt is already buckled. The safety belt light will also come
on and stay on for about 20 seconds, then it will flash for about 55 seconds.
If the driver's belt is already buckled, neither the tone nor the light will
come on.
Air Bag Readiness Light
There is an air bag readiness light on the instrument panel, which shows
AIR BAG. The system checks the air bag's electrical system for
malfunctions. The light tells you if there is an electrical problem. The
system check includes the air bag sensors and module, the wiring and the
diagnostic module. For 111ot-e information on the air bag system, see "Air
Bag" i n the Index.
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