Safety Belt Reminder Light - Chevrolet 2003 Impala Owner's Manual

Tachometer
Notice: Do not operate the engine with the
tachometer in the shaded warning area, or engine
damage may occur.
3-32
Your vehicle may have a
tachometer that displays
the engine speed in
thousands of revolutions
per minute (rpm).

Safety Belt Reminder Light

When the key is turned to ON, a chime will come on for
about several 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 several seconds,
then it will flash for
several more.