Cadillac 2007 XLR - Manual (Page 196)

Tire Pressure Light
This light will come on
briefly when you turn
the ignition on.
This light will also come on when one or more of
your tires are significantly underinflated.
A LOW TIRE PRESS DIC message will
accompany the light, see Other Messages on
page 219 for more information.
Stop and check your tires as soon as it is safe to do
so. If underinflated, inflate to the proper pressure.
See Tires on page 413 for more information.
This light will flash for about 60 seconds and then
turn on solid if a problem is detected with the
Tire Pressure Monitor system.
See Tire Pressure Monitor System on page 423
for more information.
Malfunction Indicator Lamp
Check Engine Light
Your vehicle has a
computer which
monitors operation of
the fuel, ignition,
and emission control
systems.
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