Buick 2010 Lucerne Automobile User Manual


 
Tire Pressure Light
For vehicles with a tire pressure monitoring system, this
light comes on briefly when the engine is started. It
provides information about tire pressures and the Tire
Pressure Monitoring System.
When the Light is On Steady
This indicates that one or more of the tires are
significantly underinflated.
A tire pressure message in the Driver Information Center
(DIC), can accompany the light. See Driver Information
Center (DIC) on page 4-47 for more information.
Stop and check the tires as soon as it is safe to do so.
If underinflated, inflate to the proper pressure. See
Inflation - Tire Pressure on page 6-66 for more
information.
When the Light Flashes First and Then is
On Steady
This indicates that there may be a problem with the Tire
Pressure Monitor System. The light flashes for about
a minute and stays on steady for the remainder of
the ignition cycle. This sequence repeats with every
ignition cycle. See Tire Pressure Monitor Operation on
page 6-68 for more information.
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