Ford Mustang 2010 Owner's Manual page 31

Instrument Cluster
Warnings that return after the ignition key is turned from off to
on:
CHECK BRAKE SYSTEM — Displayed when the braking system is not
operating properly. If the warning stays on or continues to come on,
contact your authorized dealer as soon as possible.
LOW TIRE PRESSURE — Displayed when one or more tires on your
vehicle have low tire pressure. Refer to Inflating your tires in the Tires,
Wheels and Loading chapter.
TIRE PRESSURE MONITOR FAULT — Displayed when the Tire
Pressure Monitoring System is malfunctioning. If the warning stays on or
continues to come on, contact your authorized dealer as soon as
possible.
TIRE PRESSURE SENSOR FAULT — Displayed when a tire pressure
sensor is malfunctioning, or your spare tire is in use. For more
information on how the system operates under these conditions, refer to
Understanding your tire pressure monitoring system (TPMS) in the
Tires, Wheels and Loading chapter. If the warning stays on or
continues to come on, contact your authorized dealer as soon as
possible.
SECURITY EVENT OCCURRED (if equipped) — Displayed when
the active anti-theft system (if equipped) was activated since the prior
ignition cycle.
BRAKE FLUID LEVEL LOW — Indicates the brake fluid level is low
and the brake system should be inspected immediately. Refer to
Brake/clutch fluid in the Maintenance and Specifications chapter.
31
2010 05+ Mustang (197)
Owners Guide, 2nd Printing
USA (fus)