Ford 2013 MUSTANG Owner's Manual page 179

178
Button
functions
Button pressed
twice; brakes
applied
Button pressed
and held more
than 5 seconds;
brakes applied;
no throttle
Button pressed
again after
deactivation
Note: Sport mode is not intended to be used on public roadways.
Some models may also come equipped with a sport mode which allows
the driver to reduce normal AdvanceTrac® system intervention and
provide a more spirited driving experience. To enter sport mode, press
the stability control button twice rapidly with the brakes applied. The
message appears in the information display that the system is now in
sport mode.
2013 05+ Mustang (197)
Owners Guide gf, 3rd Printing
USA (fus)
Stability Control
AdvanceTrac® Features
Icon
Mode
status
Sport mode
On
(if equipped)
AdvanceTrac®
On
Disabled
AdvanceTrac®
Off
fully enabled
ESC TCS
Enabled Enabled
Disabled Disabled
Enabled Enabled