Ford Mustang Owner's Manual page 16

Instrument Cluster
Speed control: Illuminates when
the speed control is engaged. Turns
off when the speed control system
is disengaged.
Door ajar: Illuminates when the
ignition is in the on position and any
of the doors or the hood/trunk are
not completely closed.
Anti-theft system: Flashes when
the SecuriLock passive anti-theft
system has been activated.
Electronic throttle control:
Illuminates when the engine has
defaulted to a "limp-home"
operation. Contact your authorized
dealer as soon as possible.
Grade assist (if equipped):
Illuminates when the overdrive
function of the transmission has
been turned off and the grade assist
function has been turned on, refer
to the Driving chapter.
Turn signal: Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators stay on or flash faster, check for a burned out bulb.
High beams: Illuminates when the
high beam headlamps are turned on.
Key-in-ignition warning chime: Sounds when the key is left in the
ignition in the off or accessory position and the driver's door is opened.
Headlamps on warning chime: Sounds when the headlamps or parking
lamps are on, the ignition is off (the key is not in the ignition) and the
driver's door is opened.
16
2012 05+ Mustang (197)
Owners Guide, 3rd Printing
USA (fus)