Audible Warnings And Indicators; Service Engine Soon; Stability Control Off; Keyless Warning Alert - Ford 2016 Mustang Owner's Manual

Service Engine Soon

If the service engine soon
indicator light stays illuminated
after the engine is started, it
indicates that the On Board Diagnostics
system (OBD) has detected a malfunction
of the vehicle emissions control system.
Refer to On board diagnostics (OBD) in
the Fuel and Refueling chapter for more
information about having your vehicle
serviced.
If the light is blinking, engine misfire is
occurring which could damage your
catalytic converter. Drive in a moderate
fashion (avoid heavy acceleration and
deceleration) and have your vehicle
serviced immediately.
WARNING
Under engine misfire conditions,
excessive exhaust temperatures
could damage the catalytic
converter, the fuel system, interior floor
coverings or other vehicle components,
possibly causing a fire. Have an authorized
dealer service your vehicle immediately.
The service engine soon indicator light
illuminates when the ignition is first turned
on prior to engine start to check the bulb
and to indicate whether the vehicle is ready
for Inspection/Maintenance (I/M) testing.
Normally, the service engine soon light will
stay on until the engine is cranked, then
turn itself off if no malfunctions are
present. However, if after 15 seconds the
service engine soon light blinks eight times,
it means that the vehicle is not ready for
I/M testing.
Mustang (CZG) Vehicles Built From: 13-07-2015, GR3J 19A321 AKA enGBR, Edition date: 06/2015, First Printing
Instrument Cluster
Stability Control
E138639
switch the ignition on, this indicates a
malfunction. During a malfunction the
system will switch off. Have the system
checked by your authorized dealer
immediately. See Using Stability
Control (page 119).

Stability Control Off

back on or when you switch the ignition
off. See Using Stability Control (page
119).
AUDIBLE WARNINGS AND
INDICATORS

Keyless Warning Alert

The horn will sound twice when you exit
your vehicle with the intelligent access key
and your vehicle is in ON, indicating your
vehicle is still on. The horn will also sound
twice when you exit your vehicle and
attempt to lock the doors manually while
the intelligent access key is still in the
vehicle. The doors will not lock if the
intelligent access key remains in the
vehicle.

Headlamps On Warning Chime

Sounds when you remove the key from the
vehicle and you have left the headlamps
or parking lamps on.
65
It will flash when the system is
active. If it remains illuminated
or does not illuminate when you
It will illuminate when you switch
the system off. It will go out
when you switch the system