FORD 2010 Mustang v.3 - Manual (Page 60)

The autolamp system also keeps the lights on for a predetermined
amount of time after the ignition switch is turned to off. You can change
the amount of time the lamps stay on by using the programming
procedure that follows:
Note: If the vehicle is equipped with autolamps, it will have the
headlamps on with windshield wipers feature. If the windshield
wipers are turned on, the exterior lamps will turn on with the headlamp
control in the autolamp position.
Autolamps - programmable exit delay
Programmable exit delay allows the length of the autolamp exit delay to
be changed.
To program the auto lamp exit time delay:
1. Start with the ignition in the off position and the headlamp control in
the autolamp position.
2. Turn the headlamp control to off.
3. Turn the ignition switch to on and then back to off.
4. Turn the headlamp control to the autolamp position. The headlamps
will turn on.
5. Wait the desired amount of time for the exit delay you want (up to
three minutes), then turn the headlamps off.
Fog lamp control (if equipped)
The fog lamps can be turned on
when the ignition is in the on
position, the headlamp control is in
the
or position and the
high beams are not on.
Pull the headlamp control towards
you to turn on the fog lamps. The
indicator light under the fog lamp
symbol will illuminate.
Lights
60
2010 05+ Mustang (197)
Owners Guide, 3rd Printing
USA (fus)