Page 17 of 462

Four-wheel drive high (RTT) (if
equipped):Displays when
four-wheel drive high is engaged. If
the light fails to display when the
ignition is turned on, or remains on, have the system serviced
immediately by your authorized dealer.
Four-wheel drive auto (RTT) (if
equipped):Displays when using the
4x4 system.
Electronic locking differential
(RTT and static ) (if equipped):
Displays when using the electronic
locking differential.
Speed control (if equipped):The
speed control system indicator light
changes color to indicate what mode
the system is in:
•On (amber light):Illuminates
when the speed control system is turned on. Turns off when the speed
control system is engaged or turned off.
•Engaged (green light):Illuminates when the speed control system is
engaged. Turns off when the speed control system is disengaged.
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.4x4
HIGH
4x4
AUTO
Instrument Cluster
17
2012 F-150(f12)
Owners Guide, 1st Printing
USA(fus)
Page 82 of 462

HEADLAMP CONTROL
Rotate the headlamp control
clockwise to the first position
to
turn on the parking lamps.
Rotate clockwise to the second
position
to also turn on the
headlamps.
Autolamp control (if equipped)
The autolamp system provides light
sensitive automatic on-off control of
the exterior lights normally
controlled by the headlamp control.
The autolamp system also keeps the
lights on for a predetermined
amount of time after the ignition
switch is turned to off. Using the
message center, you can select a
delay from 0–180 seconds.
•To turn autolamps on, rotate the control to
.
•To turn autolamps off, rotate the control to
.
Fog lamp control (if equipped)
The headlamp control also operates
the fog lamps. The fog lamps can be
turned on only when the headlamp
controlisinthe
,or
position and the high beams are not
turned on.
Pull headlamp control towards you
to turn fog lamps on. The fog lamp
indicator light
will illuminate.
Lights
82
2012 F-150(f12)
Owners Guide, 1st Printing
USA(fus)
Page 83 of 462
High beams
Pull the lever fully past the detent
to activate. Pull the lever fully again
to deactivate.
Flash-to-pass
Pull toward you slightly to activate
and release to deactivate.
Daytime running lamps (DRL) (if equipped)
Turns the headlamps on with a reduced output.
In order for the DRLs to function:
•the ignition must be in the on position and
•the headlamp control is in the
, parking lamp or autolamp position.
WARNING:Always remember to turn on your headlamps at
dusk or during inclement weather. The Daytime Running Lamp
(DRL) system does not activate the tail lamps and generally may not
provide adequate lighting during these conditions. Failure to activate
your headlamps under these conditions may result in a collision.
Lights
83
2012 F-150(f12)
Owners Guide, 1st Printing
USA(fus)
Page 331 of 462

Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
12 15A Interior lighting, Puddle lamps,
Backlighting, Cargo lamp
13 15A Right turn signals/stop lamps
14 15A Left turn signals/stop lamps
15 15A Reverse lights, High-mounted stop
lamp
16 10A Right low-beam headlamp
17 10A Left low-beam headlamp
18 10A Brake-shift interlock, Keypad
illumination, PCM wakeup, PATS
19 20A Audio amplifier
20 20A Power door locks
21 10A Ambient lighting
22 20A Horn
23 15A Steering wheel control module
24 15A Datalink connector, Steering
wheel control module
25 15A Not used (spare)
26 5A Radio frequency module
27 20A Not used (spare)
28 15A Ignition switch
29 20A Radio/Navigation
30 15A Front parking lamps
31 5A BOO – IP, BOO – Engine
32 15A Delay/accessory – moon roof,
power windows, locks, Automatic
dimming mirror/Compass
33 10A Heated seats
34 10A Reverse sensing system, 4x4
switch, Rear video, Off road
indicator (SVT Raptor)
35 5A Hill descent switch (SVT Raptor)
Roadside Emergencies
331
2012 F-150(f12)
Owners Guide, 1st Printing
USA(fus)
Page 332 of 462

Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
36 10A Restraint control module,
Occupant classification system
module
37 10A Trailer brake control
38 10A Delayed accessory – 110V power
point, Radio (AM/FM)
39 15A High beam headlamps
40 10A Rear park lamps
41 7.5A Passenger airbag deactivation
indicator, Upfitter switch (SVT
Raptor)
42 5A Overdrive cancel switch
43 10A Not used (spare)
44 10A Not used (spare)
45 5A Not used (spare)
46 10A Climate controls module
47 15A Fog lamps, Exterior mirror turn
signals
48 30A Circuit
BreakerPower rear windows, Power
sliding back window
49 Relay Delayed accessory
Power distribution box
The power distribution box is located in the engine compartment. The
power distribution box contains high-current fuses that protect your
vehicle’s main electrical systems from overloads.
WARNING:Always disconnect the battery before servicing high
current fuses.
WARNING:To reduce risk of electrical shock, always replace
the cover to the power distribution box before reconnecting the
battery or refilling fluid reservoirs.
Roadside Emergencies
332
2012 F-150(f12)
Owners Guide, 1st Printing
USA(fus)
Page 459 of 462

flash to pass ..............................83
high beam .................................83
replacing bulbs .........................89
turning on and off ....................82
Heating
heating and air conditioning
system .....................68, 71, 73, 76
Hood ..........................................372
I
Ignition .......................278, 419–420
Illuminated visor mirror .............97
Infant seats
(see Safety seats) .....................213
Inspection/maintenance (I/M)
testing ........................................405
Instrument panel
cleaning ...........................365–366
cluster ........................................12
J
Jack ............................................338
positioning ...............................338
storage .....................................338
Jump-starting your vehicle ......347
K
Keyless entry system
autolock ...................................144
keypad .....................................154
locking and unlocking doors ..156
programming entry code .......154
Keys ...................................136, 157
positions of the ignition .........278L
Lamps
autolamp system .......................82
bulb replacement
specifications chart ..................88
daytime running light ...............83
fog lamps ...................................82
headlamps .................................82
headlamps, flash to pass ..........83
interior lamps ...........................86
replacing bulbs ...................89, 93
LATCH anchors .........................220
Lights, warning and indicator ....12
anti-lock brakes (ABS) ..........285
Limited-slip axle .......................294
Loading instructions .................262
Load limits .................................255
Locks
autolock ...................................144
childproof ................................148
doors ........................................144
Lubricant specifications ...........415
Lug nuts ....................................346
Lumbar support, seats .....166–167
M
Message center .....................20, 31
english/metric button ...............24
system check button ................24
warning messages ...............24, 39
Mirrors ...............................105–106
automatic dimming rearview
mirror ......................................105
fold away .................................107
heated ....................71, 73, 76, 107
programmable memory ..........150
side view mirrors (power) .....106
Index
459
2012 F-150(f12)
Owners Guide, 1st Printing
USA(fus)