2012 FORD F550 headlamp

Fuse/Relay
Location Fuse Amp
Rating Protected Circuits
12 15A Interior lighting, Lighted running
board lamps
13 15A Right turn signals and brake
lamps, Right trailer tow (TT) stop
turn relay
14 15A Left turn signals and brake lamps,
Left TT stop turn relay
15 15A High-mounted stop lamps, Backup
lamps, TT backup relay
16 10A Right low beam headlamp
17 10A Left low beam headlamp
18 10A Keypad illumination, Passive
anti-theft indicator (PATS),
Powertrain control module
(PCM), Brake shift interlock
19 20A Subwoofer
20 20A Power door locks
21 10A Brake on/off switch
22 20A Horn
23 15A Not used (spare)
24 15A Steering wheel control module,
Diagnostic connector, Power fold
mirror relay, Remote keyless entry
25 15A Not used (spare)
26 5A Steering wheel control module
27 20A Amplifier
28 15A Ignition switch
29 20A SYNC  , GPS module, Radio
faceplate
30 15A Parking lamp relay, TT parking
lamp relayRoadside Emergencies
325
2012 F-250/350/450/550 (f23)
Owners Guide, 4th Printing
USA (fus)

Fuse/Relay
Location Fuse Amp
Rating Protected Circuits
31 5A Trailer brake controller (brake
signal), Customer access
32 15A Moon roof, Telescoping mirror
switch, Auto dimming mirrors,
Power invertor, Driver and
passenger door lock switch
illumination
33 10A Restraint control module
34 10A Not used (spare)
35 5A Select shift switch, Reverse park
aid module, Trailer brake control
module
36 10A Fuel tank select switch
37 10A PTC heater
38 10A Radio faceplate
39 15A High beam headlamps
40 10A Parking lamps (in mirrors), Roof
marker lamps
41 7.5A Passenger airbag deactivation
indicator
42 5A Not used (spare)
43 10A Wiper relay
44 10A Upfitter switches
45 5A Not used (spare)
46 10A Climate control
47 15A Fog lamps, Fog lamp indicator (in
switch)
48 30A Circuit
Breaker Power windows switch, Power
rear sliding window switch
49 Relay Delayed accessoryRoadside Emergencies
326
2012 F-250/350/450/550 (f23)
Owners Guide, 4th Printing
USA (fus)

Engine oil ..................................375
checking and adding ..............375
dipstick ....................................375
filter, specifications ........376, 410
recommendations ...................376
refill capacities ........................411
Event data recording ....................9
Exhaust fumes ..........................269
F
Fail safe cooling ........................384
Fleet MyKey programming ......129
Flexible Fuel Vehicle (FFV) ....386
Floor mats .........................122–123
Fluid capacities .........................411
Fog lamps ....................................88
Four-Wheel Drive vehicles .......301
driving off road .......................307
electronic shift ................301, 306
indicator light .........................302
lever operated shift ................303
manual locking hubs ..............301
preparing to drive your
vehicle .....................................285
Fuel ............................................386
calculating fuel
economy ............................25, 393
cap ...........................................389
capacity ...................................411
choosing the right fuel ...........390
detergent in fuel .....................392
filling your vehicle
with fuel ..................386, 389, 393
filter, specifications ................386
fuel pump shut-off ..................321
improving fuel economy ........393
octane rating ...................391, 415
quality ......................................391 running out of fuel .................392
safety information relating
to automotive fuels ................386
Fuel - flex fuel vehicle
(FFV) .........................386, 390–391
Fuses ..................................321–322
G
Garage door opener ..................116
Gas cap (see Fuel cap) ............389
Gas mileage
(see Fuel economy) .................393
Gauges .........................................21
H
Hazard flashers .........................320
Headlamps ...................................87
aiming ........................................90
autolamp system .......................87
daytime running lights .............89
flash to pass ..............................88
high beam .................................88
replacing bulbs .........................94
turning on and off ....................87
Heating
heating and air conditioning
system .................................78, 81
Hill descent mode .....................281
Hill start assist ..........................294
Hood ..........................................371
I
Ignition ...............................265, 415
Illuminated visor mirror .............99Index
444
2012 F-250/350/450/550 (f23)
Owners Guide, 4th Printing
USA (fus)

Infant seats
(see Safety seats) .....................199
Inspection/maintenance (I/M)
testing ........................................398
Instrument panel
cleaning ...........................365–366
cluster ........................................14
lighting up panel and
interior .......................................89
J
Jack ............................................331
positioning ...............................331
storage .....................................331
Jump-starting your vehicle ......348
K
Keyless entry system
autolock ...................................137
keypad .....................................148
locking and unlocking doors ..149
programming entry code .......148
Keys ...................................129, 150
positions of the ignition .........265
L
Lamps
autolamp system .......................87
daytime running light ...............89
fog lamps ...................................88
headlamps .................................87
headlamps, flash to pass ..........88
instrument panel, dimming .....89
interior lamps ...........................92
replacing bulbs ...................94–97
LATCH anchors .........................206
Lights, warning and indicator ....14 anti-lock brakes (ABS) ..........272
Loading instructions .................251
Load limits .................................244
Locks
autolock ...................................137
childproof ................................141
doors ........................................137
Lug nuts ....................................347
Lumbar support, seats .....160–161
M
Manual transmission
fluid capacities ........................411
Message center ...............22–23, 39
english/metric button ...............27
system check button ................27
warning messages ...............29, 48
Mirrors ...............................105–106
automatic dimming rearview
mirror ......................................105
fold away .........................107–109
heated ........................................81
programmable memory ..........143
side view mirrors (power) .....106
signal .......................................109
Moon roof ..................................115
Motorcraft  parts ......................410
MyKey ........................................129
N
Navigation system .......................77
O
Octane rating ............................391
Oil (see Engine oil) ..................375 Index
445
2012 F-250/350/450/550 (f23)
Owners Guide, 4th Printing
USA (fus)