Page 260 of 377

The fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingProtected Components
1 30A Right rear window
2 15A Not used (spare)
3 15A Driver seat control/lumbar
4 30A Right front window
5 10A Brake-shift interlock (BSI)
6 20A Turn signals, hazards
7 10A Low beam headlamps (left)
8 10A Low beam headlamps (right)
9 15A Courtesy lamps
10 15A Switch illumination, Puddle lamps
11 10A All wheel drive (AWD)
12 7.5A Intelligent access (IA) module
13 5A Memory/seats/mirrors/steering column,
keypad, Driver zone module
14 10A Center information display, SYNC, GPS
15 10A Climate control
16 15A Electronic finish panel (EFP), Ambient
lighting module
17 20A Global windows
18 20A Dual heated rear seat module (DHRSM)
(battery)
19 25A Not used (spare)
20 15A Diagnostic connector
21 15A Fog lamps
22 15A Park lamps, License lamps
23 15A High beam headlamps
24 20A Horn
25 10A Demand lamps
26 10A Cluster/heads-up display
27 20A IA
Roadside Emergencies
260
2011 MKS(mks)
Owners Guide, 1st Printing
USA(fus)
Page 261 of 377

Fuse/Relay
LocationFuse Amp
RatingProtected Components
28 5A Not used (spare)
29 5A Instrument panel cluster (run/start)
30 5A Not used (spare)
31 10A Auto high beam controller, Heads-up
display
32 10A Restraint control module
33 10A Adaptive lighting module
34 5A AdvanceTrac, Adaptive cruise control
module, Electronic power assist
steering module
35 10A AWD, DHRSM, Absolute steering angle
switch, Park aid (run/start) module
36 5A Not used (spare)
37 10A Not used (spare)
38 20A Amplifier (THXor 6 channel)
39 20A Radio/Navigation
40 20A Amplifier (THXor 2 channel)
41 15A Delayed Accessory
42 10A Not used (spare)
43 10A Rear window defroster relay, Rain
sensor
44 10A Not used (spare)
45 5A Wiper relay and module, Blower relay
46 7.5A Occupant classification sensor (OCS),
Electronic finish panel, Climate control
47 30A Circuit
BreakerNot used
48 — Delayed accessory relay
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.
Roadside Emergencies
261
2011 MKS(mks)
Owners Guide, 1st Printing
USA(fus)
Page 262 of 377
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.
If the battery has been disconnected and reconnected, refer to the
Batterysection of theMaintenance and Specificationschapter.
The high-current fuses are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingProtected Components
1 80A** Passenger compartment fuse
panel power
2 80A** Passenger compartment fuse
panel power
3 — Not used
4 30A** Front wipers
5 30A** Passenger power seat
6 20A** Cigar lighter
Roadside Emergencies
262
2011 MKS(mks)
Owners Guide, 1st Printing
USA(fus)
Page 373 of 377

cleaning ...................................288
coolant .....................................307
fail-safe cooling .......................311
idle speed control ...................305
lubrication specifications .......336
refill capacities ........................336
service points ..................298–299
Engine block heater .................221
Engine oil ..................................301
change oil soon warning,
message center .......................301
checking and adding ..............301
dipstick ....................................301
filter, specifications ................335
refill capacities ........................336
specifications ..........................336
Event data recording ....................6
Exhaust fumes ..........................220
F
Fail safe cooling ........................311
Fleet MyKey programming ......100
Floor mats ...................................97
Fluid capacities .........................336
Fog lamps ....................................58
Four-Wheel Drive vehicles
driving off road .......................249
Fuel ............................................313
calculating fuel
economy ............................20, 319
cap ...........................................315
capacity ...................................336
choosing the right fuel ...........316
detergent in fuel .....................318
filler funnel .............................318
filling your vehicle with
fuel ...........................313, 315, 319
filter, specifications ........313, 335fuel pump shut-off ..................257
improving fuel economy ........319
octane rating ...................317, 340
quality ......................................317
running out of fuel .........273, 318
safety information relating to
automotive fuels .....................313
Fuses ..........................................258
G
Garage door opener ....................93
Gas cap (see Fuel cap) ............315
Gas mileage
(see Fuel economy) .................319
Gauges .........................................17
H
Hazard flashers .........................257
Headlamps ...................................56
aiming ........................................62
autolamp system .......................57
bulb specifications ....................65
daytime running lights .............61
flash to pass ..............................61
high beam .................................58
turning on and off ....................56
Heated Seats .....................131–132
Heating
heating and air conditioning
system .................................48, 51
Homelink wireless control
system ..........................................93
Hood ..........................................297
I
Ignition ...............................216, 340
Index
373
2011 MKS(mks)
Owners Guide, 1st Printing
USA(fus)
Page 375 of 377

Oil (see Engine oil) ..................301
P
Parental MyKey
programming .............................100
Park Assist ................................240
Parking brake ............................224
Parts
(see Motorcraftparts) ...........335
Passenger Occupant
Classification Sensor .................141
Power distribution box
(see Fuses) ...............................261
Power door locks ......................105
Power mirrors .............................79
Power point .................................74
Power steering ..........................229
fluid, checking and adding ....325
fluid, refill capacity ................336
fluid, specifications .................336
Power Windows ...........................75
Push button start system .........218
R
Radio ............................................31
6-CD in dash .............................31
Rear heated seats .....................138
Rear-view camera system .........238
Recommendations for
attaching safety restraints for
children ......................................170
Relays ........................................258
Remote entry system .......112–113
illuminated entry ............117–118
locking/unlocking doors .........114opening the trunk ...................115
panic alarm .............................115
replacement/additional
transmitters .............................117
replacing the batteries ...........116
Reverse sensing system ...........235
Roadside assistance ..................256
S
Safety belts (see Safety
restraints) ..139, 143–145, 147–148
Safety Canopy ...................162, 164
Safety defects, reporting ..285–286
Safety
restraints ...139, 143–145, 147–148
Belt-Minder...........................149
extension assembly ................147
for adults .................144–145, 147
for children .............................168
Occupant Classification
Sensor ......................................141
warning light and
chime ...............................148–149
Safety restraints - LATCH
anchors ......................................176
Safety seats for children ..........172
Safety Compliance
Certification Label ....................341
Satellite Radio Information ........44
Scheduled Maintenance Guide
Normal Scheduled
Maintenance and Log .............356
What Maintenance Schedule
Should You Follow? ................352
Seats ..........................................126
child safety seats ....................172
cleaning ...................................293
Index
375
2011 MKS(mks)
Owners Guide, 1st Printing
USA(fus)