2018 FORD FLEX key battery

Protected Components
Fuse Amp Rating
Fuse or Relay
Number
Driver front power window.
30A
1
Memory seat.
15A
2
Second row seats.
Passenger side front window.
30A
3
Demand lamps battery saver relay.
10A
4
Audio amplifier
20A
5
Active noise control module.
Not used (spare).
5A
6
Driver seat module logic.
7.5A
7
Left front door zone module.
Keypad.
Power liftgate.
10A
8
240
Flex (TP3) , enUSA, Edition date: 201801, Second Printing FusesE163102

To call a number in your contacts,
select:
Action and Description
Menu Item
You can then select the
name of the contact you
want to call. Any numbers
stored for that contact
display along with any
stored contact photos. You
can then select the
number that you want to
call. The system begins the
call.
Contacts
To call a number from your recent calls,
select: Action and Description
Menu Item
You can then select an
entry that you want to call.
The system begins the call.
Recent Call
List
To call a number that is not stored in
your phone, select: Action and Description
Menu Item
Select the digits of the
number you wish to call.
Phone
Keypad
The system begins the call.
Call
Pressing the backspace button deletes the
last digit you typed.
Receiving Calls
During an incoming call, an audible tone
sounds. Caller information appears in the
display if it is available. To accept the call, select: Menu Item
Accept
Note: You can also accept the call by
pressing the phone button on the steering
wheel.
To reject the call, select: Menu Item
Reject
Note: You can also reject the call by
pressing the phone button on the steering
wheel.
Ignore the call by doing nothing. The
system logs it as a missed call.
During a Phone Call
During a phone call, the contacts name
and number display on the screen along
with the call duration.
The phone status items are also visible:
• Signal Strength.
• Battery.
• 911 Assist (United States and Canada
only). See Settings (page 415).
You can select any of the following during
an active phone call:
402
Flex (TP3) , enUSA, Edition date: 201801, Second Printing SYNC™ 3

12 Volt DC Power Point.....................................
143
Locations............................................................... 143
AWD See: All-Wheel Drive......................................... 168
B
Battery See: Changing the 12V Battery...................... 257
Blind Spot Information System..............196 Switching the System Off and On................197
System Errors....................................................... 197
System Limitations............................................ 197
Using the System............................................... 196
BLIS See: Blind Spot Information System..........196
Body Styling Kits..........................................275
Bonnet Lock See: Opening and Closing the Hood..........245
Booster Seats
..................................................29
Types of Booster Seats...................................... 30
Brake Fluid Check
........................................256
Brakes................................................................175 General Information........................................... 175
Breaking-In......................................................218
Bulb Specification Chart
...........................265
C
Cabin Air Filter
................................................122
California Proposition 65..............................11
Capacities and Specifications - 3.5L Duratec
.........................................................308
Alternative Engine Oil for Extremely Cold
Climates............................................................. 311
Specifications..................................................... 309
Capacities and Specifications - 3.5L Ecoboost™..................................................312
Alternative Engine Oil for Extremely Cold Climates............................................................ 315
Specifications....................................................... 313
Capacities and Specifications................302
Cargo Nets
.....................................................204
Car Wash See: Cleaning the Exterior.............................. 268
Catalytic Converter
.......................................161
On-Board Diagnostics (OBD-II).................... 162Readiness for Inspection and Maintenance
(I/M) Testing.................................................... 162
Center Console..............................................145 Console Refrigerator and Freezer.................145
Second Row Center Console......................... 145
Changing a Bulb............................................261 Brake and Rear Lamps, Rear Direction
Indicator and Reversing Lamp.................264
Front Direction Indicator and Front Parking Lamp................................................................. 262
Front Fog Lamp.................................................. 263
Headlamp............................................................. 262
Headlamp Low Beam and Headlamp High Beam................................................................. 262
LED Lamps........................................................... 264
License Plate Lamp.......................................... 265
Changing a Fuse
...........................................243
Fuses....................................................................... 243
Changing a Road Wheel...........................296 Dissimilar Spare Wheel and Tire Assembly
Information..................................................... 296
Tire Change Procedure.................................... 297
Changing the 12V Battery..........................257
Changing the Engine Air Filter.................267
Changing the Wiper Blades.....................259 Front Wiper Blades........................................... 259
Rear Window Wiper Blade............................ 260
Checking MyKey System Status..............60
Checking the Wiper Blades.....................259
Child Restraint and Seatbelt Maintenance..................................................41
Child Restraint Positioning
..........................31
Child Safety.......................................................18
General Information............................................. 18
Child Safety Locks..........................................32 Left-Hand Side...................................................... 33
Right-Hand Side................................................... 33
Cleaning Leather Seats..............................272
Cleaning Products.......................................268 Materials............................................................... 268
Cleaning the Engine....................................270
Cleaning the Exterior..................................268 Cleaning the Headlamps................................ 269
Exterior Chrome Parts..................................... 269
Exterior Plastic Parts........................................ 269
Stripes or Graphics........................................... 269
Underbody........................................................... 269
Under Hood......................................................... 269
496
Flex (TP3) , enUSA, Edition date: 201801, Second Printing Index

Headlamp Adjusting
See: Adjusting the Headlamps.................... 260
Headlamp Exit Delay....................................84
Headlamp Removal See: Removing a Headlamp........................... 261
Headrest See: Head Restraints......................................... 123
Head Restraints.............................................123
Adjusting the Head Restraint......................... 124
Tilting Head Restraints .................................... 125
Heated Seats.................................................136 Front Seats............................................................ 136
Second Row Heated Seats............................. 136
Heated Steering Wheel
................................77
Heated Windows and Mirrors....................121
Heated Exterior Mirrors...................................... 121
Heated Rear Window......................................... 121
Heating See: Climate Control.......................................... 114
Hints on Controlling the Interior Climate...........................................................118
Defogging the Side Windows in Cold Weather............................................................. 120
General Hints........................................................ 118
Quickly Cooling the Interior............................. 119
Quickly Heating the Interior............................. 119
Recommended Settings for Cooling...........120
Recommended Settings for Heating...........119
Hints on Driving With Anti-Lock Brakes.............................................................176
Home Screen
.................................................377
Hood Lock See: Opening and Closing the Hood..........245
I
Ignition Switch...............................................147
In California (U.S. Only).............................228
Information Display Control........................77
Information Displays.....................................97 General Information............................................ 97
Information Messages
................................105
Adaptive Cruise Control.................................. 106
AdvanceTrac ™.................................................... 106
Alarm...................................................................... 106
Automatic Engine Shutdown........................ 106
AWD........................................................................\
. 107
Battery and Charging System........................ 107Blind Spot Information and Cross Traffic
Alert System................................................... 108
Brake System....................................................... 108
Collision Warning System............................... 109
Doors and Locks................................................. 109
Fuel........................................................................\
.. 109
Keys and Intelligent Access............................. 110
Maintenance......................................................... 110
MyKey........................................................................\
111
Park Aid..................................................................... 111
Power Steering...................................................... 112
Seats........................................................................\
. 112
Tire Pressure Monitoring System................... 112
Towing...................................................................... 113
Traction Control.................................................... 113
Transmission......................................................... 113
Installing Child Restraints............................19 Child Seats............................................................... 19
Using Lap and Shoulder Belts......................... 20
Using Lower Anchors and Tethers for CHildren (LATCH)............................................ 25
Using Tether Straps............................................. 27
Instrument Cluster
.........................................92
Instrument Lighting Dimmer.....................84
Instrument Panel Overview........................16
Interior Lamps
.................................................85
Second Row Reading Lamps.......................... 85
Third Row Dome Lamps................................... 86
Interior Mirror...................................................90 Auto-Dimming Mirror......................................... 90
Introduction.........................................................7
J
Jump Starting the Vehicle.........................223 Connecting the Jumper Cables.................... 223
Jump Starting...................................................... 224
Preparing Your Vehicle..................................... 223
Removing the Jumper Cables....................... 224
K
Keyless Entry...................................................66 SECURICODE™ Keyless Entry
Keypad................................................................ 66
Keyless Starting
.............................................147
Ignition Modes..................................................... 148
Keys and Remote Controls.........................52
499
Flex (TP3) , enUSA, Edition date: 201801, Second Printing Index

L
Liftgate...............................................................69
Lighting Control..............................................82
Flashing the Headlamp High Beam..............83
Headlamp High Beam........................................ 82
Lighting..............................................................82
General Information............................................ 82
Load Carriers See: Roof Racks and Load Carriers............204
Load Carrying
................................................204
Load Limit......................................................204 Special Loading Instructions for Owners of
Pick-up Trucks and Utility-type
Vehicles............................................................ 209
Vehicle Loading - with and without a Trailer................................................................ 204
Locking and Unlocking.................................63 Activating Intelligent Access........................... 64
Autolock.................................................................. 65
Autounlock ............................................................ 65
Battery Saver......................................................... 66
Enabling or Disabling Autounlock.................65
Illuminated Entry.................................................. 66
Illuminated Exit..................................................... 66
Locking and Unlocking the Doors with the Key Blade............................................................ 63
Opening a Rear Door From the Inside..........64
Power Door Locks................................................ 63
Remote Control.................................................... 63
Smart Unlocks for Integrated Keyhead Transmitter........................................................ 64
Smart Unlocks for Intelligent Access Keys...................................................................... 65
Lug Nuts See: Changing a Road Wheel....................... 296
M
Maintenance..................................................245 General Information......................................... 245
Manual Climate Control
..............................114
Manual Liftgate..............................................69
Closing the Liftgate............................................. 69
Opening the Liftgate........................................... 69
Manual Seats
.................................................126
Lumbar Adjustment.......................................... 126Moving the Seat Backward and
Forward............................................................. 126
Recline Adjustment........................................... 126
Memory Function
.........................................128
Easy Entry and Exit Feature............................ 129
Linking a PreSet Position to your Remote Control or Intelligent Access Key Fob
........................................................................\
...... 129
Saving a PreSet Position................................. 128
Message Center See: Information Displays................................. 97
Mirrors See: Heated Windows and Mirrors................121
See: Windows and Mirrors................................ 87
Mobile Communications Equipment.......13
Moonroof..........................................................90 Bounce-Back.......................................................... 91
Opening and Closing the Moonroof...............91
Venting the Moonroof......................................... 91
Motorcraft Parts - 3.5L Duratec.............303
Motorcraft Parts - 3.5L Ecoboost™.................................................305
MyKey Troubleshooting
................................61
MyKey ™.............................................................57
Principle of Operation......................................... 57
N
Navigation.....................................................404 cityseeker................................................................ 411
Destination Mode............................................. 406
Map Mode............................................................ 404
Navigation Map Updates................................. 412
Navigation Menu............................................... 409
SiriusXM Traffic and Travel Link.................... 412
SYNC AppLink...................................................... 411
Waypoints............................................................. 410
Normal Scheduled Maintenance..........450 Intelligent Oil-Life Monitor™........................ 450
Normal Maintenance Intervals...................... 451
O
Oil Change Indicator Reset......................250
Oil Check See: Engine Oil Check...................................... 249
Opening and Closing the Hood..............245 Closing the Hood............................................... 246
500
Flex (TP3) , enUSA, Edition date: 201801, Second Printing Index

Opening the Hood.............................................
245
Ordering Additional Owner's Literature......................................................232
Obtaining a French Owner ’s Manual..........232
Overhead Console.......................................146
P
Parking Aids...................................................180
Principle of Operation...................................... 180
Parking Brake..................................................176
Passive Anti-Theft System.........................73 SecuriLock®........................................................... 73
PATS See: Passive Anti-Theft System..................... 73
Pedals.................................................................79
Perchlorate.........................................................11
Personal Safety System ™
..........................43
How Does the Personal Safety System
Work?.................................................................. 43
Phone
..............................................................399
During a Phone Call.......................................... 402
Making Calls......................................................... 401
Pairing Your Cell Phone for the First Time.................................................................. 399
Phone Menu....................................................... 400
Receiving Calls................................................... 402
Smartphone Connectivity............................. 403
Text Messaging.................................................. 403
Post-Crash Alert System..........................225
Power Door Locks See: Locking and Unlocking............................. 63
Power Liftgate.................................................70 Obstacle Detection............................................... 71
Opening and Closing the Liftgate.................. 70
Stopping the Liftgate Movement.................... 71
Power Seats....................................................126 Power Lumbar..................................................... 128
Power Steering Fluid Check.....................257
Power Windows
..............................................87
Accessory Delay.................................................... 87
Bounce-Back......................................................... 87
One-Touch Down................................................. 87
One-Touch Up....................................................... 87
Window Lock......................................................... 87
Protecting the Environment........................15
Puncture See: Changing a Road Wheel....................... 296R
Rear Parking Aid...........................................180
Rear Passenger Climate Controls..........120
Rear Seats
.......................................................129
Adjusting the Rear Seats................................. 129
Rear View Camera
.......................................185
Using the Rear View Camera System.........186
Rear View Camera See: Rear View Camera.................................... 185
Rear Window Wiper and Washers............81 Rear Camera Washer........................................... 81
Rear Window Washer.......................................... 81
Rear Window Wiper Blade................................ 81
Recommended Towing Weights
..............211
Refueling..........................................................156 Refueling System Overview........................... 156
Refueling System Warning............................. 158
Refueling Your Vehicle...................................... 156
Remote Control..............................................53 Car Finder................................................................ 55
Integrated Keyhead Transmitter..................... 53
Intelligent Access Key......................................... 53
Memory Feature................................................... 56
Remote Start......................................................... 55
Replacing the Battery......................................... 54
Sounding the Panic Alarm................................ 55
Remote Start
..................................................122
Automatic Settings............................................ 122
Removing a Headlamp...............................261
Repairing Minor Paint Damage...............273
Replacement Parts Recommendation........................................12
Collision Repairs.................................................... 12
Scheduled Maintenance and Mechanical Repairs.................................................................. 12
Warranty on Replacement Parts..................... 12
Replacing a Lost Key or Remote Control............................................................56
Reporting Safety Defects (Canada Only)
..............................................................232
Reporting Safety Defects (U.S. Only)
..............................................................232
Roadside Assistance...................................221
Vehicles Sold in Canada: Getting Roadside
Assistance........................................................ 222
Vehicles Sold in Canada: Roadside Assistance Program Coverage.................222
501
Flex (TP3) , enUSA, Edition date: 201801, Second Printing Index