warning light FORD MUSTANG 2021 Repair Manual

A
A/C
See: Climate Control.......................................... 127
About This Manual...........................................9
About This Supplement - Mach 1...............9 Mach 1 History........................................................ 10
ABS See: Brakes............................................................. 171
ABS driving hints See: Hints on Driving With Anti-Lock
Brakes.................................................................. 171
Accessories....................................................438
Accessories See: Replacement Parts
Recommendation............................................ 19
ACC See: Using Adaptive Cruise Control............185
Adjusting the Headlamps.........................272
Horizontal Aim Adjustment............................ 274
Vertical Aim Adjustment................................. 272
Adjusting the Steering Wheel....................75
Airbag Disposal...............................................57
Air Conditioning See: Climate Control.......................................... 127
Air Filter See: Changing the Engine Air Filter - 2.3L
EcoBoost™/5.0L.......................................... 263
See: Changing the Engine Air Filter - 5.0L, Mach 1............................................................... 262
Alarm See: Anti-Theft Alarm......................................... 74
Ambient Lighting
............................................83
Anti-Theft Alarm............................................74
Arming the Alarm................................................. 74
Disarming the Alarm........................................... 74
Appendices....................................................483
Apps
.................................................................420
SiriusXM Traffic and Travel Link...................422
Using Apps on an Android Device................421
Using Apps on an iOS Device......................... 421
Using Mobile Navigation on an Android Device................................................................. 421
At a Glance
.......................................................23
Audible Warnings and Indicators.............97 Beltminder Warning............................................ 98
Direction Indicator Left On............................... 98
Headlamps On Warning Tone......................... 97Keyless Warning Alert.........................................
97
Parking Brake On Warning Tone.....................97
Transmission Not in Park.................................. 98
Audio Control
...................................................75
You can operate the following functions
with the control:............................................... 75
Audio System
................................................365
General Information......................................... 365
Audio Unit - Vehicles With: 4.2 Inch Information and Entertainment Display
Screen...........................................................365
Accessing the Apps Menu.............................. 366
Accessing the Clock Settings.......................366
Accessing the Media Source Menu............366
Accessing the Phone Features.....................366
Accessing the Settings Menu.......................366
Accessing the Sound Settings.....................366
Adjusting the Volume...................................... 366
Changing Radio Stations............................... 366
Listening to the Radio...................................... 367
Muting the Audio................................................ 367
Playing or Pausing Media................................ 367
Switching the Audio Unit On and Off.........367
Switching the Display On and Off...............367
Using Seek, Fast Forward and Reverse .............................................................. 367
Using the Display Control............................... 367
Using the Number Block................................. 367
Audio Unit - Vehicles With: 8 Inch Information and Entertainment Display
Screen...........................................................367
Accessing the Sound Settings.....................368
Adjusting the Volume...................................... 368
Changing Radio Stations............................... 368
Ejecting the CD................................................... 368
Inserting a CD..................................................... 368
Playing or Pausing Media............................... 368
Switching the Audio Unit On and Off........368
Using Seek, Fast Forward and Reverse............................................................. 369
Autolamps
.........................................................81
Windshield Wiper Activated
Headlamps......................................................... 81
Automatic Climate Control......................128 Setting the Blower Motor Speed..................128
Setting the Temperature................................. 129
Switching Auto Mode On and Off................129
Switching Defrost On and Off.......................129
513
Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-09-2020, enUSA, Edition date: 202010, Second-Printing Index

Reporting Safety Defects (Canada
Only)..............................................................243
Reporting Safety Defects (U.S. Only)..............................................................243
Reprogramming the Garage Door Opener...........................................................144
Resuming the Set Speed...........................185
Roadside Assistance..................................232 Vehicles Sold in Canada: Getting Roadside
Assistance....................................................... 233
Vehicles Sold in the United States: Getting Roadside Assistance................................... 232
Vehicles Sold in the United States: Using Roadside Assistance................................... 232
Roadside Emergencies
..............................232
Running-In See: Breaking-In................................................. 230
Running Out of Fuel....................................154 Adding Fuel From a Portable Fuel
Container.......................................................... 155
Filling a Portable Fuel Container.................. 154
S
Safety Canopy ™ - Coupe
...........................54
Safety Precautions.......................................152
Satellite Radio................................................371 Satellite Radio Electronic Serial Number
(ESN)................................................................. 372
Satellite Radio Reception Factors...............372
SiriusXM Satellite Radio Service.................. 372
Troubleshooting................................................. 373
Scheduled Maintenance...........................441
Seatbelt Extensions......................................46
Seatbelt Reminder
........................................44
Seatbelt Status..................................................... 45
Seatbelts...........................................................40 Principle of Operation........................................ 40
Seatbelt Warning Lamp and Indicator Chime..............................................................43
Conditions of operation..................................... 44
Seats.................................................................134
Security...............................................................73
Settings...........................................................423 ........................................................................\
.......... 423
911 Assist............................................................... 423
Ambient Lighting............................................... 424
Audio...................................................................... 423Automatic Updates..........................................
423
Charge Settings.................................................. 424
Clock....................................................................... 423
Display................................................................... 424
Driver Assist......................................................... 423
FordPass............................................................... 423
General.................................................................. 423
Message Center.................................................. 424
Mobile Apps......................................................... 423
Multi Contour Seats.......................................... 424
Navigation............................................................ 424
Personal Profiles................................................ 424
Phone..................................................................... 423
Seats....................................................................... 424
Sound..................................................................... 423
Valet Mode........................................................... 424
Vehicle.................................................................... 423
Voice Control....................................................... 424
Setting the Cruise Control Speed
..........184
Changing the Set Speed.................................. 184
Side Airbags
.....................................................53
Sitting in the Correct Position..................134
Snow Chains See: Using Snow Chains................................. 323
Spare Wheel See: Changing a Road Wheel....................... 328
Special Notices
...............................................20
New Vehicle Limited Warranty....................... 20
On Board Diagnostics Data Link Connector.......................................................... 20
Special Instructions............................................ 20
Special Operating Conditions Scheduled Maintenance...............................................447
Exceptions........................................................... 449
Speed Control See: Cruise Control............................................ 184
Stability Control
.............................................175
Principle of Operation....................................... 175
Starting a Gasoline Engine.......................148 Automatic Engine Shutdown........................ 149
Failure to Start..................................................... 149
Fast Restart.......................................................... 149
Guarding Against Exhaust Fumes...............150
Important Ventilating Information..............150
Stopping the Engine When Your Vehicle is Moving............................................................... 150
Stopping the Engine When Your Vehicle is Stationary......................................................... 150
523
Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-09-2020, enUSA, Edition date: 202010, Second-Printing Index

Phone Controls...................................................
379
Phone Voice Commands................................ 378
Using Traction Control................................174 Switching the System Off ............................... 174
System Indicator Lights and Messages........................................................... 174
Using Voice Recognition............................376
Audio Voice Commands................................. 395
Climate Voice Commands............................. 396
Initiating a Voice Session................................ 376
Mobile App Voice Commands...................... 399
Navigation Voice Commands.......................398
Phone Voice Commands............................... 396
SiriusXM Traffic and Travel Link Voice Commands.................................................... 400
System Interaction and Feedback...............377
Voice Settings Commands........................... 400
Using Winter Tires.......................................323
Utilizing the Mediation/Arbitration Program (Canada Only)
.........................241
V
Vehicle Care
...................................................289
General Information......................................... 289
General Information - GT500/Mach 1........................................................................\
... 289
Vehicle Identification Number
................343
Vehicle Storage............................................296
Body........................................................................\
297
Brakes..................................................................... 297
Cooling system................................................... 297
Disconnecting Your 12 Volt Battery.............297
Engine..................................................................... 297
Fuel system.......................................................... 297
General.................................................................. 296
Miscellaneous..................................................... 297
Removing Vehicle From Storage.................298
Tires........................................................................\
. 297
Vehicle Wi-Fi Hotspot
...............................364
Ventilation See: Climate Control.......................................... 127
VIN See: Vehicle Identification Number............343
Voice Control....................................................75 W
Warning Lamps and Indicators................94
Adaptive Cruise Control Indicator.................94
Airbag Warning Lamp........................................ 94
Anti-Lock Brake System Warning Lamp.................................................................... 94
Automatic Headlamp High Beam Indicator .............................................................. 94
Battery ...................................................................... 94
Blind Spot Information System Indicator.............................................................. 95
Brake System Warning Lamp.......................... 95
Cruise Control Indicator..................................... 95
Direction Indicator............................................... 95
Door Ajar Warning Lamp................................... 95
Engine Coolant Temperature Warning Lamp
.................................................................... 95
Fasten Seatbelt Warning Lamp.....................95
Front Fog Lamp Indicator................................. 95
Headlamp High Beam Indicator....................96
Heads Up Display................................................. 95
Hood Ajar................................................................ 96
Lane Keeping System Lamp............................ 96
Launch Control..................................................... 96
Low Beam Malfunction..................................... 96
Low Fuel Level Warning Lamp....................... 96
Low Tire Pressure Warning Lamp.................. 96
Low Washer Fluid Level Warning Lamp.................................................................... 96
Oil Pressure Warning Lamp............................. 96
Parking Lamps...................................................... 96
Powertrain Fault................................................... 96
Service Engine Soon........................................... 96
Shift Indicator........................................................ 97
Stability Control and Traction Control Indicator.............................................................. 97
Stability Control and Traction Control Off Warning Lamp.................................................. 97
Trunk Ajar................................................................. 97
Washer Fluid Check.....................................274
Washers See: Cleaning the Exterior............................... 291
See: Cleaning the Exterior - Mach 1.............291
See: Wipers and Washers................................. 78
Waxing.............................................................293
Welcome Lighting..........................................83
What Is a Connected Vehicle.................360
526
Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-09-2020, enUSA, Edition date: 202010, Second-Printing Index