2020 FORD MUSTANG Owners Manual

Action
Message
The battery management system determines that the 12V
battery is at a low state of charge. Start the engine to charge
the battery or charge the battery using an aftermarket battery charger. This message clears once you restart your vehicle and the battery state of charge has recovered.
Battery State of Charge
Low
The battery management system detects an extended low-voltage condition. Your vehicle disables various features to
help preserve the battery. Turn off as many of the electrical loads as soon as possible to improve system voltage. If the
system voltage has recovered, the disabled features operate again as normal.
Low Battery Features
Temporarily Turned Off
The battery management system determines that the batteryis at a low state of charge. Turn your ignition off as soon as
possible to protect the battery. This message clears once you restart your vehicle and the battery state of charge has
recovered. Turning off unnecessary electrical loads allow faster battery state-of-charge recovery.
Turn Power Off To Save
Battery
Blind Spot Information and Cross Traffic Alert System (If Equipped) Action
Message
A fault with the system has occurred. Contact an authorizeddealer as soon as possible.
Blindspot System Fault
The system sensors are blocked. See
Blind Spot Informa-
tion System (page 179).
Blindspot Not Available
Sensor Blocked See Manual
The blind spot information system and cross traffic alert
system sensors are blocked. See
Blind Spot Information
System (page 179).
Cross Traffic Not Avail-
able Sensor Blocked See Manual
A fault with the system has occurred. Contact an authorizeddealer as soon as possible.
Cross Traffic System
Fault
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays

Doors and Locks
Action
Message
The driver door is not completely closed.
Driver Door Ajar
The passenger door is not completely closed.
Passenger Door Ajar
The trunk is not completely closed.
Trunk Ajar
The hood is not completely closed.
Hood Ajar
The system has disabled the door switches.
Switches Inhibited
Security Mode
Drive Control Action
Message
Indicates that one or more of the conditions required to
change drive modes has a fault. If issues persist see your authorized dealer.
Drive Mode Not Avail-
able
Electronic Stability Control Action
Message
The system detects a malfunction due to a blocked sensor.
Service AdvanceTrac
The status of the system after you switch it off.
AdvanceTrac Off
The status of the system after you switch it on.
AdvanceTrac On
The system is in sport mode.
AdvanceTrac SPORT
MODE
Engine Action
Message
The engine is overheating and the power has been reduced
to assist in lowering the temperature. Stop in a safe place as soon as it is possible.
Power Reduced to
Lower Engine Temp
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays

Exhaust Mode
Action
Message
Indicates that the exhaust state selected, through the menuor drive mode selection, is for use on the track and may not comply with local noise regulations. Only on vehicles with active exhaust.
For Track Use See
Manual
Fuel Action
Message
An early reminder of a low fuel condition.
Fuel Level Low
The fuel fill inlet may not be properly closed.
Check Fuel Fill Inlet
Hill Start Assist Action
Message
Hill start assist is not available. Contact an authorized dealer.See Hill Start Assist (page 155).
Hill Start Assist Not
Available
Keys and Intelligent Access Action
Message
A reminder to press the brake while starting the vehicle.
To START Press Brake
A reminder to depress the clutch pedal on manual transmis-sion while starting the vehicle.
To START Press Clutch
The system does not detect a key in your vehicle. See KeylessStarting
(page 131).
No Key Detected
You pressed the start/stop button to switch off the engine
and your vehicle does not detect your intelligent access key inside your vehicle.
Restart Now or Key is
Needed
Your vehicle is in the accessory ignition state.
Accessory Power is
Active
There is a problem with your vehicle ’s starting system. See
an authorized dealer for service.
Starting System Fault
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays

Action
Message
You have successfully programmed an intelligent access key to the system.
Key Program Successful
You have failed to program an intelligent access key to thesystem.
Key Program Failure
You have programmed the maximum number of keys to the system.
Max Number of Keys
Learned
You have not programmed enough keys to the system.
Not Enough Keys
Learned
The key battery is low. Change the battery as soon as possible.
Key Battery Low Replace
Soon
Inform the driver that they are exiting the vehicle and the engine is on.
Engine ON
Maintenance Action
Message
Stop your vehicle as soon as safely possible and turn off the
engine. Check the oil level. If the warning stays on or continues to come on with your engine running, contact an authorized dealer as soon as possible.
Low Engine Oil Pressure
The engine oil life remaining is 10% or less.
Change Engine Oil Soon
The oil life left is at 0%.
Oil Change Required
The brake fluid level is low, inspected the brake systemimmediately. See Brake Fluid Check (page 245).
Brake Fluid Level Low
The brake system needs servicing. Stop your vehicle in a safeplace. Contact an authorized dealer.
Check Brake System
Indicates that your vehicle is still in Transport mode. This maynot allow some features to operate properly. Contact an authorized dealer.
Transport Mode Contact
Dealer
Indicates that your vehicle is still in Factory mode. This maynot allow some features to operate properly. Contact an authorized dealer.
Factory Mode Contact
Dealer
The powertrain needs service due to a powertrain malfunction.
See Manual
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays

MyKey
Action
Message
You cannot program a MyKey.
MyKey not Created
MyKey is active.
MyKey Active Drive
Safely
When switching on your vehicle and MyKey is in use, displaysthat the MyKey speed limit is on.
Speed Limited to XX
MPH/km/h
MyKey is in use and the MyKey speed limit is on and the vehiclespeed is approaching 80 mph (130 km/h).
Near Vehicle Top Speed
You have reached the speed limit set for your MyKey.
Vehicle at Top Speed of
MyKey Setting
You have an active MyKey with a programmed set speed limit.
Check Speed Drive
Safely
Belt-Minder turns on with a MyKey in use.
Buckle Up to Unmute
Audio
With a MyKey in use, AdvanceTrac turns on.
AdvanceTrac On -
MyKey Setting
With a MyKey in use, traction control turns on.
Traction Control On -
MyKey Setting
With a MyKey in use, park aid is always on.
MyKey Park Aid Cannot
be Deactivated
Park Aid Action
Message
The system has detected a condition that requires service.
Contact an authorized dealer. See
Rear Parking Aid (page
161).
Check Rear Park Aid
Displays the park aid status.
Rear Park Aid On Off
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays

Park Brake
Action
Message
You have set the parking brake and you have driven the vehiclemore than 3 mph (5 km/h). If the warning stays on after you
have released the parking brake, contact an authorized dealer.
Park Brake Engaged
Pre-Collision Assist Action
Message
You have a blocked sensor due to inclement weather, ice,
mud or water in front of the radar sensor. You can typically
clean the sensor to resolve.
Pre-Collision Assist Not
Available Sensor Blocked
A fault with the system has occurred. Contact an authorized
dealer as soon as possible.
Pre-Collision Assist Not
Available
Rear Axle Action
Message
This message appears when the oil temperature in the reardifferential exceeds a safe limit. Reduce speed to allow the oil temperature to return to normal levels.
Axle Over Temperature
Reduce Speed
Remote Start
(If Equipped) Action
Message
A reminder to apply the brake and push the start button todrive your vehicle after a remote start.
To Drive: Press Brake
and Start Button
A reminder to push the start button to drive your vehicle after a remote start.
To Drive: Press Start
Button
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays

Seats
Action
Message
A reminder that memory seats are not available while driving.
Memory Recall Not
Permitted While Driving
Shows where you have saved your memory setting.
Memory {0} Saved
Starting System Action
Message
A reminder to apply the brake when starting your vehicle.
To START Press Brake
A reminder to apply the clutch when starting your vehicle.
To START Press Clutch
The starter has exceeded its cranking time in attempting tostart your vehicle.
Cranking Time Exceeded
The starter is attempting to start your vehicle.
Engine Start Pending
Please Wait
The system has cancelled the pending start.
Pending Start Cancelled
Steering System Action
Message
The power steering system has detected a condition thatrequires service. See an authorized dealer.
Steering Fault Service
Now
The power steering system is not working. Stop your vehiclein a safe place. Contact an authorized dealer.
Steering Loss Stop
Safely
The power steering system has detected a condition withinthe power steering system or passive entry or passive start system requires service. Contact an authorized dealer.
Steering Assist Fault
Service Required
The steering lock system has detected a condition thatrequires service. See an authorized dealer.
Steering Lock Malfunc-
tion Service Now
You need to turn your steering wheel while start your vehicleto unlock your steering column.
Steering Column Lock
Remove and re-insert
key while turning wheel to unlock
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays

Suspension System
Action
Message
Displays if the adaptive damping system detects a condition
that requires service. Your vehicle speed is limited to 80 mph (130 km/h). Have your vehicle serviced soon.
Suspension Fault Speed
Limited to XX MPH/km/ h
Tire Mobility Kit
(If Equipped) Action
Message
This message appears when the tire sealing compound in theTemporary Mobility Kit expires and you need to replace it.
When you replace the sealing compound you can reset any
warning messages through your settings menu. See General Information
(page 90).
Service Tire Mobility Kit
Tire Pressure Monitoring System Action
Message
One or more tires on your vehicle has low tire pressure. SeeTire Pressure Monitoring System
(page 286).
Tire Pressure Low
The tire pressure monitoring system is malfunctioning. If thewarning stays on or continues to come on, contact an
authorized dealer.
See Tire Pressure Monitoring System (page 286).
Tire Pressure Monitor
Fault
A tire pressure sensor is malfunctioning or your spare tire is inuse. See
Tire Pressure Monitoring System (page 286). If
the warning stays on or continues to come on, contact an authorized dealer as soon as possible.
Tire Pressure Sensor
Fault
Traction Control Action
Message
The status of the system after you switched it off.
Traction Control Off
The status of the system after you switched it on.
Traction Control On
The system detects a spinout and turns on the hazard flashers.
Spinout Detected
Hazards Activated
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Mustang (CZG) Canada/United States of America, Vehicles Built From: 15-07-2019, enUSA, Edition date: 201906, Second-Printing Information Displays