2023 FORD MUSTANG service

Airbag
ActionMessage
The system detects a malfunction due to a blocked sensor. Removeblockage.Occupant SensorBLOCKED RemoveObjects NearPassenger Seat
Alarm
ActionMessage
Alarm triggered due to unauthorized entry. See Anti-Theft Alarm(page 74).Vehicle Alarm ToStop Alarm, StartVehicle.
All perimeter sensors are active. See Anti-Theft Alarm (page 74).Alarm All SensorsPerimeter Sensing
Battery and Charging System
ActionMessage
The charging system needs servicing. If the warning stays on orcontinues to come on, have the system checked as soon as possible.Check ChargingSystem
The charging system needs servicing. If the warning stays on orcontinues to come on, have the system checked as soon as possible.Charging SystemService Soon
The charging system needs servicing. Have the system checked assoon as possible.Charging SystemService Now
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

Doors and Locks
ActionMessage
The driver door is not completely closed.Driver Door Ajar
The passenger door is not completely closed.Passenger DoorAjar
The trunk is not completely closed.Trunk Ajar
The hood is not completely closed.Hood Ajar
The system has disabled the door switches.Switches InhibitedSecurity Mode
Drive Control
ActionMessage
Indicates that one or more of the conditions required to changedrive modes has a fault. If issues persist see your authorized dealer.Drive Mode NotAvailable
Shift into drive (D) to select a valid drive mode.Shift to D to selecta Drive Mode
Electronic Stability Control
ActionMessage
The system detects a malfunction due to a blocked sensor.Service Advan-ceTrac
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.AdvanceTracSPORT MODE
Engine
ActionMessage
The engine is overheating and the power has been reduced to assistin lowering the temperature. Stop in a safe place as soon as it ispossible.
Power Reduced toLower EngineTemp
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

Exhaust Mode
ActionMessage
Indicates that the exhaust state selected, through the menu or drivemode selection, is for use on the track and may not comply withlocal noise regulations. Only on vehicles with active exhaust.
For Track Use SeeManual
Fuel
ActionMessage
An early reminder of a low fuel condition.Fuel Level Low
The fuel fill inlet may not be properly closed.Check Fuel FillInlet
Hill Start Assist
ActionMessage
Hill start assist is not available. Have the system checked. See HillStart Assist (page 173).Hill Start AssistNot Available
Keys and Passive Key
ActionMessage
A reminder to press the brake while starting the vehicle.To START PressBrake
A reminder to depress the clutch pedal on manual transmissionwhile starting the vehicle.To START PressClutch
The system does not detect a key in your vehicle. See KeylessStarting (page 146).No Key Detected
You pressed the start/stop button to switch off the engine and yourvehicle does not detect your passive key inside your vehicle.Restart Now orKey is Needed
Your vehicle is in the accessory ignition state.Accessory Poweris Active
There is a problem with your vehicle’s starting system, the systemrequires service.Starting SystemFault
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

ActionMessage
You have successfully programmed a passive key to the system.Key ProgramSuccessful
You have failed to program a passive key to the system.Key ProgramFailure
You have programmed the maximum number of keys to the system.Max Number ofKeys Learned
You have not programmed enough keys to the system.Not Enough KeysLearned
The key battery is low. Change the battery as soon as possible.Key Battery LowReplace Soon
Informs the driver that they are exiting the vehicle and the engineis on.Engine ON
Maintenance
ActionMessage
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 onwith your engine running, have the system checked as soon aspossible.
Low Engine OilPressure
The engine oil life remaining is 10% or less.Change Engine OilSoon
The oil life left is at 0%.Oil ChangeRequired
The brake fluid level is low, inspect the brake system immediately.See Brake Fluid Check (page 270).Brake Fluid LevelLow
The brake system needs servicing. Stop your vehicle in a safe place.Have the system checked.Check BrakeSystem
Indicates that your vehicle is still in Transport mode. This may notallow some features to operate properly. Have the system checked.Transport ModeContact Dealer
Indicates that your vehicle is still in Factory mode. This may notallow some features to operate properly. Have the system checked.Factory ModeContact Dealer
The powertrain needs service due to a powertrain malfunction.See Manual
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

MyKey
ActionMessage
You cannot program a MyKey.MyKey not Created
MyKey is active.MyKey Active DriveSafely
When switching on your vehicle and MyKey is in use, displays thatthe MyKey speed limit is on.Speed Limited toXX 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 TopSpeed
You have reached the speed limit set for your MyKey.Vehicle at TopSpeed of MyKeySetting
You have an active MyKey with a programmed set speed limit.Check Speed DriveSafely
Belt-Minder turns on with a MyKey in use.Buckle Up toUnmute Audio
With a MyKey in use, AdvanceTrac cannot be disabled.AdvanceTrac On -MyKey Setting
With a MyKey in use, traction control turns on.Traction ControlOn - MyKeySetting
With a MyKey in use, park aid is always on.MyKey Park AidCannot be Deactiv-ated
Park Aid
ActionMessage
Displays when the system requires service, have the system checkedas soon as possible.Check Rear ParkAid
Displays the park aid status.Rear Park Aid OnOff
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

Steering System
ActionMessage
The power steering system has detected a condition that requiresservice. Have the system checked.Steering FaultService Now
The power steering system is not working. Stop your vehicle in asafe place. Have the system checked.Steering Loss StopSafely
The power steering system has detected a condition within thepower steering system or passive entry or passive start system thatrequires service. Have the system checked.
Steering AssistFault ServiceRequired
The steering lock system has detected a condition that requiresservice. Have the system checked.Steering LockMalfunctionService Now
You need to turn your steering wheel when starting your vehicle tounlock your steering column.Steering ColumnLock Remove andre-insert key whileturning wheel tounlock
Suspension System
ActionMessage
Displays if the adaptive damping system detects a condition thatrequires service. Your vehicle speed is limited to 80 mph (130 km/h).Have your vehicle serviced soon.
Suspension FaultSpeed Limited toXX MPH/km/h
Tire Mobility Kit
ActionMessage
This message appears when the tire sealing compound in theTemporary Mobility Kit expires and you need to replace it. Whenyou replace the sealing compound you can reset any warningmessages through your settings menu. See General Information(page 98).
Service TireMobility Kit
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

Tire Pressure Monitoring System
ActionMessage
One or more tires on your vehicle has low tire pressure. See TirePressure Monitoring System (page 326).Tire Pressure Low
The tire pressure monitoring system is malfunctioning. If the warningstays on or continues to come on, have the system checked. SeeTire Pressure Monitoring System (page 326).
Tire PressureMonitor Fault
A tire pressure sensor is malfunctioning or your spare tire is in use.See Tire Pressure Monitoring System (page 326). If the warningstays on or continues to come on, have the system checked as soonas possible.
Tire PressureSensor Fault
Traction Control
ActionMessage
The status of the system after you switched it off.Traction ControlOff
The status of the system after you switched it on.Traction ControlOn
The system detects a spinout and turns on the hazard flashers.Spinout DetectedHazards Activated
Transmission
ActionMessage
Have the system checked.TransmissionMalfunctionService Now
Have the system checked.TransmissionService Required
A reminder to shift into park.Transmission Notin Park
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

EMISSION LAW
WARNING: Do not remove or alterthe original equipment floor covering orinsulation between it and the metal floorof the vehicle. The floor covering andinsulation protect occupants of thevehicle from the engine and exhaustsystem heat and noise. On vehicles withno original equipment floor coveringinsulation, do not carry passengers in amanner that permits prolonged skincontact with the metal floor. Failure tofollow these instructions may result infire or personal injury.
U.S. federal laws and certain state lawsprohibit removing or rendering inoperativeemission control system components.Similar federal or provincial laws mayapply in Canada. We do not approve of anyvehicle modification without firstdetermining applicable laws.
Tampering with emissionscontrol systems includingrelated sensors can result inreduced engine power and the illuminationof the service engine soon light.
Tampering With a Noise ControlSystem
Federal laws prohibit the following acts:
•Removal or rendering inoperative byany person other than for purposes ofmaintenance.
•Repair or replacement of any device orelement of the design incorporated intoa new vehicle for the purpose of noisecontrol prior to its sale or delivery tothe ultimate purchaser or while it is inuse.
•The use of the vehicle after any personremoves or renders inoperative anydevice or element of the design.
The U.S. Environmental Protection Agencymay presume to constitute tampering asfollows:
•Removal of hood blanket, fender apronabsorbers, fender apron barriers,underbody noise shields or acousticallyabsorptive material.
•Tampering or rendering inoperative theengine speed governor, to allow enginespeed to exceed manufacturerspecifications.
If the engine does not start, runs rough,experiences a decrease in engineperformance, experiences excess fuelconsumption or produces excessiveexhaust smoke, check for the following:
•A plugged or disconnected air inletsystem hose.
•A plugged engine air filter element.
•A clogged fuel filter.
•Contaminated fuel.
•Air in the fuel system, due to looseconnections.
•Fuel system leaks, due to looseconnections.
•An open or pinched sensor hose.
•Incorrect engine oil level.
•Incorrect fuel for climatic conditions.
•Incorrect engine oil viscosity forclimactic conditions.
Note:Some vehicles have a lifetime fuelfilter that is integrated with the fuel tank.Regular maintenance or replacement is notneeded.
Note:If these checks do not help youcorrect the concern, see your authorizeddealer as soon as possible.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingEngine Emission ControlE67028