2023 FORD MUSTANG light

The battery warning lamp flashes threetimes to confirm that the reset issuccessful.
Battery Management System (If
Equipped)
The system monitors battery conditionsand takes actions to extend battery life. Ifexcessive battery drain is detected, thesystem temporarily disables someelectrical systems to protect the battery.
Systems included are:
•Heated rear window.
•Heated seats.
•Climate control.
•Heated steering wheel.
•Audio unit.
•Navigation system.
A message may appear in the informationdisplay to alert you that battery protectionactions are active. This message is only fornotification that an action is taking place,and not intended to indicate an electricalproblem or that the battery requiresreplacement.
After battery replacement, or in somecases after charging the battery with anexternal charger, the battery managementsystem requires eight hours of vehicle sleeptime to relearn the battery state of charge.During this time, your vehicle must remainfully locked with the ignition switched off.
Note:Prior to relearning the battery stateof charge, the battery management systemmay temporarily disable some electricalsystems.
Electrical Accessory Installation
To make sure the battery managementsystem works correctly, do not connect anelectrical device ground connectiondirectly to the battery negative post. Thiscan cause inaccurate measurements ofthe battery condition and potentialincorrect system operation.
Note:If you add electrical accessories orcomponents to the vehicle, it may adverselyaffect battery performance and durability.This may also affect the performance ofother electrical systems in the vehicle.
Remove and Reinstall the Battery
Install a battery approved for use by ourspecifications. See Capacities andSpecifications (page 337).
To disconnect or remove the battery, dothe following:
1.Apply the parking brake and switch theignition off.
2.Switch all electrical equipment off, forexample lights and radio.
3.Wait a minimum of two minutes beforedisconnecting the battery.
Note:The engine management system hasa power hold function and remains poweredfor a period of time after you switch theignition off. This is to allow the system tostore diagnostic and adaptive tables.Disconnecting the battery without waitingcan cause damage not covered by thevehicle warranty.
4.Disconnect the negative battery cableterminal.
5.Disconnect the positive battery cableterminal.
6.Remove the battery securing clamp.
7.Remove the battery.
8.To install, reverse the removalprocedure.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenance

Note:Before reconnecting the battery,make sure the ignition remains switched off.
Note:Make sure to fully tighten the batterycables.
If you disconnect or replace the vehiclebattery, you must reset the followingfeatures:
•Window bounce-back. See PowerWindows (page 86).
•Clock Settings.
•Pre-set radio stations.
Battery Disposal
Make sure that you dispose ofold batteries in anenvironmentally friendly way.Seek advice from your local authorityabout recycling old batteries.
ADJUSTING THE HEADLAMPS
Vertical Aim Adjustment
The headlamps on your vehicle areproperly aimed at the assembly plant. Ifyour vehicle has been in an accident, havethe alignment of your headlamps checkedby an authorized dealer.
Headlamp Aiming Target
8 ft (2.4 m).A
Center height of lamp to ground.B
25 ft (7.6 m).C
Horizontal reference line.D
Vertical Aim Adjustment
1.Park the vehicle directly in front of awall or screen on a level surface,approximately 25 ft (7.6 m) away.
2.Measure the height from the center ofyour headlamp indicated by a 3 mmcircle on the lens to the ground andmark an 8 ft (2.4 m) horizontalreference line on the vertical wall orscreen at this height, a piece ofmasking tape works well.
Note:To see a clearer light pattern foradjusting, you may want to block the lightfrom one headlamp while adjusting theother.
3.Turn on the low beam headlamps toilluminate the wall or screen and openthe hood. Cover one of the headlampsso no light hits the wall.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE107998 E142592

4.On the wall or screen you will observea flat zone of high intensity light at thetop of the right-hand portion of thebeam pattern. If the top edge of thehigh intensity light zone is not at thehorizontal reference line, the headlampneeds to be adjusted.
5.Locate the vertical adjuster on eachheadlamp. Use a Phillips #2screwdriver to turn the adjuster eitherclockwise or counterclockwise toadjust the vertical aim of theheadlamp.
6.Repeat Steps 3 through 7 to adjust theother headlamp.
7.Close the hood and turn off the lamps.
Horizontal Aim Adjustment
The horizontal aim does not require anyadjustment for this vehicle. If a faultoccurs, have the system checked by anauthorized dealer.
WASHER FLUID CHECK
WARNING: If you operate yourvehicle in temperatures below 40°F(5°C), use washer fluid with antifreezeprotection. Failure to use washer fluidwith antifreeze protection in coldweather could result in impairedwindshield vision and increase the riskof injury or accident.
Add fluid to fill the reservoir if the level islow. Only use a washer fluid that meetsFord specifications. See Capacities andSpecifications (page 337).
State or local regulations on volatileorganic compounds may restrict the useof methanol, a common windshield washerantifreeze additive. Washer fluidscontaining non-methanol antifreezeagents should be used only if they providecold weather protection without damagingthe vehicle’s paint finish, wiper blades orwasher system.
FUEL FILTER
Your vehicle is equipped with a lifetimefuel filter that is integrated with the fueltank. Regular maintenance or replacementis not needed.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE142465 E250054

CHECKING THE WIPER
BLADES
Run the tip of your fingers over the edge ofthe blade to check for roughness.
Clean the wiper blades with washer fluidor water applied with a soft sponge orcloth.
CHANGING THE WIPER
BLADES
1.Pull the wiper blade and arm awayfrom the glass and press the lockingbuttons together.
2.Rotate and remove the wiper blade.
3.Attach the new blade to the arm andsnap it into place.
Replace wiper blades at least once peryear for optimum performance.
Poor wiper quality can be improved bycleaning the wiper blades and thewindshield. See Cleaning the Windowsand Wiper Blades (page 296).
CHANGING A BULB
Replacing Reverse Lamp Bulbs
1.Make sure the lighting control is in theoff position.
2.Locate the reverse lamp bulb under therear bumper of your vehicle. To accessthe bulb, reach behind the bumper.
3.Disconnect the electrical sensor fromthe bulb by pulling it straight off.
4.Rotate the bulb counterclockwise andremove it from the reverse lampassembly.
LED Lamps
LED lamps are not serviceable items.Contact an authorized dealer if they fail.
The following are LED lamps:
•Headlamps.
•Rear lamp.
•Brake lamp.
•Front fog lamp.
•Front sidemarker
•Daytime running lamp.
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time before line lock is releasedautomatically. If you exceed the time limit,or another vehicle condition requires linelock to release, the system safelydisengages and normal vehicle functionresumes.
Note:If you apply the brake pedal whileline lock is engaged, line lock automaticallycancels and normal brake function resumes.
Performance Shift Indicator
The performance shift indicator displaysa row of colored lights that representengine RPM.
The performance shift indicator menuallows you to:
•Choose whether the indicator is shownon the windshield or informationdisplay.
•Set a shift point within the allowableRPM range in increments of 100.
•Enable or disable the associated shifttone, based on the set shift point.
•Set the between off, change with drivemode, tach, track and drag.
•Set the light intensity. The intensityadjusts between day time and nighttime.
Start Option
Allows you to select the type of countdownthe information display shows beforestarting an event.
Status Screen
Provides the status of your chosenperformance-related settings.
View/Clear Results
Allows you to view and clear the last andsaved results of the Acceleration Timer,Brake Performance, and All Time Bestresults.
Road Course AlignmentRecommendations
Note:After your track day is complete,return your car to the street alignment andtire pressures.
Note:Using these wheel alignment settingsmay cause excessive tire wear. Only usethese settings for racing or competitivedriving. Excessive tire wear is not coveredunder the vehicle warranty.
If you plan to participate in road coursetrack days, we recommend the followingchassis settings for optimal tire wear andhandling performance.
All settings are at curb loading conditionfull of fuel.
Mach 1
StreetTrackFront
-1.03°-1.5°Camber
0°0°Toe - Total
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingTrack Use (If Equipped)

Initiating Line Lock
The initiation stage verifies that the vehicleis ready for line lock function, and confirmsdriver intent. Follow the prompts in theinformation display to initiate line lock.
The following conditions must be met toinitialize line lock:
•The vehicle is on a level surface.
•The engine is running.
•The vehicle is traveling less than25 mph (40 km/h).
•Selectable drive mode is not in wetmode (if equipped).
•There are no electronic stability controlfaults.
If you want to cancel line lock once it isinitialized, press the left informationdisplay control. Once initiated, line lock isprepared for activation and remainsinitiated up to 25 mph (40 km/h). If vehiclespeed exceeds 25 mph (40 km/h), line lockautomatically cancels.
Engaging Line Lock
Follow the prompts in the informationdisplay to engage line lock after it isinitialized. To engage, firmly apply thebrakes. Then press the OK button. Onceengaged, release the brake pedal. Thefront brakes remain applied and the rearbrakes release. At this point, theengagement timer is initiated and shownon the driver information display.
The following conditions must be met toengage line lock:
•The vehicle is on a level surface.
•The engine is running.
•The vehicle is stopped.
•The parking brake is not applied.
•The driver door is closed.
•The transmission is in a forward gear.
•Selectable drive mode is not in wetmode (if equipped).
•There are no electronic stability controlfaults.
•The steering wheel must be in thestraight ahead position.
Releasing Line Lock
While line lock is engaged, you can exit(release) the feature using the OK button.When you press the OK button, line lockreleases immediately and normal vehiclefunction resumes. When line lock engages,a countdown timer shows the remainingtime before line lock is releasedautomatically. If you exceed the time limit,or another vehicle condition requires linelock to release, the system safelydisengages and normal vehicle functionresumes.
Note:If you apply the brake pedal whileline lock is engaged, line lock automaticallycancels and normal brake function resumes.
Performance Shift Indicator
The performance shift indicator displaysa row of colored lights that representengine RPM.
The performance shift indicator menuallows you to:
•Choose whether the indicator is shownon the windshield or informationdisplay.
•Set a shift point within the allowableRPM range in increments of 100.
•Enable or disable the associated shifttone, based on the set shift point.
•Set the between off, change with drivemode, tach, track and drag.
•Set the light intensity. The intensityadjusts between day time and nighttime.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingTrack Use (If Equipped)

Start Option
Allows you to select the type of countdownthe information display shows beforestarting an event.
Status Screen
Provides the status of your chosenperformance-related settings.
View/Clear Results
Allows you to view and clear the last andsaved results of the Acceleration Timer,Brake Performance, and All Time Bestresults.
Track Use Maintenance Intervals
Follow these maintenance intervals forwhen you use your vehicle on a track or ina high speed event.
Vehicle Use and ExampleInterval
Change the engine oil and filterOne track weekend or approximately 4hours of track use
Change the rear axle fluidEvery 500 mi (800 km)1
1 Change the fluid every 500 mi (800 km) or when a message appears in the informationdisplay stating that the axle fluid is over temperature.
Timing Chain
If you use your vehicle extensively at a racetrack or at high rpm, it is possible to exceedthe service life of the engine timing chain.A wrench indicator light illuminates whenit is time for you to replace your chain.Have your vehicle checked as soon aspossible.
Adjustable Camber Front StrutTop Mounts (If Equipped)
Your vehicle has adjustable strut mountswhich you can use to adjust the camber ofyour vehicle before and after a track eventto the specifications listed in the RoadCourse Alignment Recommendations tablepreviously shown.
Note:After your track day is complete,return your car to the street alignment andtire pressures.
Aerodynamics (If Equipped)
Adjustable Rear Wing
The rear wing generates aerodynamicdown-force at speeds greater than 50 mph(80 km/h).
Regularly inspect the rear wing panel andattachment points for damage orlooseness.
You can adjust the wing using the holepattern at the top of the stanchion.
Moving the wing up increases rear downforce and overall understeer. Moving thewing down decreases the rear down forceand overall understeer.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingTrack Use (If Equipped)

SpecificationName
WSS-M14P19-AMotorcraft® Premium Windshield Wash Concentrate withBitterant, ZC-32-B2 (U.S.)
WSS-M14P19-AMotorcraft® Premium Quality Windshield Washer Fluid, CXC-37-F/M (Canada)
Motorcraft® Professional Strength Carpet & Upholstery Cleaner,ZC-54 (U.S. & Canada)
ESR-M14P5-AMotorcraft® Premium Glass Cleaner, CXC-100 (Canada)
Motorcraft® Spot and Stain Remover, ZC-14 (U.S.)
ESR-M14P5-AMotorcraft® Ultra-Clear Spray Glass Cleaner, ZC-23 (U.S.)
Motorcraft® Wheel and Tire Cleaner, ZC-37-A (U.S. & Canada)
CLEANING THE EXTERIOR -
MACH 1
Washing Your Vehicle
Note:Do not use a touchless car wash orany kind of commercial car washequipment.
Note:Always hand wash your vehicle if youhave vinyl stripes.
Do not drive your vehicle through anautomated, commercial car wash due tothe vehicle’s low ground clearance and tirewidth. Wash your vehicle by hand, or byusing a commercial wash with nomechanical tracks on the floor. Do not usea power washer or high pressure wand.
To maintain proper cooling andaerodynamics at high speeds, your vehiclehas heat exchangers integrated with thefront fascia designed to maximizeperformance. Do not use a power washeror high powered spray nozzle as damageto the cooling fins could occur.
Note:For heavy accumulation of debris ordirt, clean with a non-metallic soft bristlecar wash brush and warm soapy water asneeded.
CLEANING THE EXTERIOR
Wash your vehicle regularly with cool orlukewarm water and a neutral pHshampoo, we recommend MotorcraftDetail Wash.
•Never use strong household detergentsor soap, for example dish washing orlaundry liquid. These products candiscolor and spot painted surfaces.
•Never wash your vehicle when it is hotto the touch, or during strong or directsunlight.
•Dry your vehicle with a chamois or softterry cloth towel to eliminate waterspotting.
•Immediately remove fuel spillages, birddroppings, insect deposits and road tar.These may cause damage to yourvehicle’s paintwork or trim over time.We recommend Motorcraft Bug andTar Remover.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingVehicle Care