2023 FORD MUSTANG headlamp

Protected ComponentFuse RatingFuse or RelayNumber
Auxiliary power point.20A254
Electronic fan 2 (base).25A255
Not used (GT500).—
Not used.—56
Air conditioning clutch relay.—57
Not used.—58
Exhaust valves relay.—59
Powertrain control module.5A360
Not used.—61
Anti-lock brakes run/start switch.5A362
Not used.—63
Electronic power assist steering.5A364
Not used.—65
Blind spot information system.
5A366Rear view camera.Rear window defroster relay coils.Vehicle dynamics module.
Not used.—67
Headlamp leveling switch (base).10A368
Signature lighting (GT500).10A3
Cigar lighter relay.—69Auxiliary power point relay.
Mass air flow sensor (base).5A374
Not used (GT500).—
Rain sensor module (base).5A375
250
2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFuses

Protected ComponentFuse RatingFuse or RelayNumber
Not used.—1
Power windows.10A2Electrochromic mirror.Power door locks.
Power mirrors (base).7.5A3Memory seats (base).
Not used (GT500).—
Not used (spare).20A4
Not used.—5
Not used (spare).10A6
Not used (spare).10A7
Telematic control unit - modem.5A8
Not used.5A9
Not used.—10
Not used.—11
Electronic control panel.7.5A12Gateway module.Gear shift module (GT500).
Steering column control module.7.5A13Instrument cluster.
Not used.15A14
SYNC.15A15Gauges.
Not used.—16
Headlamp leveling switch (base).7.5A17
Not used (GT500).—
Not used.7.5A18
Not used.5A19
Intrusion sensor module.5A20
253
2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFuses

WARNING: Keep batteries out ofreach of children. Batteries containsulfuric acid. Avoid contact with skin,eyes or clothing. Shield your eyes whenworking near the battery to protectagainst possible splashing of acidsolution. In case of acid contact with skinor eyes, flush immediately with water fora minimum of 15 minutes and get promptmedical attention. If acid is swallowed,call a physician immediately.
WARNING: Battery posts,terminals and related accessoriescontain lead and lead compounds,chemicals known to the State ofCalifornia to cause cancer andreproductive harm.Wash your handsafter handling.
WARNING: This vehicle may havemore than one battery. Removing thebattery cables from only one batterydoes not disconnect your vehicleelectrical system. Make sure youdisconnect the battery cables from allbatteries when disconnecting power.Failure to do so may cause seriouspersonal injury or property damage.
WARNING: For vehicles withAuto-Start-Stop the battery requirementis different. You must replace the batterywith one of exactly the samespecification.
The battery is in the engine compartment.See Under Hood Overview (page 259).
Your vehicle has a maintenance-freebattery. It does not require additionalwater during service.
If the vehicle battery has a cover and venthose, make sure you correctly install it aftercleaning or replacing the battery.
For longer, trouble-free operation, keep thetop of the battery clean and dry and thebattery cables tightly fastened to thebattery terminals. If any corrosion ispresent on the battery or terminals, removethe cables from the terminals and cleanwith a wire brush. You can neutralize theacid with a solution of baking soda andwater.
We recommend that you disconnect thenegative battery cable terminal from thebattery if you plan to store your vehicle foran extended period.
Note:If you only disconnect the negativebattery cable terminal, make sure it isisolated or placed away from the batteryterminal to avoid unintended connection orarcing.
If you replace the battery make sure itmatches the electrical requirements ofyour vehicle.
If you disconnect or replace the batteryand your vehicle has an automatictransmission, it must relearn its adaptivestrategy. Because of this, the transmissionmay shift firmly when first driven. This isnormal operation while the transmissionfully updates its operation to optimumshift feel.
Battery Sensor Reset
When you install a new battery, reset thebattery sensor by doing the following:
1.Switch the ignition on, and leave theengine off.
Note:Complete Steps 2 and 3 within 10seconds.
2.Flash the high beam headlamps fivetimes, ending with the high beams off.
3.Press and release the brake pedal threetimes.
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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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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE142463 E129990 E177487

Materials
SpecificationName
WSS-M14P19-AMotorcraft® Premium Windshield Wash Concen-trate with Bitterant(U.S.)Motorcraft® Premium Quality Windshield WasherFluid / Liquide lave-glace de haute qualité Motor-craft®(Canada)ZC-32-B2(U.S.)CXC-37-F/M(Canada)
BULB SPECIFICATION CHART
Replacement bulbs are specified in thechart below. Headlamp bulbs must bemarked with an authorized "D.O.T." forNorth America and an "E" for Europe tomake sure lamp performance, lightbrightness and pattern and safe visibility.The correct bulbs do not damage the lampassembly or void the lamp assemblywarranty and provide quality bulbillumination time.
Trade nameFunction
LEDHeadlamps.1
LEDFront park and direction indicators.1
LEDFront side marker.1
LEDFront fog lamp.1
LEDRear lamp, brake lamp and direction
indicator lamp.1
194Rear side marker.
LEDHigh-mount brake lamp.1
3156 or 3157Backup lamp.
366
2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingCapacities and Specifications

A
A/CSee: Climate Control.........................................126About This Manual...........................................9About This Supplement - Mach 1...............9ABSSee: Brakes.............................................................171ABS driving hintsSee: Hints on Driving With Anti-LockBrakes..................................................................171Accessories....................................................446AccessoriesSee: Replacement PartsRecommendation............................................19ACCSee: Using Adaptive Cruise Control............185Adjusting the Headlamps.........................274Adjusting the Steering Wheel....................75Airbag Disposal...............................................57Air ConditioningSee: Climate Control.........................................126Air FilterSee: Changing the Engine Air Filter - 2.3LEcoBoost™/5.0L..........................................263See: Changing the Engine Air Filter - 5.0L,Mach 1...............................................................264AlarmSee: Anti-Theft Alarm.........................................74Ambient Lighting............................................83Anti-Theft Alarm............................................74Appendices...................................................496Apps.................................................................428At a Glance.......................................................23Audible Warnings and Indicators.............97Audio Control...................................................75Audio System................................................373General Information..........................................373Audio Unit - Vehicles With: 4.2 InchCenter Display Screen.............................373Audio Unit - Vehicles With: 8 Inch CenterDisplay Screen............................................375Autolamps.........................................................81Automatic Climate Control.......................127Automatic High Beam Control.................84Automatic High Beam ControlIndicators.......................................................84Automatic Transmission...........................164
Automatic Transmission FluidCheck.............................................................270Autowipers........................................................78Auxiliary Power Points................................144
B
BatterySee: Changing the 12V Battery.......................271Blind Spot Information System...............197BLISSee: Blind Spot Information System...........197Body Styling Kits.........................................300Bonnet LockSee: Opening and Closing the Hood...........257Booster Seats..................................................35Brake Fluid Check........................................270Brakes.................................................................171General Information............................................171Brake System Specifications - Mach1.......................................................................339Breaking-In.....................................................230Bulb Specification Chart..........................366
C
Canceling the Set Speed...........................185Capacities and Specifications - 2.3LEcoBoost™.................................................345Capacities and Specifications - 5.0L,Mach 1...........................................................353Capacities and Specifications -5.0L................................................................359Capacities and Specifications................337Car WashSee: Cleaning the Exterior..............................293See: Cleaning the Exterior - Mach 1............293Catalytic Converter......................................160Center Console..............................................145Changing a Bulb...........................................276Changing a Fuse...........................................255Changing a Road Wheel...........................330Changing the 12V Battery...........................271Changing the Engine Air Filter - 2.3LEcoBoost™/5.0L......................................263Changing the Engine Air Filter - 5.0L,Mach 1...........................................................264
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingIndex