FORD MUSTANG 2023 Service Manual

If the booster seat slides on the vehicleseat upon which it is being used, placing arubberized mesh sold as shelf or carpetliner under the booster seat may improvethis condition. Do not introduce any itemthicker than this under the booster seat.Check with the booster seatmanufacturer's instructions.
CHILD RESTRAINT
POSITIONING
WARNING: Do not place arearward facing child restraint in front ofan active airbag. Failure to follow thisinstruction could result in personal injuryor death.
WARNING: Properly securechildren 12 years old and under in a rearseating position whenever possible. Ifyou are unable to properly secure allchildren in a rear seating position,properly secure the largest child on thefront seat. If you must use a forwardfacing child restraint on the front seat,move the seat as far back as possible.Failure to follow these instructions couldresult in personal injury or death.
WARNING: Always carefully followthe instructions and warnings providedby the manufacturer of any childrestraint to determine if the restraintdevice is appropriate for your child's size,height, weight, or age. Follow the childrestraint manufacturer's instructions and
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingChild SafetyE142596 E142597

warnings provided for installation anduse in conjunction with the instructionsand warnings provided by your vehiclemanufacturer. A safety seat that isimproperly installed or utilized, isinappropriate for your child's height, age,or weight or does not properly fit thechild may increase the risk of seriousinjury or death.
WARNING: Do not allow apassenger to hold a child on their lapwhen your vehicle is moving. Failure tofollow this instruction could result inpersonal injury or death in the event of asudden stop or crash.
WARNING: Do not use pillows,books or towels to boost your child'sheight. Failure to follow this instructioncould result in personal injury or death.
WARNING: Properly secure childrestraints or booster seats when they arenot in use. They could become projectilesin a sudden stop or crash. Failure tofollow this instruction could result inpersonal injury or death.
WARNING: Do not put the shouldersection of the seatbelt or allow the childto put the shoulder section of theseatbelt under their arm or behind theirback. Failure to follow this instructioncould reduce the effectiveness of theseatbelt and increase the risk of injury ordeath in a crash.
WARNING: Do not leave childrenor pets unattended in your vehicle.Failure to follow this instruction couldresult in personal injury or death.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingChild Safety

Recommendations for Attaching Child Safety Restraints for Children
Use Any Attachment Method as Indicated Below by X
CombinedWeight ofChild andChildRestraint
RestraintType
SeatbeltOnlySeatbeltand LATCH(LowerAnchorsand TopTetherAnchor)
Seatbeltand TopTetherAnchor
LATCH(LowerAnchorsOnly)
LATCH(LowerAnchorsand TopTetherAnchor)
XXUp to 65 lb(29.5 kg)
Rear facingchildrestraint
XOver 65 lb(29.5 kg)
Rear facingchildrestraint
XXXUp to 65 lb(29.5 kg)
Forwardfacingchildrestraint
XXOver 65 lb(29.5 kg)
Forwardfacingchildrestraint
Note:The child restraint must rest tightlyagainst the vehicle seat upon which it isinstalled. It may be necessary to lift orremove the head restraint. See Seats (page133).
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingChild Safety

PRINCIPLE OF OPERATION
WARNING: Always drive and ridewith your seatback upright and the lapbelt snug and low across the hips.
WARNING: Children must alwaysbe properly restrained.
WARNING: Never let a passengerhold a child on his or her lap while thevehicle is moving. The passenger cannotprotect the child from injury in a crash.
WARNING: All occupants of yourvehicle, including the driver, shouldalways properly wear their seatbelts,even when an airbag supplementalrestraint system is provided. Failure toproperly wear your seatbelt couldseriously increase the risk of injury ordeath.
WARNING: It is extremelydangerous to ride in a cargo area, insideor outside of a vehicle. In a crash, peopleriding in these areas are more likely to beseriously injured or killed. Do not allowpeople to ride in any area of your vehiclethat is not equipped with seats andseatbelts. Make sure everyone in yourvehicle is in a seat and properly using aseatbelt. Failure to follow this warningcould result in serious personal injury ordeath.
WARNING: In a rollover crash, anunbelted person is significantly morelikely to die than a person wearing aseatbelt.
WARNING: Each seating positionin your vehicle has a specific seatbeltassembly made up of one buckle andone tongue designed to be used as a pair.Use the shoulder belt on the outsideshoulder only. Never wear the shoulderbelt under the arm. Never use a singleseatbelt for more than one person.
WARNING: Airbags can kill or injurea child in a child restraint. Properlyrestrain children 12 and under in the rearseat whenever possible.
WARNING: Seatbelts and seatsmay be hot in a vehicle that is in thesunshine. The hot seatbelts or seats mayburn a small child. Check seat covers andbuckles before you place a childanywhere near them.
WARNING: The center of the rearseat is not designed as a seating positionand is not equipped with seatbelts. TheLATCH anchors were not designed to beused with a child restraint in the centerposition and there is no tether anchoravailable at the center. Do not attemptto use the center as a seating positionas this will increase the risk of injury ordeath in the event of a crash.
All seating positions in your vehicle havelap and shoulder seatbelts. All occupantsof the vehicle should always properly weartheir seatbelts, even when an airbagsupplemental restraint system is provided.
The seatbelt system consists of:
•Lap and shoulder seatbelts.
•Seatbelt pretensioner at the frontoutboard seating positions.
•Belt tension sensor at the frontoutboard passenger seating position.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingSeatbelts

· Seatbelt warning light andchime.
· Crash sensors and monitoringsystem with readiness indicator.
The seatbelt pretensioners at the frontseating positions are designed to tightenthe seatbelts when activated. In frontaland near-frontal crashes, the seatbeltpretensioners may be activated alone or,if the crash is of sufficient severity, togetherwith the front airbags. The pretensionersmay also activate in side impacts androllovers.
FASTENING THE SEATBELTS
The front outermost and rear safetyrestraints in the vehicle are combinationlap and shoulder belts.
A web guide is included on the outermostside of the front seats. Depending onoccupant size and seating position, youmay need to route the belt through theguide for a proper fit. If the seatbelt doesnot route across the middle of theshoulder, route the belt through the webguide.
Convertible
Coupe
Recaro
Recaro Ford Performance
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1.Insert the belt tongue into the properbuckle (the buckle closest to thedirection the tongue is coming from)until it engages. Make sure you securelyfasten the tongue in the buckle.
2.To unfasten, press the release buttonand remove the tongue from thebuckle.
Using Seatbelts During Pregnancy
WARNING: Always ride and drivewith your seatback upright and properlyfasten your seatbelt. Fit the lap portionof the seatbelt snugly and low acrossthe hips. Position the shoulder portion ofthe seatbelt across your chest. Pregnantwomen must follow this practice. Seethe following figure.
Pregnant women should always wear theirseatbelt. Position the lap belt portion of acombination lap and shoulder belt lowacross the hips below the belly and wornas tight as comfort allows. Position theshoulder belt to cross the middle of theshoulder and the center of the chest.
Seatbelt Locking Modes
WARNING: If your vehicle isinvolved in a crash, have the seatbeltsand associated components inspectedas soon as possible. Failure to follow thisinstruction could result in personal injuryor death.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingSeatbeltsE204921 E142587 E142588 E142590

All safety restraints in the vehicle arecombination lap and shoulder belts andhave vehicle sensitive locking mode. Inaddition, the front outboard passenger andrear seat seatbelts have the automaticlocking mode.
Vehicle Sensitive Mode
This is the normal retractor mode, whichallows free shoulder belt lengthadjustment to your movements andlocking in response to vehicle movement.For example, if the driver brakes suddenlyor turns a corner sharply, or the vehiclereceives an impact of about 5 mph(8 km/h) or more, the seatbelts lock tohelp reduce forward movement of thedriver and passengers.
In addition, the retractor is designed to lockif you pull the webbing out too quickly. Ifthe seatbelt retractor locks, slowly lowerthe height adjuster to allow the seatbeltto retract. If the retractor does not unlock,pull the seatbelt out slowly then feed asmall length of webbing back toward thestowed position. For rear seatbelts, reclinethe rear seat backrest or push the seatbackrest cushion away from the seatbelt.Feed a small length of webbing backtoward the stowed position.
Automatic Locking Mode
In this mode, the shoulder beltautomatically pre-locks. The belt stillretracts to remove any slack in theshoulder belt. The automatic locking modeis not available on the driver seatbelt.
When to Use the Automatic LockingMode
Use this mode any time a child restraint,except a booster, is installed in passengerfront or rear seating positions. Properlyrestrain children 12 years old and under ina rear seating position whenever possible.See Child Safety (page 25).
How to Disengage the AutomaticLocking Mode
Unbuckle the lap and shoulder belt andallow it to retract completely to disengagethe automatic locking mode and activatethe vehicle sensitive (emergency) lockingmode.
SEATBELT WARNING LAMP
AND INDICATOR CHIME
This lamp illuminates and anindicator chime will sound if thedriver seatbelt has not beenfastened when the vehicle's ignition isturned on.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingSeatbeltsE71880

Conditions of operation
ThenIf
The seatbelt warning lamp illuminates andthe indicator chime sounds for a fewseconds.
The driver seatbelt is not buckled beforethe ignition switch is turned to the on posi-tion...
The seatbelt warning lamp and indicatorchime turn off.The driver seatbelt is buckled while thewarning lamp is illuminated and the indic-ator chime is sounding...
The seatbelt warning lamp and indicatorchime remain off.The driver seatbelt is buckled before theignition switch is turned to the on position...
SEATBELT REMINDER
WARNING: The system will onlyprovide protection when you use theseatbelt correctly.
This system monitors all seating positionsand provides audio and graphic feedback.
This lamp illuminates and awarning tone sounds if you donot fasten your seatbelt whenyou switch the ignition on. The lamp andtone switch off when you fasten yourseatbelt or about one minute has elapsed.
When the initial warning expires for thedriver, more warnings are provided for thedriver and front passenger. This lampilluminates and a warning tone sounds ifyou or your front passenger do not fastenthe seatbelt buckle and the vehicle speedexceeds 6 mph (9.7 km/h). To deactivatethe warning, see Deactivating andActivating the Belt-Minder.
Note:To avoid inadvertent warnings, donot place large objects on the seat.
This lamp illuminates when youswitch the ignition on, identifyingthe number of seating positionswith fastened buckles. It illuminates againwhen a seating position changes fromunfastened to fastened.
This warning displays and a tone soundsif an occupant unfastens the rear seatbeltbuckle or it becomes unfastened.
Note:If a rear seat is unoccupied, or anoccupant never fastens the seatbelt buckleto begin with, the warning will not display.
Note:Front seating positions appear in thiswarning display. Warnings for unfastenedfront seatbelt buckles appear in the initialwarning lamp.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingSeatbeltsE71880 E206718 E357531

Seatbelt Status
To view the seatbelt status, use theinformation display controls on thesteering wheel.
Seatbelt fastened.A
Seatbelt not fastened.B
Seatbelt recently unfastened.C
Fault.D
Deactivating and Activating theSeatbelt Reminder - Front Seats Only
WARNING: While the systemallows you to deactivate it, this systemis designed to improve your chances ofbeing safely belted and surviving anaccident. We recommend you leave thesystem activated for yourself and otherswho may use the vehicle.
Note:The driver and front passengerwarnings switch on and off independently.When you perform this procedure for oneseating position, do not buckle the otherposition as this terminates the process.
Read Steps 1 - 4 before starting theprocedure.
Make sure that:
•You set the parking brake.
•The transmission is in park (P).
•The ignition is off.
•You close all vehicle doors.
•You unbuckle the driver and frontpassenger seatbelts.
1.Switch the ignition on. Do not start theengine.
2.Wait until the seatbelt warning lampturns off (about one minute). AfterStep 2, wait an additional five secondsbefore proceeding with Step 3. Whenyou start Step 3, you must completethe procedure within 30 seconds.
3.For the seating position you areswitching off, buckle then unbuckle theseatbelt three times at a moderatespeed, ending in the unbuckled state.After Step 3, the seatbelt warning lampturns on.
4.When the seatbelt warning lamp is on,buckle then unbuckle the seatbelt.After Step 4, the seatbelt warning lampflashes for confirmation.
•This switches the feature off if it iscurrently on.
•This switches the feature on if it iscurrently off.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingSeatbeltsE357538 E274703

CHILD RESTRAINT AND
SEATBELT MAINTENANCE
Inspect the vehicle seatbelts and childsafety seat systems periodically to makesure they work properly and are notdamaged. Inspect the vehicle and childrestraint seatbelts to make sure there areno nicks, tears or cuts. Replace ifnecessary. All vehicle seatbelt assemblies,including retractors, buckles, front seatbeltbuckle assemblies, buckle supportassemblies (slide bar-if equipped),shoulder belt height adjusters (ifequipped), shoulder belt guide on seatbackrest (if equipped), child safety seatLATCH and tether anchors, and attachinghardware, should be inspected after acrash. Read the child restraintmanufacturer's instructions for additionalinspection and maintenance informationspecific to the child restraint.
We recommend that all seatbeltassemblies in use in vehicles involved in acrash be replaced. However, if the crashwas minor and an authorized dealer findsthat the belts do not show damage andcontinue to operate properly, they do notneed to be replaced. Seatbelt assembliesnot in use during a crash should also beinspected and replaced if either damageor improper operation is noted.
Properly care for seatbelts. See VehicleCare (page 291).
SEATBELT EXTENSIONS
WARNING: Persons who fit intothe vehicle's seatbelt should not use anextension. Unnecessary use could resultin serious personal injury in the event ofa crash.
WARNING: Only use extensionsprovided free of charge by our dealers.The dealer will provide an extensiondesigned specifically for this vehicle,model year and seating position. The useof an extension intended for anothervehicle, model year or seating positionmay not offer you the full protection ofyour vehicle's seatbelt restraint system.
WARNING: Never use seatbeltextensions to install child restraints.
WARNING: Do not use a seatbeltextension with an inflatable seatbelt.
WARNING: Do not use extensionsto change the way the seatbelt fitsacross the torso, over the lap or to makethe seatbelt buckle easier to reach.
If, because of body size or driving position,it is not possible to properly fasten theseatbelt over your lap and shoulder, anextension that is compatible with theseatbelts is available free of charge fromour dealers. Only use our seatbeltextensions made by the original equipmentseatbelt manufacturer with our seatbelts.Ask your authorized dealer if your extensionis compatible with your vehicle restraintsystem.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingSeatbelts