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
PRINCIPLE OF OPERATION
WARNING: To help avoid personalinjury, always use caution when inreverse (R) and when using the sensingsystem.
WARNING: The system may notdetect objects with surfaces that absorbreflection. Always drive with due careand attention. Failure to take care mayresult in a crash.
WARNING: Traffic control systems,fluorescent lamps, inclement weather,air brakes, external motors and fans mayaffect the correct operation of thesensing system. This may cause reducedperformance or false alerts.
WARNING: The system may notdetect small or moving objects,particularly those close to the ground.
WARNING: If damage occurs in theimmediate area surrounding the sensor,have your vehicle checked as soon aspossible.
WARNING: The parking aid systemcan only assist you to detect objectswhen your vehicle is moving at parkingspeeds. To help avoid personal injury youmust take care when using the parkingaid system.
WARNING: In cold and severeweather conditions the system may notfunction. Rain, snow and spray can alllimit sensor performance.
WARNING: The system may notfunction if the sensor is blocked.
Note:If your vehicle has MyKey™, thesensing system cannot be switched offwhen a MyKey™ is present. See What IsMyKey (page 63).
Note:Do not clean the sensors with sharpobjects.
Note:If your vehicle sustains damage tothe bumper or fascia and you leave itmisaligned or bent, the sensing zone couldbe altered causing inaccurate measurementof obstacles or false alerts.
Note:Add-on devices such as large trailerhitches, bike or surfboard racks, license platebrackets, or bumper covers installed aroundthe bumper or facia can block the normaldetection zone of the system causing falsealerts. Remove the add-on devices toprevent false alerts.
Note:When you connect a trailer to yourvehicle, the rear parking aid could detect thetrailer and therefore provide an alert. Disablethe rear parking aid when you connect atrailer to prevent the alert.
The sensing system warns you of obstacleswithin a certain range of your vehicle. Thesystem turns on when you switch theignition on.
You can switch the system off through theinformation display menu or from thepop-up message that appears once youshift the transmission into reverse (R). SeeGeneral Information (page 102). If yourvehicle has a parking aid button, you canswitch the system off by pressing thebutton. The system turns on when youswitch the ignition on.
If a fault is present in the system, a warningmessage appears in the informationdisplay. See Information Messages(page 112).
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingParking Aids
The sensors are behind the rear bumperon both sides of your vehicle.
Note:Keep the sensors free from snow, iceand large accumulations of dirt.
Note:Do not cover the sensors with bumperstickers, repair compound or other objects.
Note:Blocked sensors could affect systemperformance.
Note:Bike and cargo racks could causefalse alerts due to the obstruction of thesensor. We recommend switching thefeature off when using a bike or cargo rack.
If the sensors become blocked, a messagemay appear in the information display. SeeInformation Messages (page 112). Thealert indicators remain illuminated but thesystem does not alert you.
System Errors
If the system detects a fault, a warninglamp illuminates and a message displays.See Information Messages (page 112).
Switching the System On and Off
You can switch the system off using theinformation display. See GeneralInformation (page 98). When you switchthe system off, a warning lamp illuminatesand a message displays. When you switchthe system on or off, the alert indicatorsflash twice.
Note:The system remembers the last usedsetting when you start your vehicle.
Note:The system may not correctly operatewhen towing a trailer. For vehicles with atrailer tow module and tow bar approvedby us, the system turns off when you attacha trailer. For vehicles with an aftermarkettrailer tow module or tow bar, werecommend that you switch the system offwhen you attach a trailer.
To permanently switch the system off,contact an authorized dealer.
CROSS TRAFFIC ALERT
WARNING: Do not use the crosstraffic alert system as a replacement forusing the interior and exterior mirrors orlooking over your shoulder beforereversing out of a parking space. Thecross traffic alert system is not areplacement for careful driving.
WARNING: The system may notoperate properly during severe weatherconditions, for example snow, ice, heavyrain and spray. Always drive with duecare and attention. Failure to take caremay result in a crash.
The system alerts you of vehiclesapproaching from the sides behind yourvehicle when you shift into reverse (R).
Using Cross Traffic Alert
The system detects vehicles that approachat a speed between 4 mph (6 km/h) and37 mph (60 km/h). Coverage decreaseswhen the sensors are partially, mostly orfully obstructed. Slowly reversing helpsincrease the coverage area andeffectiveness.
The system turns on when you start theengine and you shift into reverse (R). Thesystem turns off when you shift out ofreverse (R).
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingDriving Aids
Zone coverage also decreases whenparking at narrow angles. The sensor onthe left-hand side is mostly obstructed andzone coverage on that side is severelyreduced.
Cross Traffic Alert SystemLimitations
The system may not correctly operatewhen any of the following occur:
•Something blocks the sensors.
•Adjacently parked vehicles or objectsobstruct the sensors.
•Vehicles approach at speeds less than4 mph (6 km/h) or greater than 37 mph(60 km/h).
•The vehicle speed is greater than 7 mph(12 km/h).
•You reverse out of an angled parkingspace.
Switching the System On and Off
To switch the system on or off, adjust thesettings using the touchscreen. SeeSettings (page 431).
Note:The system turns on every time youswitch the ignition on. To permanentlyswitch the system off, contact an authorizeddealer.
Cross Traffic Alert System Sensors
The sensors are behind the rear bumperon both sides of your vehicle.
If something blocks the sensors, a messagemay appear in the information displaywhen you shift into reverse (R).
Note:Keep the sensors free from snow, iceand large accumulations of dirt.
Note:Do not cover the sensors with bumperstickers, repair compound or other objects.
Note:Blocked sensors could affect systemperformance.
Note:Bike and cargo racks could causefalse alerts due to obstruction of the sensor.We recommend switching the feature offwhen using a bike or cargo rack.
Cross Traffic Alert Indicator
When the system detects anapproaching vehicle, a tonesounds, a warning lampilluminates in the relevant exterior mirror,and arrows appear in the informationdisplay to show which side theapproaching vehicle is coming from.
Note:If arrows do not display, a messageappears in the information display.
If the system malfunctions, a warning lampilluminates in the instrument cluster anda message appears in the informationdisplay. Have your vehicle checked as soonas possible.
Note:In exceptional conditions, the systemcould alert you, even when there is nothingin the detection zone, for example a vehiclepassing further away from your vehicle.
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Camera Troubleshooting
ActionCause
Clean the outside of the windshield in frontof the camera.
The windshield in front of the camera isdirty or the sensor is detecting an obstruc-tion.
Wait a short time. It could take severalminutes for the camera to detect that thereis no obstruction.
The windshield in front of the camera isclean but the message remains in thedisplay screen.
Radar Troubleshooting
ActionCause
Clean the grille surface in front of the radaror remove the object causing the obstruc-tion.
The surface of the radar in the grille is dirtyor the sensor is detecting an obstruction.
Wait a short time. It could take severalminutes for the radar to detect that thereis no obstruction.
The surface of the radar in the grille is cleanbut the message remains in the displayscreen.
The pre-collision assist system temporarilyturns off. Pre-collision assist reactivates ashort time after the weather conditionsimprove.
Heavy rain, spray, snow or fog is interferingwith the radar signals.
The pre-collision assist system temporarilyturns off. Pre-collision assist reactivates ashort time after the weather conditionsimprove.
Swirling water or snow or ice on the surfaceof the road may interfere with the radarsignals.
Contact an authorized dealer to check theradar for proper coverage and operation.Radar is out of alignment due to a front-end impact.
Note:Proper system operation requires aclear view of the road by the camera. Repairany windshield damage in the area of thecamera's field of view.
Note:If something hits the front end of yourvehicle or damage occurs, the radar sensingzone may change. This could cause missedor false vehicle detections. Contact anauthorized dealer to check the radar forproper coverage and operation.
Note:If your vehicle detects excessive heatat the camera or a potential misalignmentcondition, a message may display in theinformation display indicating temporarysensor unavailability. When operationalconditions are correct, the messagedeactivates. For example, when the ambienttemperature around the sensor decreasesor the sensor successfully recalibrates.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingDriving Aids
When Towing a Trailer
•Do not drive faster than 70 mph(113 km/h) during the first 500 mi(800 km).
•Do not make full-throttle starts.
•Check your hitch, electrical connectionsand trailer wheel lug nuts thoroughlyafter you have traveled 50 mi (80 km).
•When stopped in congested or heavytraffic during hot weather, place thetransmission in park (P) or neutral (N)to aid engine and transmission coolingand to help air conditioningperformance.
•Switch off the speed control withheavy loads or in hilly terrain. Thespeed control may turn offautomatically when you are towing onlong, steep grades.
•Shift to a lower gear when driving downa long or steep hill. Do not apply thebrakes continuously, as they mayoverheat and become less effective.
•If your transmission is equipped with aGrade Assist or Tow/Haul feature, usethis feature when towing. This providesengine braking and helps eliminateexcessive transmission shifting foroptimum fuel economy andtransmission cooling.
•Allow more distance for stopping witha trailer attached. Anticipate stops andbrake gradually.
•Avoid parking on a slope. However, ifyou must park on a slope:
1.Turn the steering wheel to point yourvehicle tires away from traffic flow.
2.Set your vehicle parking brake.
3.Place the automatic transmission inpark (P) or manual transmission in alow gear.
4.Place wheel chocks in front and backof the trailer wheels. Chocks are notincluded with your vehicle.
Launching or Retrieving a Boat orPersonal Watercraft (PWC)
Note:Disconnect the wiring to the trailerbefore backing the trailer into the water.
Note:Reconnect the wiring to the trailerafter removing the trailer from the water.
When backing down a ramp during boatlaunching or retrieval:
•Do not allow the static water level torise above the bottom edge of the rearbumper.
•Do not allow waves to break higherthan 6 in (15 cm) above the bottomedge of the rear bumper.
Exceeding these limits may allow water toenter vehicle components:
•Causing internal damage to thecomponents.
•Affecting driveability, emissions, andreliability.
Any time the rear axle submerges in water,replace the rear axle lubricant. Water maycontaminate the rear axle lubricant, whichis not a normal maintenance inspectionitem unless there is a possibility of a leakor other axle repair is required.
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REDUCED ENGINE
PERFORMANCE
WARNING: If you continue to driveyour vehicle when the engine isoverheating, the engine could stopwithout warning. Failure to follow thisinstruction could result in the loss ofcontrol of your vehicle.
If the engine coolant temperature gaugeneedle moves to the upper limit position,the engine is overheating. See Gauges(page 90).
You must only drive your vehicle for a shortdistance if the engine overheats. Thedistance you can travel depends onambient temperature, vehicle load andterrain. The engine continues to operatewith limited power for a short period oftime.
If the engine temperature continues to rise,the fuel supply to the engine reduces. Theair conditioning switches off and the enginecooling fan operates continually.
1.Gradually reduce your speed and stopyour vehicle as soon as it is safe to doso.
2.Immediately switch the engine off toprevent severe engine damage.
3.Wait for the engine to cool down.
4.Check the coolant level. See EngineCoolant Check (page 265).
5.Have your vehicle checked as soon aspossible.
Reduced Vehicle Top Speed
Your vehicle's ability to reach and maintaintop speed is partially dependent uponambient temperature. Under certainenvironmental conditions, your vehicle'stop speed may be reduced to protectpowertrain components.
COLD WEATHER
PRECAUTIONS
The functional operation of somecomponents and systems can be affectedat temperatures below approximately-13°F (-25°C).
BREAKING-IN
Your vehicle requires a break-in period. Forthe first 1,000 mi (1,600 km), avoid drivingat high speeds, heavy braking, aggressiveshifting or using your vehicle to tow. Duringthis time, your vehicle may exhibit someunusual driving characteristics.
Ground Clearance
Since ground clearance is reduced, usecaution when approaching curbs or curbstops from the front and rear as vehicledamage may occur. Additionally, whencrossing speed bumps or driveway curbs,you should approach at a 45 degree angleto reduce the risk of vehicle damage.
DRIVING ECONOMICALLY
The following helps to improve fuelconsumption:
•Drive smoothly, accelerate gently andanticipate the road ahead to avoidheavy braking.
•Regularly check your tire pressures andmake sure that they are inflated to thecorrect pressure.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingDriving Hints
•Follow the recommended maintenanceschedule and carry out therecommended checks.
•Plan your journey and check the trafficbefore you set off. It is more efficientto combine errands into a single tripwhenever possible.
•Avoid idling the engine in cold weatheror for extended periods. Start theengine only when you are ready to setoff.
•Do not carry unnecessary weight in yourvehicle as extra weight wastes fuel.
•Do not add unnecessary accessoriesto the exterior of your vehicle, forexample running boards. If you use aroof rack, remember to fold it down orremove it when not in use.
•Do not shift into neutral when you arebraking or when your vehicle is slowingdown.
•Shut all windows when driving at highspeeds.
•Switch off all electric systems whennot in use, for example air conditioning.Make sure that you unplug anyaccessories from the auxiliary powerpoints when not in use.
DRIVING THROUGH SHALLOW
WATER
WARNING: Do not attempt tocross a deep or flowing body of water.Failure to follow this instruction couldresult in the loss of control of yourvehicle, personal injury or death.
Note:Driving through standing water cancause vehicle damage.
Note:Engine damage can occur if waterenters the air filter.
Before driving through standing water,check the depth. Never drive through waterthat is higher than the bottom of the frontrocker area of your vehicle.
When driving through standing water, drivevery slowly and do not stop your vehicle.Your brake performance and traction couldbe limited. After driving through water andas soon as it is safe to do so:
•Lightly press the brake pedal to dry thebrakes and to check that they work.
•Turn the steering wheel to check thatthe steering power assist works.
Check the function of the following:
•Horn
•Exterior lights
FLOOR MATS
WARNING: Use a floor matdesigned to fit the footwell of yourvehicle that does not obstruct the pedalarea. Failure to follow this instructioncould result in the loss of control of yourvehicle, personal injury or death.
WARNING: Pedals that cannotmove freely can cause loss of vehiclecontrol and increase the risk of seriouspersonal injury.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingDriving Hints E266447