The Auto-Start-Stop indicatorilluminates gray with astrikethrough when the system isnot available.
Note:You can display the reason why thesystem is not available in the informationdisplay.
AUTO-START-STOP –
TROUBLESHOOTING
AUTO-START-STOP – INFORMATIONMESSAGES
A message appears in the instrument clusterdisplay if the system requires you to takeaction.
ActionConditionMessage
Press the brake pedal to restart the engine.The system needs to restart the engine butrequires your confirmation.Auto StartStop Press Brake to Start Engine
Press the brake pedal or the accelerator pedalto restart the engine.The system needs to restart the engine butrequires your confirmation.Auto StartStop Press a Pedal to Start Engine
209
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAuto-Start-Stop (If Equipped)E146361
AUTO-START-STOP – FREQUENTLYASKED QUESTIONS
Why does the engine not always stopwhen I expect it to?
The system is designed to work in a way thatcomplements other vehicle systems, allowingthem to operate at optimum performance.
The system does not stop the engine if:
•The driver door is open.
•Your vehicle is at high altitude.
•The heated windshield is on.
•The engine is warming up.
•The outside temperature is too low ortoo high.
•The battery charge is low.
•The battery temperature is outside theoptimal operating range.
•The engine is required to run to maintaininterior climate and reduce fogging.
Why does the engine sometimesrestart when I do not expect it to?
The system is designed to work in a way thatcomplements other vehicle systems, allowingthem to operate at optimum performance.
The system restarts the engine if:
•You switch the heated windshield on.
•You switch maximum defrost on.
•Your vehicle starts to roll downhill inneutral.
•The engine is required to run to maintainadequate brake system assistance.
•The engine is required to run to maintaininterior climate and reduce fogging.
Can I permanently switch the systemoff?
No. The system plays an important role inreducing the fuel consumption and the CO2emissions.
Will the frequent engine starts causeparts to wear out?
Your vehicle has an enhanced battery andstarter motor that are designed for theincreased number of engine starts.
210
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAuto-Start-Stop (If Equipped)
6.Clean the fuel filler funnel and place itback in your vehicle or correctly disposeof it.
Note:If your vehicle runs out of fuel add aminimum of 1.3 gal (5 L) of fuel to restart theengine.
Note:You may need to switch the ignitionfrom off to on several times after refuelingto allow the fuel system to pump the fuelfrom the tank to the engine. When restarting,cranking time takes a few seconds longerthan normal.
Note:Extra funnels can be purchased froman authorized dealer if you choose todispose of the funnel.
REFUELING
REFUELING SYSTEM OVERVIEW
Fuel filler door.A
Fuel filler inlet.B
Fuel tank filler pipe.C
REFUELING YOUR VEHICLE
Easy Fuel Capless Filler
WARNING: When refueling alwaysshut the engine off and never allow sparksor open flames near the fuel tank fillervalve. Never smoke or use a cell phonewhile refueling. Fuel vapor is extremelyhazardous under certain conditions. Avoidinhaling excess fumes.
WARNING: Fuel vapor burns violentlyand a fuel fire can cause severe injuries.
WARNING: The fuel system may beunder pressure. If you hear a hissing soundnear the fuel filler inlet, do not refuel untilthe sound stops. Otherwise, fuel may sprayout, which could cause serious personalinjury.
WARNING: Keep children away fromthe fuel pump. Never let children pumpfuel.
WARNING: Do not pry open the fueltank filler valve. This could damage the fuelsystem. Failure to follow this instructioncould result in fire, personal injury or death.
214
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMFuel and RefuelingBCA E267248
AUTOMATIC RETURN TO PARK (P)
WHAT IS AUTOMATIC RETURN TOPARK (P)
Your vehicle shifts into park (P) if you attemptto exit your vehicle without the transmissionin park (P).
HOW DOES AUTOMATIC RETURN TOPARK (P) WORK
Your vehicle shifts into park (P) when yourvehicle is stationary and any of the followingoccur:
•You switch the vehicle off.
•You open the driver door with yourseatbelt unlatched.
•You unlatch the driver seatbelt when thedriver door is open.
Note:Do not use automatic return to park(P) when your vehicle is moving, except inan emergency. See Starting and Stoppingthe Engine (page 201).
AUTOMATIC RETURN TO PARK (P)LIMITATIONS
Automatic return to park (P) may not work ifthe door ajar sensor or seatbelt sensor aremalfunctioning.
See an authorized dealer if any of thefollowing occur:
•Seatbelt indicator illuminates or tonesounds with the seatbelt fastened.
•Door ajar indicator does not illuminatewith the driver door open.
•Door ajar indicator illuminates with thedriver door closed.
•Transmission not in park messageappears with the driver door closed, afteryou shift out of park (P).
AUTOMATIC TRANSMISSION
AUDIBLE WARNINGS
Transmission Not In Park (P) AudibleWarning
Sounds if you open the driver door beforeshifting into park (P).
Park Selection Audible Warning
Sounds when you shift into park (P).
223
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAutomatic Transmission
HOW DOES AUTO HOLD WORK
Auto hold applies the brakes to hold yourvehicle after you bring the vehicle to a stop.This can help when waiting on a hill or intraffic.
SWITCHING AUTO HOLD ON AND
OFF
WARNING: The system does notreplace the parking brake. When you leaveyour vehicle, always apply the parkingbrake.
WARNING: You must remain in yourvehicle when the system turns on. At alltimes, you are responsible for controllingyour vehicle, supervising the system andintervening, if required. Failure to take caremay result in the loss of control of yourvehicle, serious personal injury or death.
WARNING: The system will turn offif a malfunction is apparent. Failure to takecare may result in the loss of control ofyour vehicle, serious personal injury ordeath.
Press the button on the center console toswitch the system on and off. The indicatorlight illuminates when the system is on.
Note:You can only switch the system onafter you close the driver door.
Note:The system remembers the last settingwhen you start your vehicle.
Note:When using an automatic car wash,make sure to switch auto hold off, or shift toneutral (N) with the brake pedal applied toensure auto hold is not active.
USING AUTO HOLD
1.Bring your vehicle to a complete stop.The auto hold active indicator illuminatesin the information display.
2.Release the brake pedal. The systemholds your vehicle at a standstill. Theauto hold active indicator remainsilluminated in the information display.
3.Apply the accelerator and drive off in anormal manner. The system releases thebrakes and the auto hold active indicatorswitches off.
Note:The system only activates if you applyenough brake pressure on the brake pedalto bring the vehicle to a standstill.
243
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAuto HoldE256165
1.Press Features on the touchscreen.
2.Press Driver Assistance.
3.Press Cruise Control.
4.Press Normal Cruise Control.
The cruise control indicatorreplaces the adaptive cruisecontrol indicator if you selectnormal cruise control. The gap setting doesnot display, and the system does not respondto lead vehicles. Automatic braking remainsactive to maintain set speed. The systemremembers the last setting when you startyour vehicle.
LANE CENTERING
HOW DOES LANE CENTERING WORK
Adaptive cruise control with lane centeringuses the vehicle's front radar sensor andfront windshield camera sensor, togetherwith the steering sensor to operate.
Using these sensors, the system appliescontinuous steering assistance towardsdriving in the middle of the lane you chooseon highway roads.
Note:The gap setting for adaptive cruisecontrol with lane centering, operates in thesame way as normal adaptive cruise control.
LANE CENTERING PRECAUTIONS
WARNING: Do not use the systemwhen towing a trailer. Failure to follow thisinstruction could result in the loss ofcontrol of your vehicle, personal injury ordeath.
WARNING: Do not use the system ifany changes or modifications to thesteering wheel have been made. Anychanges or modifications to the steeringwheel could affect the functionality orperformance of the system. Failure tofollow this instruction could result in theloss of control of your vehicle, personalinjury or death.
Adaptive cruise control precautions apply tolane centering unless stated otherwise orcontradicted by a lane centering precaution.See Adaptive Cruise Control Precautions(page 270).
LANE CENTERING REQUIREMENTS
You must keep your hands on the steeringwheel at all times.
Lane centering only activates when all of thefollowing occur:
•Adaptive cruise control with lanecentering is enabled in your informationand entertainment screen. See Switchingthe Lane Keeping System On and Off(page 301).
•You have adaptive cruise control withstop and go enabled and set.
•The steering sensor detects your handson the steering wheel.
•The system detects both lane markingswhen driving on a straight road.
•Your vehicle is initially centered in thelane between two visible line markings.
279
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAdaptive Cruise ControlE332905
When the system is active and detects nosteering activity for a period of time, thesystem alerts you to put your hands on thesteering wheel. If you do not reactappropriately to the warnings the adaptivecruise control with lane centering systemcancels and slows your vehicle down to idlespeeds while maintaining steering control.See Lane Centering Automatic Cancellation(page 281).
The system also alerts you if your vehiclecrosses lane line markings without detectedsteering activity.
Note:The system could detect a light gripor light touch on the steering wheel ashands-off driving.
LANE CENTERING AUTOMATICCANCELLATION
When an external condition cancels thesystem, and your hands are on the steeringwheel, a tone sounds and a messageappears in the instrument cluster display.
When an external condition cancels thesystem, and your hands are not on thesteering wheel, the system immediatelyalerts you to take control of the vehicle. Ifthis alert is ignored, the system slows thevehicle while maintaining steering assistancewhen lane markings are available. When nolane markings are available, the vehiclecomes to a stop.
If your vehicle starts to slow downafter system cancellation, you musttake full control of the vehicle. Tore-enable adaptive cruise control with lanecentering after cancellation, press andrelease the resume button.
Automatic cancellation can also occur if:
•The lane becomes too wide or narrow.
•The system cannot detect valid lanemarkings.
•Lane markings cross over one another.
•The curve of the road is too sharp.
Note:If your vehicle slows down due to yourinactivity twice within a key cycle, the systemdisables. To reset the system, when thevehicle is stationary, return the gear selectorto park (P) and turn the vehicle off. Then,restart the vehicle with your foot on thebrake pedal.
LANE CENTERING MANUALCANCELLATION
When you perform the following actions,adaptive cruise control with lane centeringwill cancel:
•The brake pedal is pressed.
•Adaptive cruise control button isswitched off on the steering wheel.
The lane centering system is momentarilysuppressed when either of the followingactions are performed:
•Turn signal indicator is latched or tapped.
•You steer the vehicle out of lane.
281
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAdaptive Cruise ControlE308130
ADAPTIVE CRUISE CONTROL –INFORMATION MESSAGES - VEHICLESWITH: STOP AND GO
Note:Depending on your vehicle optionsand instrument cluster type, not all messagesdisplay or are available.
Note:The system could abbreviate orshorten certain messages depending uponwhich cluster type you have.
ActionMessage
A malfunction is preventing the adaptive cruise from engaging.Adaptive Cruise Malfunction
Front Sensor Not AlignedContact an authorized dealer to have the radar checked for proper coverage and operation.
Conditions exist preventing the system from being available.Adaptive Cruise Not Available
You have a blocked radar because of poor radar visibility due to inclement weather or ice, mud,or water in front of the radar. You can typically clean the sensor to resolve this.Adaptive Cruise Not Available SensorBlocked See ManualDue to the nature of radar technology, it is possible to get a blockage warning with no actualblock. This happens, for example, when driving in sparse rural or desert environments. A falseblocked condition either self clears, or clears after you restart your vehicle.
You have selected normal cruise control. The system does not brake or react to traffic.Normal Cruise Active Adaptive Braking Off
Displays when the adaptive cruise control is going to cancel and you must take control.Adaptive Cruise - Driver Resume Control
Displays when the vehicle speed is too slow to activate the adaptive cruise control and there isno lead vehicle in range.Adaptive Cruise Speed Too Low toActivate
285
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAdaptive Cruise Control