HOW DOES STABILITY CONTROL
WORK
WARNING: Vehicle modificationsinvolving braking system, aftermarket roofracks, suspension, steering system, tireconstruction and wheel and tire size maychange the handling characteristics of yourvehicle and may adversely affect theperformance of the electronic stabilitycontrol system. In addition, installing anystereo speakers may interfere with andadversely affect the electronic stabilitycontrol system. Reducing the effectivenessof the electronic stability control systemcould lead to an increased risk of loss ofvehicle control, vehicle rollover, personalinjury and death.
WARNING: Remember that evenadvanced technology cannot defy the lawsof physics. It's always possible to losecontrol of a vehicle due to inappropriatedriver input for the conditions. Aggressivedriving on any road condition can causeyou to lose control of your vehicle
increasing the risk of personal injury orproperty damage. Activation of theelectronic stability control system is anindication that at least some of the tireshave exceeded their ability to grip theroad; this could reduce the operator'sability to control the vehicle potentiallyresulting in a loss of vehicle control, vehiclerollover, personal injury and death.
WARNING: You are responsible forcontrolling your vehicle at all times. Thesystem is designed to be an aid and doesnot relieve you of your responsibility todrive with due care and attention. Failureto follow this instruction could result in theloss of control of your vehicle, personalinjury or death.
If a driving condition activates either thestability control or traction control you mayexperience the following conditions:
•The stability and traction control lightflashes.
•Your vehicle slows down.
•Reduced engine power.
The stability control system has severalfeatures built into it to help you maintaincontrol of your vehicle:
Electronic Stability Control
Electronic stability control enhances yourvehicle’s ability to prevent skids or lateralslides by applying brakes to one or more ofthe wheels individually and, if necessary,reducing engine power.
Roll Stability Control
Roll stability control enhances your vehicle’sability to prevent rollovers by detecting yourvehicle’s roll motion and the rate at which itchanges by applying the brakes to one ormore wheels individually.
Curve Control
Curve control enhances your vehicle’s abilityto follow the road when cornering severelyor avoiding objects in the roadway. Curvecontrol operates by reducing engine powerand, if necessary, applying brakes to one ormore of the wheels individually.
247
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMStability Control
Side Wind Stabilization
Side wind stabilization is an advancedfeature that works by carefully applying thebrakes on one side of the vehicle to reducethe effect of a side wind gust on the vehicle'spath.
Traction Control
Traction control enhances your vehicle’sability to maintain traction of the wheels bydetecting and controlling wheel spin. SeeTraction Control (page 245).
Vehicle without stability controlskidding off its intended route.A
Vehicle with stability controlmaintaining control on a slipperysurface.
B
SWITCHING STABILITY CONTROL
ON AND OFF
The system turns on each time you switchthe ignition on.
Shifting the transmission into reverse (R) willdisable the system.
You can switch the traction control systemoff or on independently. See SwitchingTraction Control On and Off (page 245).
248
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMStability ControlE72903
WHAT IS HILL DESCENT CONTROL
Hill descent control allows the driver to setand maintain vehicle speed whiledescending steep slopes in various surfaceconditions.
HOW DOES HILL DESCENT
CONTROL WORK
Hill descent control can maintain vehiclespeeds on downhill slopes between2–20 mph (3–32 km/h). Above 20 mph(32 km/h), the system remains on but thedescent speed cannot be set or maintained.
Note:The system does not function below2 mph (3 km/h).
The system requires a cool down intervalafter a period of sustained use. Hill descentcontrol provides a warning in the messagecenter and a tone sounds when the systemis about to disengage for cooling. At thistime, manually apply the brakes as neededto maintain descent speed.
Note:The amount of time that the systemcan remain active before cooling varies withconditions.
HILL DESCENT CONTROL
PRECAUTIONS
WARNING: The system does notcontrol speed in low traction conditions orextremely steep slopes. The system isdesigned to be an aid and does not relieveyou of your responsibility to drive with duecare and attention. Failure to follow thisinstruction could result in personal injury.
WARNING: Hill descent controlcannot control descent in all surfaceconditions and circumstances, such as iceor extremely steep grades. Hill descentcontrol is a driver assist system and cannotsubstitute for good judgment by the driver.Failure to do so may result in loss ofvehicle control, crash or serious injury.
WARNING: The system does notreplace the parking brake. When you leaveyour vehicle, always apply the parkingbrake and shift the transmission into park(P) for automatic transmission or first gearfor manual transmission.
SWITCHING HILL DESCENT
CONTROL ON AND OFF
1.Press Features on the touchscreen.
2.Press Driver Assistance.
3.Switch Hill Descent Control on or off.
Note:A message appears in the informationdisplay when the system is active.
250
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMHill Descent Control (If Equipped)
PARKING AID PRECAUTIONS
WARNING: To help avoid personalinjury, always use caution when in reverse(R) and when using the sensing system.
WARNING: The system may notdetect objects with surfaces that absorbreflection. Always drive with due care andattention. Failure to take care may resultin a crash.
WARNING: Traffic control systems,fluorescent lamps, inclement weather, airbrakes, external motors and fans mayaffect the correct operation of the sensingsystem. This may cause reducedperformance or false alerts.
WARNING: The system may notdetect small or moving objects, particularlythose close to the ground.
WARNING: The parking aid systemcan only assist you to detect objects whenyour vehicle is moving at parking speeds.To help avoid personal injury you musttake care when using the parking aidsystem.
WARNING: The system may notfunction if the sensor is blocked.
WARNING: In cold and severeweather conditions the system may notfunction. Rain, snow and spray can all limitsensor performance.
WARNING: If damage occurs in theimmediate area surrounding the sensor,have your vehicle checked as soon aspossible.
Note:If your vehicle sustains damageleaving the sensors misaligned, this willcause inaccurate measurements or falsealerts.
When you connect a trailer to your vehicle,the rear parking aid detects the trailer andprovides an alert. Disable the parking aidwhen you connect a trailer to prevent thealert.
Note:Connected trailers might be detectedby the vehicle and parking aid turns offautomatically in those instances.
Note:Certain add-on devices installedaround the bumper or fascia may createfalse alerts, for example, large trailer hitches,bike or surfboard racks, license platebrackets, bumper covers or any other devicethat could block the normal detection zoneof the parking aid system. Aftermarket sparetires or spare tire covers mounted to the reartailgate could cause false alerts from thepark aid system. Remove the add-on deviceto prevent false alerts.
Note: Keep the sensors free from snow, iceand large accumulations of dirt. If thesensors are covered, the system's accuracycan be affected.
Do not clean the sensors with sharp objects.
255
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMParking Aids
WHAT IS ACTIVE PARK ASSIST
Assists you with parking in and out of parkingspaces.
HOW DOES ACTIVE PARK ASSIST
WORK
Active park assist uses sensors to detectparking spaces. The system steers,accelerates, brakes and shifts gears asnecessary to maneuver into or out of aparking space.
ACTIVE PARK ASSIST
PRECAUTIONS
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 sensors may notdetect objects in heavy rain or otherconditions that cause interference.
WARNING: You are responsible forcontrolling your vehicle at all times. Thesystem is designed to be an aid and doesnot relieve you of your responsibility todrive with due care and attention. Failureto follow this instruction could result in theloss of control of your vehicle, personalinjury or death.
WARNING: Do not use the systemwith accessories that extend beyond thefront or rear of your vehicle, for example atrailer hitch or bike rack. The system is notable to make corrections for the additionallength of the accessories.
SWITCHING ACTIVE PARK ASSIST
ON AND OFF
Press the parking aid button, thenpress the active park assist iconon the touchscreen to bring up fullscreen notifications.
Press the soft keys on the touchscreen toswitch between the parallel park in,perpendicular park in, or parallel park outparking modes.
Cancelling Active Park Assist
To cancel parking assistance at any time,shift out of neutral (N).
Pausing Active Park Assist
To pause parking assistance at any time,release the parking aid button.
If you open the passenger or rear doors,active park assist pauses.
To resume parking, press and hold theparking aid button again.
265
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMActive Park AssistPE326188
HOW DOES ADAPTIVE CRUISE
CONTROL WITH STOP AND GO
WORK
Adaptive cruise control with stop and gouses radar and camera sensors to maintaina set gap between your vehicle and thevehicle in front of you while following it to acomplete stop. Stop and go can also be setto follow a vehicle directly in front of you andadjust the set speed, while you are at acomplete stop.
ADAPTIVE CRUISE CONTROL
PRECAUTIONS
WARNING: You are responsible forcontrolling your vehicle at all times. Thesystem is designed to be an aid and doesnot relieve you of your responsibility todrive with due care and attention. Failureto follow this instruction could result in theloss of control of your vehicle, personalinjury or death.
WARNING: Do not use adaptivecruise control on winding roads, in heavytraffic or when the road surface is slippery.This could result in loss of vehicle control,serious injury or death.
WARNING: Pay close attention tochanging road conditions such as enteringor leaving a highway, on roads withintersections or roundabouts, roadswithout visible lanes of travel, roads thatare unpaved, or steep slopes. Failure tofollow this instruction could result in theloss of control of your vehicle, personalinjury or death.
WARNING: The system is not a crashwarning or avoidance system.
WARNING: Do not use the systemwhen towing a trailer that has aftermarketelectronic trailer brake controls. Failure tofollow this instruction could result in theloss of control of your vehicle, personalinjury or death.
WARNING: Do not use tire sizesother than those recommended becausethis can affect the normal operation of thesystem. Failure to do so may result in a lossof vehicle control, which could result inserious injury.
WARNING: Do not use the systemwith a snow plow blade installed.
WARNING: Do not use the system inpoor visibility, for example fog, heavy rain,spray or snow.
When Following a Vehicle
WARNING: When following a vehiclethat is braking, your vehicle does notalways decelerate quickly enough to avoida crash without driver intervention. Applythe brakes when necessary. Failure tofollow this instruction could result inpersonal injury or death.
270
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAdaptive Cruise Control
Hilly Condition Usage
Select a lower gear when the system isactive in situations such as prolongeddownhill driving on steep slopes, for examplein mountainous areas.
ADAPTIVE CRUISE CONTROL
LIMITATIONS
Sensor Limitations
WARNING: On rare occasions,detection issues can occur due to the roadinfrastructures, for example bridges,tunnels and safety barriers. In these cases,the system may brake late orunexpectedly. At all times, you areresponsible for controlling your vehicle,supervising the system and intervening, ifrequired.
WARNING: If the systemmalfunctions, have your vehicle checkedas soon as possible.
WARNING: Large contrasts in outsidelighting can limit sensor performance.
WARNING: The system only warnsof vehicles detected by the radar sensor.In some cases there may be no warningor a delayed warning. Apply the brakeswhen necessary. Failure to follow thisinstruction could result in personal injuryor death.
WARNING: The system may notdetect stationary or slow moving vehiclesbelow 6 mph (10 km/h).
WARNING: The system does notdetect pedestrians or objects in the road.
WARNING: The system does notdetect oncoming vehicles in the same lane.
WARNING: The system may notoperate properly if the sensor is blocked.Keep the windshield free from obstruction.
WARNING: The sensor mayincorrectly track lane markings as otherstructures or objects. This can result in afalse or missed warning.
Camera.1.
Radar sensor.2.
The camera is on the windshield behind theinterior mirror.
The radar sensor is in the lower grille.
Note:You cannot see the sensor. It is behinda fascia panel.
271
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAdaptive Cruise ControlE253503
A vehicle image illuminates if there is avehicle detected in front of you.
Note:When adaptive cruise control is active,the speedometer can vary slightly from theset speed displayed in the instrument clusterdisplay.
Setting the Adaptive Cruise Speedfrom a Complete Stop
Press the SET+ or SET- buttonswhile keeping the brake pedal fullydepressed.
The set speed adjusts to 20 km/h when inmetric units or 15 mph when in imperial units.
The indicator, current gap setting and setspeed appear in the instrument clusterdisplay.
Note:The system activates from a completestop only when it detects a lead vehicle inclose proximity.
Manually Changing the Set Speed
Press the button to increase theset speed in small increments.Press and hold the button toincrease the set speed in large increments.Release the button when the set speed isequal to the desired speed.
Press the button to decrease theset speed in small increments.Press and hold the button todecrease the set speed in large increments.Release the button when the set speed isequal to the desired speed.
You can also press the accelerator or brakepedal until you reach the speed you prefer.Press either button to select the currentspeed as the set speed.
The system could apply the brakes to slowthe vehicle to the new set speed. The setspeed continuously displays in theinstrument cluster display when the systemis active.
SETTING THE ADAPTIVE CRUISE
CONTROL GAP
You can decrease or increase the distancebetween your vehicle and the vehicle in frontby pressing the gap control.
Press the button to cycle throughthe four gap settings.
275
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMAdaptive Cruise ControlE246884 E246885 E246884 E246885 E354843