steering LINCOLN MKZ 2018 Service Manual

PRINCIPLE OF OPERATION
Cruise control lets you maintain a set speedwithout keeping your foot on the acceleratorpedal. You can use cruise control when yourvehicle speed is greater than 20 mph(30 km/h).
USING CRUISE CONTROL (If Equipped)
WARNINGS
Do not use cruise control on windingroads, in heavy traffic or when the roadsurface is slippery. This could result in lossof vehicle control, serious injury or death.
When you are going downhill, yourvehicle speed could increase abovethe set speed. The system does not applythe brakes.
Note:Cruise control disengages if thevehicle speed decreases more than 10 mph(16 km/h) below the set speed when drivinguphill.
To help the system to maintain the set speedwhen going downhill, downshift to a lowergear.
The cruise controls are on the steeringwheel.
Switching Cruise Control On
Press ON.
The indicator appears in theinformation display.
Setting the Cruise Speed
1. Drive to desired speed.
2. Press SET+ or SET-.
3.Take your foot off the accelerator pedal.
Note:The indicator changes color.
Changing the Set Speed
Note: If you accelerate by pressing theaccelerator pedal, the set speed will notchange. When you release the acceleratorpedal, your vehicle returns to the speed thatyou previously set.
•Press SET+ or SET- to change the setspeed in small increments.
•Press the accelerator or brake pedal untilyou reach the desired speed. Press SET+or SET-.
•Press and hold SET+ or SET-. Releasethe control when you reach the desiredspeed.
Canceling the Set Speed
Press CNCL or tap the brake pedal. The setspeed does not erase.
Resuming the Set Speed
Press RES.
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Switching Cruise Control Off
Note:You erase the set speed when youswitch the system off.
Press OFF when the system is in stand bymode, or switch the ignition off.
USING ADAPTIVE CRUISE
CONTROL (If Equipped)
WARNINGS
Always pay close attention to changingroad conditions when using adaptivecruise control. The system does not replaceattentive driving. Failing to pay attention tothe road may result in a crash, serious injuryor death.
Do not use the adaptive cruise controlwhen entering or leaving a highway,on roads with intersections or roundaboutsor non-vehicular traffic or roads that arewinding, slippery, unpaved, or steep slopes.
Do not use the system in poor visibility,for example fog, heavy rain, spray orsnow.
WARNINGS
Do not use the system when towing atrailer with aftermarket trailer brakecontrols. Aftermarket trailer brakes will notfunction properly when you switch thesystem on because the brakes areelectronically controlled. Failing to do so mayresult in loss of vehicle control, which couldresult in serious injury.
Do not use tire sizes other than thoserecommended because this can affectthe normal operation of the system. Failureto do so may result in a loss of vehiclecontrol, which could result in serious injury.
Adaptive cruise control may not detectstationary or slow moving vehiclesbelow 6 mph (10 km/h).
Adaptive cruise control does not detectpedestrians or objects in the road.
Adaptive cruise control does not detectoncoming vehicles in the same lane.
Adaptive cruise control is not a crashwarning or avoidance system.
Note:It is your responsibility to stay alert,drive safely and be in control of the vehicleat all times.
The system adjusts your vehicle speed tomaintain the set gap between you and thevehicle in front of you in the same lane. Youcan select four gap settings.
The system uses a radar sensor that projectsa beam directly in front of your vehicle.
The adaptive cruise controls are on thesteering wheel.
Switching Adaptive Cruise Control On
Press ON.
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When active, the system monitors youralertness level based upon your drivingbehavior in relation to the lane markings andother factors.
System Warnings
Note:The system does not issue warningsbelow approximately 40 mph (64 km/h).
The warning system has two stages. First,the system issues a temporary warning thatyou need to take a rest. This message onlyappears for a short time. If the systemdetects further reduction in driving alertness,it may issue another warning that remains inthe information display for a longer time. Youcan press OK on the steering wheel controlto clear the warning.
System Display
When active, the system runs automaticallyin the background and only issues a warningif required. You can view the status at anytime using the information display. SeeGeneral Information (page 111).
The alertness level is shown by six steps ina colored bar.
The current assessment of your alertness iswithin a typical range.
The current assessment of your alertnessindicates that you should rest as soon assafely possible.
The status bar travels from left to right as thecalculated alertness level decreases. As themeter approaches the rest icon, the colorturns from green to yellow to red.
The yellow position indicates the firstwarning is active and the red positionindicates the second warning is active.
Note:If you have recently received awarning, you should consider resting, evenif the current assessment is within the typicalrange.
Note:If the camera sensor cannot track theroad lane markings, or if your vehicle speeddrops below approximately 40 mph(64 km/h), the alertness level changes togrey for a short time and the informationdisplay informs you that the system isunavailable.
Resetting the System
You can reset the system by either:
•Switching the ignition off and on.
•Stopping the vehicle and then openingand closing the driver’s door.
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LANE KEEPING SYSTEM (If Equipped)
WARNINGS
The system is designed to aid thedriver. It is not intended to replace yourattention and judgment. You are stillresponsible to drive with due care andattention.
Always drive with due care andattention when using and operating thecontrols and features on your vehicle.
At all times, you are responsible forcontrolling your vehicle, supervisingthe system and intervening, if required.Failure to take care may result in the loss ofcontrol of your vehicle, serious personalinjury or death.
In cold and severe weather conditionsthe system may not function. Rain,snow and spray can all limit sensorperformance.
The system will not operate if thesensor cannot track the road lanemarkings.
WARNINGS
The sensor may incorrectly track lanemarkings as other structures or objects.This can result in a false or missed warning.
Large contrasts in outside lighting canlimit sensor performance.
The system may not operate properlyif the sensor is blocked. Keep thewindshield free from obstruction.
If damage occurs in the immediate areasurrounding the sensor, have yourvehicle checked as soon as possible.
Note:The system works above 40 mph(64 km/h).
Note:The system works as long as thecamera can detect one lane marking.
Note:The system may not function if thecamera is blocked or there is damage to thewindshield.
Note:When Aid mode is on and the systemdetects no steering activity for a short period,the system will alert you to put your handson the steering wheel. The system maydetect a light grip or touch on the steeringwheel as hands off driving.
The system notifies you to stay in your lanethrough the steering system and theinstrument cluster display when the frontcamera detects an unintentional drift out ofyour lane is likely to occur. The systemautomatically detects and tracks the roadlane markings using a camera mountedbehind the interior rear view mirror.
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Switching the System On and Off
Note:The system on or off setting is storeduntil it is manually changed, unless a MyKeyis detected. If the system detects a MyKeyit defaults to on and the mode is set to Alert.
Press the button on the steeringwheel stalk to switch the systemon or off.
System Settings
The system has optional setting menusavailable. The system stores the last-knownselection for each of these settings. You donot need to readjust your settings each timeyou turn on the system.
Mode: This setting allows you to select whichof the system features you can enable.
Alert only – Provides a steering wheelvibration when the system detects anunintended lane departure.
Aid only – Provides an assistance steeringtorque input toward the lane center whenthe system detects an unintended lanedeparture.
AlertA
AidB
Alert + Aid – Provides an assistance steeringtorque input toward the lane center. If yourvehicle continues drifting out of the lane, thesystem provides a steering wheel vibration.
Note:The alert and aid diagrams illustrategeneral zone coverage. They do not provideexact zone parameters.
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Intensity: This setting affects the intensity ofthe steering wheel vibration used for the alertand alert + aid modes. This setting does notaffect the aid mode.
•Low
•Normal
•High
System Display
When you switch on the system, an overheadgraphic of a vehicle with lane markings willdisplay in the information display. If youselect aid mode when you switch on thesystem, a separate white icon will alsoappear or in some vehicles arrows willdisplay with the lane markings.
When you switch off the system, the lanemarking graphics will not display.
While the system is on, the color of the lanemarkings will change to indicate the systemstatus.
Gray: Indicates that the system is temporarilyunable to provide a warning or interventionon the indicated side(s). This may bebecause:
•Your vehicle is under the activationspeed.
•The direction indicator is active.
•Your vehicle is in a dynamic maneuver.
•The road has no or poor lane markingsin the camera field-of-view.
•The camera is obscured or unable todetect the lane markings due toenvironmental, traffic or vehicleconditions. For example, significant sunangles, shadows, snow, heavy rain or fog,following a large vehicle that is blockingor shadowing the lane, poor headlampillumination.
See Troubleshooting for additionalinformation.
Green: Indicates that the system is availableor ready to provide a warning or intervention,on the indicated side(s).
Yellow: Indicates that the system is providingor has just provided a lane keeping aidintervention.
Red: Indicates that the system is providingor has just provided a lane keeping alertwarning.
The system can be temporarily suppressedat any time by the following:
•Quick braking.
•Fast acceleration.
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•Using the turn signal indicator.•Evasive steering maneuver.
Troubleshooting
Why is the feature not available (line markings are gray) when I can see the lane markings on the road?
Vehicle speed is outside the operational range of the feature
Sun is shining directly into the camera lens
Quick intentional lane change
Staying too close to the lane marking
Driving at high speeds in curves
The last alert warning or aid intervention occurred a short time ago
Ambiguous lane markings (mainly in construction zones)
Rapid transition from light to dark, or from dark to light
Sudden offset in lane markings
ABS or AdvanceTrac™ activation
Camera blockage due to dirt, grime, fog, frost or water on the windshield
Driving too close to the vehicle in front of you
Transitioning between no lane markings to lane markings or vice versa
Standing water on the road
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Note:The system turns on each time youswitch the ignition on and you shift intoreverse (R). If you temporarily switch thesystem off, it turns on the next time youswitch the ignition on.
Note:The system may not correctly operatewhen towing a trailer. For vehicles with atrailer tow module and tow bar approved byus, the system turns off when you attach atrailer. 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.
STEERING
Electric Power Steering
WARNINGS
The electric power steering system hasdiagnostic checks that continuouslymonitor the system. If a fault is detected, amessage displays in the information display.Stop your vehicle as soon as it is safe to doso. Switch the ignition off. After at least 10seconds, switch the ignition on and watchthe information display for a steering systemwarning message. If a steering systemwarning message returns, have the systemchecked by an authorized dealer.
If the system detects an error, you maynot feel a difference in the steering,however a serious condition may exist.Obtain immediate service from an authorizeddealer, failure to do so may result in loss ofsteering control.
Your vehicle has an electric power steeringsystem. There is no fluid reservoir. Nomaintenance is required.
If your vehicle loses electrical power whileyou are driving, electric power steeringassistance is lost. The steering system stilloperates and you can steer your vehiclemanually. Manually steering your vehiclerequires more effort.
Extreme continuous steering may increasethe effort required for you to steer yourvehicle. This increased effort preventsoverheating and permanent damage to thesteering system. You do not lose the abilityto steer your vehicle manually. Typicalsteering and driving maneuvers allow thesystem to cool and return to normaloperation.
Steering Tips
If the steering wanders or pulls, check for:
•Correct tire pressures.
•Uneven tire wear.
•Loose or worn suspension components.
•Loose or worn steering components.
•Improper vehicle alignment.
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Note:A high crown in the road or highcrosswinds may also make the steeringseem to wander or pull.
Adaptive Learning
The electronic power steering systemadaptive learning helps correct roadirregularities and improves overall handlingand steering feel. It communicates with thebrake system to help operate advancedstability control and accident avoidancesystems. Additionally, whenever the batteryis disconnected or a new battery installed,you must drive your vehicle a short distancebefore the system relearns the strategy andreactivates all systems.
PRE-COLLISION ASSIST (If Equipped)
WARNINGS
At all times, you are responsible forcontrolling your vehicle, supervisingthe system and intervening, if required.Failure to take care may result in the loss ofcontrol of your vehicle, serious personalinjury or death.
WARNINGS
The system is designed to aid thedriver. It is not intended to replace yourattention and judgment. You are stillresponsible to drive with due care andattention.
The system does not detect vehiclesthat are driving in a different direction,pedestrians at night, cyclists or animals.Failure to take care may result in the loss ofcontrol of your vehicle, serious personalinjury or death.
The system does not operate duringhard acceleration or steering. Failureto take care may lead to a crash or personalinjury.
The system may fail or operate withreduced function during cold andsevere weather conditions. Snow, ice, rain,spray and fog can adversely affect thesystem. Keep the front camera and radar freeof snow and ice. Failure to take care mayresult in the loss of control of your vehicle,serious personal injury or death.
WARNINGS
In situations where the vehicle camerahas limited detection capability, thismay reduce system performance. Thesesituations include but are not limited to director low sunlight, vehicles at night without taillights, unconventional vehicle types,pedestrians with complex backgrounds,running pedestrians, partly obscuredpedestrians, or pedestrians that the systemcannot distinguish from a group. Failure totake care may result in the loss of control ofyour vehicle, serious personal injury or death.
The system cannot help prevent allcrashes. Do not rely on this system toreplace driver judgment and the need tomaintain a safe distance and speed.
Using the Pre-Collision Assist System
The system is active at speeds aboveapproximately 3 mph (5 km/h) and pedestriandetection is active at speeds up to 50 mph(80 km/h).
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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 have the radar checkedfor proper 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. This messagedeactivates automatically when operationalconditions are correct. For example, whenthe ambient temperature around the sensordecreases or the sensor automaticallyrecalibrates.
DRIVE CONTROL
LINCOLN DRIVE CONTROL
Lincoln Drive Control delivers the Lincolndriving experience through a suite ofsophisticated electronic vehicle systems.These systems continuously monitor yourdriving inputs and the road conditions tooptimize ride comfort, steering, handling,
powertrain response and sound. You canpreset your preferences for these systemswithin the information display. Lincoln DriveControl will respond to your preferencesbased on what gear position you select. Thisprovides a single location to control multiplesystems performance settings.
Lincoln Drive Control consists of thefollowing systems:
•Continuously controlled dampingdynamically adjusts the shock absorbersstiffness in real time to match the roadsurface and driver inputs. This systemcontinuously monitors your vehicle’smotion (roll, pitch, bounce), suspensionposition, load, speed, road conditions,and steering to adjust the suspensiondamping for optimal vehicle control.
•Electronically power-assisted steeringadjusts steering effort and feel based onyour vehicle speed and your inputs.
•Active noise control utilizes your vehicleelectronics to enhance the acousticexperience.
•Electronic stability control and tractioncontrol maintain your vehicle control inadverse conditions or high performancedriving.
•Electronic throttle control enhances thepowertrain response to your inputs.
Using Lincoln Drive Control
You can configure which of the Drive Controlmodes are active when your vehicle is indrive (D) or in sport (S). The configurationremains active until modified from the mainmenu on the information display.
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