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Driver Alert Control (DAC) – function
FunctionDriver Alert is activated when the vehicle exceeds a speed of 40 mph (65 km/h) and willremain active as long as the speed is overapprox. 37 mph (60 km/h).If the vehicle is being driven errati-cally, the driver will be alerted by anaudible signal and the message
Driver Alert Time for a break is
displayed. The warning will be repeated after a short time if the driving pattern remains thesame. Press the OK button to erase a message.
WARNING
• An alert should be taken seriously since it is sometimes difficult for adriver to realize that he/she is fatigued.
• In the event of a warning or if thedriver feels fatigued, stop as soon aspossible in a safe place and rest.
Related information
•
Driver Alert Control (DAC) – introduction (p. 210)
• Driver Alert Control (DAC) – operation(p. 211)
• Driver Alert Control (DAC) – limitations(p. 212) •
Driver Alert Control (DAC) – symbols andmessages (p. 213)
• Driver Alert System (p. 210)
• Lane Departure Warning (LDW) – intro-duction (p. 215)
• Lane Keeping Aid (LKA) – introduction(p. 220)
Driver Alert Control (DAC) – limitations
LimitationsIn certain situations, DAC may provide warn- ings even if the driver’s driving pattern hasnot become erratic:
• in strong crosswinds
• on grooved road surfaces.
• if the driver is testing the LDW function, see Lane Departure Warning (LDW) –introduction (p. 215)
or
• if the driver is testing the LKA function,see Lane Keeping Aid (LKA) – introduc-tion (p. 220)
Related information
•
Driver Alert Control (DAC) – introduction(p. 210)
• Driver Alert Control (DAC) – function(p. 212)
• Driver Alert Control (DAC) – operation(p. 211)
• Driver Alert Control (DAC) – symbols andmessages (p. 213)
• Driver Alert System (p. 210)
• Lane Departure Warning (LDW) – intro-duction (p. 215)
• Lane Keeping Aid (LKA) – introduction(p. 220)

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Lane Departure Warning (LDW) – introduction
The LDW function is designed to help reduce the risk of accidents in situations where thevehicle unintentionally leaves its lane andthere is a risk of driving off the road or into theopposite lane.
Lane Departure Warning (LDW)9Your vehicle may be equipped with LaneDeparture Warning (LDW) or Lane KeepingAid (LKA), depending on your choice of engine.
If you are uncertain as to which of
these optional systems is in your vehicle:
• Press the
MY CAR button on the center
console to open the menu system. Scroll to
SettingsDriver support system.
The system in your vehicle (Lane
Departure Warning or Lane Keeping
Aid) will be displayed there.
If your vehicle is equipped with Lane Keeping Aid (LKA), see Lane Keeping Aid (LKA) – intro-duction (p. 220) for detailed information.
The illustration is generic
LDW uses the camera located at the center, upper edge of the windshield to monitor theroad's/lane’s side marker lines. If the vehiclecrosses a side marker line or the road’s cen-ter dividing line, the driver will be alerted byan audible signal.
WARNING
This feature is only intended to assist the driver and does not function in all driving,weather, traffic or road conditions. As the driver, you have full responsibility for operating the vehicle in a safe manner.
Related information
• Driver Alert System (p. 210)
• Lane Departure Warning (LDW) – symbols and messages (p. 218) •
Lane Departure Warning (LDW) – opera-tion (p. 216)
• Lane Departure Warning (LDW) - limita-tions (p. 217)
9
Models with 5- or 6-cylinder engines only.

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•
Lane Departure Warning (LDW) – intro- duction (p. 215)
• Lane Departure Warning (LDW) - limita-tions (p. 217)
Lane Departure Warning (LDW) - limitations
LimitationsThe camera used by LDW has the same limi- tations as the human eye. See The camera’slimitations (p. 205) for more information aboutthe camera's limitations.
NOTE
No warning signal
will be given in the cer-
tain situations, such as:
• If the turn signal is being used
• The driver’s foot is on the brake pedal 10
• The accelerator pedal is pressedquickly 10
• If the steering wheel is movedquickly 10
• In sharp turns that cause the vehicle’s body to sway
Related information
•
Driver Alert System (p. 210)
• Lane Departure Warning (LDW) – symbols and messages (p. 218)
• Lane Departure Warning (LDW) – opera-tion (p. 216)
• Lane Departure Warning (LDW) – intro-duction (p. 215)
10
When Increased sensitivity has been selected, a warning will be issued if a side marker line is crossed in this situation.

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Lane Departure Warning (LDW) – symbols and messages
Symbols and messagesA text message can be erased by pressing briefly on the OK button on the turn signal
lever.
SymbolMessageDescription
Lane departure warning ON/Lane departure warning OFFThe function is switched on or off. The text disappears after 5 seconds.
-Lane Depart Warn AvailableThe function is monitoring the road’s marker lines.
-Lane Depart. Warning Unavailable at this speedThe function has gone into standby mode because the vehicle's speed is below 40 mph (65 km/h).
-Lane Depart Warn Unavaila- bleThe road lacks clear marker lines or the camera is not functioning properly. See The camera’s limitations (p. 205) for information on the camera’s limitations.
Windscreen Sensors blockedThe camera is temporarily not functioning, due to snow, ice, or dirt on the windshield. Clean the area of the windshield in front of the camera. See The camera’s limitations (p. 205) for informationon the camera’s limitations.
Driver Alert Sys Service requiredThe system is not functioning. Contact a trained and qualified Volvo service technician if the mes- sage remains in the display.

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Lane Keeping Aid (LKA) – introduction
The LKA function is designed to help reduce the risk of accidents in situations where thevehicle unintentionally leaves its lane andthere is a risk of driving off the road or into theopposite lane.
LDW or LKAYour vehicle may be equipped with LaneDeparture Warning (LDW) or Lane KeepingAid (LKA), depending on your choice of engine. If you are uncertain as to which of
these optional systems is in your vehicle:
• Press the
MY CAR button on the center
console to open the menu system. Scroll to
SettingsDriver support system.
The system in your vehicle (Lane
Departure Warning or Lane Keeping
Aid) will be displayed there.
If your vehicle is equipped with Lane Departure Warning (LDW), see Lane Depar-ture Warning (LDW) – introduction (p. 215) fordetailed information.
LKA functionThe LKA function is primarily intended for useon highways or other major roads with clearlymarked side marker and center lines.
The illustration is generic
LKA uses the camera located at the center, upper edge of the windshield to monitor theroad's/lane’s side marker lines. If the vehicle crosses a side marker line or the road’s center dividing line, LKA will provideactive steering assistance to help steer itback into the lane. The driver will also be alerted by vibrations in the steering wheel.
WARNING
This feature is only intended to assist the driver and does not function in all driving,weather, traffic or road conditions. As the driver, you have full responsibility for operating the vehicle in a safe manner.
Related information
• Driver Alert System (p. 210)
• Lane Keeping Aid (LKA) – operation (p. 221)
• Lane Keeping Aid (LKA) – limitations(p. 223)
• Lane Keeping Aid (LKA) – symbols andmessages (p. 224)
• The camera’s limitations (p. 205)

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Steering assistLKA attempts to keep the vehicle within the lane's side marker lines.
LKA provides steering assistance
If the vehicle approaches one of the lane's side marker lines and the turn signals are
not being used , LKA will attempt to steer the
vehicle back into the lane.
Vibration warnings
LKA provides vibrations in the steering wheel and steering assistance 11
.
If the vehicle crosses a marker line, LKA pro- vides a warning in the form of vibrations inthe steering wheel. This occurs even if thesteering assist function has been deactivated.
Dynamic cornering
LKA does not intervene in sharp left curves
In certain cases, LKA allows the vehicle to cross marker lines without providing a vibra-tion warning or steering assistance, for exam-ple, during dynamic cornering as shown inthe illustration where the driver's view of theroad and traffic conditions make this possi-ble.
Related information
• Driver Alert System (p. 210)
• Lane Keeping Aid (LKA) – introduction (p. 220)
• Lane Keeping Aid (LKA) – limitations(p. 223)
• Lane Keeping Aid (LKA) – symbols andmessages (p. 224)
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The illustration shows 3 vibration warnings when the vehicle crosses the marker line

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Park assist – introduction
The park assist system is designed to assist you when driving into parking spaces,garages, etc. An audible signal and symbolsin the audio system’s display indicate the dis-tance to the object. The park assist system utilizes ultrasound sensors in the front bumper and rearbumper(s) to measure the distance to a vehi-cle or an object that may be close to the frontor rear of your vehicle.
NOTE
A trailer hitch whose wiring is integrated with the vehicle's electrical system will beincluded in the measurement of the availa-ble space behind the vehicle.
WARNING
Park Assist is an information system, NOT a safety system. This system is designedto be a supplementary aid when parkingthe vehicle. It is not, however, intended toreplace the driver's attention and judge-ment.
Related information
•Park assist – limitations (p. 228)
• Park assist – function (p. 225)
• Park assist – operation (p. 227)
• Park assist – troubleshooting (p. 233) •
Rear Park Assist Camera (PAC) – function (p. 234)
Park assist – function
Signals from the park assist system
View in the display (warning for objects front left/ right rear)
Visual indicatorThe audio system’s display gives an overview of the vehicle’s position in relation to adetected object. The marked sectors in the display indicate that one or more of the sensors has detectedan object. The closer the car symbol comesto a sector, the closer the vehicle is to theobject. If the infotainment system is switched off, the park assist system will not be able to providea visual indicator. An audible signal will stillbe provided.

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Activating/deactivatingThe system is activated automatically when the vehicle is started.
–Press the Park assist button on the center console to temporarily deactivate the sys-tem(s).
> The indicator light in the button will goout when the system has been deacti- vated.
Park assist will be automatically reactivatedthe next time the engine is started, or if thebutton is pressed (the indicator light in thebutton will illuminate).
NOTE
Park assist is disengaged automatically when the parking brake is applied.
Related information
• Park assist – introduction (p. 225)
• Park assist – limitations (p. 228)
• Park assist – function (p. 225)
• Park assist – troubleshooting (p. 233)
• Rear Park Assist Camera (PAC) – function (p. 234)
Park assist – limitations
Cleaning the sensorsThe sensors must be cleaned regularly to ensure that they work properly. Clean themwith water and a suitable car washing deter-gent.
Location of the front sensors
Location of the rear sensors Ice and snow covering the sensors may cause incorrect warning signals.
NOTE
If the sensors are obstructed by e.g., dirt, snow, or ice, this could result in falsewarning signals from the park assist sys-tem.
Related information
•
Park assist – introduction (p. 225)
• Park assist – function (p. 225)
• Park assist – operation (p. 227)
• Park assist – troubleshooting (p. 233)
• Rear Park Assist Camera (PAC) – function (p. 234)