2019 VOLVO S90 TWIN ENGINE wheel

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DRIVER SUPPORT
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Lane Keeping Aid does not intervene
Lane Keeping Aid does not intervene in sharp insidecurves.
In certain cases, such as when a turn signal isused or when "straightening out" an inside curve,Lane Keeping Aid will not provide steering assis-tance or alerts.

Related information
Steering assistance with Lane Keeping Aid(p. 366)
Lane Keeping Aid limitations (p. 368)
Activating/deactivating Lane Keeping Aid(p. 367)
Selecting type of assistance for Lane Keep-ing Aid (p. 367)
Lane Keeping Aid symbols and messages(p. 369)
Lane Keeping Aid symbols in the instrumentpanel (p. 371)Steering assistance with LaneKeeping Aid
Lane Keeping Aid (LKA102) only functions if thedriver's hands are on the steering wheel.
This symbol on the instrumentpanel indicates that LKA isactivated and continuouslymonitoring that the driver'shands are on the steeringwheel.
1. If the driver's hands are not on the steeringwheel, an audible signal will be given and amessage will instruct the driver to activelysteer the vehicle:
Lane Keeping Aid – Apply steering
2. If LKA detects that the driver is not activelysteering the vehicle, the message will berepeated along with a longer audible signal.
3. If the driver still does not begin actively steer-ing the vehicle, a short audible signal will begiven in a different tone, LKA will be deacti-
102Lane Keeping Aid

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Lane Keeping Aid limitations
In certain demanding driving conditions, LaneKeeping Aid may not be able to properly assistthe driver. In these situations, it is recommendedthat the function be deactivated.
Examples of such situations include:
road work
winter driving conditions
poor road surfaces
a very sporty driving style
bad weather with reduced visibility
roads with indistinct or no lane markings
sharp edges or lines other than the lane'sside markings
when the power steering works at reducedpower, e.g. during cooling due to overheating(see section “Speed-dependent steeringforce”).

NOTE
The function uses the vehicle's camera unit,which has some general limitations – see thesection "Camera unit limitations".

Related information
Lane Keeping Aid (p. 364)
Speed-dependent steering wheel resistance(p. 270)
Camera limitations (p. 330)

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Lane Keeping Aid symbols andmessages
A number of symbols and messages related to
Lane Keeping Aid LKA105 may be displayed inthe instrument panel.Some examples of symbols and messages are shown in the table below.
Symbol MessageMeaning
Driver support system
Reduced functionality Service required
The system is not functioning as intended. Contact a workshop ‒ an authorized Volvo work-shop is recommended.
Windscreen sensor
Sensor blocked, see Owner's manual
The camera's ability to detect the lane in front of the vehicle is reduced.
Lane Keeping Aid
Apply steering
LKA's steering assistance is disabled when the driver's hands are not on the wheel. Followthe instructions and steer the vehicle.
Lane Keeping Aid
Apply steering
LKA will go into standby mode until the driver begins steering the vehicle again.
105Lane Keeping Aid

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A text message can be erased by briefly pressing
the button in the center of the right-sidesteering wheel keypad.
If the message persists: Contact a workshop ‒ anauthorized Volvo workshop is recommended.

Related information
Lane Keeping Aid (p. 364)

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Limitations of Run-Off Mitigationwith steering assistance
In certain demanding driving conditions, thefunction may not be able to properly assist thedriver. In these situations, it is recommendedthat it is turned off.
Examples of such situations include:
road work
winter driving conditions
narrow roads
poor road surfaces
a very sporty driving style
bad weather with reduced visibility
roads with indistinct or no lane markings
sharp edges or lines other than the lane'sside markings
when the power steering works at reducedpower, e.g. during cooling due to overheating(see section “Speed-dependent steeringforce”).

NOTE
The function uses the vehicle's combinedcamera and radar unit, which has certain gen-eral limitations; see sections "Camera limita-tions" and "Radar sensor limitations".
Related information
Steering assistance at risk of collision(p. 372)
Speed-dependent steering wheel resistance(p. 270)
Camera limitations (p. 330)
Radar sensor limitations (p. 325)
Steering assistance during collisionrisks from oncoming traffic
This sub-function can help assist a distracteddriver who has not noticed that the vehicle isveering into oncoming traffic.
The function provides assistance by swerving your vehi-cle back into your own lane.
Oncoming vehicles
Own vehicle
The function is active at speeds between60-140 km/h (37-87 mph) on roads with clearlyvisible traffic lane markings/lines.
If your vehicle is starting to veer from your ownlane and a vehicle is approaching from the oppo-site direction, this function can help the driversteer the vehicle back into its own lane.

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Related information
Steering assistance at risk of collision(p. 372)
Steering assistance during collision risksfrom oncoming traffic (p. 375)
Limitations of steering assistanceduring collision risks fromoncoming traffic
The function may have limited functionality incertain situations and not intervene, e.g.:
for smaller vehicles such as motorcycles
on roads that do not have clear lane mark-ings
if more than half of your vehicle has movedinto the adjacent lane
outside the speed range 60-140 km/h(37-87 mph)
when the power steering works at reducedpower - e.g. during cooling due to overheat-ing (see section "Speed-dependent steeringforce").
Functionality may also be reduced in other situa-tions, such as:
road work
winter driving conditions
narrow roads
poor road surfaces
a very sporty driving style
bad weather with reduced visibility.
In these demanding driving conditions, the func-tion may not be able to properly assist the driver.
In these situations, it is recommended that it isturned off.

NOTE
The function uses the vehicle's combinedcamera and radar unit, which has certain gen-eral limitations; see sections "Camera limita-tions" and "Radar sensor limitations".

Related information
Steering assistance at risk of collision(p. 372)
Steering assistance during collision risksfrom oncoming traffic (p. 375)
Speed-dependent steering wheel resistance(p. 270)
Camera limitations (p. 330)
Radar sensor limitations (p. 325)

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DRIVER SUPPORT
* Option/accessory.380

NOTE
The function uses the vehicle's combinedcamera and radar unit, which has certain gen-eral limitations; see sections "Camera limita-tions" and "Radar sensor limitations".
In addition to the camera and radar sensor, thefunction also uses the vehicle's rearward-facingradar, which has certain general limitations thedriver should be aware of. See additional informa-tion in the section "BLIS limitations".

Related information
Steering assistance at risk of collision(p. 372)
Steering assistance during collision risksfrom behind* (p. 378)
Speed-dependent steering wheel resistance(p. 270)
Camera limitations (p. 330)
Radar sensor limitations (p. 325)
BLIS limitations (p. 349)

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Symbols and messages for steeringassistance during collision risks
A number of symbols and messages related tothe function may be displayed in the instrumentpanel.Some examples of symbols and messages are shown in the table below.
Symbol MessageMeaning
Collision avoidance assistance
Automatic intervention
When the function is activated, a message will appear to alert the driver.
Windscreen sensor
Sensor blocked, see Owner's manual
The camera's ability to detect the lane in front of the vehicle is reduced.
A text message can be erased by briefly pressing
the button in the center of the right-sidesteering wheel keypad.
If the message persists: Contact a workshop ‒ anauthorized Volvo workshop is recommended.

Related information
Steering assistance at risk of collision(p. 372)