service VOLVO XC90 T8 2018 Owner´s Manual

WINDOWS, GLASS AND MIRRORS
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* Option/accessory.177
•
Filling washer fluid (p. 650)
• Windshield wipers in the service position (p. 649)
• Replacing windshield wiper blades (p. 648)
• Changing rear window wipers (p. 647)
Heated windshield washer nozzles
*
The washer nozzles are heated automatically in cold weather to prevent the washer fluid fromfreezing.
Related information
• Using the rain sensor (p. 177)
• Using the windshield and headlight washers (p. 179)
• Using automatic rear window wiping whenbacking up (p. 181)
• Using the rain sensor's memory function(p. 178)
• Using the rear window wiper/washer(p. 180)
• Filling washer fluid (p. 650)
• Windshield wipers in the service position(p. 649)
• Replacing windshield wiper blades (p. 648)
• Changing rear window wipers (p. 647)
• Using the windshield wipers (p. 176)
Using the rain sensor The rain sensor monitors the amount of water on the windshield and automatically starts the wind-shield wipers. Rain sensor sensitivity can beadjusted using the thumb wheel on the right-hand steering wheel lever.
Right-hand steering wheel lever.
Rain sensor button
Thumb wheel, sensitivity/interval wiper speed
When the rain sensor is activated, the
rain
sensor symbol will be displayed in the instrument panel.
Activating the rain sensorWhen the rain sensor is activated, the engine must be running or the ignition must be in mode I
or II. The windshield wiper lever must also be in
position 0 or in the single sweep position.

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WINDOWS, GLASS AND MIRRORS
* Option/accessory.
178 Activate the rain sensor by pressing the rain sen- sor button
.
If the lever is pressed down, the wipers will make additional sweeps across the windshield. Turn the thumb wheel upward for increased sen- sitivity and downward for decreased sensitivity.The wipers will make one extra sweep when thethumb wheel is turned upward.
Deactivate the rain sensor
Deactivate the rain sensor by pressing the rain sensor button or moving the lever upward to another wiper mode. The rain sensor is automatically deactivated in ignition mode 0 or when the engine is switched
off. The rain sensor is also automatically deactivated when the wiper blades are put in the serviceposition. The rain sensor will reactivate whenservice mode is switched off.
CAUTION
The windshield wipers may start inadvertently and be damaged in automatic car washes.Deactivate the rain sensor when the engine is running or when the ignition is in mode I or II.
The symbol in the instrument panel will go out.
Related information
• Using the windshield and headlight washers (p. 179)
• Using automatic rear window wiping whenbacking up (p. 181)
• Heated windshield washer nozzles
* (p. 177)
• Using the rain sensor's memory function(p. 178)
• Using the rear window wiper/washer (p. 180)
• Filling washer fluid (p. 650)
• Windshield wipers in the service position (p. 649)
• Replacing windshield wiper blades (p. 648)
• Changing rear window wipers (p. 647)
• Using the windshield wipers (p. 176)
Using the rain sensor's memoryfunction The rain sensor monitors the amount of water on the windshield and automatically starts the wind-shield wipers.
Activating/deactivating memory function
The rain sensor's memory function can be set to activate so that the rain sensor button does notneed to be pressed each time the engine isstarted: 1.
Tap
Settings in the Top view in the center
display.
2. Tap
My CarWipers.
3. Select
Rain Sensor Memory to activate/
deactivate the memory function.
Related information
• Using the rain sensor (p. 177)
• Using the windshield and headlight washers (p. 179)
• Using automatic rear window wiping whenbacking up (p. 181)
• Heated windshield washer nozzles
* (p. 177)
• Using the rear window wiper/washer(p. 180)
• Filling washer fluid (p. 650)

WINDOWS, GLASS AND MIRRORS
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* Option/accessory.179
•
Windshield wipers in the service position (p. 649)
• Replacing windshield wiper blades (p. 648)
• Changing rear window wipers (p. 647)
• Using the windshield wipers (p. 176)
Using the windshield and headlightwashers
The windshield and headlight washers clean the windshield and headlights. Use the right-sidesteering wheel lever to start the windshield andheadlight washers.
Starting the windshield and headlight washers
Washing function, right-hand steering wheel lever.
–Move the right-hand steering wheel lever toward the steering wheel to start the wind-shield and headlight washers.
> After the lever is released, the wipers make several extra sweeps.
CAUTION
Avoid activating the washer system when it is frozen or the fluid reservoir is empty. Other-wise, there is a risk of damaging the pump.
Headlight washer *To save washer fluid, the headlights are washed automatically according to a defined intervalwhen the headlights are on.
Reduced washingWhen there is about 1 liter (1 qt) of washer fluid left in the reservoir and the Washer fluid Level
low, refill message is displayed in the instrument
panel together with the
symbol, the washer
fluid supply to the headlights is cut off. This is to prioritize windshield cleaning and visibilitythrough it. The headlights are only washed if highor low beam is on.
Related information
• Using the rain sensor (p. 177)
• Using automatic rear window wiping whenbacking up (p. 181)
• Heated windshield washer nozzles
* (p. 177)
• Using the rain sensor's memory function(p. 178)
• Using the rear window wiper/washer(p. 180)
• Filling washer fluid (p. 650)

WINDOWS, GLASS AND MIRRORS
* Option/accessory.
180 •
Windshield wipers in the service position (p. 649)
• Replacing windshield wiper blades (p. 648)
• Changing rear window wipers (p. 647)
• Using the windshield wipers (p. 176)
Using the rear window wiper/washer
The rear window wiper/washer cleans the rear window. Use the right-side steering wheel leverto start and control the wiper/washer.
Activating the rear window wiper/ washer
NOTE
The rear window wiper is equipped with over- heating protection that switches off the motorwiper if it becomes overheated. The rear win-dow wiper can be operated again after a cool-ing-down period.
Select for interval rear window wiper.
Select for continuous rear window
wiper.
–Move the right-side steering wheel lever for- ward to wash/wipe the rear window.
Related information
• Using the rain sensor (p. 177)
• Using the windshield and headlight washers(p. 179)
• Using automatic rear window wiping whenbacking up (p. 181)
• Heated windshield washer nozzles
* (p. 177)
• Using the rain sensor's memory function(p. 178)
• Filling washer fluid (p. 650)
• Windshield wipers in the service position(p. 649)
• Replacing windshield wiper blades (p. 648)
• Changing rear window wipers (p. 647)
• Using the windshield wipers (p. 176)

WINDOWS, GLASS AND MIRRORS
* Option/accessory.181
Using automatic rear window wipingwhen backing up
If reverse gear is engaged while the windshield wipers are on, the rear window wipers will start.This function is deactivated when a differentgear is selected.
1. Tap Settings in the Top view in the center
display.
2. Tap
My CarWipers.
3. Select
Auto Rear Wiper to activate/deacti-
vate automatic rear window wiping when backing up.
If the rear window wipers are already in continu-ous wiper mode, no change will be made.
Related information
• Using the rain sensor (p. 177)
• Using the windshield and headlight washers(p. 179)
• Heated windshield washer nozzles
* (p. 177)
• Using the rain sensor's memory function(p. 178)
• Using the rear window wiper/washer(p. 180)
• Filling washer fluid (p. 650)
• Windshield wipers in the service position(p. 649)
• Replacing windshield wiper blades (p. 648) •
Changing rear window wipers (p. 647)
• Using the windshield wipers (p. 176)

CLIMATE CONTROL
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* Option/accessory.207
Activating and deactivating the air
quality sensor *
The air quality sensor is part of the fully automa- ted Interior Air Quality System (IAQS).
The air quality sensor can be switched on or off. 1. Tap
Settings in the Top view in the center
display.
2. Tap
Climate.
3. Select
Air Quality Sensor to activate/deac-
tivate the air quality sensor.
Related information
• Interior Air Quality System
* (p. 206)
Passenger compartment air filter
All air entering the passenger compartment through the climate control system intake is fil-tered.
Replacing the passenger compartment filter
To maintain the high performance of the climate control system, the filter must be replaced regu-larly. Follow Volvo's service schedule for recom-mended replacement intervals. When driving inareas with a lot of smog, dust, etc., the filter mayneed to be changed more frequently.
NOTE
There are two types of passenger compart- ment filters. Make sure that the correct filteris installed.
Related information
• Air quality (p. 204)
• Clean Zone
* (p. 205)
• Clean Zone Interior Package
* (p. 206)
• Interior Air Quality System
* (p. 206)
Air distribution
The climate system distributes incoming air through a number of vents in the passengercompartment.
Automatic and manual air distributionWhen the auto-climate feature is on, air distribu- tion is regulated automatically. Air distribution canalso be controlled manually.
Adjustable air ventsCertain air vents in the vehicle are adjustable,which means they can be opened/closed and thedirection of the air flow from the vent can beadjusted.
Location of adjustable air vents in the passenger com- partment.
Five seats - four vents on the dashboard, two on the rear side of the tunnel console and

CLIMATE CONTROL
236
Parking climate symbols andmessages
A number of symbols and messages related to parking climate may be displayed in the instru-ment panel.
SymbolMessageMeaning
Parking climate Service requiredParking climate is not functioning properly. Contact a workshop A
to have the system checked as
soon as possible.
Parking climate Temporarily unavailableParking climate is temporarily not functioning properly. If the problem persists, contact a workshop A
to have the system checked.
Parking climate Unavailable Charge level too lowThe parking climate cannot be activated because the hybrid battery's charge level is too low to start the high-voltage coolant heater. Charge the battery.
Parking climate Unavailable, not con- nected to power supplyThe parking climate cannot be activated if the charging cable is not connected. Connect the charg- ing cable.
Parking climate Limited Charge level too lowThe parking climate is operating with limited functionality because the hybrid battery's charge level is too low to start the high-voltage coolant heater. Charge the battery.
A An authorized Volvo workshop is recommended.
Related information
• Parking climate (p. 230)

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KEY, LOCKS AND ALARM
* Option/accessory.
244 For keyless use, a remote key or the Key Tag must be within the shaded areas shown in theillustration, i.e. a semicircle with a radius ofapprox. 1.5 meter (5 feet) along the sides of thevehicle or approx. 1 meter (3 feet) from the tail-gate.
NOTE
The functions of the remote control key can be disrupted by ambient radio waves, build-ings, topographical conditions, etc. The vehi-cle can always be locked/unlocked using thekey blade.
If the remote key is removed from the vehicle
If the remote key is removed from the vehicle while the engine is running, the warning message
Vehicle key not
found Removed from vehicle will be
displayed in the instrument panel and an audible signal will sound when the last door is closed.
The message will disappear when the key is returned to the vehicle and the O button on the
right-side steering wheel keypad is pressed or when the last door is closed again.
Related information
• Remote key (p. 239)
• Antenna locations for the start and lock sys-tem (p. 257) •
Keyless and touch-sensitive surfaces
*
(p. 253)
Replacing the remote key's battery
The battery in the remote key must be replaced when it is discharged.
NOTE
All batteries have a limited service life and must eventually be replaced (does not applyfor Key Tag). The battery's service life variesdepending on how often the vehicle/key isused.
The remote key battery should be replaced if:
the information symbol illuminates and the message
Vehicle key bat. low
See Owner's manual is displayed in
the instrument panel
and/or
• the locks do not react after several attempts to lock or unlock the vehicle using theremote key within approx. 20 meter (65 feet)from the vehicle.
NOTE
Move closer to the vehicle and try to unlock it again.

KEY, LOCKS AND ALARM
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* Option/accessory.269
In the event of alarm system failureIf a problem is detected in the alarm system, a symbol and the message
Alarm system failure Service
required will appear in the instrument
panel. Contact a workshop - an authorized Volvo workshop is recommended.
NOTE
Do not attempt to repair or alter any of the components in the alarm system yourself. Anysuch attempt could affect the terms and con-ditions of your insurance policy.
Related information
• Arming and disarming the alarm (p. 269)
Arming and disarming the alarm
The alarm is armed when the vehicle is locked.
Arming the alarmLock and arm the vehicle by:
• pressing the lock button on the remote key
• touch the marked surface on the outside of the door handle or the rubberized pressure plate on the tailgate 21
.
If the vehicle is equipped with both keyless lock- ing/unlocking * and power tailgate *, the button
on the lower edge of the tailgate can also
be used to lock and arm the vehicle.
A red LED light on the dashboard will flash every other second when the vehicle is locked and the alarm isarmed.
Disarming the alarmUnlock and disarm the vehicle alarm by:
• pressing the unlock button on the remote key
•
grip a door handle or press the tailgate's rub- berized pressure plate 21
.
21 Only vehicles with keyless locking and unlocking * (Passive Entry).

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KEY, LOCKS AND ALARM
* Option/accessory.
270
Disarming the alarm without a functioning
remote key
The vehicle can be unlocked and disarmed even if the remote key is not functioning, e.g. if thebattery is discharged.
1. Open the driver's door using the detachable
key blade.
> This will trigger the alarm.
Location of the backup key reader in the cup holder.
2. Place the remote key on the key symbol inthe backup reader in the tunnel console's cup holder.
3. Turn the start knob clockwise and release. > The alarm will be disarmed.
Turning off a triggered alarm
–Press the unlock button on the remote key or put the ignition into mode I by turning the
start knob clockwise and then releasing it.
NOTE
• Remember that the alarm is armed when the vehicle is locked.
• The alarm will be triggered if any of thedoors is opened from the inside.
Automatically arming and disarming the alarm
Automatically arming the alarm helps prevent inadvertently leaving the vehicle without alarmprotection. If the vehicle is unlocked using the remote key (and the alarm is disarmed) but none of thedoors or tailgate are opened within two minutes,the alarm will be automatically rearmed. The vehi-cle will also re-lock. On some markets, the alarm will be automatically armed following a slight delay after the driver'sdoor has been opened and closed without beinglocked. To change this setting:1.
Tap
Settings in the center display's Top
view.
2. Tap
My CarLocking.
3. Select
Passive Arming Deactivation to
temporarily deactivate the function.
Related information
• Alarm (p. 268)
Foreign Component Detection
*
The Foreign Component Detection function detects if an unknown component has beenconnected to the vehicle.
Each LED headlight * is customized for the vehi-
cle. If an unrecognized headlight is used, the message
Unknown vehicle part. Service
required, unknown part found. will be dis-
played in the instrument panel. Volvo recom- mends contacting an authorized Volvo workshop.
Related information
• Volvo's service program (p. 598)