service VOLVO V90 2018 Owner´s Manual

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WINDOWS, GLASS AND MIRRORS
* Option/accessory.
182 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. 183)
• Using automatic rear window wiping whenbacking up (p. 185)
• Heated windshield washer nozzles
* (p. 181)
• Using the rain sensor's memory function(p. 182)
• Using the rear window wiper/washer (p. 184)
• Filling washer fluid (p. 623)
• Windshield wipers in the service position (p. 622)
• Replacing windshield wiper blades (p. 621)
• Changing rear window wipers (p. 620)
• Using the windshield wipers (p. 180)
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. 181)
• Using the windshield and headlight washers (p. 183)
• Using automatic rear window wiping whenbacking up (p. 185)
• Heated windshield washer nozzles
* (p. 181)
• Using the rear window wiper/washer(p. 184)
• Filling washer fluid (p. 623)

WINDOWS, GLASS AND MIRRORS
}}
* Option/accessory.183
•
Windshield wipers in the service position (p. 622)
• Replacing windshield wiper blades (p. 621)
• Changing rear window wipers (p. 620)
• Using the windshield wipers (p. 180)
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. 181)
• Using automatic rear window wiping whenbacking up (p. 185)
• Heated windshield washer nozzles
* (p. 181)
• Using the rain sensor's memory function(p. 182)
• Using the rear window wiper/washer(p. 184)
• Filling washer fluid (p. 623)

WINDOWS, GLASS AND MIRRORS
* Option/accessory.
184 •
Windshield wipers in the service position (p. 622)
• Replacing windshield wiper blades (p. 621)
• Changing rear window wipers (p. 620)
• Using the windshield wipers (p. 180)
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. 181)
• Using the windshield and headlight washers(p. 183)
• Using automatic rear window wiping whenbacking up (p. 185)
• Heated windshield washer nozzles
* (p. 181)
• Using the rain sensor's memory function(p. 182)
• Filling washer fluid (p. 623)
• Windshield wipers in the service position(p. 622)
• Replacing windshield wiper blades (p. 621)
• Changing rear window wipers (p. 620)
• Using the windshield wipers (p. 180)

WINDOWS, GLASS AND MIRRORS
* Option/accessory.185
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. 181)
• Using the windshield and headlight washers(p. 183)
• Heated windshield washer nozzles
* (p. 181)
• Using the rain sensor's memory function(p. 182)
• Using the rear window wiper/washer(p. 184)
• Filling washer fluid (p. 623)
• Windshield wipers in the service position(p. 622)
• Replacing windshield wiper blades (p. 621) •
Changing rear window wipers (p. 620)
• Using the windshield wipers (p. 180)

CLIMATE CONTROL
* Option/accessory.207
•
Clean Zone Interior Package
* (p. 206)
• Passenger compartment air filter (p. 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. 205)
• Clean Zone
* (p. 205)
• Clean Zone Interior Package
* (p. 206)
• Interior Air Quality System
* (p. 206)

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KEY, LOCKS AND ALARM
* Option/accessory.
238 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. 233)
• Antenna locations for the start and lock sys-tem (p. 251) •
Keyless and touch-sensitive surfaces
*
(p. 247)
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.

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KEY, LOCKS AND ALARM
262
Alarm indicator
A red indicator light on the dashboard shows the status of the alarm:• Indicator off - the alarm is disarmed.
• Indicator flashes once every two seconds -the alarm is armed.
• The indicator flashes quickly after the alarmhas been disabled for up to 30 seconds or until the ignition is put in
I mode by turning
the start knob clockwise and then releasing - the alarm has been triggered.
In the event of alarm system failureIf a problem is detected in the alarmsystem, 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. 262)
Arming and disarming the alarm
The alarm is armed when the vehicle is locked.

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KEY, LOCKS AND ALARM
* Option/accessory.
264 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. 261)
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. 566)

DRIVER SUPPORT
271
Electronic Stability Control symbolsand messages
A number of symbols and messages related to Electronic Stability Control (ESC) may be dis-played in the instrument panel.
Some examples of symbols and messages are shown in the table below.
SymbolMessageMeaning
Steady glow for approx. 2 seconds. System check when the engine is started.
Flashing light. The ESC is actively operating.
Steady glow. Sport mode is activated.
Note: The ESC system is not deactivated in this mode, but has partially reduced functionality.
ESC Temporarily offThe ESC system's functionality has been temporarily reduced due to high brake system temperatures. The function will be automatically reactivated when the brakes have cooled. See the message in the instrument panel.
ESC Service requiredThe ESC system is not functioning properly.
• Stop the vehicle in a safe place, turn off the engine and then restart it.
• Consult a workshop if the message persists
‒ an authorized Volvo workshop is recommended.
A text message can be erased by briefly pressing the
button in the center of the right-side
steering wheel keypad. If the message persists: Contact a workshop
‒ an
authorized Volvo workshop is recommended.
Related information
• Electronic Stability Control (p. 268)

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DRIVER SUPPORT
* Option/accessory.
304
SymbolMessageMeaning
The symbol is WHITE. The vehicle is maintaining the set speed.
Adaptive cruise Unavailable
The symbol is GRAY. Adaptive Cruise Control is in standby mode.
Adaptive cruise Service required
The symbol is GRAY.
The system is not functioning as intended. Contact a workshop
‒ an authorized Volvo workshop is
recommended.
Windscreen sensor Sensor blocked, see Owner's manualClean the windshield in front of the camera and radar sensors.
A text message can be erased by briefly pressing the
button in the center of the right-side
steering wheel keypad. If the message persists: Contact a workshop ‒ an
authorized Volvo workshop is recommended.
Related information
• Adaptive Cruise Control
* (p. 289)