2020 VOLVO XC90 TWIN ENGINE engine

LIGHTING
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* Option/accessory.167
Doorsill lightingThe doorsill lighting comes on or goes off when a door is opened or closed.
Cargo compartment lightingThe cargo compartment lighting comes on orgoes off when the cargo compartment isopened or closed.
Ambient LightingThe ambient lighting comes on when thedoors are opened and goes out when the vehi-cle is locked. Ambient lighting brightness canbe adjusted in the center display and also fine-tuned using the thumb wheel in the dash-board.
Mood lighting*The vehicle is equipped with LEDs that pro-vide faint lighting in various colors. This light-ing is on when the engine is running. Moodlighting can be adjusted in the center displayand also fine-tuned using the thumb wheel inthe dashboard.
Lighting in the door storage compartments
Lighting in the door storage compartments comes on when the doors are opened andgoes out when the vehicle is locked. Thebrightness can be adjusted using the thumbwheel in the dashboard.
Lighting in the tunnel console's front cup holder
The lighting in front console cup holders switches on when the vehicle is unlocked andoff when the vehicle is locked. The brightnesscan be adjusted using the thumb wheel in thedashboard.
Related information
Adjusting interior lighting (p. 167)
Lighting control and panel (p. 156)
Ignition modes (p. 415)
Passenger compartment interior (p. 578)
Adjusting interior lighting
Illumination in the vehicle varies depending on ignition mode. The interior lighting can beadjusted with a thumb wheel in the dash-board and certain light functions can also beadjusted via the center display.
The thumb wheel on the dashboard to the left of thesteering wheel can be usedto adjust the brightness ofthe display lighting, instru-ment lights, ambient lighting and mood lighting *.
Adjust ambient decor lighting1.
Tap Settings in the Top view in the center
display.
2. Tap
My CarLights and LightingInterior Lighting.
3. Choose from among the following set- tings:
Under
Ambient Light Intensity, selectOff, Low or High.
Under
Ambient Light Level, selectReduced or Full.
Adjusting mood lighting
*The vehicle is equipped with several LEDs that provide faint lighting in various colors. Thislighting is on when the engine is running.

WINDOWS, GLASS AND MIRRORS
* Option/accessory.
174
Rearview/door mirrors
The rearview mirror and door mirrors can be used to improve the driver's visibility behindthe vehicle.
Rearview mirrorThe rearview mirror can be adjusted manually. The rearview mirror is equipped with Home- Link *, auto-dim * and compass *.
Door mirrors
WARNING
The door mirror on the passenger side is curved to improve visibility. Objects in themirror may appear farther away than theyactually are.
The joystick in the drivers' door control panel is used to adjust the position of the door mir-rors. There are also several automatic settingsthat can also be connected to the memory function buttons for the power seat *.
Related information

HomeLink ®
* (p. 471)
Compass
* (p. 475)
Adjusting the rearview mirror dimming function (p. 174)
Adjusting the door mirrors (p. 175)
Storing positions for seats, mirrors and head-up display
* (p. 190)
Activating and deactivating the heated rear window and door mirrors (p. 226)
Adjusting the rearview mirror dimming function
Bright light entering the vehicle from behind, e.g. from the headlights of following vehicles,could reflect in the rearview mirror and doormirrors and cause a glare. Use the dimmingfunction when light from behind is distract-ing.
Auto-dimIf bright light enters the vehicle from behind, the door mirrors will automatically dim. Auto-dim is always active when the engine is run-ning, except when reverse gear is engaged.
NOTE
Adjustments to the sensitivity level will not be noticeable immediately but will insteadtake effect after a short period of time.
The sensitivity level for dimming will affect both the rearview mirror and door mirrors. To change the dimming sensitivity level:1. Tap
Settings in the Top view in the center
display.
2. Tap
My CarMirrors and Convenience.
3. Under
Rearview Mirror Auto Dimming,
select Normal, Dark or Light.

WINDOWS, GLASS AND MIRRORS
182
Using automatic rear window wiping when backing up (p. 186)
Wiper blades and washer fluid (p. 181)
Using the rain sensor's memory function(p. 183)
Using the rear window wiper/washer(p. 185)
Filling washer fluid (p. 656)
Putting the wiper blades in service posi-tion (p. 655)
Replacing windshield wiper blades(p. 654)
Changing rear window wipers (p. 653)
Using the rain sensor
The rain sensor monitors the amount of water on the windshield and automatically startsthe windshield wipers. Rain sensor sensitivitycan be adjusted using the thumb wheel onthe 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 enginemust be running or the ignition in mode I or II
while the windshield wiper lever is in position0 or in the single sweep position. Activate the rain sensor by pressing the rain sensor button
.
Move the lever downward for an extra wiper sweep. Turn the thumb wheel upward for increased sensitivity and downward for decreased sensi-tivity. The wipers will make one extra sweepwhen the thumb wheel is turned upward.
Deactivate the rain sensorDeactivate 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 deacti- vated when the wiper blades are put in theservice position. The rain sensor will reactivatewhen service mode is switched off.
CAUTION
The windshield wipers may start inadver- tently and be damaged in automatic carwashes. Deactivate the rain sensor whenthe engine is running or when the ignitionis in mode I or II. The symbol in the instru-
ment panel will go out.

WINDOWS, GLASS AND MIRRORS
183
Related information
Using the windshield and headlight wash- ers (p. 184)
Using automatic rear window wipingwhen backing up (p. 186)
Wiper blades and washer fluid (p. 181)
Using the rain sensor's memory function(p. 183)
Using the rear window wiper/washer (p. 185)
Filling washer fluid (p. 656)
Putting the wiper blades in service posi- tion (p. 655)
Replacing windshield wiper blades(p. 654)
Changing rear window wipers (p. 653)
Using the windshield wipers (p. 181)
Using the rain sensor's memory function
The rain sensor monitors the amount of water on the windshield and automatically startsthe windshield wipers.
Activating/deactivating memory function
The rain sensor's memory function can be set to activate so that the rain sensor button doesnot need to be pressed each time the engineis started: 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. 182)
Using the windshield and headlight wash- ers (p. 184)
Using automatic rear window wipingwhen backing up (p. 186)
Wiper blades and washer fluid (p. 181)
Using the rear window wiper/washer(p. 185)
Filling washer fluid (p. 656)
Putting the wiper blades in service posi-tion (p. 655)
Replacing windshield wiper blades(p. 654)
Changing rear window wipers (p. 653)
Using the windshield wipers (p. 181)

SEATS AND STEERING WHEEL
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* Option/accessory.189
Power* front seats
The front seats can be adjusted in a number of different ways to help enhance your seat-ing comfort. The power seat can be movedforward/backward and up/down. The height and length * of the seat cushion and the tilt of
the backrest can be adjusted. Lumbar sup-port * can be adjusted up, down, forward and
backward 3
.
The seats can be adjusted when the engine is running and for a certain period of time afterthe door has been unlocked without theengine running. They can also be adjusted fora short period after the engine is turned off.
CAUTION
The power seats have an overload protec- tor that is triggered if a seat is blocked byany object. If this occurs, remove theobject and attempt to adjust the seatagain.
Related information
Manual front seats (p. 188)
Adjusting the power
* front seats (p. 189)
Storing positions for seats, mirrors and head-up display
* (p. 190)
Using stored positions for seats, mirrorsand head-up display
* (p. 191)
Adjusting front seat massage settings
*
(p. 193)
Adjusting
* front seat cushion length
(p. 194)
Front seat massage
* settings (p. 192)
Adjusting front seat side bolster settings
*
(p. 195)
Adjusting front seat lumbar support
*
(p. 195)
Adjusting the passenger seat from thedriver's seat
* (p. 197)
Adjusting the power * front seats
Set the desired seating position using the controls on the front seat cushion. To set theconvenience functions, turn the multifunction control 4
upward/downward.
The illustration shows the controls in a vehicle with four-way lumbar support *. Vehicles with two-way
lumbar support * do not have the rotary multifunction
control.
In vehicles with four-way lumbar support *,
turn the multifunction control 4
up/down to
set the convenience functions. In vehicles with two-way lumbar support *, use the
round button to adjust the lumbar support forward/rearward.
Raise/lower the front edge of the seat cushion by moving the control up/down.
3 Applies for four-way lumbar support *. Two-way lumbar support * is adjusted forward/rearward.

SEATS AND STEERING WHEEL
* Option/accessory.193
Restarting the massage function
The massage function turns off automatically after 20 minutes. The function is reactivatedmanually.
–Tap Restart, which is displayed in the
center display, to restart the selected mas- sage program.
> The massage program will restart. If no selection is made, the message will be stored in Top view.
Related information
Manual front seats (p. 188)
Power
* front seats (p. 189)
Adjusting the power
* front seats (p. 189)
Storing positions for seats, mirrors and head-up display
* (p. 190)
Using stored positions for seats, mirrorsand head-up display
* (p. 191)
Adjusting front seat massage settings
*
(p. 193)
Adjusting
* front seat cushion length
(p. 194)
Adjusting front seat side bolster settings
*
(p. 195)
Adjusting front seat lumbar support
*
(p. 195)
Adjusting the passenger seat from thedriver's seat
* (p. 197)
Adjusting front seat massage settings *
The settings for the multifunctional seats can be adjusted using either the mutifunctioncontrol on the seat or the center display. Theadjustment settings are shown in the centerdisplay.
Adjusting front seat massage settingsThe front seat backrests have a massage func- tion. Air-filled cushions provide the massagingaction and a number of settings are available. The massage function can only be activated when the engine is running.
1. Activate the multifunction control by turn-
ing the control
upward/downward. The
seat settings view will appear in the center display. 2.
Select
Massage in the seat settings view.
3. Select massage settings by tapping the center display or by moving the cursor up/ down using the multifunction control's upper
/lower buttons. Change a set-
ting in the selected function by tapping the arrows on the center display or by using the multifunction control's front
/
rear
buttons.
Related information
Manual front seats (p. 188)
Power
* front seats (p. 189)
Adjusting the power
* front seats (p. 189)
Storing positions for seats, mirrors and head-up display
* (p. 190)
Using stored positions for seats, mirrorsand head-up display
* (p. 191)
Adjusting
* front seat cushion length
(p. 194)
Front seat massage
* settings (p. 192)
Adjusting front seat side bolster settings
*
(p. 195)
Adjusting front seat lumbar support
*
(p. 195)
Adjusting the passenger seat from thedriver's seat
* (p. 197)

SEATS AND STEERING WHEEL
* Option/accessory.
198
Folding the second row backrests
The second row of seats has three individual seating positions 5
. The backrests can be
folded down separately.
WARNING
Adjust the seat and ensure it locks into position before driving. Use cautionwhen adjusting the seat. Uncontrolledor careless adjustments could lead toinjury.
Long objects must always be securelytied down to help prevent injury ordamage in the event of sudden brak-ing.
Always turn off the engine and applythe parking brake when loading orunloading the vehicle.
Put the gear selector in
P to help pre-
vent the gear selector from being inad-vertently moved.
CAUTION
When the backrest is folded down, make sure there are no objects in the rear seat,and the seat belts are not buckled. Other-wise there is a risk of damage to theupholstery.
CAUTION
The seat cushion of the integrated child restraint * must be in the stowed position
before the center seat backrest can be folded down. The armrest * in the center seat must be
raised before the seat backrest is folded down.
NOTE
The front seats may need to be pushed for- ward and/or the backrest adjusted so thatthe rear seat backrests can be fully low-ered. The rear seats may also need to be moved rearward. The seats in the second row must be in the upright position before they can be foldeddown completely. They should not befolded down when they are tilted forwardto access the third row of seats.
Center seat 6
To fold down the backrest:
5
Six-seat vehicles have two seats in the second row of seats.6In vehicles with three, four or six seats, there is no center seat.

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SEATS AND STEERING WHEEL
* Option/accessory.
202
WARNING
Adjust the seat and ensure it locks into position before driving. Use cautionwhen adjusting the seat. Uncontrolledor careless adjustments could lead toinjury.
Long objects must always be securelytied down to help prevent injury ordamage in the event of sudden brak-ing.
Always turn off the engine and applythe parking brake when loading orunloading the vehicle.
Put the gear selector in
P to help pre-
vent the gear selector from being inad-vertently moved.
Adjusting seats in a 6-seat vehicle
Lift the handle under the seat.
Move the seat forward or backward to the desired position.
3. Release the handle and press the seat until it locks into position.
Check to make sure the seat is securelylocked into place after its position has beenchanged.
Related information
Folding the second row backrests (p. 198)
Adjusting the second row head restraints(p. 200)
Adjusting the second row backrest tilt(p. 202)
Getting into and out of the third row of seats
* (p. 203)
Folding the third row backrests
* (p. 204)
Adjusting the second row backrest tilt Backrest tilt can be adjusted separately for each seat in the second row.
Center seat 9
1. Pull the strap on the right side of the cen-
ter seat.
2. Adjust backrest tilt forward/backward by decreasing/increasing pressure on the backrest.
3. Release the strap to lock the backrest in its new position and press on the backrestuntil the lock engages.
Check to make sure the seat is securelylocked into place after its position has beenchanged.