2019 VOLVO S90 TWIN ENGINE length

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SEATS AND STEERING WHEEL
Manual front seats180
Power* front seats181
Adjusting the power* front seats181
Storing positions for seats, mirrorsand head-up display*182
Using stored positions for seats, mir-rors and head-up display*183
Front seat massage* settings184
Adjusting front seat massage settings*185
Adjusting* front seat cushion length185
Adjusting front seat side bolster settings*186
Adjusting front seat lumbar support*187
Adjusting the passenger seat fromthe driver's seat*188
Folding down the rear seat backrests*189
Adjusting the rear seat head restraints191
Adjusting the passenger seat fromthe rear seat192
Steering wheel controls and horn193
Adjusting the steering wheel193
CLIMATE CONTROL
Climate196
Climate zones196
Climate control sensors196
Perceived temperature197
Climate control system voice commands197
Air quality198
Clean Zone*199
Clean Zone Interior Package*199
Interior Air Quality System*200
Activating and deactivating the airquality sensor*200
Passenger compartment air filter201
Air distribution201
Adjusting air distribution202
Opening, closing and directing air vents202
Air distribution options204
Climate system controls207
Activating and deactivating powerfront seats*209
Activating and deactivating theheated front seat*210
Activating and deactivating theheated rear seats*210
Activating and deactivating front seatventilation*211
Activating and deactivating the venti-lated rear seats*212
Activating and deactivating theheated steering wheel*213
Activating and deactivating automaticsteering wheel heating*213
Activating auto climate control214
Activating and deactivating recirculation214
Activating and deactivating the recir-culation timer setting215
Activating and deactivating max defroster215
Activating and deactivating theheated windshield*217
Activating and deactivating automaticwindshield heating*218
Activating and deactivating theheated rear window and door mirrors218
Automatically activating and deacti-vating the heated rear window anddoor mirrors
219
Setting the blower speed for thefront seats219
Setting the blower speed for the rearseats220
Setting the temperature for the frontseats221
Setting the temperature for the rearseats221
Synchronize temperature222

LIGHTING
* Option/accessory.157
Hazard warning flashers
Hazard warning flashers warn other road usersby all of the vehicle's turn signals being activatedat the same time. The function can be used towarn about a traffic hazard.
Hazard warning flashers button.
Press the button to activate the hazard warningflashers.

NOTE
Regulations concerning the use of hazardwarning flashers may vary from country tocountry.

Related information
Emergency brake lights (p. 156)
Using turn signals (p. 154)
Using home safe lighting
Some of the exterior lights remain on to illumi-nate the area around the vehicle. This is calledhome safe lighting.
To activate home safe lighting:
1.Switch off the ignition.
2.Push the left-side steering wheel levertoward the dashboard and release.
3. Exit the vehicle and lock the doors.
When the function is activated, a symbol will beshown in the instrument panel and the parkinglights, outer door handle lights* and the licenseplate lights will be illuminated.
The length of time home safe lighting remainsilluminated can be set in the center display.
Related information
Adjusting light functions via the center dis-play (p. 149)
Welcome Light (p. 157)
Welcome Light
Approach lighting is activated when the vehicleis unlocked and can be used to provide light asyou walk toward the vehicle.
The function is activated when the remote key isused for unlocking. The parking lights, outer doorhandle lights*, license plate lights, interior ceilinglights, footwell lighting and trunk/cargo compart-ment lighting will be illuminated. If a door isopened while the function is activated, the light-ing in the outer door handle* and the interiorlighting will remain illuminated for a longer periodof time.
This function can be activated and deactivated inthe center display.
Related information
Adjusting light functions via the center dis-play (p. 149)
Using home safe lighting (p. 157)
Remote key (p. 237)

SEATS AND STEERING WHEEL
* Option/accessory.180
Manual front seats
The power front seats can be adjusted in a num-ber of different ways for optimal comfort andergonomics.
Raise/lower the front edge of the seat cush-
ion* by moving the control up/down.1
Change the length of the seat cushion* bypulling up the lever and moving the cushionforward/backward.
Move the seat forward/backing by lifting thehandle and moving the seat to a suitable dis-tance from the steering wheel and pedals.Check to make sure the seat is securelylocked into place after its setting has beenchanged.
Adjust lumbar support by pressing the button
up/down/forward/rearward2.
Raise/lower the seat by moving the controlup/down.
Change the backrest tilt by turning the knobon the backrest.

WARNING
Do not adjust the seat while driving. Theseat should be adjusted so that the brakepedal can be depressed fully. In addition,position the seat as far rearward as com-fort and control allow.
Check that the seat is securely lockedinto position after adjusting.

Related information
Power* front seats (p. 181)
Adjusting the power* front seats (p. 181)
Storing positions for seats, mirrors and head-up display* (p. 182)
Using stored positions for seats, mirrors andhead-up display* (p. 183)
Adjusting front seat massage settings*(p. 185)
Adjusting* front seat cushion length (p. 185)
Front seat massage* settings (p. 184)
Adjusting front seat side bolster settings*(p. 186)
Adjusting front seat lumbar support* (p. 187)
Adjusting the passenger seat from the driv-er's seat* (p. 188)
1Only applies to the driver's seat.2Applies for four-way lumbar support*. Two-way lumbar support* is adjusted forward/rearward.

SEATS AND STEERING WHEEL
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* Option/accessory.181
Power* front seats
The power front seats can be adjusted in a num-ber of different ways for optimal comfort andergonomics. The power seat can be moved for-ward/backward and up/down. The height andlength* of the seat cushion and the tilt of thebackrest can be adjusted. Lumbar support* can
be adjusted up, down, forward and backward3.
The power seats can be adjusted for a certainperiod of time after the door is unlocked withoutthe engine running. The seats can always beadjusted while the engine is running. They canalso be adjusted for a short period after theengine is turned off.

CAUTION
The power seats have an overload protectorthat is triggered if a seat is blocked by anyobject. If this occurs, remove the object andattempt to adjust the seat again.

Related information
Manual front seats (p. 180)
Adjusting the power* front seats (p. 181)
Storing positions for seats, mirrors and head-up display* (p. 182)
Using stored positions for seats, mirrors andhead-up display* (p. 183)
Adjusting front seat massage settings*(p. 185)
Adjusting* front seat cushion length (p. 185)
Front seat massage* settings (p. 184)
Adjusting front seat side bolster settings*(p. 186)
Adjusting front seat lumbar support* (p. 187)
Adjusting the passenger seat from the driv-er's seat* (p. 188)
Adjusting the power* front seats
Set the desired seating position using the con-trols on the front seat cushion. To set the con-venience functions, turn the multifunction con-
trol4 upward/downward.
The illustration shows the controls in a vehicle with four-way lumbar support*. Vehicles with two-way lumbar sup-port* do not have the rotary multifunction control.
In vehicles with four-way lumbar support*,
turn the multifunction control4 up/down toset the convenience functions. In vehicleswith two-way lumbar support*, use the roundbutton to adjust the lumbar support forward/rearward.
Raise/lower the front edge of the seat cush-ion by moving the control up/down.
3Applies for four-way lumbar support*. Two-way lumbar support* is adjusted forward/rearward.

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SEATS AND STEERING WHEEL
* Option/accessory.182
Raise/lower the seat by moving the controlup/down.
Move the seat forward/rearward by movingthe control forward/rearward.
Change the backrest tilt by moving the con-trol forward/backward.
Only one movement (forward/rearward/up/down) can be performed at a time.
The front seat backrests cannot be folded downcompletely.

Related information
Manual front seats (p. 180)
Power* front seats (p. 181)
Storing positions for seats, mirrors and head-up display* (p. 182)
Using stored positions for seats, mirrors andhead-up display* (p. 183)
Adjusting front seat massage settings*(p. 185)
Adjusting* front seat cushion length (p. 185)
Front seat massage* settings (p. 184)
Adjusting front seat side bolster settings*(p. 186)
Adjusting front seat lumbar support* (p. 187)
Adjusting the passenger seat from the driv-er's seat* (p. 188)
Storing positions for seats, mirrors
and head-up display*
Adjustment settings for the power* seat, doormirrors and head-up display* can be stored inthe memory buttons.
Two different positions for the power* seat, doormirrors and head-up display* can be stored usingthe memory buttons. The buttons are located onthe inside of either one or both* front doors.
Button M for storing a setting
Memory button
Memory button
Storing positions
1. Adjust the seat, door mirrors and head-updisplay to the desired position.
2.Press and hold the M button. The indicatorlight in the button will illuminate.
3.Within three seconds, press and hold the 1or 2 button.
> When the position has been stored in thememory button, an audio signal will soundand the indicator light in the M button willgo out.
If none of the memory buttons are pressed withinthree seconds, the M button will go out and noposition will be stored.
The seats, door mirrors or head-up display mustbe readjusted before a new memory position canbe set.

Related information
Manual front seats (p. 180)
Power* front seats (p. 181)
Adjusting the power* front seats (p. 181)
Using stored positions for seats, mirrors andhead-up display* (p. 183)
Adjusting front seat massage settings*(p. 185)
Adjusting* front seat cushion length (p. 185)
4Not available in vehicles with two-way lumbar support*.

SEATS AND STEERING WHEEL
* Option/accessory.184
Adjusting the power* front seats (p. 181)
Storing positions for seats, mirrors and head-up display* (p. 182)
Adjusting front seat massage settings*(p. 185)
Adjusting* front seat cushion length (p. 185)
Front seat massage* settings (p. 184)
Adjusting front seat side bolster settings*(p. 186)
Adjusting front seat lumbar support* (p. 187)
Adjusting the passenger seat from the driv-er's seat* (p. 188)
Adjusting the door mirrors (p. 169)
Head-up display settings* (p. 140)
Front seat massage* settings
The settings for the multifunctional seats can beadjusted using either the mutifunction control onthe seat or the center display. The adjustmentsettings are shown in the center display.
Multifunction control, located on the side of the seatcushion.

Massage settings
The following massage settings are available:
On/Off: Select On/Off to turn on/off themassage function.
Programs 1-5: There are 5 preset massageprograms. Select Swell, Tread, Advanced,Lumbar or Shoulder.
Intensity: Select Low, Normal or High.
Speed: Select Slow, Normal or Fast.
Restarting the massage function
The massage function turns off automaticallyafter 20 minutes. The function is reactivatedmanually.
–Tap Restart, which is displayed in the centerdisplay, to restart the selected massage pro-gram.
> The massage program will restart. If noselection is made, the message will bestored in Top view.

Related information
Manual front seats (p. 180)
Power* front seats (p. 181)
Adjusting the power* front seats (p. 181)
Storing positions for seats, mirrors and head-up display* (p. 182)
Using stored positions for seats, mirrors andhead-up display* (p. 183)
Adjusting front seat massage settings*(p. 185)
Adjusting* front seat cushion length (p. 185)
Adjusting front seat side bolster settings*(p. 186)
Adjusting front seat lumbar support* (p. 187)
Adjusting the passenger seat from the driv-er's seat* (p. 188)

SEATS AND STEERING WHEEL
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* Option/accessory.185
Adjusting front seat massage
settings*
The settings for the multifunctional seats can beadjusted using either the mutifunction control onthe seat or the center display. The adjustmentsettings are shown in the center display.

Adjusting front seat massage settings
The 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 activatedwhen the engine is running.
1. Activate the multifunction control by turning
the control upward/downward. The seatsettings view will appear in the center dis-play.
2.Select Massage in the seat settings view.
3.Select massage settings by tapping the cen-ter display or by moving the cursor up/down
using the multifunction control's upper /
lower buttons. Change a setting in theselected function by tapping the arrows onthe center display or by using the multifunc-
tion control's front /rear buttons.

Related information
Manual front seats (p. 180)
Power* front seats (p. 181)
Adjusting the power* front seats (p. 181)
Storing positions for seats, mirrors and head-up display* (p. 182)
Using stored positions for seats, mirrors andhead-up display* (p. 183)
Adjusting* front seat cushion length (p. 185)
Front seat massage* settings (p. 184)
Adjusting front seat side bolster settings*(p. 186)
Adjusting front seat lumbar support* (p. 187)
Adjusting the passenger seat from the driv-er's seat* (p. 188)
Adjusting* front seat cushion length
Depending on the selected equipment level, thelength of the seat cushion can either beadjusted using the multifunction control* on theside of the seat cushion, or manually adjustedusing the control on the front of the seat cush-ion.
Adjusting seat cushion length using the
multifunction control
The multifunction control, located on the side of the seatcushion.
1. Activate the multifunction control by turning
the control upward/downward. The seatsettings view will appear in the center dis-play.

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SEATS AND STEERING WHEEL
* Option/accessory.186
2.Select Cushion extension in the seat set-tings view.
Push in the front part of the four-way but-
ton to extend the seat cushion.
Press the rear part of the four-way button
to shorten the seat cushion.

Manually adjusting seat cushion length
Control for adjusting seat cushion.
1.Grasp the handle on the front of the seatand pull upward.
2. Adjust the length of the seat cushion.
3.Release the handle and make sure the seatcushion locks into position.

Related information
Manual front seats (p. 180)
Power* front seats (p. 181)
Adjusting the power* front seats (p. 181)
Storing positions for seats, mirrors and head-up display* (p. 182)
Using stored positions for seats, mirrors andhead-up display* (p. 183)
Adjusting front seat massage settings*(p. 185)
Front seat massage* settings (p. 184)
Adjusting front seat side bolster settings*(p. 186)
Adjusting front seat lumbar support* (p. 187)
Adjusting the passenger seat from the driv-er's seat* (p. 188)
Adjusting front seat side bolster
settings*
Enhance comfort in the front seat by adjustingthe sides of the backrest.
Multifunction control, located on the side of the seatcushion.
The side bolsters in the front seat backrests canbe inflated/deflated to adjust the amount of sup-port provided. The settings for the multifunctionalseats can be adjusted using either the mutifunc-tion control on the seat or the center display. Theadjustment settings are shown in the center dis-play.
To adjust the side bolsters:
1. Activate the multifunction control by turning
it upward/downward . The seat settingsview will appear in the center display.