2019 VOLVO S90 TWIN ENGINE Owners Manual

SEATS AND STEERING WHEEL
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* Option/accessory.191
Adjusting the rear seat headrestraints
Adjust the center head restraint in the rear seatto the seat occupant's height. Fold down theoutboard head restraints* to improve rear visibil-ity.

Adjusting the center seat head
restraint 7
The center head restraint should be adjusted tosuit the passenger's height. The entire back ofthe head should be covered if possible. Manuallymove the restraint up or down as needed.
The illustration is generic – details may vary according toselected equipment level.
To lower the restraint, push and hold the button(see illustration) while carefully lowering the headrestraint.

WARNING
The center seat head restraint must be in itslowest position when the seat is not occupied.When the center seat is occupied, the headrestraint must be correctly adjusted to thepassenger's height, covering the entire backof the head if possible.

Folding the rear seat outboard head
restraints using the center display * 7
The outer head restraints can be folded via thecenter display's function view. The head restraint
can be folded down when the vehicle is in igni-tion mode 0.

7
The head restraint cannot be adjusted or folded down in vehicles with armrests * , which are unlocked and folded down using a handle.

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SEATS AND STEERING WHEEL
* Option/accessory.192
Tap the Headrest Fold buttonto activate/deactivate folding.
Manually push the head restraint until it clicksinto position.

WARNING
Do not lower the head restraint if there arepassengers in any of the rear seats.

WARNING
The head restraint must be locked in theupright position after it has been folded up.

Related information
Folding down the rear seat backrests*(p. 189)
Folding down the armrest in the rear seat*(p. 579)
Adjusting the passenger seat fromthe rear seat
The front passenger seat can be adjusted usingthe control in the right-hand rear door.
Using the functions
Control right-hand rear door.
Move the front passenger seat forward.
Move the front passenger seat backrest rear-ward.
Move the front passenger seat rearward.
Move the front passenger seat backrest for-ward.
Related information
Folding down the rear seat backrests*(p. 189)
Adjusting the rear seat head restraints(p. 191)

SEATS AND STEERING WHEEL
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* Option/accessory.193
Steering wheel controls and horn
The steering wheel has a horn and controls fore.g. driver support systems and voice control.
Steering wheel keypads and paddles*.
Driver support system controls8.
Paddle* for manually shifting gears (auto-matic transmission).
Controls for voice commands, accessingmenus and messages, and handling phonecalls.

Horn
The horn is located in the center of the steering wheel.

Related information
Adjusting the steering wheel (p. 193)
Adjusting the steering wheel
The steering wheel can be adjusted to variouspositions.
The steering wheel's reach and height can be adjusted.

WARNING
Adjust the steering wheel and ensure it locksinto position before driving. Never adjust thesteering wheel while driving.
Steering wheel force can be adjusted withspeed-dependent power steering. Steering wheelforce is adjusted according to the vehicle's speedto give the driver an enhanced sense of controland stability.
8Speed limiter, Cruise Control, Adaptive Cruise Control*, Distance Alert* and Pilot Assist.

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SEATS AND STEERING WHEEL
* Option/accessory.194
Steering wheel adjuster lever.
1. Move the lever forward to release the steer-ing wheel.
2. Adjust the steering wheel to the desiredposition.
3.Pull the lever back to lock the steering wheelinto place. If the lever is difficult to move,press the steering wheel lightly while pullingthe lever.

Related information
Steering wheel controls and horn (p. 193)
Adjusting the power* front seats (p. 181)

C L I M A T E C O N T R O L

CLIMATE CONTROL
* Option/accessory.196
Climate
The vehicle is equipped with electronic climatecontrol. The climate system cools, heats anddehumidifies the air in the passenger compart-ment.
All of the climate system functions are controlledfrom the center display and the buttons on thecenter console.
Certain rear seat functions can also be controlledfrom the climate controls* on the rear of the tun-nel console.

Related information
Climate zones (p. 196)
Climate control sensors (p. 196)
Perceived temperature (p. 197)
Climate control system voice commands(p. 197)
Parking climate (p. 224)
Air quality (p. 198)
Air distribution (p. 201)
Climate system controls (p. 207)
Climate zones
The vehicle is divided into climate zones to makeit possible to set different temperatures for dif-ferent parts of the passenger compartment.
4-zone climate system
Climate zones with 4-zone climate system.
In 4-zone climate systems, the passenger com-partment temperature can be set separately forthe left and right sides of the vehicle, and for thefront and rear seats.

Related information
Climate (p. 196)
Climate control sensors
The climate system has a number of sensors tohelp regulate the climate settings in the vehicle.
Location of the sensors
Humidity sensor - in the rearview mirror con-sole.
Ambient temperature sensor - in the right-side door mirror.
Sunlight sensors - on the upper side of thedashboard.
Passenger compartment temperature sensor- near the buttons in the center console.

NOTE
Do not cover or block the sensors with cloth-ing or other objects.

CLIMATE CONTROL
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* Option/accessory.197
On vehicles equipped with the Interior Air QualitySystem*, there is also an air quality sensor in theclimate system's air intake.

Related information
Climate (p. 196)
Interior Air Quality System* (p. 200)
Perceived temperature
The climate control system regulates the climatein the passenger compartment based on per-ceived temperature, not actual temperature.
The selected passenger compartment tempera-ture is based on the physical perception of thecurrent ambient temperature, airflow speed,humidity, sunlight in the passenger compartment,etc.
The system has a sunlight sensor that detectswhich side of the vehicle the sunlight is shiningon and adjusts the temperature accordingly. Thismeans that the temperature of the air coming outof the vents may be different for the left and rightsides, even if the temperature setting is the samefor both sides.

Related information
Climate (p. 196)
Climate control system voice
commands1
Voice commands can be used for the climatecontrol system to e.g. change temperature, acti-vate seat heating* or change blower speed.
Tap and say one of the following commands:
"Climate" - starts a command dialog for cli-mate controls and provides examples ofcommands that can be used.
"Set temperature to X degrees" - setsdesired temperature.
"Raise temperature"/"Lowertemperature" - raises/lowers the set tem-perature.
"Sync temperature" - synchronizes thetemperature for all climate zones in the vehi-cle with the temperature set for the driver'sside.
"Air on feet"/"Air on body" - opens thedesired air vent.
"Air on feet off"/"Air on body off" - closesthe desired air vent.
"Set fan to max"/"Turn off fan" - changesblower speed to Max/Off.
"Raise fan speed"/"Lower fan speed" -raises/lowers the set blower speed.
1Certain markets only.

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CLIMATE CONTROL
* Option/accessory.198
"Turn on auto" - activates automatic climatecontrol.
"Air condition on"/"Air condition off" -activates/deactivates air conditioning.
"Recirculation on"/"Recirculation off" -activates/deactivates air recirculation.
"Turn on defroster "/"Turn off defroster"- activates/deactivates window and door mir-ror defrosting.
"Turn on max defroster"/"Turn off maxdefroster" - activates/deactivates maxdefroster.
"Turn on electric defroster"/"Turn offelectric defroster" - activates/deactivatesheated windshield*.
"Turn on rear defroster"/"Turn off reardefroster" - Activates/deactivates heatedrear window and door mirrors.
"Turn steering wheel heat on"/"Turnsteering wheel heat off" - activates/deac-tivates heated steering wheel*.
"Raise steering wheel heat"/"Lowersteering wheel heat" - raises/lowers thelevel of steering wheel heating*.
"Turn on seat heat"/"Turn off seat heat"- activates/deactivates seat heating*.
"Raise seat heat"/"Lower seat heat" -raises/lowers the level of seat heating*.
"Turn on seat ventilation"/"Turn off seatventilation" - activates/deactivates seatventilation*.
"Raise seat ventilation"/"Lower seatventilation" - raises/lowers the level of seatventilation*.

Related information
Climate (p. 196)
Voice control (p. 141)
Using voice commands (p. 142)
Voice control settings (p. 144)
Air quality
The materials used in the passenger compart-ment and air filtering system have been selectedto ensure a high level of air quality in the passen-ger compartment.
Materials used in the passenger
compartment
The materials in the passenger compartment aredesigned to be pleasant and comfortable, evenfor people with asthma or allergies.
The materials have been developed and tested tominimize dust in the passenger compartment andmake it easier to keep clean.
The mats in both the passenger compartmentand trunk can be easily removed for cleaning.
Use Volvo-recommended cleaning agents andcar care products to clean the interior.

Air filtering systems
In addition to the passenger compartment filter,the Clean Zone Interior Package* and Interior AirQuality System* also help maintain high air qual-ity in the passenger compartment.

Related information
Climate (p. 196)
Clean Zone* (p. 199)
Clean Zone Interior Package* (p. 199)
Interior Air Quality System* (p. 200)
Passenger compartment air filter (p. 201)