2018 VOLVO S90 ignition

LIGHTING
* Option/accessory.
150
Lighting panel and controls
The lighting panel and controls can be used to adjust both exterior and interior lighting. Thelighting ring on the left-side steering wheel levercan be used to activate and adjust the exteriorlighting. The brightness of the interior lightingcan be adjusted using the thumb wheel on thedashboard.
Exterior lighting
Lighting ring position.
With the ignition in position II or when the engine
is running, the following functions apply for the various lighting ring positions:
PositionMeaning
In the US: Daytime running lights and parking lights are off. In Canada: Daytime running lights and parking lights are on. High beam flash can be used.
Parking lights when the vehicle is parked. In the US: Daytime running lights are off. In Canada: Daytime running lights are on. High beam flash can be used.
Low beams and parking lights. High beams can be activated.High beam flash can be used.
PositionMeaning
Daytime running lights and parking lights in daylight conditions. A
Low beams and parking lights in weak daylight or dark conditions or when the front fog lights * and/or
rear fog light are activated. Active high beam can be activated.High beams can be activated when low beams are on. High beam flash can be used.
Active high beams on/off.
A US models only: Daytime running lights and parking lights can be deactivated in the center display.
NOTE
Volvo recommends use of Daytime Running Lights in the US. Its use is mandatory in Can-ada.
Volvo recommends using position when
the vehicle is in motion.

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Parking lights The parking lights can be used to help other road users see the vehicle if it is stopped orparked. Use the lighting ring on the steeringwheel lever to turn on the parking lights.
Lighting ring in the parking light position.
Turn the lighting ring to the position to
turn on the parking lights (the license plate light- ing will also illuminate). Canadian models: If the ignition is in the II posi-
tion or the engine is running, the daytime running lights will illuminate instead of the front parkinglights. With the lighting ring in this position, theparking lights will remain on regardless of whatposition the ignition is in. US models: When
mode is selected, the
daytime running lights can be deactivated in the center display. The parking lights will also be deactivated. In weak daylight or dark conditions,the parking lights and low beams will be illumi-nated. In dark conditions, the rear parking lights also illuminate when the trunk lid is opened to alertfollowing traffic. This happens regardless of whatposition the lighting ring or ignition is in.
Related information
•
Lighting panel and controls (p. 150)
• Ignition modes (p. 397)
• Replacing daytime running lights/front park-ing light bulbs (p. 567)
Daytime running lights The vehicle has sensors that detect ambient lighting conditions. With the lighting ring in the
position, the daytime running lights will
always be activated when the ignition is in mode II or when the engine is running. In weak daylight
or dark conditions, the headlights automaticallyswitch to low beams.
Lighting ring in AUTO position.

LIGHTING
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With the steering wheel lever's lighting ring in the
position, the daytime running lights (DRL
1
)
will illuminate when the vehicle is driven in day- light conditions. The headlights will switch auto-matically from daytime running lights to lowbeams in weak daylight or dark conditions. Theheadlights will also switch to low beams if the front fog lights * and/or rear fog light are acti-
vated. US models : When
mode is selected, the
daytime running lights can be deactivated in the center display. The parking lights will also bedeactivated. In weak daylight or dark conditions,the parking lights and low beams will be illumi-nated. In the US: With the lighting ring in the
or
position, the daytime running lights will be
off .
In Canada : With the lighting ring in the
or
position, the daytime running lights will be
on.
NOTE
Volvo recommends use of Daytime Running Lights in the US. Its use is mandatory in Can-ada.
WARNING
The system is an energy saving aid – it cannot in all situations determine when the daylight istoo weak or not strong enough, e.g. whenthere is fog or rain. The driver is always responsible for driving the vehicle with lighting that is safe for the trafficconditions and as specified by applicable traf-fic regulations.
Related information
• Lighting panel and controls (p. 150)
• Ignition modes (p. 397)
• Low beams (p. 153)
• Replacing daytime running lights/front park- ing light bulbs (p. 567)
Low beams
When driving with the lighting ring in the
position, low beam will be automatically acti- vated in weak daylight or dark conditions, whenthe ignition is in II position or when the engine is
running.
Lighting ring in AUTO position.
With the lighting ring in the position, the
low beams will be automatically activated if:
• the front fog lights
* are activated
• the rear fog light is activated
• the rear and front fog lights are activated.
With the lighting ring in the
position, the
low beams will always be activated when the igni- tion is in mode II or when the engine is running.
1
Daytime Running Lights

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LIGHTING
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Tunnel detection
The vehicle will detect if it enters a tunnel and shift from daytime running lights to low beams. Note that the left-hand steering wheel lever must be in
position for tunnel detection to work.
Related information
•Lighting panel and controls (p. 150)
• Ignition modes (p. 397)
• Daytime running lights (p. 152)
• Replacing the low beam headlight bulbs (p. 566)
Using high beam High beam is operated via the left-hand steering wheel lever. High beam is the vehicle's strongestlighting and should be used when driving in darkconditions, provided it does not blind other roadusers, to improve visibility.
Steering wheel lever with lighting ring.
High beam flashMove the steering wheel lever slightly back- ward to the high beam flash mode. The highbeams will illuminate until the lever isreleased.
High beamsThe high beams can be activated when the lighting ring is in mode 2
or .
Activate high beams by moving the steering wheel lever forward. Deactivate by moving the steering wheel lever backward.
When the high beams are activated, the
symbol will be illuminated in the instrument panel.
Related information
• Lighting panel and controls (p. 150)
• Active high beam (p. 155)
• Replacing the high beam headlight bulbs (p. 567)
2
When the low beams are on.

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LIGHTING
* Option/accessory.
158 ignition or when the lighting ring is turned to the
position.
NOTE
Regulations concerning fog light use vary from country to country.
Cornering illumination
*The front fog lamps can include the cornering lights function, which temporarily illuminates thearea diagonally in front of the car in the directionthe steering wheel is turned on a sharp bend, orin the direction shown by the direction indicators. The function is activated in weak daylight or dark conditions when the lighting ring is in
or
mode and the vehicle speed is less than
about 30 km/h (about 20 mph). Both cornering illumination are also illuminated as a complement to the taillights when reversing. The function is activated as the default factory setting and can be activated and deactivatedusing the center display.
Related information
• Lighting panel and controls (p. 150)
• Ignition modes (p. 397)
• Rear fog light (p. 158)
• Active Bending Lights
* (p. 157) •
Adjusting light functions via the center dis-play (p. 151)
Rear fog light
The rear fog light is considerably brighter than ordinary taillights and should only be used tohelp other road users see the vehicle when visi-bility is reduced by conditions such as fog,snow, smoke or dust.
Rear fog light button.
The rear fog light consists of a light on the rear of the vehicle on the driver's side. The rear fog light can only be used when:
• the ignition is in
II mode or when the engine
is running and the lighting ring is in position
or .
• the lighting ring is in the
position and
the front fog lights are on.

LIGHTING
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Press the button for On/Off. The
symbol in
the instrument panel illuminates when the rear fog light is on. The rear fog light turns off automatically when:
• the start knob is turned clockwise to turn off the ignition or when the lighting ring is turned to the
position.
• the lighting ring is in the
position and
the front fog lights are turned off.
NOTE
Regulations concerning rear fog light use vary from country to country.
Related information
• Lighting panel and controls (p. 150)
• Front fog lights/cornering illumination
*
(p. 157)
• Ignition modes (p. 397)
• Replacing the rear fog light bulb (p. 569)
Brake lights The brake lights are automatically illuminated when braking.
The brake lights illuminate when the brake pedal is depressed. They also illuminate when thebrakes are automatically applied by one of thedriver support systems.
Related information
•
Emergency brake lights (p. 159)
• Brake functions (p. 398)
Emergency brake lights
The emergency brake lights are activated to warn following vehicles of hard braking. This function causes an additional taillight on each side of the vehicle to illuminate.
The emergency brake lights are activated in the event of hard braking or if the ABS system isactivated and the vehicle is traveling at a highspeed. After the driver decelerates to a low speed and then releases the brake, the brake lights resumetheir normal brightness.
Related information
• Brake lights (p. 159)
• Brakes (p. 399)
• Hazard warning flashers (p. 160)

LIGHTING
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Hazard warning flashers
Hazard warning flashers warn other road users by 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 warning flashers.
NOTE
Regulations concerning the use of hazard warning flashers may vary from country tocountry.
Related information
• Emergency brake lights (p. 159)
• Using turn signals (p. 156)
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 lever toward the dashboard and release.
3. Exit the vehicle and lock the doors.When the function is activated, a symbol will be shown in the instrument panel and the parking lights, outer door handle lights * and the license
plate lights will be illuminated. The length of time home safe lighting remains illuminated can be set in the center display.
Related information
• Adjusting light functions via the center dis-play (p. 151)
• Welcome Light (p. 160)
Welcome Light Approach lighting is activated when the vehicle is unlocked and can be used to provide light asyou walk toward the vehicle.
The function is activated when the remote key is used for unlocking. The parking lights, outer door handle lights
*, license plate lights, interior ceiling
lights, 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 interior
lighting will remain illuminated for a longer period of time. This function can be activated and deactivated in the center display.
Related information
• Adjusting light functions via the center dis-play (p. 151)
• Using home safe lighting (p. 160)
• Remote key (p. 229)

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Interior Lighting
The interior is equipped with several different types of lighting to improve the experience. Thisincludes reading lamps, glove box lighting andground lighting.
All lighting in the passenger compartment can be turned on and off manually within 5 minutesafter:
• the engine has been switched off and the ignition is in mode
0.
• the vehicle is unlocked but the engine has not been started.
Front ceiling lighting
The controls in the ceiling console for the front reading lights and courtesy lighting.
Reading light left side
Passenger compartment lighting
Courtesy lighting auto switch
Reading light right side
Reading lights
The reading lights on the right and left sides are switched on and off by briefly pressing the but-tons in the ceiling console. To adjust the bright-ness, press and hold the button.
Passenger compartment lighting
Briefly press the button in the ceiling console to switch on or off the footwell lighting and ceilinglighting.
Courtesy lighting auto switch
Activate the auto switch by briefly pressing the AUTO
button in the ceiling console. With Auto
activated, the indicator light in the button and the courtesy lighting come on and are turned off asfollows. The courtesy lighting: • comes on when the vehicle is unlocked and when the ignition is switched off
• goes off when the engine is started andwhen the vehicle is locked
• comes on or goes off when a side door isopened or closed
• remains on for 2 minutes if any of the sidedoors are open.
Rear roof lightingReading lights are located in the rear section ofthe vehicle and can also be used as passengercompartment lighting.
In vehicles with panoramic roofs
*, there are two lamp
units, one on each side of the ceiling.
Briefly press the button on the light to turn on or off the reading lights. To adjust the brightness,press and hold the button.
Glove compartment lightingThe glove compartment lighting comes on orgoes off when the glove compartment is openedor closed.
Vanity mirror lighting *The vanity mirror lighting comes on or goes offwhen the cover over the mirror is opened orclosed.