2018 VOLVO S90 light

MAINTENANCE AND SERVICE
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567
Replacing the high beam headlightbulbs
The high beam bulbs in the halogen headlights can be changed without the help of a workshop.
Before the bulbs can be replaced, the plastic cov- ering over the headlight must be removed.
CAUTION
Never touch the bulb glass with your bare fin- gers. Grease and oils from your fingers vapor-ize in the heat and will leave a deposit on thereflector, which may damage it.
Left headlight.
1. Remove the high beam rubber cover from the headlight housing.
2. Remove the bulb by turning the bulb holder upward and then pulling it straight out. 3. Carefully pry the plastic sleeve by the con-
nector's locking lug to release it.
4. Remove the connector from the bulb.
5. Replace the bulb.
6. Position the bulb in the socket and turn it downward.
7. Put the rubber cover back in place.
Related information
• Location of exterior lights (p. 565)
• Removing the plastic cover to replace bulbs (p. 564)
• Bulb specifications (p. 572)
Replacing daytime running lights/front parking light bulbs
The daytime running light/parking light bulbs in the halogen headlights can be changed withoutthe help of a workshop.
Before the bulbs can be replaced, the plastic cov- ering over the headlight must be removed.
NOTE
Daytime running lights/parking lights are eas- ier to reach if the high beam headlight bulbsare removed. The high beam headlights aremounted above and to the side of the daytimerunning lights/parking lights. Remove thehigh beam headlight bulb by turning the bulbholder upward and then pulling it straight out.
CAUTION
Never touch the bulb glass with your bare fin- gers. Grease and oils from your fingers vapor-ize in the heat and will leave a deposit on thereflector, which may damage it.

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MAINTENANCE AND SERVICE
568
Left headlight.
1. Remove the daytime running light/parkinglight rubber cover from the headlight hous- ing.
2. Pull the daytime running light/parking light bulb holder straight out.
3. Remove the bulb by pulling it straight out.
4. Replace the bulb.
5. Position the bulb holder in the socket and push it into place.
6. If the high beam bulb holder has come loose, position it in the socket and turn downward.
7. Put the rubber cover back in place.
Related information
• Location of exterior lights (p. 565)
• Removing the plastic cover to replace bulbs (p. 564) •
Bulb specifications (p. 572)
Replacing front turn signal bulbs The turn signal bulbs in the halogen headlights can be changed without the help of a workshop.
Before the bulbs can be replaced, the plastic cov- ering over the headlight must be removed.
Left headlight.
1. Remove the turn signal rubber cover from
the headlight housing.
2. Press the retaining catches together and pull the bulb holder straight out.
3. The bulb holder and bulb must be replaced as one unit.
4. Position the bulb holder in the socket and push it into place.
5. Put the rubber cover back in place.

MAINTENANCE AND SERVICE
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569
Related information
•Location of exterior lights (p. 565)
• Removing the plastic cover to replace bulbs (p. 564)
• Bulb specifications (p. 572)
Replacing the rear fog light bulb The rear fog light bulb is located behind a panel on the inside of the trunk lid on the driver's side.
NOTE
Replacement of the rear fog light bulb should only be performed by a workshop – anauthorized Volvo workshop is recommended.
To replace the rear fog light bulb:
Rubber cover the trunk lid lock.
1. Remove the rubber cover over the trunk lid
lock by moving it from side to side and pull- ing it straight off. It can be put back intoposition by pressing it into place.
Buttons in the trunk lid.
2. Remove the buttons in the trunk lid by insert-ing a flat object (e.g. a kitchen knife or screwdriver) behind the short sides of thebutton console and prying it out. The electri-cal connector for the buttons does not needto be disconnected.

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MAINTENANCE AND SERVICE
570
Trunk lid closing handle.
The closing handle on the inside of the trunk lid must be removed on the side of the vehi-cle in which the fog light is mounted.
3. Insert a flat object (kitchen knife, screwdriver, etc.) into the sides of the handle console torelease the two catches while prying out thehandle. To put the handle back into position,press hard until the catches click back intothe locked position.
CAUTION
Both lock lugs of the closing handle must be
pressed in at the same time before the han-
dle can be folded out and removed.
Attaching clips on the panel.
4. Remove the three outermost clips on the panel on the inside of the trunk lid on the side in which the fog light is mounted.
The rectangular section of the clip points toward the front and rear of the vehicle.
5. To remove a clip: Insert a flat object (e.g.kitchen knifes or screwdrivers) into both short sides of the clip to release
both
catches at the same time and then pry and
pull out the clip.
The hinge's plastic cover is held into place by a plastic clip and three latches.
6. To remove the hinge's plastic cover on the side in which the fog light is mounted: Press down the pin in the center of the plastic clipusing a screwdriver or similar. Pry/pull outthe plastic clip.
7. Release the plastic cover's three latches using e.g. a small screwdriver and remove theplastic cover.
8. Carefully pry and pull down the loosened section of panel to access the bulb.

MAINTENANCE AND SERVICE
571
NOTE
To bear in mind when reinstalling the plastic rivet for the plastic guard of the hinge:
• Before the plastic rivet can be used forreinstallation, its center pin must first bepressed back far enough that it protrudesfrom the plastic rivet.
• Once the plastic guard of the hinge issecured in position, press the plastic rivetinto the hole of the plastic guard.
• Finally, the pin is pressed into the plasticrivet until its end surface is in line withthe surface of the plastic rivet.
Left-side rear fog light
Left-side bulb housing.
1. Remove the bulb holder by turning it a quar-
ter-turn counterclockwise and then pulling it out.
2. Remove the old bulb from the bulb holder by pressing it in and turning it counterclockwise.
3. Insert the new bulb by pressing it in and turning it clockwise.
4. Wipe any dirt, grease or moisture from the bulb's glass.
5. Insert the bulb into the bulb holder and turn it a quarter-turn clockwise.
6. Put the panel, plastic cover over the hinge and other parts back into place in the reverseorder.
Related information
• Location of exterior lights (p. 565)
• Bulb specifications (p. 572)

MAINTENANCE AND SERVICE
572
Bulb specifications The following specifications apply to the bulbs in the halogen headlights and the rear fog light. If you are experiencing problems with any other lights, contact a workshop17
.
FunctionWAType
Low beams 55 H11
High beams 65 H9
Front turn signal 24 PY24WDaytime running light/ parking light, front 21/5 W21/5W
Rear fog light 21 H21W LL
A Watt
Related information
• Location of exterior lights (p. 565)
• Replacing bulbs (p. 563)
17
An authorized Volvo workshop is recommended.

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MAINTENANCE AND SERVICE
* Option/accessory.
582
FunctionAA
– –
– –
Heated windshield *, left side Shunt
Heated windshield
*, left side 40
Headlight washers
*25
Windshield washer 25
Transmission control module 15
Horn 20
Alarm siren
* 5
Brake system control module (valves, parking brake) 40
Wipers 30
– –
Heated windshield
*, right side 40
– –
Brake system control module (ABS pump) 40
– –
FunctionAA
Heated windshield
*, right side Shunt
Fed when ignition is on: engine control module, transmissioncomponents, electrical powersteering, central electrical mod-ule, brake system control mod-ule 5
– –
Right-side headlight 7.5
– –
– –
Battery connection control mod- ule
5
Airbags 5
Left-side headlight 7.5
Accelerator pedal sensor 5
A
Ampere
Related information
• Fuses and fuseboxes (p. 578)
• Replacing fuses (p. 579)

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MAINTENANCE AND SERVICE
* Option/accessory.
584 Fuse pliers are provided on the inside of the fuse box cover to assist in removing and insertingfuses. There are also spaces for several extra fuses in the
distribution box in the engine compart-
ment .
Positions
•Fuses 1, 3-21, 23-36, 39-53 and 55-59 are "Micro" fuses.
• Fuses 2-22, 37-38 and 54 are "MCase"fuses and should only be replaced by a work- shop 22
.
FunctionAA
– –
Electrical outlet in tunnel console between rear seats *
– 30
– –
Movement sensor
* 5
Instrument panel 5
Center console buttons 5
FunctionAA
Sun sensor 5
– –
– –
Steering wheel module 5
Module for start knob and parking brake controls 5
Heated steering wheel
* module 15
– –
– –
– –
– –
Climate system control module 10
– –
Data link connector OBD-II 10
Center display 5
Climate system blower module (front) 40
FunctionAA
USB HUB 5
Instrument lighting; Interior lighting; Rearview mirror auto-dim function
*;
Rain and light sensors *; Rear tun-
nel console keypad, rear seat *;
Power front seats *; Rear door con-
trol panels; Climate system blower module left/right 7.5
Control module for driver support functions
5
Panoramic roof with sun curtain
*20
Head-up display
* 5
Passenger compartment lighting 5
– –
Ceiling console display (seat belt reminder/front passenger side air-bag indicator) 5
– –
Humidity sensor 5
Door module in right-side rear door 20
22
An authorized Volvo workshop is recommended.