2017 VOLVO S90 light

MAINTENANCE AND SERVICING
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493
Replacing bulbs
The halogen headlight and rear fog light bulbs 3
can be replaced by the owner.
Before the halogen headlight bulbs can be replaced, that plastic covering over the headlighthousing has to be removed and the housing hasto be lifted out of the vehicle.
NOTE
Halogen headlights are not available on all models or in all markets. Consult your Volvo retailer if you are uncertain about the type of headlights in your vehicle.
The turn signal, high/low beam, Daytime Running Light and parking light bulbs will be accessiblewhen the plastic covering has been removed.
–Release the pins in the plastic covering's four clips by pressing them down with ascrewdriver or similar object and remove thecovering.
NOTE
The pins in the clips have to be pressed back completely before the clips are placed in theplastic covering. When the covering is put back in place, the pins must be pressed so that their upper sur-face is flush with the surface of the clip.
NOTE
• For information regarding any bulbs not mentioned in this section, please contactyour Volvo retailer or a trained andauthorized Volvo service technician.
• Always switch off the ignition before star-ting to replace a bulb.
• If an error message remains in the dis-play after a faulty bulb has been replaced,contact an authorized Volvo workshop.
• Condensation may form temporarily onthe inside of the lenses of exterior lightssuch as headlights, fog lights, or taillights.This is normal and the lights aredesigned to withstand moisture. Normally,condensation will dissipate after thelights have been on for a short time.
• The optional Active Bending Light bulbscontain trace amounts of mercury. Thesebulbs should always be disposed of by atrained and qualified Volvo service techni-cian.
3
Halogen bulbs are not available on all models.

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MAINTENANCE AND SERVICING
* Option/accessory.
494
CAUTION
Never touch the glass of bulbs with your fin- gers. Grease and oils from your fingers vapor-ize in the heat and will leave a deposit on thereflector, which will damage it.
WARNING
• The ignition should be switched off com- pletely (be in ignition mode
0) when
replacing bulbs.
• If the engine has been running just prior to replacing bulbs in the headlight hous-ing, please keep in mind that componentsin the engine compartment will be hot.
Front bulbs (vehicles with halogen headlights)
Low beam
High beam
Parking light/Daytime Running Light
Turn signal
Fog light with corner illumination (LED)
*
Taillight bulbs
Fog light4
Taillight (LED)
Turn signal
Side marker light (LED)
Brake light (LED)
Taillight (LED)
Backup light
5
High-mounted brake light (LED)
4
Not available in all markets.
5 Must be replaced by a trained and qualified Volvo service technician.

MAINTENANCE AND SERVICING
495
Related information
•Bulb specifications (p. 500)
• Replacing front parking light bulbs (p. 497)
• Replacing front turn signal bulbs (p. 496)
• Replacing High Beam headlight bulbs (p. 496)
• Replacing low beam headlight bulbs (p. 495)
• Ignition modes (p. 370)
Replacing low beam headlight bulbs
On models with halogen headlights, the low beam headlight bulb can be replaced by theowner.
Before the bulb can be replaced, the plastic cov- ering over the headlight housing has to be removed, see the article "Replacing bulbs."
CAUTION
Never touch the glass of bulbs with your fin- gers. Grease and oils from your fingers vapor-ize in the heat and will leave a deposit on thereflector, which will damage it.
Driver's side bulb housing shown
1. Remove the low beam round rubber cover from the headlight housing. 2. Remove the connector from the bulb.
3. Remove the bulb by pressing it slightly
upward and then pulling it out.
4. Insert the bulb in the socket. The bulb's guid- ing pin should point straight up.
5. Press the connector into place.
6. Put the rubber cover back into place.
Related information
• Replacing bulbs (p. 493)
• Bulb specifications (p. 500)

MAINTENANCE AND SERVICING
496
Replacing High Beam headlight bulbs
On models with halogen headlights, the High Beam headlight bulb can be replaced by theowner.
Before the bulb can be accessed, the headlight housing's cover must be removed, see the article"Replacing bulbs."
CAUTION
Never touch the glass of bulbs with your fin- gers. Grease and oils from your fingers vapor-ize in the heat and will leave a deposit on thereflector, which will damage it.
Driver's side bulb housing shown
1. Remove the high beam round 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 into place.
Related information
• Bulb specifications (p. 500)
• Replacing bulbs (p. 493)
Replacing front turn signal bulbs On models with halogen headlights, the front turn signal bulb can be replaced by the owner.
Before the bulb can be accessed, the headlight housing's cover must be removed, see the article"Replacing bulbs."
Driver's side headlight housing shown
1. Remove the rubber cover over the turn signal
bulb.
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. Press the new bulb holder into the socket.
5. Put the rubber cover back in place.

MAINTENANCE AND SERVICING
497
Related information
•Replacing bulbs (p. 493)
• Bulb specifications (p. 500)
Replacing front parking light bulbs
On models with halogen headlights, the front parking light bulb can be replaced by the owner.
Before the bulb can be accessed, the headlight housing's cover must be removed, see the article"Replacing bulbs." Remove the high beam bulb first by turning the bulb holder upward and then pulling it straightout. This makes it easier to access the parkinglight bulb.
Driver's side bulb housing shown
1. Remove the rubber cover over the parking light bulb.
2. Pull the bulb holder straight out.
3. Remove the bulb by pulling it straight out.
4. Insert a new bulb. 5. Insert the bulb holder in the socket and
press it into place.
6. If the high beam bulb was removed, insert the bulb in the socket and turn downward.
7. Put the rubber cover back into position.
Related information
• Replacing bulbs (p. 493)
• Bulb specifications (p. 500)

MAINTENANCE AND SERVICING
498
Replacing the rear fog light The rear fog light bulb is located behind the panel on the inside of the trunk lid on the driver'sside of the vehicle.
NOTE
Rear fog light bulbs should preferably be replaced by a trained and qualified Volvo serv-ice technician.
Replace the rear fog light as follows:
Rubber cover over the trunk lock
1. Remove the rubber cover over the trunk lockby moving it from side to side and pulling it straight off. It can be put back in position bypressing it into place.
Buttons in the trunk
2. Remove the buttons in the trunk by insertinga flat object (kitchen knife, screwdriver, etc.) on each side and prying it out. The buttons'electrical connector does not need to be dis-connected.
Trunk closing handle
The closing handle on the inside of the trunk lid on the driver's side has to be removed.
3. Insert a flat object (kitchen knife, screwdriver, etc.) to press in two catches and at the same time fold out the handle. s Both of the
catches have to be pressed in at the same
time in order to fold out and remove the
handle. When the handle is put back in posi- tion, press it so that the catches click backinto the locked position.

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MAINTENANCE AND SERVICING
500
1. Remove the bulb holder by turning it a quar-ter turn counterclockwise and pulling it out.
2. Remove the defective bulb by pressing it in and turning it counterclockwise.
3. Insert a new bulb by pressing it in and turn- ing it clockwise.
4. Wipe the new bulb with a clean cloth to remove any grease, etc.
5. Insert the bulb holder by turning it a quarter turn clockwise.
6. Put the panel and plastic cover over the hinge back in place in the reverse order.
NOTE
Rear fog lights are not available on all models or in all markets.
Related information
• Bulb specifications (p. 500)
Bulb specifications The following specifications apply to models equipped with halogen headlights 6
and rear fog
lights. If other bulbs need to be replaced, con- tact a trained and qualified Volvo service techni-cian.
Function [W]A
Type
Low beam 55 H11
High Beam 65 H9
Front turn signal 24 PY24WDaytime running light/ parking light 21/5 W21/5W
Rear fog light B
21 H21W LL
AWatt
B Rear fog lights are not available on all models or in all markets.
Related information
• Replacing bulbs (p. 493)
6
Halogen headlights are not available in all models.

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MAINTENANCE AND SERVICING
504
Hood completely closed
Related information
•Engine compartment overview (p. 504)
• Door and seat belt reminders (p. 64)
Engine compartment overview
The engine compartment overview shows some maintenance points.
The layout of the engine compartment may differ slightly from model to model
Coolant expansion tank
Brake fluid reservoir
Washer fluid reservoir
Relay/fuse box
Air cleaner
Engine oil filler cap
WARNING
• The cooling fan (located at the front of the engine compartment, behind the radi-ator) may start or continue to operate (forup to 6 minutes) after the engine hasbeen switched off.
• Engine cleaning should only be done by aworkshop. If engine cleaning agents areused when the engine has been running,there may a fire risk.
• Before performing any operations in theengine compartment, the ignition shouldalways be completely switched off (in mode
0) and there should be no remote
keys in the passenger compartment. Thegear selector should be in the P (park)
position. If the engine has been running, wait until it has cooled before touchingany components in the engine compart-ment.
• The distributor ignition system operatesat very high voltages. Special safety pre-cautions must be followed to preventinjury. Always turn the ignition off whenreplacing distributor ignition componentse.g. plugs, coil, etc.
• Do not touch any part of the distributorignition system while the engine is run-ning. This may result in unintended move-ments and body injury.