2017 VOLVO V90 Owners Manual

MAINTENANCE AND SERVICE
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Coolant expansion tank, right-hand drive car.
Grip the hatch's handle and lift/jiggle the hatch from the plastic cover.
Screw off the cap on the expansion tank and top up with coolant. The coolant level must not exceed the yellow MAX mark inside the
expansion tank.
Reinstall the parts in reverse order. If there is coolant under the car, if there is cool- ant smoke, or if more than 2 litres have beenfilled, always call for recovery to avoid the risk ofengine damage due to a defective cooling sys-tem when attempting to start the car.
IMPORTANT
• A high content of chlorine, chlorides and other salts may cause corrosion in thecooling system.
• Always use coolant with anti-corrosionagent as recommended by Volvo.
• Ensure that the coolant mixture is 50%water and 50% coolant.
• Mix the coolant with approved quality tapwater. In the event of any doubt aboutwater quality, used ready-mixed coolant inaccordance with Volvo recommendations.
• When changing coolant/replacing cool-ing system components, flush the coolingsystem clean with approved quality tapwater or flush with ready-mixed coolant.
• The engine must only be run with a well-filled cooling system. Otherwise, tempera-tures that are too high may occur result-ing in the risk of damage (cracks) in thecylinder head.
Related information
•
Coolant — specifications (p. 570)

MAINTENANCE AND SERVICE
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Servicing the climate control system The air conditioning system must only be serv- iced and repaired by an authorised workshop.
Troubleshooting and repairThe air conditioning system contains fluorescent tracing agents. Ultraviolet light must be used dur-ing leak detection. Volvo recommends that you contact an author- ised Volvo workshop.
Cars with R134a refrigerant
WARNING
The air conditioning system contains pressur- ised refrigerant R134a. This system must onlybe serviced and repaired by an authorisedworkshop.
Cars with R1234yf refrigerant
WARNING
The air conditioning system contains pressur- ised refrigerant R1234yf. In accordance withSAE J2845 (Technician Training for SafeService and Containment of RefrigerantsUsed in Mobile A/C System), service andrepair of the refrigerant system must only beperformed by trained and certified techniciansin order to ensure the safety of the system.
Related information
•Volvo service programme (p. 506)
Bulb replacement
The bulb in the halogen headlamp, reversing lamp and rear fog lamp can be replaced by thedriver.
The bulb in the halogen headlamp can be replaced without the help of a workshop, but theplastic cover over the headlamp must be removedbefore a bulb can be replaced.
–Press down the pins into the plastic cover's four clips using a screwdriver or similar andlift away the cover.

MAINTENANCE AND SERVICE
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* Option/accessory.521
NOTE
Points to remember when the cover is refit- ted: •The pin in the clip needs to be pressed back fully before the clip is refitted in thecover.
• When the cover is refitted, the pin mustbe pressed in until the end surface islevel with the surface of the clip.
The reversing lamp bulb and the rear fog lamp bulb can be replaced without assistance from aworkshop. Contact a workshop 9
if there is a fault in bulbs
other than the bulbs in the halogen headlamps, the reversing lamp bulb or the rear fog lamp bulb. If a fault occurs in LED 10
lamps, the entire lamp
unit usually must be replaced.
WARNING
The car's electrical system must be in ignition position 0 when replacing bulbs.
IMPORTANT
Never touch the glass part of the bulbs with your fingers. Grease from your fingers isvaporised by the heat, coating the reflectorand then causing damage.
NOTE
If an error message remains after the broken bulb has been replaced then we recommendvisiting an authorised Volvo workshop.
NOTE
Outside lighting such as headlamps and rear lamps may temporarily have condensation onthe inside of the lens. This is normal, all exte-rior lighting is designed to withstand this.Condensation is normally vented out of thelamp housing when the lamp has beenswitched on for a time.
Lamps, front (car with halogen headlamps)
Dipped beam
Main beam
Daytime running lights/position lamps
Indicator
Front fog lamps/cornering lights * (LED 10
)
9An authorised Volvo workshop is recommended.
10 LED (Light Emitting Diode)

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Lamps, rear
Position lamps (LED)
Position lamps (LED)
Fog lamp
Reversing lamp
Indicator11
Brake light (LED)
Brake light - central, high-level (LED)
Related information
•
Replacing the dipped beam bulb (p. 522)
• Replacing the main beam lamp (p. 523) •
Replacing daytime running light bulb/posi- tion lamp bulb, front (p. 524)
• Replacing the front direction indicator bulb(p. 524)
• Replacing the reversing lamp bulb (p. 525)
• Replacing the rear fog lamp bulb (p. 526)
• Bulb specifications (p. 526)
• Ignition positions (p. 385)
Replacing the dipped beam bulb
The dipped beam bulb in halogen headlamps can be replaced by the driver.
Before the bulb can be replaced, the plastic cover over the headlamp must be removed; seethe section "Bulb replacement".
IMPORTANT
Never touch the glass part of the bulbs with your fingers. Grease from your fingers isvaporised by the heat, coating the reflectorand then causing damage.
Left-hand headlamp.
1. Detach the headlamp's rubber cover for the dipped beam bulb.
11Contact a workshop for replacement - an authorised Volvo workshop is recommended.

MAINTENANCE AND SERVICE
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2. Unplug the connector from the bulb.
3. Detach the bulb by pushing it gently upwards
and pulling it straight out.
4. Fit a new bulb in the socket. The bulb's guide pin must be aimed straight upwards.
5. Press in the connector.
6. Refit the headlamp's rubber cover.
Related information
• Bulb replacement (p. 520)
• Bulb specifications (p. 526)
Replacing the main beam lamp
The main beam lamp in halogen headlamps can be replaced by the driver.
Before the bulb can be replaced, the plastic cover over the headlamp must be removed; seethe section "Bulb replacement".
IMPORTANT
Never touch the glass part of the bulbs with your fingers. Grease from your fingers isvaporised by the heat, coating the reflectorand then causing damage.
Left-hand headlamp.
1. Detach the headlamp's rubber cover for the main beam bulb.
2. Detach the bulb by turning the bulb holder upward and then pulling straight out. 3. Carefully prize the plastic cover at the con-
nector's lock lug so that the lock lug relea- ses.
4. Unplug the connector from the bulb.
5. Replace the bulb.
6. Fit the bulb in the socket and screw in.
7. Refit the headlamp's rubber cover.
Related information
• Bulb replacement (p. 520)
• Bulb specifications (p. 526)

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Replacing daytime running light bulb/position lamp bulb, front
The bulb for the daytime running light/position lamp in halogen headlamps can be replaced bythe driver.
Before the bulb can be replaced, the plastic
cover over the headlamp must be removed; see the section "Bulb replacement".
Left-hand headlamp.
1. Detach the headlamp's rubber cover for the daytime running light bulb/position lamp bulb.
NOTE
The bulb for the daytime running light/posi- tion lamp is easier to access if the main beambulb is detached. The main beam bulb is fitteddiagonally above the daytime running lightbulb/position lamp bulb. Detach the mainbeam bulb by rotating its bulb holder upwardsand then pulling straight out.
2. Pull the bulb holder for the daytime runninglight bulb/position lamp bulb straight out.
3. Detach the bulb by pulling it straight out.
4. Replace the bulb.
5. Fit the bulb holder into the socket and press it into place.
6. If the main beam bulb's bulb holder has been removed, fit it into the socket and screw in.
7. Refit the headlamp's rubber cover.
Related information
• Bulb replacement (p. 520)
• Bulb specifications (p. 526)
Replacing the front direction indicator bulb
The direction indicator bulb in halogen head- lamps can be replaced by the driver.
Before the bulb can be replaced, the plastic cover over the headlamp must be removed; seethe section "Bulb replacement".
Left-hand headlamp.
1. Detach the headlamp's rubber cover for the indicator bulb.
2. Press the catches together and pull the bulb holder straight out.
3. Replace with a new bulb holder with bulb.
4. Fit the bulb holder into the socket and press it into place.
5. Refit the headlamp's rubber cover.

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Related information
•Bulb replacement (p. 520)
• Bulb specifications (p. 526)
Replacing the reversing lamp bulb
The bulbs for the reversing lamp are located behind the panel in the tailgate.
1. Detach the panel on the inside of the tailgate by first turning the two knobs a quarter turn anticlockwise and then unhooking the panel.Place the panel to one side.
Lamp housing on left-hand side.
2. Undo the bulb holder by turning it anticlock- wise and pulling it out.
3. Remove the blown bulb by pressing it in and turning anticlockwise.
4. Fit a new bulb by pressing it in and turning it clockwise.
5. Attach the bulb holder by turning it clock- wise.
6. Hook on the panel and turn the knobs a quarter turn clockwise.
Related information
• Bulb replacement (p. 520)
• Bulb specifications (p. 526)

MAINTENANCE AND SERVICE
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Replacing the rear fog lamp bulb The bulb for the rear fog lamp is located behind a hatch in the tailgate panel. Left-hand drive cars have the fog lamp on the left-hand side, right-hand drive cars on the right-hand side.
The rear fog lamp bulb is replaced as follows:
The tailgate's inner panel.
1. Detach the panel on the inside of the tailgateby first turning the two knobs a quarter turn anticlockwise. Then unhook the panel andplace it to one side.
Lamp housing on left-hand side.
2. Undo the bulb holder by turning it a quarterturn anticlockwise and pulling it out.
3. Remove the blown bulb from the bulb holder by pressing it in and turning anticlockwise.
4. Fit a new bulb by pressing it in and turning it clockwise.
5. Wipe the bulb's lens clean of any dirt, grease or moisture.
6. Attach the bulb holder by turning it a quarter turn clockwise.
7. Refit the panel and lock it on by turning the knobs a quarter turn clockwise.
Related information
• Bulb replacement (p. 520)
• Bulb specifications (p. 526)
Bulb specifications The specifications apply to bulbs in the halogen headlamps as well as the reversing lamp bulband the rear fog lamp bulb. Contact a work- shop 12
if faults occur in other lamps.
Function WA
Type
Dipped beam 55 H7
Main beam 65 H9
Front direction indicators 24 PY24Wdaytime running lights/ position lamps, front 21/5 W21/5W
Reversing lamp 21 H21W LL
Rear fog lamp 21 H21W LL
A Watt
Related information
• Bulb replacement (p. 520)
12
An authorised Volvo workshop is recommended.