VOLVO XC90 T8 2017 Owner´s Manual

MAINTENANCE AND SERVICING
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509
Battery symbols
There are information and warning symbols on the battery.
Wear protective goggles.
See the owner's manual for additional information.
Keep batteries away from children.
Batteries contain corrosive acid.
Avoid smoking, open flames, and/or sparks.
Risk of explosion
Recycle properly
NOTE
A used battery should be disposed of in an environmentally responsible manner. Consultyour Volvo retailer or take the battery to arecycling station.
Related information
• Start battery (p. 506)
Fuses The fuses help protect the vehicle's electrical components from overloading or short circuits.
WARNING
Never use metal objects or fuses with higher amperage than those stated on the lists offuses. Doing so could seriously damage oroverload the vehicle's electrical system. Orange wires may only be handled by trained and authorized Volvo service technicians orlicensed electricians. A number of component in the vehicle used high voltage electrical current and can be verydangerous to touch. Do not touch any components that are not clearly described in this owner's information.
If an electrical component fails to function, this may be due to a blown fuse. If the same fuseblows repeatedly, this indicates a problem withthe component, which should be inspected by atrained and qualified Volvo service technician.

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Location of the fuseboxes
Engine compartment
Under the glove compartment
Cargo compartment
Related information
•Replacing fuses (p. 510)
• Fuses in the cargo compartment (p. 520)
• Fuses in the engine compartment (p. 511)
• Fuses in the passenger compartment (p. 516)
Replacing fuses The fuses help protect the vehicle's electrical components from overloading or short circuits.
Fuse replacement1. See the list of fuse boxes for their locations.
2. Pull the fuse straight out and examine it from
the side to see if the curved metal wire in the fuse is intact.
3. If the wire is broken, insert a new fuse of the same color and amperage (written on thefuse).
WARNING
Never use metal objects or fuses with higher amperage than those stated on the followingpages. Doing so could seriously damage oroverload the vehicle's electrical system.
Related information
• Fuses (p. 509)
• Fuses in the cargo compartment (p. 520)
• Fuses in the engine compartment (p. 511)
• Fuses in the passenger compartment (p. 516)

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Fuses in the engine compartment
The fuses in the engine compartment help pro- tect electrical components such as engine andbrake functions.

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There is a fuse removal tool on the inside of the fuse box cover. There are also positions in thefuse box for several extra fuses.PositionsThere is a decal on the inside of the cover with alist of fuses.•
Fuses 1–13, 18–30, 35–37, 46–54 and55–70 are called "Micro".
• Fuses 14–17, 31–34, 38–45 and 71–78are called "MCase" and should only be

MAINTENANCE AND SERVICING
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* Option/accessory.513
replaced by a trained and qualified Volvo service technician.
Function
[A]
Converter for controlling feed to the rear axle electric motor 5
– –
– –
Control module for actuator for engaging/changing gears5
High Voltage Coolant Heater control module5
Control module for: A/C, charge module, heat exchanger cut-offvalve, cut-off valve for coolantthrough the climate system5
Hybrid battery control module; high-voltage converter for com-bined high-voltage generator/starter motor with 500 V–12 Vvoltage converter5
– –
Converter for controlling feed to the rear axle electric motor
10
Function
[A]
Hybrid battery control module for high-voltage converter forcombined high-voltage genera-tor/starter motor with 500 V–12V voltage converter 10
Charging module 5
Cut-off valve for hybrid battery coolant; coolant pump 1 forhybrid battery
10
Coolant pump for electric drive system
10
Hybrid component cooling fan 25
– –
– –
– –
– –
– –
– –
– –
– –
Function
[A]
Front USB socket* 5
12-volt socket in the front tun- nel console 15
12-volt socket on the rear side of the tunnel console
A
12-volt socket in the tunnel con-sole between the rear seats B15
12-volt socket in the cargo com- partment USB sockets for iPad holders
B15
– –
Driver's side headlight, certain LED models
15
Passenger's side headlight, cer- tain LED models15
– –
Heated windshield
* driver side Shunt
Heated windshield
* driver side 40
Headlight washers
*25
Windshield washer 25

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MAINTENANCE AND SERVICING
* Option/accessory.
514
Function [A]
– –
Horn 20
Alarm siren* 5
Brake system control module (valves, parking brake) 40
Windshield wipers 30
Tailgate window washer 25
Heated windshield
*, passenger
side 40
– –
Brake system control module (ABS pump)
40
– –
Heated windshield
*, passenger
side Shunt
Feed when ignition is switched on to: engine control module,transmission components, elec-trical power steering, centralelectrical module 5
Exterior vehicle sound (certain markets)
5
Function
[A]
Passenger side headlight 7,5
– –
– –
– –
Air bags; Occupant Weight Sen- sor (OWS) 5
Driver side headlight Driver's side headlight, certain LED models7.5
15
Accelerator pedal sensor 5
Transmission control module; Gear selector control module 15
Engine control module 5
– –
– –
– –
– –
Engine control module; Actuator; Turbo-charger valve20
Function
[A]
Solenoids; Valves; Engine cool- ing system thermostat 10
Vacuum regulators; Valve 7.5
Spoiler shutter control module; Radiator shutter control module;Fuel leakage detection 5
– –
Heated oxygen sensors (front and rear)
15
Oil pump solenoid; A/C mag- netic coupling; heated oxygensensor (center)15
– –
Engine control module 20
Ignition coils; Spark plugs 15
– –
– –
Transmission oil pump control module
30
Vacuum pump control module 40
Transmission actuator 25

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Function[A]
– –
– –
– –
A
Not XC90 Excellence
B XC90 Excellence
Related information
• Fuses (p. 509)
• Replacing fuses (p. 510)

MAINTENANCE AND SERVICING
516
Fuses in the passenger compartment
The fuses in the passenger compartment (located under the glove compartment) help pro- tect electrical components such as the 120-voltsocket, displays and door modules.
There is a fuse removal tool on the inside of thefuse box covers. There are also positions in thefuse box for several extra fuses.

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517

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* Option/accessory.
518
Positions
• Fuses 1, 3–21, 23–36, 39–53 and 55–59 are called "Micro".
• Fuses 2, 22, 37–38 and 54 are called"MCase" and should only be replaced by atrained and qualified Volvo service technician.
Function
A
– –
– –
– –
Alarm system movement sensorA
5
Media player 5
Instrument panel 5
Center console buttons 5
Sun sensor 5
– –
– –
Steering wheel module 5
Module for start knob and parking brake 5
Heated steering wheel
* module 15
Function
A
– –
– –
– –
– –
Climate system control module 10
– –
On-board diagnostics (OBDII) 10
Center display 5
Climate system blower module (front)40
– –
Instrument lighting; Courtesy light- ing; Auto-dim rearview mirror; Rainand light sensor; Rear tunnel con- sole keypad
*B
; Power front seats *;
Power rear seats C
; Display for rear
seat convenience functions *; Rear
seat massage function *; Rear door
control panels 7.5
Control module for driver support functions
5
Function
A
Panorama roof and sun shade*20
Head-up display
* 5
Courtesy lighting 5
– –
Ceiling console display (seat belt reminder, front passenger side air-bag indicator) 5
– –
Humidity sensor 5
Rear passenger-side door module 20
Fuses in the cargo compartment 10
Internet connection control module; Volvo On Call control module
5
Rear driver-side door module 20
Infotainment control module (amplifier)40
Climate system blower module (rear)
* 40
Multi-band antenna module 5
Front seat massage function 5