2018 VOLVO S90 T8 service

PRACTICAL INFORMATION
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127
Volume:
• 5.8 qts (5.5 liters)
Related information
•
Opening and closing the hood (p. 127)
• Engine compartment overview (p. 81)
Opening and closing the hood The hood is opened by releasing it from the pas- senger compartment and then by using the han-dle under the front edge of the hood.
Opening
With the hood completely closed, pull the control (located to the left of the brakepedal).
Turn the handle under the front edge of the hood counterclockwise to release it from thelock and lift.
Warning–hood not closed
When the hood lock has been com- pletely released, this symbol and agraphic will illuminate in the instrumentpanel and an audible signal will be
given. If the vehicle begins to roll, the audible sig-nal will be repeated several times.
NOTE
If the warning symbol remains on or if the audible signal is given even if the hood iscompletely closed and locked, consult atrained and qualified Volvo service technician.

FUSES
130
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.
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.
Location of the fuseboxes
Engine compartment
Under the glove compartment
Trunk
Related information
• Replacing fuses (p. 130)
• Fuses in the engine compartment (p. 131)
• Fuses in the passenger compartment (p. 135)
• Fuses in the trunk (p. 139)
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. 130)
• Fuses in the trunk (p. 139)
• Fuses in the engine compartment (p. 131)
• Fuses in the passenger compartment (p. 135)

FUSES
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* Option/accessory.133
•
Fuses 1–13, 18–30, 35–37 and 46–54 are called "Micro".
• Fuses 31–34 and 38–45 are called "MCase"and should only be replaced by a trained andqualified Volvo service technician.
Function
A
– –
– –
– –
Ignition coils, spark plugs 15
Oil pump solenoid Electromag- netic relay A/C, Center oxygensensor15
Vacuum regulators, Valve 7.5
Engine control module, Actuator, throttle unit, Turbocharger valve
20
Engine control module 5
– –
Solenoids, Valve, Coolant ther- mostat10
Spoiler shutter control module, Radiator shutter control module 5
Front/rear oxygen sensors 15
Function
A
Engine control module 20
Starter motor 40
Starter motor Shunt
– –
– –
– –
– –
– –
– –
– –
Front USB socket* 5
12-volt socket in the front tun- nel console 15
12-volt socket on the rear side of the tunnel console15
12-volt socket in the trunk 15
– –
– –
Function
A
– –
– –
Heated windshield*, driver side Shunt
Heated windshield
*, driver 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
Windshield wipers 30
– –
Heated windshield
*, passenger
side 40
– –
Brake system control module (ABS pump)
40
– –

FUSES
}}
* Option/accessory.137
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
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
USB hub 5
Instrument lighting; Courtesy light- ing; Rearview mirror auto-dim func-tion; Rain and light sensor; Rear tunnel console keypad
*; Power
front seats *; Rear door control pan-
els 7.5
Control module for driver support functions
5
Panorama roof and sun shade
*20
Function
A
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 trunk 10
Internet connection/Volvo On Call control modules
5
Rear driver-side door module 20
Infotainment control module (amplifier)40
– –
Multi-band antenna module 5
Front seat massage function 5
– –

FUSES
* Option/accessory.141
Positions
•Fuses 13–17 and 21–36 are called "Micro".
• Fuses 1–12, 18–20 and 37 are called "MCase" and should only be replaced by atrained and qualified Volvo service technician.
Function
A
Heated rear window 30
– –
Pneumatic suspension* compressor 40
Lock motor, rear seat backrest - passenger's side 15
– –
Lock motor, rear seat backrest - driver's side15
– –
– –
Power trunk release
*25
Power front seat (passenger side)
*
module 20
Trailer hitch
* control module 40
Seat belt tensioner module (pas- senger side) 40
Function
A
Internal relay windings 5
– –
Foot movement detection module for opening the power trunk release* 5
– –
– –
Trailer hitch
* control module 25
Power front seat (driver seat
* mod-
ule 20
Seat belt tensioner module (driver side)
40
Parking camera
* 5
– –
– –
– –
– –
Airbag and seat belt tensioner modules 5
– –
Function
A
Heated rear seat (driver side)*15
– –
Blind Spot Information (BLIS)
*,
Control module for exterior audible reverse warning (certain marketsonly) 5
– –
Seat belt tensioner modules 5
Emission system actuator 5
– –
– –
Heated rear seat (passenger side)
*15
– –
Related information
•Replacing fuses (p. 130)
• Fuses (p. 130)
• Fuses in the engine compartment (p. 131)
• Fuses in the passenger compartment (p. 135)

SPECIFICATIONS
151
Air conditioning refrigerant
The air conditioning system in your car contains a CFC-free refrigerant.
A/C decal
R134a decal
Refrigerant
Weight Type
1.43 lbs (650 g) R134a
WARNING
The air conditioning system contains R134a refrigerant under pressure. Service andrepairs may only be carried out by a trainedand qualified Volvo service technician.
Compressor oil
Volume Type
2.03 fl. oz. (60 ml) PAG SP-A2
EvaporatorThe A/C system' s evaporator may never be repaired or replaced with a previously used evap-orator. A new evaporator must be certified andmarked according to SAE J2842.Brake fluid specification and volume
Brake fluid transfers braking force when the brake pedal is depressed to the master cylinderand to the slave cylinders on each wheel. Topping up or replacing brake fluid should only be done by a trained and qualified Volvo servicetechnician.
Specification: Volvo Original Dot 4 class 6 or
equivalent

SPECIFICATIONS
155
Engine oil specifications and volume
Full synthetic engine oil meeting the minimum ACEA A5/B5 must be used. Lower quality oilsmay not offer the same fuel economy, engineperformance, or engine protection.
Volvo recommends:
Refer to the warranty and Service Records infor- mation booklet for information on oil changeintervals and oil type requirements.
NOTE
This vehicle comes from the factory with syn- thetic oil.
Oil additives must not be used.
Oil viscosityIncorrect viscosity oil can shorten engine life under normal use. SAE 5W-30 will provide goodfuel economy and engine protection. See the vis-cosity chart.
Viscosity chart
Extreme engine operation
Volvo oil VCC RBS0-2AE/SAE 0W20 is recom- mended for extreme driving conditions.
Oil volumeThe oil volume for the engine is: 5.9 US qts (5.6 liters)
Fuel tank volume The fuel tank's volume is shown below.
The fuel tank's refillable volume is approx:
• Front Wheel Drive: 14.5 US gallons (55 lit- ers)
• All Wheel Drive: 15.9 US gallons (60 liters)

SPECIFICATIONS
157
Transmission fluid specification and volume
Under normal driving conditions the transmission fluid does not need to be changed during itsservice life. However, it may be necessary underadverse driving conditions.
Transmission: TG-81SC Specification: Transmission fluid AW-1