cooling VOLVO XC90 T8 2018 Owner´s Manual

MAINTENANCE AND SERVICE
619
Hybrid battery
The vehicle's electric motor is powered by a rechargeable, maintenance-free, lithium-ionhybrid battery.
NOTE
The vehicle cannot be started if the hybrid battery is discharged.
NOTE
If both the starter battery and the hybrid bat- tery are discharged, both batteries must be
charged. In such cases, it is not possible to charge only the hybrid battery first. The starter battery must have a certain level of charge for it to be possible to charge thehybrid battery.
WARNING
Hybrid battery replacement may only be per- formed by a workshop – an authorized Volvoworkshop is recommended.
CoolantThe hybrid battery's cooling system has its own expansion tank.
CAUTION
Filling the hybrid battery coolant should only be performed by a workshop – an authorizedVolvo workshop is recommended.
SpecificationsType: Lithium-ion
Power reserve: 10.4 kWh.
NOTE
The capacity of the hybrid battery decreases with age and use, which could result inincreased use of the combustion engine,leading to higher fuel consumption andreduced electric motor range.
Related information
•Battery symbols (p. 620)
• Start battery (p. 615)
• Charging the hybrid battery (p. 407)

MAINTENANCE AND SERVICE
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623
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 fusebox.
PositionsThere is a decal with a diagram of the locationsof the fuses on the inside of the cover.
• Fuses 1–13, 18–30, 35–37 and 46–70 are"Micro" fuses.
• Fuses 14–17, 31–34, 38–45 and 71–78 are"MCase" fuses and should only be replaced by a workshop 17
.
FunctionAA
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– –
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Control module for actuator for engaging/changing gears, auto-matic transmission 5
High-voltage coolant heater control module
5
FunctionAA
Control module for A/C; heat exchanger cut-off valve; cut-offvalve for coolant through the cli-mate 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 rear axle electric motor
10
Hybrid battery control module; high-voltage converter for com-bined high-voltage generator/starter motor with 500 V–12 Vvoltage converter10
Charge module 5
Cut-off valve for hybrid battery coolant; coolant pump 1 forhybrid battery
10
Coolant pump for electric drive system
10
FunctionAA
Hybrid component cooling fan 25
– –
– –
– –
– –
– –
– –
– –
– –
– –
12 V outlet in tunnel console, front15
12 V outlet in tunnel console between second-row seats
B
12 V outlet in tunnel console,between rear seats C
; USB ports
in tunnel console between rearseats C 15
17
An authorized Volvo workshop is recommended.

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MAINTENANCE AND SERVICE
* Option/accessory.
624
FunctionAA
12 V outlet in trunk/cargo com- partment *
USB ports for iPad holders C15
– –
– –
– –
– –
Heated windshield
*, left side Shunt
Heated windshield
*, left side 40
Headlight washers
*25
Windshield washer 25
– –
Horn 20
Alarm siren
* 5
Brake system control module (valves, parking brake) 40
Wipers 30
Rear window washer 25
FunctionAA
Heated windshield
*, right side 40
Parking heater
* 20
Brake system control module (ABS pump) 40
– –
Heated windshield
*, right side Shunt
Fed when ignition is on: Engine control module; transmissioncomponents, electrical powersteering, central electrical mod-ule 5
Exterior vehicle sound (certain markets)
5
Right-side headlight 7.5 Right-side headlight, some mod- els with LED
D 15
– –
– –
– –
Airbags 5
FunctionAA
Left-side headlight 7.5 Left-side headlight, some mod- els with LED
D 15
Accelerator pedal sensor 5
Transmission control module; gear selector control module 15
Engine control module 5
– –
– –
– –
– –
Engine control module; actuator; throttle unit; turbo-charger valve20
Solenoids; valve; engine cooling system thermostat10
Vacuum regulators; valve 7.5
Spoiler shutter control module; radiator shutter control module 5
– –

INDEX
670Cooling system
overheating 468
Corner Traction Control 274
Corrosion protection 644Covering cargo compartment 590
Crash, see Collision 42
Crash event data 33
Cross Traffic Alert – CTA 353, 354, 355, 356
Cruise control 286, 287 manage speed 287, 288
temporary deactivation 289, 290
turn off 290
CTA – Cross Traffic Alert 353, 354, 355, 356
Curb weight 659
CZIP (Clean Zone Interior Package) 206
D
Data recording 33 transferring between vehicle and work-
shop 600
Data sharing 536
Daytime running lights 154
Decals location of 654
Defrosting 220
Detection of cyclist 339
Dimensions 657
Dipstick, electronic 611
Direction of rotation 552
Display lighting 164
Distance Alert 291, 292, 293 limitations 294
DivX ®
512
Door mirrors 169, 171 compass 481, 482
dimming 170
outer 169, 171
power folding 171
resetting 171
Driveline transmission 438
Drive mode 445 changing 449
Driver Alert Control 362 operation 363, 364
Driver Alert Control limitations 364
Driver performance 92Driver profile 137 edit 139
select 138
Driver support system 272
Drive systems 443Driving cooling system 468
with a trailer 472
Driving economy 456
Driving through standing water 462 driving with a trailer towball load 660
towing capacity 660
E
Economical driving 456
Electrical outlet 582
use 584
Electrical system 615 Electric drive motor specifications 661
electric motor 443 Driving 457
Range 458
Electric parking brake 432