engine coolant VOLVO XC60 TWIN ENGINE 2020 User Guide

MAINTENANCE AND SERVICE
611
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 battery are discharged, both batteries
must be charged. In such cases, it is notpossible to charge only the hybrid batteryfirst. The starter battery must have a certain level of charge for it to be possible tocharge the hybrid battery.
WARNING
Hybrid battery replacement may only be performed by a workshop – an authorizedVolvo workshop 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 – anauthorized Volvo workshop is recom-mended.
Specifications for hybrid batteryType: Lithium-ion
Power reserve: 11.6 kWh.
NOTE
The capacity of the hybrid battery decrea- ses 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. 612)
Start battery (p. 607)
Charging the hybrid battery (p. 385)
Battery recycling (p. 612)

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MAINTENANCE AND SERVICE
* Option/accessory.
626
Function Ampere Type
Fuses in the trunk/cargo compartment 10 Micro
Control module for Internet-connected vehicle; Control module for Volvo On Call 5 Micro
–20
– Micro
Infotainment control module (amplifier)
40
MCaseA
–
–
MCaseA
Multi-band antenna module
5 Micro
Front seat massage function* 5 Micro
–
– Micro
Rear window wiper15 Micro
Fuel pump control module15 Micro
Relay coils in distribution box in engine compartment; Relay coil for transmission oil pump; Medium-voltage converter; Integrated start generator 5 Micro
Opening trunk/tailgate with foot movement
* 5 Micro
Driver's seat heating
15 Micro
Front passenger's seat heating15 Micro
Coolant pump7.5 Micro
– – Micro

SPECIFICATIONS
661
Engine specifications Engine specifications (output, etc.) for each engine variant are shown in the table below.The specifications for Special Edition vehiclesmay vary.Twin Engine vehicles are powered by both agasoline engine and an electric motor (ERAD– Electric Rear Axle Drive).NOTE
Not all engines are available on all markets.
Engine
Engine codeA
Output
(kW/rps) Output
(hp/rpm) Torque
(Nm/rps) Torque
(ft. lbs./rpm) Number of cylinders
T8 Twin Engine B4204T28 233/100 313/6000 400/37–90 295/2200–5400 4
T8 Twin Engine Polestar B4204T39 245/100 328/6000 430/75 317/4500 4
A The engine code, component and manufacturer serial numbers can be found on the engine.
Electric motorMax. output: 65 kW (87 hp).
Torque: 240 Nm.
Related information
Type designations (p. 654)
Engine oil specifications (p. 662)
Coolant specifications (p. 663)

SPECIFICATIONS
663
Coolant specifications
Recommended grade: Volvo-approved pre-
mixed coolant. If concentrated coolant is used, mix with 50% water of acceptablequality (i.e. not salt water, etc.). Consult aVolvo retailer if you have any questions.
To avoid deterioration of the cooling system, engine trouble, etc., only approved Volvo cool-ant should be used.
WARNING
Coolant is hazardous if ingested and could cause damage to organs (kidneys). Theproduct contains ethylene glycol, inhibitor,water, etc.
Related information
Refilling coolant (p. 604)
Transmission fluid specifications
Under normal driving conditions, the trans- mission fluid will not need to be changed dur-ing the transmission's service life. However,it may need to be changed if the vehicle isdriven frequently in adverse driving condi-tions.
Automatic transmission
Prescribed transmission fluid: AW-1
Related information
Type designations (p. 654)
Brake fluid specifications
The medium in the hydraulic brake system is called brake fluid and is used to transfer brak-ing force from e.g. pressure on the brakepedal via a master brake cylinder to one ormore slave cylinders, which in turn act on amechanical brake.
Recommended grade: Volvo Original or simi-
lar fluid that meets a combination of Dot 4, 5.1 and ISO 4925 class 6.
NOTE
Changing or filling brake fluid should be entrusted to an authorized Volvo work-shop.
Related information
Engine compartment overview (p. 601)

INDEX
671
Driver Alert Control 346
activating/deactivating 347
limitations 348
rest stop guidance 347
Driver performance 94 settings 95
Driver profile 139 edit 140, 141, 143
select 140
Driver support system 272 Drive mode 305
Drive systems 422 Driving cooling system 450
with a trailer 457
Driving economy 438
Driving through standing water 443 driving with a trailer towball load 660
towing capacity 660
E
Economical driving 438
Electrical outlet 572use 574
Electrical system 607
Electric drive motor specifications 661
electric motor 422 Range 439
Electric parking brake 411
Electronic immobilizer 251
emergency brake lights 164
Emission inspection readiness 590Energy distribution using map data 429
Engine automatic start and stop of combus-
tion engine 423
overheating 450
start 402
turn off 404
Engine braking 407, 418, 436 Engine compartment coolant 604
engine oil 602
overview 601
Engine drag control 273
Engine oil 602 filling 603
filter 602
grade and volume 662
Engine shutdown 404Engine specifications 661 Engine temperature high 450
Environment 30Ethanol content max. 10% by volume 446
Exterior dimensions 657
Extra heater (Auxiliary heater) 233
F
Federal Clean Air Act 590
Ferry transport 430
Flooded road 443
Fluids, volumes 650, 664
Fluids and oils 663, 664 Fog lights rear 163
Four-C 430 Front seat blower 222
climate 215
heating 216, 217
temperature 223
ventilation 217
Front seat manual 188