engine coolant VOLVO S60 TWIN ENGINE 2019 User Guide

MAINTENANCE AND SERVICE
578
Hybrid battery
The vehicle's electric motor is powered by arechargeable, maintenance-free, lithium-ionhybrid battery.

NOTE
The vehicle cannot be started if the hybridbattery is discharged.

NOTE
If both the starter battery and the hybrid bat-tery are discharged, both batteries must becharged. In such cases, it is not possible tocharge only the hybrid battery first.
The starter battery must have a certain levelof 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.

Coolant
The hybrid battery's cooling system has its ownexpansion tank.
CAUTION
Filling the hybrid battery coolant should onlybe performed by a workshop – an authorizedVolvo workshop is recommended.

Specifications for hybrid battery
Type: Lithium-ion
Power reserve: 10.4 kWh.

NOTE
The capacity of the hybrid battery decreaseswith 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. 579)
Start battery (p. 574)
Charging the hybrid battery (p. 375)
Battery recycling (p. 579)

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MAINTENANCE AND SERVICE
* Option/accessory.588
FunctionAmpere
––
Fuses in the trunk/cargo com-partment10
Control module for Internet-connected vehicle; Controlmodule for Volvo On Call
5
–20
–
Infotainment control module(amplifier)40
––
Multi-band antenna module 5
Front seat massage function*5
––
––
Fuel pump control module 15
Relay windings for distributionbox in engine compartment;Relay windings for transmis-sion oil pump
5
––
FunctionAmpere
Driver's seat heating15
Front passenger's seat heat-ing15
Coolant pump7.5
––
Power driver's seat*20
Active chassis control module*20
––
Sensus control module10
––
––
Power front passenger seat*20
––
TV* (certain markets only)5
Primary fuse for fuses 52, 53,57 and 5815

Related information
Fuses and fuseboxes (p. 580)
Replacing fuses (p. 580)

SPECIFICATIONS
619
Engine specifications
Engine specifications (output, etc.) for eachengine variant are shown in the table below. Thespecifications for Special Edition vehicles mayvary.
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.
EngineEngine codeAOutput
(kW/rps)
Output
(hp/rpm)
Torque
(Nm/rps)
Torque
(ft. lbs./rpm)
Number of cylinders
T8 Twin EngineB4204T28 233/100 313/6000 400/37–90 295/2200–54004
T8 Twin Engine Polestar B4204T28P 245/97–102 328/5800–6000 430/75 317/45004
AThe engine code, component and manufacturer serial numbers can be found on the engine.

Electric motor
Max. output: 65 kW (87 hp).
Torque: 240 Nm.

Related information
Type designations (p. 612)
Engine oil specifications (p. 620)
Coolant specifications (p. 621)

SPECIFICATIONS
621
Coolant specifications
Recommended grade: Volvo-approved pre-mixed coolant. If concentrated coolant is used,mix with 50% water of acceptable quality (i.e.not salt water, etc.). Consult a Volvo retailer ifyou have any questions.
To avoid deterioration of the cooling system,engine trouble, etc., only approved Volvo coolantshould be used.

WARNING
Coolant is hazardous if ingested and couldcause damage to organs (kidneys). The prod-uct contains ethylene glycol, inhibitor, emetic,water, etc.

Related information
Refilling coolant (p. 571)
Transmission fluid specifications
Under normal driving conditions, the transmis-sion fluid will not need to be changed during thetransmission's service life. However, it may needto be changed if the vehicle is driven frequentlyin adverse driving conditions.
Automatic transmission
Prescribed transmission fluid:AW1

Related information
Type designations (p. 612)
Brake fluid specifications
The medium in the hydraulic brake system iscalled brake fluid and is used to transfer brakingforce from e.g. pressure on the brake pedal via amaster brake cylinder to one or more slave cylin-ders, which in turn act on a mechanical brake.
Recommended grade: Volvo Original or similarfluid that meets a combination of Dot 4, 5.1 andISO 4925 class 6.

NOTE
Changing or filling brake fluid should beentrusted to an authorized Volvo workshop.

Related information
Engine compartment overview (p. 568)

INDEX
629
Drive systems 410
Driving
cooling system 431
with a trailer 434
Driving economy 420
Driving through standing water 425
driving with a trailer
towball load 618
towing capacity 618
E
Economical driving420
Electrical outlet546
use548
Electrical system 574
Electric drive motor
specifications 619
electric motor 410
Range 421
Electric parking brake 400
Electronic immobilizer 243
emergency brake lights 159
Emission inspection readiness 556
Energy distribution
using map data 417
Engine
automatic start and stop of combustion
engine411
overheating431
start392
turn off394
Engine braking 397, 406
Engine compartment
coolant 571
engine oil 569
overview 568
Engine drag control 261
Engine oil 569
filling 570
filter 569
grade and volume 620
Engine shutdown 394
Engine specifications 619
Engine temperature
high 431
Environment 27
Ethanol content
max. 10% by volume 428
Exterior dimensions 615
Extra heater (Auxiliary heater) 224
F
Federal Clean Air Act556
Ferry transport418
Flooded road425
Fluids, volumes609, 622
Fluids and oils621, 622
Fog lights
front157
rear158
Four-C418
Front seat
blower214
climate207
heating208, 209
temperature215
ventilation209
Front seat manual180
Front seats, power181
adjusting passenger seat from driver's
seat188
adjusting seat181
Lumbar support187
massage184, 185
multifunction control 184, 185, 186, 187
Side bolsters186
store position182, 183
FSC, environmental labeling23