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MAINTENANCE AND SERVICE
6041.
Open the
Car Status app from App view
in the center display.
2. Tap
Status to display the oil level.
Oil level graphic in the center display.
NOTE
The system cannot directly detect changes when the oil is filled or drained. The vehiclemust have been driven approximately30 km (20 miles) and have been stationary5 minutes on a level surface and with theengine off before the correct oil level willbe displayed.
NOTE
If the conditions for measuring oil level are not properly fulfilled (time after engineshutdown, vehicle inclination, ambient temperature, etc.) the message
No value
available will be shown in the center dis-
play. This does not mean that anything is
wrong in the vehicle systems.
Related information
Engine oil (p. 602)
Engine oil specifications (p. 662)
Ignition modes (p. 405)
Vehicle status (p. 595)
Refilling coolant
Coolant helps keep the combustion engine at the right operating temperature. The heattransferred from the engine to the coolantcan be used to warm the passenger compart-ment.
When refilling coolant, follow the instructions on the package. Never fill the cooling systemwith only water. The risk of freezing isincreased with too low or too high amounts ofcoolant. If there is coolant under the vehicle, smoke from the cooling system, or if more than2 liters (about 2 quarts) of coolant has beenadded to the system, there could be some-thing wrong with the cooling system and star-ting the vehicle could damage the engine. Calla tow truck and do not attempt to start theengine.
WARNING
The coolant may be very hot. Never unscrew the cap when the coolant is hot. Ifcoolant must be filled, unscrew the expan-sion tank cap slowly to relieve overpres-sure.
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MAINTENANCE AND SERVICE
605
Coolant expansion tank, left-hand drive vehicle.
Unscrew the cover in the plastic covering.
Unscrew the expansion tank cap and fill coolant as needed. The level should notexceed the yellow MAX mark inside the
expansion tank.
Put the components back in place in thereverse order.
CAUTION
Do not ingest the contents. May cause damage to organs (kidneys).
Use premixed coolant according toVolvo's recommendations. If concen-trated coolant is used, make sure thatthe coolant mixture is 50% coolantand 50% water of acceptable quality.
Do not mix different types of coolant.
To help ensure sufficient corrosion pro-tection in the system, only use newcoolant when replacing larger compo-nents in the cooling system.
Never run the engine unless the cool-ing system is properly filled. Animproperly filled cooling system couldlead to high temperatures and cracksin the cylinder heads.
High levels of chlorine, chlorides andother salts may cause corrosion in thecooling system.
Related information
Engine compartment overview (p. 601)
Coolant specifications (p. 663)
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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
616Fuse pliers are provided on the inside of the fuse box cover to assist in removing andinserting fuses.
There are also spaces for several extra fuses inthe fusebox.
PositionsThere is a decal with a diagram of the loca-tions of the fuses on the inside of the cover.
Function
Ampere Type
– – Micro
–– Micro
–– Micro
Control module for actuator for engaging/changing gears, automatic transmission 5 Micro
High-voltage coolant heater control module5 Micro
Control module for A/C; heat exchanger cut-off valve; cut-off valve for coolant through the climate system 5 Micro
Hybrid battery control module; high-voltage converter for combined high-voltage generator/starter motor with 500 V– 12 V voltage converter5 Micro
–
– Micro
Converter for controlling feed to rear axle electric motor10 Micro
Hybrid battery control module; high-voltage converter for combined high-voltage generator/starter motor with 500 V– 12 V voltage converter10 Micro
Charge module
5 Micro
Cut-off valve for hybrid battery coolant; coolant pump 1 for hybrid battery15 Micro
Coolant pump for electric drive system15 Micro
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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
Page 663 of 687
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)
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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)
Page 672 of 687

INDEX
670Collision warning
from the rear 332
Color code, paintwork 646
Color codes 646
Compass 467 calibration 468
Condensation in headlights 639, 641, 642, 643
Connecting vehicle to Internet No connection or poor connection 521
via a mobile device (WiFi) 517
via cellular phone (Bluetooth) 517
via vehicle's modem 518
Connect phone 508
Contact information 28
Convertible seats 71
coolant 663 filling 604
Cooling system overheating 450
Cornering assistance 306 activating/deactivating 307
limitations 307
Corner Traction Control 273
Corrosion protection 644 Covering cargo compartment 583
Crash, see Collision 44
Crash event data 35
Cross Traffic Alert 337
activating/deactivating 338
limitations 338
messages 340
Cruise control 279 activating 280
manage speed 302
standby mode 281
turn off 281
Curb weight 659
Customer Privacy Policy 37
CZIP (Clean Zone Interior Package) 208
D
Data recording 35 transferring between vehicle and
workshop 593
Data sharing 522, 523
Daytime running lights 158 Decals location 654
Defrosting 220
Detecting obstacles City Safety 322
Dimensions 657
Dipstick, electronic 603
Direction of rotation 540Display driver information 86
Display lighting 167
Distance Alert 277 activating/deactivating 278
limitations 278
Set time interval 303
DivX ®
496
Door mirrors 173 compass 467, 468
dimming 174
outer 173
power folding 174
resetting 174
store position 190, 191
Download Center 593 use 594
Driveline transmission 416
Drive mode 423 changing 428
driver support 305