Page 580 of 661

MAINTENANCE AND SERVICE
578
Engine compartment overview
This overview shows some service-related components.
The layout of the engine compartment may vary depending on model and engine variant.
Coolant expansion tank
Brake fluid reservoir (located on the driv- er's side)
Washer fluid filler pipe
Fusebox
Air filter
Engine oil filler pipe
Location of warning decal for the engine compart- ment. The layout of the engine compartment mayvary depending on model and engine variant.
NOTE
The decals shown in the Owner's Manual do not claim to be exact reproductions ofthose found in the vehicle. The purpose isto show approximately how they look andabout where they are located on the vehi-cle. The information that applies for yourvehicle in particular is found on the decalon the vehicle.
WARNING
Bear in mind that the cooling fan (located at the front of the engine compartmentbehind the radiator) may start or continuerunning automatically up to about6 minutes after the engine is turned off. Always entrust engine washing to a work- shop – an authorized Volvo workshop isrecommended. If the engine is hot, there isa risk of fire.
WARNING
The ignition system works with extremely high and dangerous voltages. The vehicleelectrical system should always be in igni-tion mode 0 when work in being per-
formed in the engine compartment. Do not touch any spark plugs or ignition coils when the vehicle electrical system isin ignition mode II or when the engine is
warm.
Related information
Opening and closing the hood (p. 576)
Filling washer fluid (p. 626)
Refilling coolant (p. 582)
Fuses in the engine compartment (p. 591)
Checking and filling engine oil (p. 580)
Ignition modes (p. 395)
Page 582 of 661

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MAINTENANCE AND SERVICE
580and display messages are used to alert the driver. Some engine variants have both sys-tems. Contact a Volvo retailer for more infor-mation. Change the engine oil and oil filter according to the schedule specified in the Warranty andMaintenance Records Information booklet.Oils of a higher grade than that specified maybe used. If the vehicle is driven in adverse con-ditions, Volvo recommends using an oil with ahigher grade than that specified.
Related information
Checking and filling engine oil (p. 580)
Engine oil specifications (p. 636)
Volvo Cars support site (p. 21)
Checking and filling engine oil
The engine oil level is monitored by an elec- tronic oil level sensor.
Viewing oil level in the center display
Example of the oil level graphic in the center display
The oil level can be viewed using the elec- tronic oil level gauge in the center display oncethe vehicle has been started. The oil levelshould be checked regularly. 1. Open the
Car Status app from App view
in the center display.
2. Tap
Status to display the oil level.
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.
CAUTION
If this symbol is shown, the oil pressure may be too low. Stopthe vehicle as soon as possibleand have it towed to a workshop
– an authorized Volvo workshop is recom-mended.
Page 638 of 661

SPECIFICATIONS
636
Engine oil specifications Engine oil of type VCC RBS0-2AE 0W-20 must be used. Lower oil grades may not offerthe same fuel economy, engine performanceor engine protection.
Volvo recommends:
GeneralSee the Service and warranty booklet for infor- mation about oil change intervals.
NOTE
This vehicle is delivered from the factory with synthetic oil.
Do not use oil additives.
Oil viscosityThe wrong oil viscosity can shorten engine service life during normal use.VCC RBS0-2AE 0W-20 provides good fueleconomy and engine protection. See the vis-cosity chart.
Viscosity chart
Oil volumeEngine oil volumes (including oil filter) are shown in the table.
Liter (approx) 5.6
US qts (approx) 5.9
Related information
Type designations (p. 628)
Checking and filling engine oil (p. 580)
Engine oil (p. 579)
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. 628)
Page 651 of 661

INDEX
649
Media player 469, 470, 471
compatible file formats 477
voice control 147
Messages and symbols Adaptive Cruise Control 294
Assistance at risk of collision 342
BLIS 347
camera and radar unit 388
City Safety 336
Cross Traffic Alert 355
Lane Keeping Aid 320
Park Assist Camera 369
Park Assist Pilot 379
Parking Assist 360
Pilot Assist 306
stability and traction control system 274
Messages in display 104, 138 handling 105, 138
saved 106, 139
Mileage 87 Misting condensation in headlights 613, 616
Mood lighting 161 adjusting 162
N
Net
cargo compartment 563
O
Occupant safety 45
Occupant weight sensor 59
Octane rating 428
Oil, see also Engine oil 636
Oil filter 579
Oil level 580
On-board diagnostics 566
On-board Diagnostic socket 37
Option/accessory 21
Outside temperature gauge 92
Overheating 430, 434
Owner's information 16
OWNER'S MANUAL 21
environmental labeling 23
in cellular phone 20
in the center display 17, 18
P
Paddle at steering wheel 195 Paintcolor code 622
paint damage and touch-up 620,621 , 622
Panoramic roof 170 opening and closing 171
pinch protection 164
sun shade 173
ventilation position 172
Parallel parking 371
Park Assist Camera 361 activating 367
limitations 383
location and views 362
sensor field 366
Symbols and messages 369
trajectory lines 364
Park Assist Pilot 371 limitations 376
parallel parking 372
perpendicular parking 372
pulling out of a parking space 376
Symbols and messages 379
use 373
Park Assist System 356