2019 VOLVO XC90 TWIN ENGINE open hood

MAINTENANCE AND SERVICE
* Option/accessory.621Hood completely closed. The illustration is generic -
details may vary according to vehicle model.
WARNING
Never drive with the hood open!
If there are any indications while driving that
the hood is not completely closed, stop imme-
diately and close it securely.
Related information

Engine compartment overview (p. 622)
Door and seat belt reminders (p. 51) Climate control system service
Service and repairs on the air conditioning sys-
tem should only be done by an authorized work-
shop.
Troubleshooting and repairsThe air conditioning system contains a fluores-
cent tracer substance. Ultraviolet light is used to
search for leaks in the system.
Volvo recommends contacting an authorized
Volvo workshop.
Vehicles with R134a refrigerant
WARNING
The air conditioning system contains the
refrigerant R134a under pressure. Service
and repairs to the system should only be done
by an authorized workshop.
Related information

Volvo's service program (p. 610) Replacing a windshield with head-
up display*
Vehicles with a head-up display have a special
type of windshield that meets the requirements
for displaying projected information.
Volvo recommends contacting an authorized
Volvo workshop for assistance replacing the
windshield. The correct type of replacement
windshield must be used in order for the head-up
display to function properly.
Related information

Head-up display* (p. 142)
Cleaning the head-up display* (p. 646)

MAINTENANCE AND SERVICE
622Engine compartment overview
This overview shows some service-related com-
ponents.
Some of the components included in the vehi-
cle's electric drive system are located in the
engine compartment. Exercise caution when
accessing the engine compartment and only
touch what is required for normal maintenance.
WARNING Orange wiring may only be handled by quali-
fied personnel.
WARNING
Several components in the vehicle work with
high voltage that can be hazardous in case of
an incorrect procedure.
Do not touch anything that is not clearly
described in this Owner's Manual.
Be careful when checking/filling fluids in
the engine compartment. The layout of the engine compartment may vary depend-
ing on model and engine variant.
Coolant expansion tank
Brake fluid reservoir (located on the driver's
side)
Washer fluid filler pipe
12 Fusebox
Air filter
Engine oil filler pipe
WARNING Bear in mind that the cooling fan (located at
the front of the engine compartment behind
the radiator) may start or continue running
automatically up to about 6 minutes after the
engine is turned off.
Always entrust engine washing to a workshop
– an authorized Volvo workshop is recom-
mended. If the engine is hot, there is a risk of
fire.
WARNING
The ignition system works with extremely high
and dangerous voltages. The vehicle electrical
system should always be in ignition mode 0
when work in being performed in the engine
compartment.
Do not touch any spark plugs or ignition coils
when the vehicle electrical system is in igni-
tion mode II or when the engine is warm.
Related information

Opening and closing the hood (p. 620)
Filling washer fluid (p. 662)
Refilling coolant (p. 625)
Fuses in the engine compartment (p. 634)
Checking and filling engine oil (p. 624)
Ignition modes (p. 437) 12
Fill the washer fluid at regular intervals, e.g. when refueling.

SPECIFICATIONS
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665 Vehicle Emission Control Information. US
models. Your Volvo is designed to meet all appli-
cable emission standards, as evidenced by the
certification label on the underside of the hood.
For further information regarding these regula-
tions, please consult your Volvo retailer. Vehicle Emission Control Information.
Canadian models. Your Volvo is designed to
meet all applicable emission standards, as evi-
denced by the certification label on the underside
of the hood. For further information regarding
these regulations, please consult your Volvo
retailer. Vehicle Identification Number (VIN). The
VIN plate is located on the top left surface of the
dashboard. The Vehicle Identification Number
(VIN) should always be quoted in all correspond-
ence concerning your vehicle with the retailer and
when ordering parts. Tire inflation pressures. This label indicates
the correct inflation pressures for the tires that
were on the vehicle when it left the factory. Federal Motor Vehicle Safety Standards
(FMVSS) specifications (USA) and Ministry of
Transport (CMVSS) standards (Canada). Your
Volvo is designed to meet all applicable safety
standards, as evidenced by the certification label
on the driver's side B-pillar (the structural mem-
ber at the side of the vehicle, at the rear of the
driver's door opening). This label also includes
codes for paint color, etc. For further information
regarding these regulations, please consult your
Volvo retailer. U.S. models have the upper decal;
Canadian models have the lower one.

INDEX
682G Gasoline grade
476
Gauge fuel gauge

87
Gear selector positions automatic transmission 449
Glass laminated/reinforced 166
Glove compartment 597
Gracenote® 521
Grocery bag holders 600
Gross vehicle weight 669
Guide lines for Park Assist Camera 399
H Handbrake
442, 443
Hand wash
651
Hard disk space 548
Hazard warning flashers 161
HDC 466
HD radio 505
Head restraint 195 Head-up display
142
activate and deactivate
143
cleaning 646
replacing windshield 621
settings 144
store position 144, 186, 187
Heated washer nozzles 176
Heater 239
auxiliary heater 239
parking heater 239
Heating Seats 217, 218
steering wheel 219, 220
windows 223, 225
Height adjustment 461, 464
high beams 156, 157
High engine temperature 479
Hill Descent Control 465, 466, 467
activate with function button 467
Hill Start Assist 447
Hill Start Assist (HSA) 447
Hoisting the vehicle 618
Hold vehicle function 471
HomeLink® 489
programming 490
use 491 HomeLink® remote control
programmable 489
Home safe lighting 161
Honk 200
Hood, opening 620
Horn 200
Hybrid battery 631
Charging 417
Hybrid battery gauge 88
Hybrid gauge 87
Hybrid mode 454, 460
I IAQS (Interior Air Quality System) 208
IC (Inflatable Curtain)

60
ID, Volvo 26
Identification number 38
Ignition mode 437, 438
Immobilizer 257
Electronic immobilizer 257
Indicator symbols 94
Individual drive mode 454
Infant seats 67
Inflatable curtain 60