2020 VOLVO XC90 TWIN ENGINE hood open

MAINTENANCE AND SERVICE
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* Option/accessory.605
Climate control system service
Service and repairs on the air conditioning system should only be done by an authorizedworkshop.
Troubleshooting and repairsThe air conditioning system contains a fluores- cent tracer substance. Ultraviolet light is usedto 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. Serviceand repairs to the system should only bedone by an authorized workshop.
Related information
Volvo's service program (p. 596)
Replacing a windshield with head- up display
*
Vehicles with a head-up display have a spe- cial type of windshield that meets therequirements for displaying projected infor-mation.
Volvo recommends contacting an authorized Volvo workshop for assistance replacing thewindshield. The correct type of replacementwindshield must be used in order for the head-up display to function properly.
Related information
Head-up display
* (p. 145)
Cleaning the head-up display
* (p. 640)
Opening and closing the hood
To open the hood, pull the lever in the pas- senger compartment and then turn the han-dle under the hood.
Opening the hood
Pull the lever near the pedals to release the hood from its fully closed position.

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MAINTENANCE AND SERVICE
606
Turn the handle under the front edge of the hood counterclockwise to release thecatch and lift the hood.
Warning - hood not closedWhen the hood is released, a warn-ing symbol and graphic will be dis-played in the instrument panel andan audible signal will sound. If the
vehicle begins to roll, the audible signal will berepeated several times.
NOTE
If the warning symbol is illuminated or an audible warning signal sounds even thoughthe hood is securely closed, consult aworkshop - an authorized Volvo workshopis recommended.
Closing the hood1. Press down the hood until it begins to close under its own weight.
2. When the hood reaches the catch at the handle in the front edge of the vehicle, press down on the hood to close it com-pletely.
WARNING
Risk of injury! When closing, make sure that the hood is completely unobstructedand that no one can be injured.
WARNING
Make sure the hood locks securely after closing. It must audibly lock on both sides.
Hood not completely closed.
Hood completely closed.
WARNING
Never drive with the hood open! If this symbol appears, or anything else indicatesthat the hood is not com-pletely closed while driv-ing, stop immediately and
close it properly.
Related information
Engine compartment overview (p. 607)
Door and seat belt reminders (p. 53)

MAINTENANCE AND SERVICE
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607
Engine compartment overview
This overview shows some service-related components.
Some of the components included in the vehi- cle's electric drive system are located in theengine compartment. Exercise caution whenaccessing the engine compartment and onlytouch what is required for normal mainte-nance.
WARNING
Orange wiring may only be handled by qualified personnel.
WARNING
A number of electrical components in Twin Engine Plug-in Hybrid vehicles use high-voltage current and can be extremely dan-gerous if handled incorrectly.
Do not touch anything that is not clearly described in this Owner's Man-ual.
Be careful when checking/filling fluidsin the engine compartment.
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 12
Fusebox
Air filter
Engine oil filler pipe
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. 605)
Filling washer fluid (p. 656)
Refilling coolant (p. 610)
Fuses in the engine compartment (p. 621)
12
Fill the washer fluid at regular intervals, e.g. when refueling.

INDEX
679
HomeLink
® 471
programming 472
type approval 474
use 474
HomeLink ® remote control
programmable 471
Home safe lighting, Homesafe Lighting,Follow me home lighting, follow-me-
home lighting 165
Honk 205
Hood, opening 605
Horn 205
Hybrid battery 617 Charging 395
Hybrid battery gauge 90
Hybrid gauge 89
Hybrid mode 433, 439
I
IAQS (Interior Air Quality System) 212
IC (Inflatable Curtain) 63
ID, Volvo 28
Identification number 40
Ignition mode 415, 416
Immobilizer 259 Electronic immobilizer 259
Indicator symbols 97
Individual drive mode 433
Infant seats 69
Inflatable curtain 63
Inflatable Curtain 63
Inflating tires 573Inflation pressure adjusting 554
Checking 553
decal with recommended pressure 555
Inflation pressure monitoring 555 action 559
save new inflation pressure 557
Status 558
Inflation pressure table 672
Information display 86, 88
Infotainment (Audio and media) 478
Instrument cluster 86 settings 88
Instrument illumination 167
Instrument lighting 167
Instrument panel 86 App menu 107, 108hybrid-related symbols and mes-
sages 408
messages 109
settings 88
Instruments and controls 84 Instruments overview left-hand drive vehicle 84
Integrated booster cushion 79 folding down 81
folding up 80
IntelliSafe driver support 31
Interior Air Quality System 212
Intermittent wiping 181 Internet, see Internet-connected vehi- cle 524
Internet-connected vehicle 524 book service and repair 601
No connection or poor connection 529
send car data 602
system updates 600
iPod ®, connecting 506
ISOFIX/LATCH anchors 77