
11
Opening and closing the hood539
Engine compartment overview540
Engine oil541
Checking and refilling engine oil542
Windshield wipers in the service position543
Replacing wiper blades544
Refilling coolant546
Refilling the windshield washer fluidreservoir547
Cleaning the exterior547
Cleaning the interior550
Cleaning the center display552
Corrosion protection552
Paint damage553
Touching up paint damage554
Polishing and waxing554
SPECIFICATIONS
Label information558
Dimensions561
Weights563
Air conditioning refrigerant565
Hybrid battery specifications565
Brake fluid specification and volume566
Coolant specifications and volumes566
Engine specifications567
Engine oil specifications and volume568
Fuel tank volume568
Tire inflation pressure table569
Transmission fluid specification andvolume570
INDEX
Index571

STARTING AND DRIVING
}}
387
Driving through standing water
The vehicle should be driven with extreme cau-tion if it is necessary to drive through standingwater.
The vehicle can be driven through water up to adepth approximately level with the floor at walk-ing speed to help prevent water from enteringthe differential and/or the transmission or dam-aging electrical components.
•If possible, check the depth of the waterbefore driving through it. Take particular carewhen driving through flowing water.
•Before driving through water, always selectthe Off Road drive mode to ensure that thegasoline engine is running and to maximizeground clearance.
•After driving through water, apply the brakesand check that they are functioning correctly.
•Clean the electrical connections for trailerwiring after driving in mud or water.
•When driving through water, maintain lowspeed and do not stop in the water.
CAUTION
•Damage may occur to the engine, trans-mission, electrical components, etc. if thevehicle is driven through water higherthan its floor level. Be aware that wavescreated by other vehicles could cause thelevel to temporarily be above the vehicle'sfloor level.
•Damage to any components due to waterabove the floor level, vapor lock or insuffi-cient oil is not covered under warranty.
•If the engine has been stopped while thevehicle is in water, do not attempt torestart it. Have the vehicle towed out ofthe water and inspected by a trained andqualified Volvo service technician.
WARNING
•Avoid driving through standing or rushingwater. Doing so can be dangerous and itmay also be difficult to determine theactual depth of the water.
•If water cannot be avoided, after drivingthrough the water, press lightly on thebrake pedal to ensure that the brakes arefunctioning normally. Water or mud canmake the brake linings slippery, resultingin delayed braking effect.
Related information
•Towing recommendations (p. 389)
Overheating the engine andtransmission
In demanding driving conditions, such as whentransporting heavy loads, driving in mountainousareas or in very hot weather there is a risk ofoverheating the engine or transmission.
•The engine's output may be slightly limited ifthere is a risk of overheating.
•Remove e.g., auxiliary lights mounted in frontof the grille in hot weather.
•If the temperature of the engine coolantbecomes too high, the warning symbol willilluminate and the message Enginetemperature/Stop safely will be displayed.Stop the vehicle as soon as possible in asafe place and let the engine idle for severalminutes.
•If the message Engine temperature/Hightemperature Turn off engine or Enginecoolant/Stop safely is displayed, stopsafely and turn off the engine.
•If the transmission begins to overheat, analternative gear shifting program will beselected. An integrated protective functionwill also by activated, the warning symbol willilluminate and the message TransmissionwarmHigh temperature Reduce speedor Transmission warmStop safely, waitfor cooling will be displayed in the instru-ment panel.

||
STARTING AND DRIVING
404
NOTE
After a cold start, idle speed may be noticea-bly higher than normal for a short period. Thisis done to help bring components in theemission control system to their normal oper-ating temperature as quickly as possible,which enables them to control emissions andhelp reduce the vehicle's impact on the envi-ronment.
CAUTION
•When starting in cold weather, the auto-matic transmission may shift up at slightlyhigher engine speeds than normal untilthe automatic transmission fluid reachesnormal operating temperature.
•Do not race a cold engine immediatelyafter starting. Oil flow may not reachsome lubrication points fast enough toprevent engine damage.
•The engine should be idling when youmove the gear selector. Never accelerateuntil after you feel the transmissionengage. Accelerating immediately afterselecting a gear will cause harsh engage-ment and premature transmission wear.
•Selecting P or N when idling at a stand-still for prolonged periods of time will helpprevent overheating of the automatictransmission fluid.
Related information
•Ignition modes (p. 400)
•Turning the engine off (p. 404)
•Changing the remote key's battery (p. 235)
•Jump starting (p. 395)
Turning the engine off
The engine can be turned off using the startknob on the tunnel console.
Start knob in the tunnel console between the front seats
To turn off the engine:
–Turn the start knob toward STOP andrelease it to switch the engine off.
If the gear selector is in P or if the vehicle is mov-ing:
–Hold the knob in the STOP position until theengine stops.
Related information
•Starting the engine (p. 402)
•Ignition modes (p. 400)
![VOLVO XC90 TWIN ENGINE HYBRID 2017 Owners Manual MAINTENANCE AND SERVICING
}}
* Option/accessory, for more information, see Introduction.521
Function[A]
Horn20
Alarm siren*5
Brake system control module(valves, parking brake)40
Windshield wipers30
Ta VOLVO XC90 TWIN ENGINE HYBRID 2017 Owners Manual MAINTENANCE AND SERVICING
}}
* Option/accessory, for more information, see Introduction.521
Function[A]
Horn20
Alarm siren*5
Brake system control module(valves, parking brake)40
Windshield wipers30
Ta](/manual-img/45/59300/w960_59300-522.png)
MAINTENANCE AND SERVICING
}}
* Option/accessory, for more information, see Introduction.521
Function[A]
Horn20
Alarm siren*5
Brake system control module(valves, parking brake)40
Windshield wipers30
Tailgate window washer25
Heated windshield*, passengerside40
––
Brake system control module(ABS pump)40
––
Heated windshield*, passengersideShunt
Feed when ignition is switchedon to: engine control module,transmission components, elec-trical power steering, centralelectrical module
5
Exterior vehicle sound (certainmarkets)5
Passenger side headlight7,5
Function[A]
––
––
––
Air bags; Occupant Weight Sen-sor (OWS)5
Driver side headlight7.5
Accelerator pedal sensor5
Transmission control module;Gear selector control module15
Engine control module5
––
––
––
––
Engine control module; Actuator;Turbo-charger valve20
Solenoids; Valves; Engine cool-ing system thermostat10
Vacuum regulators; Valve7.5
Function[A]
Spoiler shutter control module;Radiator shutter control module;Fuel leakage detection
5
––
Heated oxygen sensors (frontand rear)15
Oil pump solenoid; A/C mag-netic coupling; heated oxygensensor (center)
15
––
Engine control module20
Ignition coils; Spark plugs15
––
––
Transmission oil pump controlmodule30
Vacuum pump control module40
Transmission actuator25
––

||
MAINTENANCE AND SERVICING
* Option/accessory, for more information, see Introduction.526
FunctionA
Rear passenger-side door module20
Fuses in the cargo compartment10
Internet connection control module;Volvo On Call control module5
Rear driver-side door module20
Infotainment control module(amplifier)40
Climate system blower module(rear)40
Multi-band antenna module5
Front seat massage function5
––
Tailgate window wiper15
Fuel pump control module15
Relay windings for engine compart-ment electrical module; Relay wind-ing for transmission oil pump
5
––
Driver side front seat heating*15
Passenger side front seat heating*15
FunctionA
Coolant pump10
––
Front driver-side front door module20
Active chassis control module*20
––
Sensus control module10
––
––
Front passenger-side front doormodule20
Display for rear seat conveniencefunctions5C
––
Circuit breaker for fuses 53 and 5815
ACertain markets only.BNot ExcellenceCExcellence only
Related information
•Fuses (p. 516)
•Replacing fuses (p. 517)
•Fuses in the engine compartment (p. 518)
•Fuses in the cargo compartment (p. 527)

INDEX
579
Steering wheel 164
adjusting 166
heated 208
horn 164
keypad 164
Steering wheel paddles 164
Stone chips, touching up 553, 554
Storage compartments 220
Studded tires 485
Sunroof
laminated panoramic roof 110, 111
Sun shade 113, 115
Sun visor 229
Suspension 429
System updates 506
T
Tailgate
locking/unlocking249
locking/unlocking (private locking) 253
operating with the foot movement sen-
sor243
power operated251
wiper/washer164
Tailgate wipers544
Technician certification59
Temperature
perceived188
Temperature sensor
ambient 120
Tethering
wi-fi sharing 470
Three-way catalytic converter 394
Timer
preconditioning 192
Tire inflation pressure 569
Tire Pressure Monitoring System 491, 494
calibrating 495
Tire Pressure Monitoring System (TPMS) 495
Tires 478, 488
changing 487
changing from summer to winter 483
glossary of terms 482
improving economy 478
inflation pressure 486
inflation pressure table 569
installing (mounting) a wheel on the
vehicle 491
rotation 479
snow 485
specifications 480
storing 479
studded 485
tire pressure monitoring system 491, 494
tire sealing system496, 498, 501
tread wear indicator483
uniform tire quality grading485
wheel bolts489
Tire sealing system496, 498, 501
Top tether anchors (child restraint sys-
tems)92
Touching up paint553, 554
Towing a trailer397, 399
trailer hitch398
Towing eyelet389
Towing the vehicle389
Traction control263
Trailer towing397, 399
trailer hitch398
Transmission
gear shift indicator425
general description424, 425
Hill Start Assist381
oil570
shifting with steering wheel paddles 427
shiftlock override424
Travel Link443
Alerts446
Fuel446
Sports448
weather444