battery VOLVO XC90 T8 2017 Owner´s Manual

STARTING AND DRIVING
409
Factors that determine the electric motor's driving range
Factors outside of the driver's control
The following are examples of factors that the driver cannot control:
• The current traffic situation
• Driving short distances
• Topography
• Ambient temperature and headwinds
• Road conditions/road surface
The following table shows the approximate rela-
tionship between ambient temperature and driv-ing range using the electric motor with reducedclimate system (ECO) functionality. Up to a cer-tain limit, warmer temperatures increase the elec-tric motor's driving range.
Ambient tempera- ture ECO cli-mate sys-tem set-tingsNormal cli-mate sys-tem set-tings
86 °F(30 °C) 95% 80%
68 °F (20 °C) 100% 90%
50 °F (10 °C 90% 80%
32 °F (0 °C) 80% 60%
14 °F (-10 °C) 70% 40%
Factors in the driver's control
The driver should be aware of the following fac- tors in order to utilize the vehicle's electric motormost efficiently:
• Charge the hybrid battery regularly
• Preconditioning
• The
Pure drive mode
• Climate system settings
• Speed and acceleration
• The
Hold function
• Tires and inflation pressure
The following table shows the approximate rela-
tionship between constant speed and driving range where driving at a lower constant speedhelps increase the electric motor's driving range.
Constant speed
62 mph (100 km/h) 50%50 mph(80 km/h) 70%
37 mph (60 km/h) 90%
31 mph(50 km/h) 100%
NOTE
• The figures in the preceding tables per- tain to a new vehicle.
• None of the figures are absolute and areaffected by e.g., driving style, weather,traffic conditions, etc.
Driving with the electric motorUse the Pure drive mode for the most energy-
efficient driving to help maximize driving range using the electric motor only. Use the button in the center display to activate the
Hold function at highway speeds when trav-
eling farther than is possible using the hybrid bat- tery's capacity.
Related information
• Driving economically (p. 372)
• Drive modes (p. 411)

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Maintaining/increasing the hybrid battery's charge while driving In certain situations, it can be useful to control the hybrid battery's charge level while the vehicleis being driven. The hybrid battery functions
Hold and Charge while driving are available in
all drive modes.
The "Hold" and "Charge" function
buttons
These functions are activated from the center display's Function view.
Hold
Battery level sustained for later use.
This function saves the hybrid battery's charge for use at alater time such as when drivingin an urban area or residential
neighborhood.
Hold is available regardless of the
hybrid battery's charge level. The vehicle will function as in normal hybrid driv- ing and will use energy from e.g., regenerativebraking to support the gasoline engine.
Charge
Engine charges hybrid battery.
This function charges the hybrid battery with the help of the gasoline engine for use at a latertime. It is not available if the hybrid battery'scharge level is already high. After the battery has been charged up to a cer- tain level,
Hold is activated automatically.
Symbol in the instrument panel
The symbol will appear in the instrument
panel when either of these functions is activated. See also the article "Hybrid-related symbols andmessages" for additional information.
Related information
• Hybrid-related symbols and messages(p. 397)
• Drive modes (p. 411)
• Using the electric motor in city driving(p. 408)
• Driving economically (p. 372)

STARTING AND DRIVING
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* Option/accessory.411
Drive modes
Selecting a drive mode affects the vehicle's driv- ing characteristics to help make driving moreenjoyable or easier in certain types of situations.
The following systems are adapted to help pro- vide the best vehicle performance in the respec-tive drive modes: • Steering
• Engine/transmission/All Wheel Drive
*
• Brakes
• Pneumatic suspensionSuspension control
• Instrument panel
• Climate system settings
Select the drive mode best suited to the current driving conditions. Please be aware that not all modes can be selected in all driving situations. The selectedmode will be displayed in the instrument panel.
Selecting a drive mode
1. Press the DRIVE MODE control in the tun-
nel console.
> A pop-up menu will open in the center display.
2. Roll the control upward or downward to scroll to the desired drive mode.
3. Press the control again to select it. A drive mode can also be selected by tapping its button on the center display.
> The selected drive mode will be displayedin the instrument panel.
When a drive mode cannot be selected, one of the following messages may be displayed:
•
Not possible to select due to gear in manual
•Not possible to select due to low battery
•Not possible to select due to low temperature
•Not possible to select due to limitations
•Not possible to select due to high speed.
Available drive modes
WARNING
• Keep in mind that a hybrid vehicle using the electric motor does not emit enginenoise and may be difficult to detect fore.g., children, pedestrians, cyclists or ani-mals. This is particularly true at lowspeeds.
• Do not leave the vehicle in an unventila-ted area with a drive mode activated andthe gasoline engine switched off. Theengine will start automatically if thecharge level in the hybrid battery is lowand the resulting exhaust gases can bevery harmful to people or animals.

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STARTING AND DRIVING
412
HYBRID
This is the default mode in which the electric motor and gasoline engine are both utilized. The vehicle starts in
Hybrid mode. The control
system uses the electric motor and the gasoline engine, separately or in tandem, and calculatesoptimal use with respect to performance, fuelconsumption and comfort. At higher speeds,ground clearance is lowered automatically to helpreduce wind resistance. Driving capacity on theelectric motor alone is determined by the hybridbattery's charge level and e.g., the need for heat-ing/cooling in the passenger compartment. If sufficient electrical energy is available, only the electric motor will be activated when the driverpresses the accelerator pedal up to a certainlevel. Above this level, the gasoline engine willstart. Charge the hybrid battery using the charg- ing cable or activate the vehicle's
Charge func-
tion in the center display's Top view in order to drive using the electric motor only. See also thearticle "Maintaining/increasing hybrid batterycharge while driving" for additional information. Information in the instrument panel When driving in
Hybrid mode, a hybrid gauge will
be displayed in the instrument panel. The indica- tor in the gauge will show the amount of electri-cal current required when the driver depressesthe accelerator pedal. The marker between the"lightning" and "oil drop" symbols indicates theamount of energy available. See also the article "Hybrid-related information in the instrumentpanel" for additional information.
The instrument panel gauge when both the electric motor and gasoline engine are being used
The gauge also indicates when the battery is being recharged (regener-ated) during light braking. See the arti-cle "Brakes" for additional information.
PURE
Driver display when only the electric motor is being used
This mode activates the electric motor only with as low energy consumption as possible and thelowest possible carbon dioxide emissions.
Pure maximizes the use of the hybrid battery.
Ground clearance will be lowered to help reduce wind resistance and certain climate system func-tions will be reduced.
Pure mode is available when the hybrid battery is
sufficiently charged. If the charge level gets too low, the gasoline engine will start. The gasoline engine will also start:

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STARTING AND DRIVING
* Option/accessory.
414
INDIVIDUAL
This setting allows you to adapt a drive mode to your personal preferences. Select one of the other drive modes as a basis and change the settings to provide the drivingcharacteristics that you prefer. These settingscan be saved in a driver profile. INDIVIDUAL is only available if it has been acti- vated in the center display. 1.
Tap
Settings in the center display's Top
view.
2. Tap
My CarIndividual Drive Mode and
tap Individual Drive Mode.
3. Under
Presets, select: Pure, Hybrid orPower.
The following settings can be modified: •
Driver Display
•Steering force
•Powertrain Characteristics
•Brake Characteristics
•Pneumatic suspension and shock absorbers
•ECO Climate
Use of the gasoline engineAn advanced control system determines the dis- tance that the vehicle can be driven using the gasoline engine, electric motor or both at thesame time. Its primary function is to use the motor/engine and the current available in the hybrid battery asefficiently as possible based on the characteris-tics of the various drive modes and the poweroutput requested by the driver by pressing theaccelerator pedal. In certain cases, temporary limitations in the sys- tem or mandatory functions to help maintain alow overall emissions level may result in greateruse of the gasoline engine.
Related information
•
Adjustable steering force
* (p. 258)
• Loading (p. 216)
• Driver profiles (p. 179)
• General information about Twin Engine Plug-in Hybrid vehicles (p. 16)
• All Wheel Drive (AWD) (p. 419)
• Hill Descent Control (HDC) (p. 366)
• Brakes (p. 362)
• Hybrid-related information in the instrumentpanel (p. 133)
• Maintaining/increasing the hybrid battery'scharge while driving (p. 410)
Automatic transmission
The automatic transmission has 8 forward gears and an electric motor that powers the rear wheels. Steering wheel paddles * make it possi-
ble to shift manually. The gear indicator in the instrument panel shows the gear currently beingused or gear shift mode.
CAUTION
The transmission

STARTING AND DRIVING
* Option/accessory.417
In position
P, the transmission is mechanically
locked. Always apply the parking brake when the vehicle is parked.
NOTE
The gear selector must be in the P position
before the vehicle can be locked and the alarm set.
WARNING
Always apply the parking brake when the vehicle is parked, particularly when parking on a hill. The transmission's P mode may not be
able to keep the vehicle stationary if it is parked on an incline.
Reverse – R
The vehicle must be stationary before R can be
selected.
Neutral – N
No gear is selected and the engine can be started. Always apply the parking brake if thevehicle is not moving and the gear selector is in the N position.
The ignition must be in mode II and the brake
pedal must be depressed before the gear selec-tor can be moved from N.
Drive – D
D is the normal driving position and gear shifting
is fully automatic. The vehicle must be stationary when the gear selector is moved from R to D.
Brake – B
B can be selected at any time during a drive. In
this mode, the engine braking function is acti- vated when the accelerator pedal is released,which helps charge the hybrid battery. Thismeans that the hybrid battery is charged even ifthe brake pedal is not depressed.
B mode in the instrument panel
With B selected, manual shifting to lower gears
is possible. The gear indicator in the instrument panel shows the gear currently being used (1–8). Each time the gear selector is pulled rearward, the transmission will shift down one gear. In order to manually shift to higher gears, thevehicle must be equipped with steering wheel paddles
*.
• Press the gear selector forward to return to D
mode.
For smooth shifting and engine performance, the transmission will shift down automatically if thevehicle's speed becomes too low for the selectedgear.
Safety functionTo help avoid excessive rpm that might causeengine damage, the transmission control modulehas a down-shift protection feature that in somesituations may prevent a down-shift or kickdown. During kickdown, the transmission may shift down one or more gears, depending on theengine's rpm and will shift up again when max.rpm is reached for a specific gear.
Related information
• Steering wheel paddles
* (p. 418)
• Shiftlock (p. 415)
• Gear shift indicator (p. 415)

MAINTENANCE AND SERVICING
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499
Emission inspection readiness
How do states use OBD II for emission
inspections?
Many states connect a computer directly to a vehicle's OBD II system. The inspector can thenread "faults." In some states, this type of inspec-tion has replaced the tailpipe emission test.
How can my vehicle fail OBD II emission
inspection?
Your vehicle can fail OBD II emission inspection for any of the following reasons.
• If your Check Engine (MIL) light is lit, yourvehicle may fail inspection.
• If your vehicle's Check Engine light was lit,but went out without any action on your part,OBD II will still have a recorded fault. Yourvehicle may pass or fail, depending on theinspection practices in your area.
• If you had recent service that required dis-connecting the battery, OBD II diagnosticinformation may be incomplete and "notready" for inspection. A vehicle that is notready may fail inspection.
How can I prepare for my next
OBD II
emission inspection?
• If your Check Engine (MIL) light is lit – or was lit but went out without service, have your vehicle diagnosed and, if necessary, servicedby a qualified Volvo technician.
• If you recently had service for a lit CheckEngine light, or if you had service thatrequired disconnecting the battery, a periodof driving is necessary to bring the OBD IIsystem to "ready" for inspection. Two half-hour trips of mixed stop-and-go/highwaydriving are typically needed to allow OBD II toreach readiness. Your Volvo retailer can pro-vide you with more information on planning atrip.
• Maintain your vehicle in accordance with yourvehicle's maintenance schedule.
Owner maintenancePeriodic maintenance requirements and intervalsare described in your vehicle's Warranty andService Records Information booklet. The following points can be carried out between the normally scheduled maintenance services.
Each time the car is refueled:
•Check the engine oil level.
• Clean the windshield, windshield wipers, headlights, and taillights.
Monthly:
• Check cold tire pressure in all tires. Inspect the tires for wear.
• Check that engine coolant and other fluidlevels are between the indicated "min" and"max" markings.
• Clean interior glass surfaces with a glasscleaner and soft paper towels.
• Wipe driver information displays with a softcloth.
• Visually inspect battery terminals for corro-sion. Corrosion may indicate a loose terminalconnector, or a battery near the end of itsuseful service life. Consult your Volvo retailerfor additional information.
As needed:
Wash the car, including the undercarriage, to reduce wear that can be caused by a buildup ofdirt, and corrosion that can be caused by salt res-idues. Clean leaves and twigs from air intake vents at the base of the windshield, and from other placeswhere they may collect.
NOTE
Complete service information for qualified technicians is available online for purchase orsubscription at www.volvotechinfo.com.

MAINTENANCE AND SERVICING
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Start battery
The vehicle's electrical system is single pole and uses the body and engine block as conductors. The start (main) battery is used to power electri- cal components and systems. However, thehybrid battery is used to start the gasolineengine. The start battery should only be replaced by a trained and qualified Volvo service technician.
The start battery is an Absorbed Glass Mat (AGM) 12-volt battery that is dimensioned foruse in vehicles to support electrical systems andfunctions and regenerative charging. The service life of a battery is affected by factors such as driving conditions/style, the number ofstarts, climate, etc. Extreme cold may also furtherdecrease the battery

MAINTENANCE AND SERVICING
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507
CAUTION
•The infotainment system's energy-saving feature may not function correctly or atall, and/or a message may be displayed ifa battery charger or jumper cables arenot connected properly.
• The negative terminal on the battery must never
be used to connect a jumper cable
or a battery charger. Only the ground point on the chassis may be used.
NOTE
• The service life of the start battery is shortened if it becomes dischargedrepeatedly.
• The service life of the start battery isaffected by factors such as driving condi-tions and climate. Extreme cold may alsofurther decrease the battery's startcapacity.
• Because the battery

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WARNING
In certain models, the battery is held in place by a strap. Ensure that this strap is alwayssecurely fastened and pulled taut.
• When replacing the start battery an Absorbed Glass Mat (AGM) must be used.
• When replacing the start battery, a new bat-tery with the same specifications and dimen-sions must be used. The battery should onlybe replaced by a trained and qualified Volvoservice technician.
Related information
•
Jump starting (p. 382)
• Hybrid battery (p. 508)
• Charging the hybrid battery (p. 403)
• Battery symbols (p. 509)
Hybrid battery
The vehicle's electric motor is powered by a rechargeable, maintenance-free, lithium-ionhybrid battery.
The vehicle cannot be started if the hybrid battery is completely discharged.
WARNING
The vehicle's hybrid battery may only be serv- iced or replaced by a trained and qualifiedVolvo service technician.
Battery coolantThe hybrid battery's cooling system has its own expansion tank.
Filling the hybrid battery's cooling system should only be done by a trained and qualified Volvoservice technician.
Related information
• Charging the hybrid battery (p. 403)