STARTING AND DRIVING
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4. The charging cable's coupler will lock onto
the charging socket and charging will begin within approx. 10 seconds. The approximateremaining charging time and charging statuswill be displayed in the instrument panel. Seealso the article "Hybrid battery charge sta-tus." Charging will be temporarily interrupted if the vehicle is unlocked: •If a door is opened, charging will restart within 2 minutes.
• if no door is opened, the vehicle will auto-matically relock and charging will restartafter 1 minute.
NOTE
Charging status is shown in the instrument panel, which goes dark after a period of time.Reactivate the instrument panel by: •pressing the brake pedal
• opening one of the doors
• putting the ignition in mode
I ( without
pressing the brake pedal , turn the start
knob to START and release it).
CAUTION
Never disconnect the charging cable from the 120-/240-volt socket while charging is inprogress. This could damage the socket. Always stop the charging process (by unlock- ing the vehicle) and disconnect the chargingcable from the vehicle's charging socket before disconnecting the other end from the
120-/240-volt socket being used.
During the charging process, condensation may form under the vehicle, which is normal and iscaused by cooling the hybrid battery.
Related information
• Hybrid battery charge status (p. 385)
• Charging the hybrid battery (p. 383)
• Hybrid battery charging cable (p. 375)
• Stopping hybrid battery charging (p. 381)
Charging the hybrid battery In addition to the conventional fuel tank, the XC90 T8 Twin Engine Plug-in Hybrid is alsoequipped with a rechargeable lithium-ion hybridbattery.
The hybrid battery is recharged using a charging cable located in a storage compartment underthe floor of the cargo area. See also the article"Charging cable."
WARNING
The hybrid electrical system in your vehicle uses high voltage electrical current. Any dam-age to this system or to the hybrid batterymay result in the danger of overheating, fire,or serious injury. If the vehicle is involved in acollision or is subjected to flooding, fires, etc.,have it inspected by a trained and qualifiedVolvo service technician. Prior to this inspec-tion, the vehicle should be parked outdoors ata safe distance from any building or poten-tially flammable materials.
The hybrid battery's charging time depends on the charging current used.
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384
NOTE
The capacity of the hybrid battery diminishes somewhat with age and use, which couldresult in increased use of the gasoline engineand consequently, slightly higher fuel con-sumption.
Charging is indicated in three ways: •Charge module (the unit that is plugged into the wall socket): The blue indicator light onthe cable's charge module will flash red sev-eral times when the unit is plugged into awall socket while a safety check is being per-formed and will then glow steadily blue toindicate that the charger is ready to use.
• A green indicator light in the vehicle's charg-ing socket will flash green while the batteryis charging and will glow steadily green whenthe hybrid battery is fully charged. The blueindicator light in the charge module will alsoflash while charging is underway and willglow steadily blue when charging is comple-ted.
• A gauge in the instrument panel will alsoindicate the battery's charge level.
The hybrid battery charging process also charges the vehicle's start battery. If the hybrid battery's temperature is below – 13 ºF (–10 ºC) or above +104 ºF (+40 ºC), some
of the vehicle's functions may be reduced or not be available at all (e.g., drive mode may not be available). The electric motor cannot be used if the hybrid battery's temperature is too low or too high. If thePURE drive mode is selected, the gasolineengine will be used.Temperature controlDuring charging, if the temperature in the charg-ing cable becomes too high and reaches a criticallimit, charging will be interrupted.
CAUTION
If charging is interrupted repeatedly, have the charging cable and the vehicle's chargingsystem inspected by a trained and qualifiedVolvo service technician.
Charging using the gasoline engine
Current is generated to charge the hybrid battery, such as light braking and when engine braking on down-slopes
Using the
B gear mode when driving on down-
slopes will also recharge the hybrid battery. The hybrid battery can also be charged by the gasoline engine. During light braking, the batteryis recharged.
Related information
• Drive modes (p. 390)
• General information about the XC90 T8 Twin Engine Plug-in Hybrid (p. 16)
• Hybrid battery charging cable (p. 375)
• Gear selector positions (p. 396)
STARTING AND DRIVING
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385
Hybrid battery charge status The hybrid battery's charge status (level) is indi- cated by an LED light in the vehicle's chargingsocket and in the instrument panel.
Indicator LED in the vehicle's charging socket
LED indicator light in the charging socket
The LED indicator light shows the current charge status while charging is underway. White, red, yel-low or yellow lights are activated when the pas-senger compartment lighting illuminates andremain on for a short time after the passengercompartment lighting has gone out.
LEDindica- tor light'scolorExplanation
WhiteCourtesy light
YellowStandby mode (e.g., after a door has been opened or if thecharger coupling is not lockedin position in the chargingsocket): waiting for charging tobegin
Flashing greenCharging is in progress (the slower the light flashes, thecloser the battery is to beingfully charged)
GreenCharging completed (the light will go out after a short time)
RedA fault has occurred
Charge status in the instrument panelCharging status is indicated in the instrument panel using graphics and text. This information isdisplayed for as long as the instrument panel isactive. If the instrument panel is not used for a short period, it will switch off to help save electrical cur-rent and can be reactivated by:
• Pressing the brake pedal
• Opening one of the doors •
Turning the start knob to ignition mode
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389
Using the electric motor in city driving A number of factors affect the electric motor's driving range.
The driver can affect some of these factors while others depend on outside conditions such astemperature, road surface, etc.
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 functionality). Warmer tempera-tures increase driving range.
77 °F (25 °C)105%
68 °F (20 °C)100%
50 °F (10 °C)90%
40 °F (5 °C)85%
32 °F (0 °C)80%
23 °F (-5 °C)75%
14 °F (-10 °C)70%
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
Save drive mode
• 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.
62 mph (100 km/h)70%
55 mph (90 km/h)80%
50 mph(80 km/h)90%
43 mph (70 km/h)100%
37 mph (60 km/h)110%
30 mph(50 km/h)120%
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
Save drive mode for higher speeds
when driving farther than is possible using the electric motor only.
Related information
• Driving economically (p. 355)
• Drive modes (p. 390)
STARTING AND DRIVING
* Option/accessory, for more information, see Introduction.393
INDIVIDUAL
This setting allows you to adapt a driving mode to your personal preferences. Select one of the other driving modes as a basis and change the settings to provide the drivingcharacteristics that you prefer. This driving modeis only available if it has been activated in thecenter display. INDIVIDUAL is only available if it has been acti- vated in the center display.
Settings view5
for INDIVIDUAL driving mode
1. Tap Settings in the center display's Top
view.
2. Tap
My CarIndividual Drive Mode and
tap Individual Drive Mode. 3.
Select:
Eco, Comfort or Dynamic.
The following settings can be modified: •
Driver Display
•Steering force
•Powertrain Characteristics
•Brake Characteristics
•Pneumatic suspension and shock absorbers
Related information
• Adjustable steering force
* (p. 323)
• Loading (p. 215)
• General information about the XC90 T8 Twin Engine Plug-in Hybrid (p. 16)
• ECO drive mode (p. 394)
• All Wheel Drive (AWD) (p. 400)
• Hill Descent Control (HDC) (p. 350)
• Brakes (p. 346)
5
Generic illustration.
STARTING AND DRIVING
* Option/accessory, for more information, see Introduction.
394
ECO drive mode
The Eco drive mode is a function designed to give the driver the opportunity to drive more eco-nomically and to help reduce fuel consumption.
When this mode is activated, the following cha- racteristics are modified:
• The automatic transmission's shifting points
• The engine management system and accel- erator pedal response
• Climate system settings: certain functionswill be temporarily reduced or deactivated
• The suspension's self-leveling function
* low-
ers ground clearance to help reduce windresistance
• Information is shown in an ECO gauge in theinstrument panel to help promote more eco-nomical driving
NOTE
When Eco is activated, several climate system parameters are changed and the function ofcertain current-consuming systems will bereduced. Some of these functions can be restarted manually but full functionality will not berestored until Eco is deactivated.
Selecting ECO modeWhen the engine is switched off, ECO mode is deactivated and must be reactivated each time the engine is started.
ECO will appear in the
instrument panel when the function is activated.
Via Function view
Select Driving mode ECO in
the center display's Function view. A green indicator light inthe button shows that the func-tion is activated.
With the drive mode control *
1.
Press the DRIVE MODE control.
> A pop-up menu will open in the center display.
2. Roll the control upward or downward to scroll to the desired drive mode and 3. Press the control again to select it. A drive
mode can also be selected by tapping its button on the center display.
ECO gauge in the instrument panel
Eco gauge 12" instrument panel
Eco gauge 8 instrument panel
STARTING AND DRIVING
* Option/accessory, for more information, see Introduction.395
The ECO gauge in the instrument panel helps improve driving economy.
• A low reading in the green area indicates economical driving.
• A higher reading indicates higher fuel con-sumption.
The ECO gauge also has an indicator showing how a "reference" driver would drive in the samesituation. This is indicated by a diamond in thegauge.
Related information
• Driving economically (p. 355)
• Drive modes (p. 390)
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, for more information, see Introduction.
396
Shiftlock The automatic transmission's shiftlock feature helps prevent inadvertently moving the gearselector between different positions.
Automatic shiftlock
From Park – P
In order to move the gear selector from the P
position, the brake pedal must be depressed and the ignition must be in mode II.
From neutral – N
If the gear selector is in N and the vehicle has
been stationary for more than 3 seconds (regard- less of whether or not the engine is running), theshiftlock feature will lock the gear selector in thisposition. In order to move the gear selector from the N
position, the brake pedal must be depressed and the ignition must be in mode II.
Messages in the instrument panelIf the gear selector is locked in position, a mes- sage such as: Gear lever Press brake pedal
to activate gear lever will be displayed.
There is no mechanical shiftlock function.
Related information
• Gear selector positions (p. 396)
• Automatic transmission (p. 395)
Gear shift indicator
The gear shift indicator in the instrument panel shows the current gear (in manual shiftingmode) and will prompt the driver to shift up ordown to help get the best possible fuel econ-omy.
The gear shift indicator shows the current gear in the instrument panel and uses an upward arrowto recommend shifting to a higher gear. The indi- cator is also shown in mode B or if the steering
wheel paddles * are being used in while the trans-
mission is in mode D.
Gear shift indicator (generic illustration)
Related information
• Gear selector positions (p. 396)
• Steering wheel paddles
* (p. 398)
Gear selector positions
The shift-by-wire gear transmission shifts gears electronically instead of mechanically for fasterand more distinct gear shifting.
Selecting gearsSelect gears by moving the spring-loaded, non-locking gear selector forward or rearward.