
DRIVER SUPPORT
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* Option/accessory.271
Set time interval for driver support (p. 292)
Collision risk warning from driver support(p. 290)
Head-up display* (p. 140)
Activating/deactivating Distance
Alert18
Distance Alert can be turned off. The function isonly available in vehicles that can display infor-mation on the windshield with a head-up dis-play*.
Activate or deactivate the func-tion using this button in thecenter display's Function view.
GREEN button indicator light – the functionis activated.
GRAY button indicator light – the function isdeactivated.
Distance Alert is automatically activated eachtime the engine is started.
Related information
Distance Alert* (p. 270)
Distance Alert limitations (p. 271)
Distance Alert limitations19
Distance Alert functionality may be reduced incertain situations. The function is only availablein vehicles that can display information on thewindshield with a head-up display*.
WARNING
Detection ability may be affected by vehi-cle size, e.g. motorcycles, which cancause the warning light to come on at ashorter time interval than that set orcause the warning to be temporarilyabsent.
Very high speeds can cause the light tocome on at a shorter time interval thanthat set due to limitations in the range ofthe radar unit.
18Distance Alert19Distance Alert

STARTING AND DRIVING
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397
Brakes
The brake pedal is used to apply the vehicle'sregular brakes, which are part of the brake sys-tem.
The vehicle is equipped with two brake circuits. Ifone brake circuit is damaged, the brake pedal willgo down further when depressed. More pressurewill then be required from the driver for normalbraking effect.
WARNING
The power brakes only work when the electricmotor or combustion engine is running.
If the brake pedal is used when the engine isswitched off, greater pressure must be applied tobrake the vehicle.
In very hilly areas or when driving with a heavyload, gear position B can be used to augment thebrakes with engine braking.
Anti-lock brakes
The vehicle is equipped with an Anti-lock Braking
System (ABS2), which helps prevent the wheelsfrom locking and helps maintain steering controlwhen braking. Vibrations may be felt from thebrake pedal when ABS is operating, which is nor-mal.
After the vehicle is started, a brief test of theABS system is automatically performed when thedriver releases the brake pedal. An additionalautomatic test of the system may be performedwhen the vehicle is traveling at a low speed. Dur-ing the test, the brake pedal may feel as though itis pulsating.
Light braking charges the hybrid battery
When the brakes are applied lightly, the electricmotor braking function is used. This converts thevehicle's kinetic energy into electrical energy,which is used to charge the hybrid battery. Whenthe battery is being charged with the electricmotor braking function, this will be indicated inthe instrument panel.
When the battery is being charged with the electricmotor braking function, this will be indicated in theinstrument panel.
This function is active at speeds in the range of150-5 km/h (93-3 mph). When braking atspeeds outside of this range, or during harderbraking, the hydraulic braking system is used toaugment braking. This is indicated in the instru-ment panel with the pointer down in the red area.
Symbols in the instrument panel
SymbolMeaning
A
B
Check the brake fluid level. If thelevel is low, fill brake fluid andcheck to determine the reason forthe loss of brake fluid.
A
B
Fault in pedal sensor.
2Anti-lock Braking System

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STARTING AND DRIVING
398
SymbolMeaning
A
B
Steady glow for 2 seconds afterthe engine is started: Automaticfunction check.
Steady glow for more than 2 sec-onds: Fault in the ABS system. Thevehicle's regular brake system isstill working, but without the ABSfunction.
If the message Brake pedal Cha-racteristics changed Servicerequired is displayed, the "Brake-by-wire" system is not functioningproperly. Greater pressure will berequired to brake the vehicle.
AIn Canada.BIn the US.
WARNING
If the warning symbols for both brake faultand ABS fault are lit simultaneously, theremay be a fault in the brake system.
If the brake fluid reservoir level is normalwhen this occurs, drive carefully to thenearest workshop to have the brake sys-tem checked - an authorized Volvo work-shop is recommended.
If the brake fluid has fallen below the MINlevel in the brake fluid reservoir, the vehi-cle should not be driven until the brakefluid has been filled. The reason for thebrake fluid loss must be checked.
Related information
Brake Assist System (p. 398)
Auto-hold brakes (p. 403)
Hill Start Assist (p. 405)
Braking on wet roads (p. 399)
Braking on salted roads (p. 399)
Maintenance of the brake system (p. 399)
Brake lights (p. 159)
Brake Assist System
The brake enhancing system, (BAS3), helpsincrease braking force and can thereby reducebraking distance.
The system monitors the driver's braking habitsand increases braking force when necessary.Braking force can be increased up to the point atwhich the ABS intervenes. The function is deacti-vated when pressure on the brake pedal isdecreased.
Related information
Brakes (p. 397)
3Brake Assist System

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STARTING AND DRIVING
412
reduced and affect how often the combustionengine automatically starts.
Emission control system
To help ensure that the emission control systemfunctions optimally, the combustion engine willrun for several minutes after it is started. Theamount of time the combustion engine needs tobe used varies depending on the temperature ofthe three-way catalytic converter.
WARNING
California Proposition 65
Operating, servicing and maintaining a pas-senger vehicle can expose you to chemicalsincluding engine exhaust, carbon monoxide,phthalates, and lead, which are known to theState of California to cause cancer and birthdefects or other reproductive harm. To mini-mize exposure, avoid breathing exhaust, donot idle the engine except as necessary, serv-ice your vehicle in a well ventilated area andwear gloves or wash your hands frequentlywhen servicing your vehicle. For more infor-mation go to www.P65Warnings.ca.gov/passenger-vehicle.
Related information
Drive systems (p. 410)
Economical driving (p. 420)
Drive modes (p. 412)
Drive modes
Drive modes affect the vehicle's driving charac-teristics in different ways to enhance and sim-plify the driving experience in certain types of sit-uations.
Drive modes enable easy access to the vehicle'smany functions and settings in different drivingsituations. The following systems are adapted tohelp optimize driving characteristics in each drivemode:
Steering
Engine/transmission/all-wheel drive
Brakes
Shock absorbers
Instrument panel
Climate control settings
Select the drive mode that is best suited to thecurrent driving conditions. Keep in mind that notall drive modes are available in all situations.
Available drive modes
WARNING
Keep in mind that the vehicle does not emitany engine noise when using the electricmotor and may therefore be difficult to detectfor children, pedestrians, cyclists or animals.This is particularly true at low speeds, e.g. inparking lots.
WARNING
Do not leave the vehicle in an unventilatedarea with a drive mode activated and the com-bustion engine switched off. The engine willstart automatically if the charge level in thehybrid battery is low and the resulting exhaustgases can be very harmful to people and ani-mals.

STARTING AND DRIVING
* Option/accessory.418
Leveling control* and suspension
Self-leveling and suspension functions are con-trolled automatically.
Shock absorbers (Four-C)
On vehicles equipped with Four-C, the shockabsorbers are adapted to the selected drivemode and the current vehicle speed. The shockabsorbers are normally set to provide the bestpossible comfort and are adjusted continuouslyaccording to the road surface and the vehicle'sacceleration, braking and cornering.
Manually adjustable shock absorbers
On vehicles equipped with adjustable shockabsorbers, these are preset to provide the bestpossible performance during active driving onregular roads. The shock absorber settings canbe adjusted for driving in other conditions or onparticular road surfaces.
The settings can be adjusted for driving on
dry roads
wet roads
snow9
ice9
poor roads.
There is also a comfort mode.
Volvo recommends that shock absorber adjust-ments are performed by an authorized Volvoworkshop.
Symbols and messages in driver display
SymbolMessageMeaning
Suspension
Deactivated by user
Active chassis has been switched off manually by the user.
Suspension
Temporarily reduced performance
Active chassis performance has been temporarily reduced due to extensive system use. If this
message appears frequently (e.g. several times in one week) contact a workshopA.
9Applies to winter tires.

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STARTING AND DRIVING
422
Factors the driver cannot control
There are several outside conditions that affectrange to varying degrees:
the current traffic situation
driving short distances
topography
ambient temperature and headwinds
road conditions and road surface.
The table shows the approximate relationshipbetween ambient temperature and driving rangewith normal climate settings and with climate set-tings turned off.
Up to a certain limit, warmer ambient tempera-tures increase the electric motor's driving range.
Ambient tem-peratureClimate set-tings turnedoff
Normal cli-mate set-tings
30 °C (86 °F)95 %80 %
20 °C (68 °F)100 % 90%
10 °C (50 °F)90 % 80 %
0 °C (32 °F)80 % 60 %
-10 °C (14 °F)70 % 40 %
Factors the driver can control
The driver should be aware that the following fac-tors help conserve energy and improve drivingrange:
charging the battery regularly
preconditioning
Pure drive mode
climate control settings
speed and acceleration
the Hold function
tires and tire pressure.
The table shows the approximate relationshipbetween constant speed and driving range. Driv-ing at a lower constant speed helps increase theelectric motor's driving range.
Constant speed
100 km/h (62 mph)50 %
80 km/h (50 mph) 70 %
60 km/h (37 mph) 90 %
50 km/h (31 mph) 100 %
NOTE
The values shown in the table refer to anew vehicle.
None of the values are absolute, but areinstead affected by e.g. driving style, envi-ronment and other conditions.
Related information
Economical driving (p. 420)
Hold and Charge functions (p. 423)
Drive modes (p. 412)

WHEELS AND TIRES
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* Option/accessory.521
Recommended tire pressure
The tire pressure placard on the driver's side Bpillar (between the front and the rear door) indi-cates tire pressure for different loads and speedconditions.
The decal specifies the designation for the fac-tory-mounted tires on the vehicle, as well as loadlimits and inflation pressures.
Related information
Checking tire pressure (p. 519)
Approved tire pressure (p. 623)
Tire pressure monitoring system*
The tire pressure monitoring system6 provides awarning symbol in the instrument panel if pres-sure is too low in one or more tires.
SymbolExplanation
This symbol illuminates to indicatelow inflation pressure.
If there is a system malfunction, theinflation pressure warning symbolwill flash for approximately oneminute and then glow steadily.
System description
The tire pressure monitoring system measuresdifferences in rotational speed between thewheels through the ABS system to determine ifthe tires are properly inflated. If inflation pressurein a tire is too low, its diameter (and consequentlyits rotational speed) changes. By comparing thetires with each other, the system can determine ifthe pressure in one or more tires is too low.
General information about the tire pressure
monitoring system
In the following description, the tire monitoringsystem is generally referred to as TPMS.
Each tire, including the spare (if provided)7
should be checked monthly when cold and infla-
ted to the inflation pressure recommended by thevehicle manufacturer on the vehicle placard ortire inflation pressure label. (If your vehicle hastires of a different size than the size indicated onthe vehicle placard or tire inflation pressure label,you should determine the proper tire inflationpressure for those tires.)
As an added safety feature, your vehicle hasbeen equipped with a tire pressure monitoringsystem (TPMS) that illuminates a low tire pres-sure telltale when one or more of your tires issignificantly under-inflated. Accordingly, when thelow tire pressure telltale illuminates, you shouldstop and check your tires as soon as possible,and inflate them to the proper pressure.
Driving on a significantly under-inflated tire cau-ses the tire to overheat and can lead to tire fail-ure. Under-inflation also reduces fuel efficiencyand tire tread life, and may affect the vehicle'shandling and stopping ability. Please note thatthe TPMS is not a substitute for proper tire main-tenance, and it is the driver's responsibility tomaintain correct tire pressure, even if under-infla-tion has not reached the level to trigger illumina-tion of the TPMS low tire pressure telltale.
Your vehicle has also been equipped with aTPMS malfunction indicator to indicate when thesystem is not operating properly. The TPMS mal-function indicator is combined with the low tire
6Tire Pressure Monitoring System (TPMS)7Not available on all models.

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MAINTENANCE AND SERVICE
* Option/accessory.560
NOTE
Data downloading can affect other servicessuch as transfer data, e.g. web radio. If theaffect on other services is experienced asproblematic, the download can be interrupted.Alternatively, it may be appropriate to switchoff or cancel other services.
NOTE
An update can be interrupted when the igni-tion is switched off and the vehicle is left.
However, the update does not have to becompleted before the vehicle is left as theupdate is resumed the next time the vehicle isused.
Updating all system software
–Select Install all at the bottom of the list.
To avoid displaying a list, select Install all viaSystem updates.
Updating individual system software
–Select Install to choose the software youwould like to download.
Canceling software download
–Tap the checkbox in the activity indicator thatreplaced Install when the download began.
Note that only a download can be cancelled. Aninstallation cannot be cancelled once it hasbegun.
Deactivating the background search for
software update
Automatic searching for software updates is acti-vated as the default factory setting, but the func-tion can be deactivated.
1.Tap Settings in the center display's Topview.
2.Tap SystemDownload Center.
3.Tap to deselect Auto Software Update.
Related information
Download Center (p. 559)
Internet-connected vehicle* (p. 494)
Navigating in the center display's views(p. 113)
Vehicle status
The vehicle's general status can be displayed inthe center display along with the option to
schedule service3.
The Car Status app is startedfrom the center display's Appview and has four tabs:
3Certain markets only.