2017 VOLVO XC90 T8 jump start

8
STARTING AND DRIVING
Starting and driving362
Brakes 362
Brake functions 364
Auto-hold brake function 365
Brake assist system 365
Braking effect after a collision 366
Emergency brake lights 366
Hill Descent Control (HDC) 366
Low Speed Control (LSC) 367
Hill Start Assist 368
Parking brake 369
Using the parking brake 369
Parking brake malfunctions 371
Before a long distance trip 372
Driving economically 372
Driving through standing water 374
Overheating the engine and transmission 375
Winter driving 376
Towing eyelet 376
Towing recommendations 377
Fuel 378
Octane rating 379
Opening/closing the fuel filler door 380
Emission controls 381

Jump starting382
Driving with a trailer 384
Detachable trailer hitch *
387
Trailer Stability Assist (TSA) 388
Ignition modes 389
Battery drain 390
Starting the engine 390
Turning the engine off 393
Driving systems 393
Hybrid battery charging cable 394
Hybrid charging cable circuit breaker 396
Hybrid-related symbols and messages 397
Preparations for charging the hybrid battery 399
Stopping hybrid battery charging 400
Initiating hybrid battery charging 401
Charging the hybrid battery 403
Hybrid battery charge status 404
Charger status indicators 406
Hybrid battery charging current 407
Long-term storage of a vehicle witha hybrid battery 408
Using the electric motor in city driving 408
Maintaining/increasing the hybridbattery's charge while driving 410

Drive modes
411
Automatic transmission 414
Shiftlock 415
Gear shift indicator 415
Gear selector positions 416
Steering wheel paddles *
418
All Wheel Drive (AWD) 419
Leveling control * and suspension
419

STARTING AND DRIVING
371
Heavy load uphill
A heavy load, such as a trailer, can cause the vehicle to roll backward when the parking brakeis released automatically on a steep incline. Tohelp avoid this:
1. Keep the electric parking brake controlpushed in.
2. While pressing the accelerator pedal to pull away, release the parking brake control only after the vehicle begins to move.
Parking brake settingsAutomatically setting the parking brake can beturned on or off in the center display's Top view. 1.Tap
Settings in Top view.
2. Tap
My CarParking Brake and
Suspension and deselect Auto Activate
Parking Brake.
Related information
• Parking brake (p. 369)
• Parking brake malfunctions (p. 371)
• Auto-hold brake function (p. 365)
Parking brake malfunctions
If it has not been possible to apply or release the parking brake after several attempts, consult atrained and authorized Volvo service technicianor retailer.
An audible signal will sound if the parking brake is applied when the vehicle is being driven. If thevehicle must be parked while the parking brake isnot functioning properly: • Put the gear selector in
P.
• If the vehicle is pointing
uphill, turn the front
wheels so that they point away from the curb.
• If the vehicle is pointing
downhill, turn the
front wheels so that they point toward the curb.
• Put the gear selector in
P.
Low battery charge levelIf the battery is discharged, the parking brakecannot be operated. Connect an auxiliary batteryto the vehicle.
Replacing brake padsThe rear brake pads have to be replaced by atrained and authorized Volvo service techniciandue to the design of the electric parking brake.
Symbols in the instrument panel
Symbol Explanation
A
BIf the symbol flashes, a parking brake fault has been detected.See the message in the instru-ment panel.
A
B
Fault in the brake system.
A
US models
B Canadian models
Related information
• Using the parking brake (p. 369)
• Using the parking brake (p. 369)
• Brake functions (p. 364)
• Jump starting (p. 382)

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STARTING AND DRIVING
* Option/accessory.
378
Vehicle with pneumatic suspension *
If the vehicle is equipped with the optional pneu- matic suspension, this feature must be deacti-vated before the vehicle is lifted onto a tow truck. To do so:1.
Tap
Settings in the center display's Top
view.
2. Tap
My CarSuspension .
3. Select
Disable Leveling Control.
Jump startingDo not attempt to start the engine by towing the vehicle. This could result in damage to the three-way catalytic converter and the electric motor.Use a 12-volt auxiliary battery or one in anothervehicle.
WARNING
PROPOSITION 65 WARNING! Battery posts, terminals, and related accesso- ries contain lead and lead compounds, chemi-cals known to the state of California to causecancer and reproductive harm. Wash handsafter handling.
CAUTION
Connect the jumper cables carefully to avoid short circuits with other components in theengine compartment.
WARNING
• Do not connect the jumper cable to any part of the fuel system or to any movingparts. Avoid touching hot manifolds.
• Batteries generate hydrogen gas, whichis flammable and explosive.
• Battery fluid contains sulfuric acid. Do notallow battery fluid to contact eyes, skin,fabrics or painted surfaces. If contactoccurs, flush the affected area immedi-ately with water. Obtain medical helpimmediately if eyes are affected.
• Never expose the battery to open flameor electric spark.
• Do not smoke near the battery.
• Failure to follow the instructions for jumpstarting can lead to injury.
Related information
• Towing eyelet (p. 376)
• Jump starting (p. 382)
• Parking brake (p. 369)
• Ignition modes (p. 389)
Fuel Volvo recommends the use of detergent gaso- line to control engine deposits.
Deposit control gasoline (detergent
additives)
Detergent gasoline is effective in keeping injec- tors and intake valves clean. Consistent use ofdeposit control gasolines will help ensure gooddrivability and fuel economy. If you are not surewhether the gasoline contains deposit controladditives, check with the service station operator.
NOTE
Volvo does not recommend the use of exter- nal fuel injector cleaning systems.
Unleaded fuelEach Volvo has a three-way catalytic converter and must use only unleaded gasoline. U.S. andCanadian regulations require that pumps deliver-ing unleaded gasoline be labeled "UNLEADED".Only these pumps have nozzles which fit yourvehicle's filler inlet. It is unlawful to dispense lea-ded fuel into a vehicle labeled "unleaded gaso-line only". Leaded gasoline damages the three-way catalytic converter and the heated oxygensensor system. Repeated use of leaded gasolinewill lessen the effectiveness of the emission con-trol system and could result in loss of emissionwarranty coverage. State and local vehicle

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STARTING AND DRIVING
382or location or removing components, and/or repeated use of leaded fuel.
NOTE
Unleaded fuel is required for vehicles with three-way catalytic converters.
Heated oxygen sensorsThe heated oxygen sensors monitor the oxygen content of the exhaust gases. Readings are fedinto a control module that continuously monitorsengine functions and controls fuel injection. Theratio of fuel to air into the engine is continuouslyadjusted for efficient combustion to help reduceharmful emissions.
Related information
•
Octane rating (p. 379)
Jump starting
Follow the instructions provided here to jump start your vehicle or to jump start another vehi-cle.
Jumper cable connecting terminals
NOTE
The vehicle cannot be started if the hybrid battery is discharged.
CAUTION
The vehicle's jumper cable connecting termi- nals may only be used to start your vehicle.
They are not intended to be used to help start another vehicle. If they are used to startanother vehicle, a fuse may blow and the ter-minal will not function.
If a fuse blows, 12 V Battery Fuse failure
Service required will be displayed in the instru-
ment panel. Contact a trained and qualified Volvo service technician. Use the following steps when jump starting your vehicle to help prevent short circuits or otherdamage.

STARTING AND DRIVING
}}}}
383
1.
Switch the ignition off completely (mode 0).
2. Ensure that the auxiliary battery to be used is 12-volt.
3. If the 12-volt auxiliary battery to be used is in another vehicle, switch off that vehicle's igni- tion and be sure that the vehicles are nottouching each other.
4. Connect one of the red jumper cable's clamps to the auxiliary battery's positive (+)terminal (1).
CAUTION
Connect the jumper cables carefully to avoid short circuits with other components in theengine compartment.
5. Open the cover over the positive (+) jumpstart terminal (2).
6. Connect the red jumper cable's other clamp to your vehicle's positive (+) jump start termi- nal (2).
7. Connect one of the black jumper cable's clamps to the auxiliary battery's negative (–)terminal (3).
8. Connect the black jumper cable's other clamp to your vehicle's negative (–) jumpstart terminal (4). 9. Check that the jumper cables are securely
attached to help avoid sparks when the vehi-cle is started.
10. Start the engine in the assisting vehicle and run it for a short time at approx. 1,500 rpm.
11. Start the engine in your vehicle. If the vehicle does not start, allow an additional10 minutes of charging time and then try tostart the engine again.
NOTE
During normal starts, the electric motor is pri- oritized and the gasoline engine will not start.This means that when the start knob has been turned toward START and released, the
electric motor is activated ("started") and the vehicle is ready to be driven. The warning andinformation symbols in the instrument panelwill go out and the chosen theme will be dis-played to indicate that the electric motor hasbeen activated.
CAUTION
Do not touch the jumper cable connections while the vehicle is being started. This couldgenerate sparks.
12. After the vehicle has started, carefully remove the jumper cables in reverse order, beginning with the black one. Ensure that the black jumper cable's clamps do not come in contact with the vehicle's orthe auxiliary battery's positive terminals orthe red jumper cable's clamps while it is con-nected.
WARNING
PROPOSITION 65 WARNING! Battery posts, terminals, and related accesso- ries contain lead and lead compounds, chemi-cals known to the state of California to causecancer and reproductive harm. Wash handsafter handling.
WARNING
• Do not connect the jumper cable to any part of the fuel system or to any movingparts. Avoid touching hot manifolds.
• Batteries generate hydrogen gas, whichis flammable and explosive.
• Battery fluid contains sulfuric acid. Do notallow battery fluid to contact eyes, skin,fabrics or painted surfaces. If contactoccurs, flush the affected area immedi-ately with water. Obtain medical helpimmediately if eyes are affected.

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STARTING AND DRIVING
384
•Never expose the battery to open flame or electric spark.
• Do not smoke near the battery.
• Failure to follow the instructions for jumpstarting can lead to injury.
Related information
•
Ignition modes (p. 389)
• Starting the engine (p. 390)
• Turning the engine off (p. 393)
• Start battery (p. 506)
• Opening and closing the hood (p. 533)
• Charging the hybrid battery (p. 403)
Driving with a trailer
When towing a trailer, always observe the legal requirements of the state/province.
• All Volvo models are equipped with energy- absorbing shock-mounted bumpers. Trailerhitch installation should not interfere with theproper operation of this bumper system.
Trailer towing does not normally present any par-ticular problems, but take into consideration:
• Increase tire pressure to recommended fullpressure.
• When your vehicle is new, avoid towing heavytrailers during the first 620 miles (1,000 km).
• Maximum speed when towing a trailer:50 mph (80 km/h).
• Engine and transmission are subject toincreased loads. Therefore, engine coolanttemperature should be closely watched whendriving in hot climates or hilly terrain. Use alower gear and turn off the air conditioner ifthe temperature gauge needle enters the redrange.
• If the automatic transmission begins to over-heat, a message will be displayed in the textwindow.
• Avoid overload and other abusive operation.
• Hauling a trailer affects handling, durability,and economy. •
It is necessary to balance trailer brakes withthe towing vehicle brakes to provide a safestop (check and observe state/local regula-tions).
• Do not connect the trailer's brake systemdirectly to the vehicle's brake system.
• More frequent vehicle maintenance isrequired.
• Remove the ball holder when the hitch is notbeing used.

STARTING AND DRIVING
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393
Related information
•Ignition modes (p. 389)
• Turning the engine off (p. 393)
• Changing the remote key's battery (p. 233)
• Jump starting (p. 382)
• Charging the hybrid battery (p. 403)
• Hybrid-related symbols and messages (p. 397)
Turning the engine off
The engine can be turned off using the start knob 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 and
release 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 the
engine stops.
Related information
• Starting the engine (p. 390)
• Ignition modes (p. 389)
Driving systems
Twin Engine Plug-in Hybrid vehicles are parallel hybrids, which means that they have two sepa-rate drive systems: an electric motor and a gaso-line engine.
Two drive systemsDepending on the drive mode selected and the amount of electric power available in the hybridbattery, the two systems can be used in tandemor separately. The electric motor is powered by a hybrid battery located under the tunnel console. This batterycan be charged from a wall socket or specialcharging stations. The gasoline engine can alsocharge the hybrid battery using a special high-voltage generator. The gasoline engine and electric motor both gen- erate power directly to the wheels. A control sys-tem coordinates both of the drive systems to helpoptimize driving economy.

STARTING AND DRIVING
408
Long-term storage of a vehicle with a hybrid battery
To help keep the hybrid battery from degrading if the vehicle is not driven for a prolonged period
(longer than 1 month), the hybrid battery charge level should be kept at approx. 25% accordingto the gauge in the instrument panel.
Do as follows:
1. If the hybrid battery charge level is high, drive the vehicle until approx. 25% of the charge remains. If the charge level is low, charge thebattery until the level is approx. 25%. 2. If the vehicle has not been driven for at least
6 months or the charge level is noticeablybelow the 25% level, charge the battery upto 25% again to help compensate for naturalbattery discharge. Check the charge levelregularly using the gauge in the instrumentpanel.
See the article "Jump starting" for informationabout charging the start battery.
NOTE
• If the vehicle will not be driven for an extended period, park it in as cool a loca-tion as possible to help minimize hybridbattery aging. Park the vehicle indoors orin a shady location in the summer, which-ever is coolest.
Related information
•Jump starting (p. 382)
• Initiating hybrid battery charging (p. 401)
• Charging the hybrid battery (p. 403)
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. The certified value for the distance that can be driven on using the electric motor should not beconsidered to be an expected distance. Theactual range is affected by a number of factors.