2015 VOLVO S80 engine

03 Your driving environment
Instruments and controls
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* Option/accessory, for more information, see Introduction.79
change in your car's behavior. Even so, an uncorrected condition could hurt fuel econ-omy, emission controls, and drivability.Extended driving without correcting the causecould even damage other components inyour vehicle. This light may illuminate if the fuel filler cap is not closed tightly or if the engine was runningwhile the vehicle was refueled.
Anti-lock Brake System (ABS)
If the warning light comes on, there may be a malfunction in the ABS system (the standardbraking system will still function). Check thesystem by:
1. Stopping in a safe place and switching off
the ignition.
2. Restart the engine.
3. If the warning light goes off, no further action is required.
If the indicator light remains on, the vehicle should be driven to a trained and qualifiedVolvo service technician for inspection, seepage 135 for additional information.
Rear fog lights
This symbol indicates that the rear fog lights are on.
Stability system
This indicator symbol flashes when the DSTC (Dynamic Stability and Traction Control sys-tem) is actively working to stabilize the vehi-cle, see page 144 for more detailed informa-tion.
Sport mode
This symbol illuminates to indicate that the stability system's Sport mode has been acti-
vated to help provide maximum tractive force,for example when driving with snow chains,or driving in deep snow or loose sand.
Low fuel level
When this light comes on, the vehicle should be refueled as soon as possible. See page279 for information about fuel and refueling.
Information symbol
The information symbol lights up and a text message is displayed to provide the driverwith necessary information about one of thevehicle's systems. The message can beerased and the symbol can be turned off bypressing the OK button (see page 199 for
information) or this will take place automati-cally after a short time (the length of time var-ies, depending on the function affected). The information symbol may also illuminate together with other symbols.
High beam indicator
This symbol illuminates when the high beam headlights are on, or if the high beam flashfunction is used.
Left turn signal indicator
Right turn signal indicator
NOTE
• Both turn signal indicators will flash when the hazard warning flashers areused.
• If either of these indicators flash fasterthan normal, the direction indicatorsare not functioning properly.
Tire pressure monitoring system
(TPMS)*
This symbol illuminates to indicate that tire pressure in one or more tires is low, seepage 318 for detailed information.
Warning symbols
SymbolDescription
Low oil pressure
Parking brake applied

03 Your driving environment
Instruments and controls
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80
SymbolDescription
SRS airbags
Seat belt reminder
Generator not charging
Fault in the brake system
Warning symbol, read the text displayed in the instrumentpanel
Low oil pressure
If the light comes on while driving, stop the vehicle, stop the engine immediately, andcheck the engine oil level. Add oil if neces-sary. If the oil level is normal and the lightstays on after restart, have the vehicle towedto the nearest trained and qualified Volvoservice technician.
Parking brake applied
This symbol flashes while the brake is being applied and then glows steadily when theparking brake has been set. See page 138 for more information about using the parking brake.
Airbags – SRS
If this light comes on while the vehicle is being driven, or remains on for longer thanapproximately 10 seconds after the vehiclehas been started, the SRS system's diagnos-tic functions have detected a fault in a seatbelt lock or pretensioner, a front airbag, sideimpact airbag, and/or an inflatable curtain.Have the system(s) inspected by a trainedand qualified Volvo service technician assoon as possible. See page 21 for more information about the airbag system.
Seat belt reminder
This symbol comes on for approximately 6 seconds if the driver has not fastened his orher seat belt.
Generator not charging
This symbol comes on during driving if a fault has occurred in the electrical system. Contactan authorized Volvo workshop.
Engine temperatureEngine overheating can result from low oil or coolant levels, towing or hard driving at highheat and altitude, or mechanical malfunction.Engine overheating will be signaled with textand a red warning triangle in the middle of theinstrument display. The exact text will dependon the degree of overheating. It may rangefrom
High engine temp Reduce speed toHigh engine temp Stop engine. If appropri-
ate, other messages, such as Coolant level
low, Stop safely will also be displayed. If
your engine does overheat so that you must stop the engine, always allow the engine tocool before attempting to check oil and cool-ant levels. See page 332 for more information.
Fault in brake system
If this symbol lights, the brake fluid level may be too low. Stop the vehicle in a safe placeand check the level in the brake fluid reser-voir, see page 332. If the level in the reservoiris below MIN, the vehicle should be transpor-
ted to an authorized Volvo workshop to havethe brake system checked. If the
and symbols come on
at the same time, there may be a fault in the brake force distribution system.
1. Stop the vehicle in a safe place and turn off the engine.
2. Restart the engine.
• If both symbols extinguish, continue driv- ing.
• If the symbols remain on, check the levelin the brake fluid reservoir, see page 332.If the brake fluid level is normal but the

03 Your driving environment
Ignition modes
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84* Option/accessory, for more information, see Introduction.
Inserting and removing the remote key
Ignition slot with remote key and START/STOP
ENGINE button.
Inserting the remote key 1Holding the end of the remote key with the base of the key blade, insert the remote keyinto the ignition slot as shown in the illustra-tion and press it in as far as possible.
CAUTION
Foreign objects in the ignition slot can impair function or cause damage.
Removing the remote keyThe remote key can be removed from the ignition slot by pulling it out.
Functions
The remote key has 3 modes:
0, I, and II that
can be used without starting the engine. The following table shows examples of whichfunctions are available in the respectivemodes.
NOTE
To access ignition modes I or II without
starting the engine, the brake pedal must not be depressed.
ModeFunction
0The odometer, clock and tem- perature gauge are illuminated.Power seats* can be adjustedand the infotainment system canbe used for a limited time (to min-imize battery drain seepage 232).
IThe Moonroof*, power windows, 12-volt sockets in the passengercompartment, navigation sys-tem*, climate system blower,windshield wipers can be used.
IIThe headlights/taillights illumi- nate. Warning/indicator lights illu-minate for 5 seconds. Other sys-tems are activated. However, theheated seats* and heated rearwindow function can only be acti-vated when the engine is running. Mode II should only be used for very short periods to help avoiddraining the battery.
1
Not necessary in vehicles with the optional keyless drive.

03 Your driving environment
Ignition modes
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Ignition modes
Ignition mode 0–The vehicle is unlocked.
Ignition mode I–With the remote key fully pressed into the ignition slot1
, press START/STOP
ENGINE briefly.
Ignition mode II–With the remote key fully pressed into the ignition slot 1
, press START/STOP
ENGINE for approximately 2 seconds.
Returning to mode 0To return to mode 0 from mode II or I, press
START/STOP ENGINE briefly.
Starting and stopping the engine
See page 116 for information on starting the engine and switching it off.
Emergency towing
See page 290 for important information about the remote key when the vehicle isbeing towed.
1
Not necessary in vehicles with the optional keyless drive.

03 Your driving environment
Seats
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87
Power seat1
Power seat adjustment controls
Front edge of seat cushion up/down
Seat forward/rearward and up/down
Backrest tilt
OperationThe seats can be adjusted for a short period after unlocking the door with the remote con-trol without the key in the ignition slot. Seatadjustment is normally made when the igni-tion is on and can always be made when theengine is running.
NOTE
•
Only one of the power seat's controls can be used at the same time.
• The power seats have an overloadprotector that activates if a seat isblocked by any object. If this occurs,switch off the ignition (key in posi-tion
0) and wait for a short period
before operating the seat again.
Power seat memory function
Power seat memory buttons
Button for storing a position
Button for storing a position
Button for storing a position
M (memory) button
Programming the seat's memoryThree different seating and door mirror posi- tions can be stored in the driver seat's mem-ory. The following example explains how button (1) can be programmed. Buttons (2) and (3)are programmed in the same way. To program (store) a seat and door mirror position in button (1):
1. Move the seat (and door mirrors) to the
desired positions using the seat and mir- ror adjustment controls.
2. Press and hold down the M (memory)
button (4).
3. With the memory button depressed, press button (1) briefly to store the cur-rent position for the seat/mirrors.
To move the seat and mirrors to the posi-tion that they were in when a button wasprogrammed:
–Press and hold down button (1) until the seat and mirrors stop moving.
1 Optional on certain models

03 Your driving environment
Seats
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1. Pull the release control handle(s).
2. Fold the backrest forward. Adjust the
center seat head restraint if necessary.
NOTE
When the backrests are folded down, move the outboard head restraints forwardslightly so that they do not catch on theseat cushion.
CAUTION
To help avoid damage to the upholstery, there should be no objects on the rear seatand the seat belt should not be buckledwhen the backrest is folded down.
WARNING
•Keep vehicle doors and trunk locked and keep keys out of a child’s reach.Unsupervised children could lockthemselves in an open trunk and riskinjury. Children should be taught not toplay in vehicles.
• On hot days, the temperature in thetrunk or vehicle interior can rise veryquickly. Exposure of people to thesehigh temperatures for even a shortperiod of time can cause heat-relatedinjury or death. Small children are par-ticularly at risk.
WARNING
•When one or more sections of the backrest is returned to the uprightposition, check that it is properlylocked in place by pushing and pullingit.
• Return the outboard head restraints tothe upright position.
• Long loads should always be securelyanchored to help avoid injury in theevent of a sudden stop.
• Always turn the engine off and applythe parking brake when loading/unloading the vehicle.
• Place the transmission in the Park (
P)
position to help prevent inadvertentmovement of the gear selector.
• On hot days, the temperature in thevehicle interior can rise very quickly.Exposure of people to these high tem-peratures for even a short period oftime can cause heat-related injury ordeath. Small children are particularly atrisk.

03 Your driving environment
Steering wheel
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* Option/accessory, for more information, see Introduction.93
Electrically heated* steering wheel
Button for steering wheel heating
With the engine running, press this button once to begin warming the steering wheel(press again to switch off). The indicator lightin the button will illuminate when the functionis active. This function can also be started automati- cally (the setting can be activated/deactivatedin the MY CAR menu) if the vehicle is cold
and the ambient temperature is belowapproximately 50° F (10° C).

03 Your driving environment
Lighting
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Lighting panel
Lighting panel overview
Thumb wheel for adjusting display, instru- ment and "theater" lighting (seepage 97)
Rear fog lights (see page 98)
Headlight switch
Volvo recommends using the
posi-
tion whenever possible.
Headlight switch positions
Daytime running lights function as follows: With the headlight switch in the
position:
• In the
US: the daytime running lights will
be off
• In
Canada : the daytime running lights will
be on
With the headlight switch in the
1
position and the ignition in mode II or if the engine is running (see page 85)
• In the
US: the daytime running lights will
be off
• In
Canada : the daytime running lights will
be on
With the headlight switch in the
position: • The daytime running lights will be
on (the
low beam headlights will automatically switch on in dark conditions)
US models only : The daytime running lights
in
mode can be switched on or off in the
MY CAR menu system under
Settings
Car settingsLight settingsDaytime
running lights.
NOTE
The use of daytime running lights is rec- ommended in the United States and ismandatory in Canada .
With the headlight switch in the position:
• The daytime running lights will be
off and
the low beam headlights will be on
1
The parking lights will be on in this position, even if the ignition is switched off.