VOLVO S80 1999 Owner's Manual
Manufacturer: VOLVO, Model Year: 1999, Model line: S80, Model: VOLVO S80 1999Pages: 96, PDF Size: 2.27 MB
Page 21 of 96

Parking brake reminder light
This light will be on when the parking brake (hand brake) is applied. The parking brake lever is situated between the
front seats.
Canadian models are equipped with this warning light:
Oil pressure warning light
If the light comes on while driving, stop the car and then stop the engine immediately and check the engine oil
level . See page 111
. If the light stays on after restart, have the car towed to the nearest authorized Volvo retailer. After
hard driving, the light may come on occasionally when the engine is idling. This is normal, provided it goes off when
the engine speed is increased.
Generator warning light
If the light comes on while the engine is running, have the charging system checked.
pg. 25 Indicator and warning lights
Rear fog light
This light indicates that the rear fog light is on.
CHECK
ENGINE
Malfunction indicator lamp
If the light comes on (or stays on after the vehicle has started), the engine diagnostic system has detected a possible
fault in the emission control system. Although driveability may not be affected, see an authorized Volvo retailer as
soon as possible for inspection.
NOTE : If the fuel filler cap is not closed tightly or if the engine is running when the car is refueled, the Malfunction
Indicator Lamp may indicate a fault. However, your vehicle's performance will not be affected. Use only Volvo
original or approved fuel filler caps.
Anti-lock Brake System ABS
If the warning light comes on, there is a malfunction of the ABS system (the standard braking system pwill however
function). The vehicle should be driven to a Volvo retailer for inspection. See page 17 for additional information.
Stability Traction Control (STC) system (option)
An LED in the STC switch in the center console will light up to indicate that the system is activated. See page 18 for
further information.
ProCarManuals.com
Page 22 of 96

Service reminder indicator
This light will come on at 7,500 mile (12,000 km) intervals, after 750 hours of driving or after 12 months, whichever
occurs first, to remind the driver that the service interval has been exceeded. The light will stay on for 2 minutes after
start until reset by the servicing retailer.
Turn signal indicator - trailer (certain models)
If you are towing a trailer, this light will flash simultaneously with the turn signals on the trailer. If the light does not
flash when signaling, neither the trailer's turn signals nor the car's turn signals are functioning.
Contents | Top of Page
ProCarManuals.com
Page 23 of 96

1 9 9 9
VOLVO S80
Chapter 3 - Climate control system
pg. 39 Climate control system
Ventilation40
Electronic Climate Control (ECC)41
Climate control system - general information44
pg. 40 Ventilation
Air vents in dash
Air vents (dash)
A Open
B Closed
C Horizontal air flow
D Vertical air flow
Direct the outer air vents toward the side windows to demist.
In cold weather, close the air vents in the center of the dash to direct as much air as possible toward the windows.
ProCarManuals.com
Page 24 of 96

Air flow
The air that is drawn into the passenger compartment is distributed from 18 ventilation points.
Air vents in door pillars
Air vents in door pillars
A Closed
B Open
C Horizontal air flow
D Vertical air flow
Direct the air vents toward the rear side windows to demist.
Direct the air vents toward the rear seat for the best heating/cooling effect.
pg. 41 Electronic Climate Control (ECC)
pg. 42 Electronic Climate Control (ECC)
AUTO
ProCarManuals.com
Page 25 of 96

This function automatically regulates the Electronic Climate Control system so that the selected temperatures are
maintained. The blower, heating, air distribution (air flow) and air conditioning are controlled. If you prefer to
manually set any of these functions, the remaining functions will still be controlled automatically. Pressing the AUTO
button overrides any settings that were previously made manually.
Temperature
These controls are used to individually set the temperature for both sides of the passenger compartment. Please note
that the compartment will not be heated or cooled faster by setting the temperature higher or lower than necessary.
Set the control to the temperature you prefer.
Defroster
This function demists/de-ices the windshield and front side windows. The LED in the switch will light up to indicate
that the defrost function is engaged. Blower speed increases automatically and the air in the passenger compartment is
dehumidified. Recirculation will not function while defrost is engaged.
Heated rear window/sideview mirrors
This function demists/de-ices the rear window and sideview mirrors. The LED in the switch will light up to indicate
that the heating function is engaged. See page 33
for additional information on this function.
CAUTION :
Never use ice scrapers made of metal as they can easily scratch the mirror surface.
pg. 43 Electronic Climate Control (ECC) - manual settings
Recirculation
Press this switch to engage the recirculation function (air in the passenger compartment recirculates - no fresh air
enters the compartment). The LED in the switch will light up to indicate that the function is engaged.
· Use this function if the outside air is contaminated with exhaust gases, smoke, etc or to heat/cool the car quickly.
ProCarManuals.com
Page 26 of 96

· Recirculation should not be used for more than 15 minutes. If your windows begin to fog or mist, make sure that the
recirculation function is switched off.
· Selecting Defroster automatically switches recirculation off.
· Timer function: Pressing and holding the switch for at least 3 seconds activates a timer function. The LED in the
switch will flash for approximately 5 seconds. Recirculation will then always operate for periods of 5 to 12 minutes,
depending on the ambient temperature, after which it will switch off automatically. Pressing the switch at any time
during the recirculation period will disengage the function and allow fresh air into the passenger compartment.
Press and hold the switch again for at least 3 seconds to return the button to its original function (i.e., recirculation will
remain on until you switch it off).
Blower control Turn the control clockwise to increase or counterclockwise to decrease the blower speed. Pressing the
AUTO switch will automatically regulate blower speed and override manual adjustment.
NOTE: Turning the blower control counterclockwise as far as possible (an LED next to the control will light up) will
turn both the blower and the air conditioning off.
Air flow
Air flow to windows
Air from panel vents
Air through floor vents
Press AUTO to automatically regulate air flow or press any combination of the controls shown in the illustration to
manually adjust air flow. An LED in the switch will light up if an air flow control has been pressed.
Air conditioning ON/OFF Press the switch to turn the air conditioning on or off. The "ON" or "OFF" LED will light
up to indicate if the system is switched on or off. Other functions will still be regulated automatically (if the AUTO
switch is on).
· The air conditioning functions only at temperatures above 32° F
(0° C).
· While the Defroster function is selected, the air conditioning is temporarily activated to dehumidify the air, even if
you have manually switched the air conditioning off. This will only function if the blower is not switched off.
Heated front seats (option)
Please see page 33
for more information on this function.
ProCarManuals.com
Page 27 of 96

pg. 44 Climate control system - general information
Condensation on the inside of the windows
Keeping the insides of the windows clean will help reduce the amount of condensation that forms on the windows. Use
a commercial window cleaning agent to clean the windows.
Ice and snow
Always keep the air intake grille at the base of the windshield free of snow.
Air cabin filter
Replace the air cabin filter with a new one at the recommended intervals. The filter should be replaced more often
when driving under dirty and dusty conditions. The filter cannot be cleaned and therefore should always be replaced
with a new one.
Sensors
The sunlight sensor on the dashboard and passenger compartment temperature sensor in the ECC control panel should
not be covered in any way as this could cause incorrect information to be sent to the ECC system.
Parking the car in warm weather
If your car has been parked in the sun in warm weather, opening the windows and sun roof (option) for several
minutes before driving will help release the warm air from the passenger compartment. When the engine is running,
close the windows and sun roof and use the recirculation function for several minutes to enable the air conditioning to
cool the compartment as quickly as possible.
Windows and optional sun roof
The ECC system will function best if the windows and optional sun roof are closed. If you drive with the sun roof
open, we recommend that you manually adjust the temperature and blower control (the LED in the AUTO switch
should be off).
Acceleration
The air conditioning is momentarily disengaged during full-throttle acceleration.
ECC maintenance
All maintenance on the climate control systems should be carried out by an authorized Volvo service technician only.
Refrigerant
Volvo cares about the environment. The air conditioning system in your car contains a CFC-free refrigerant - R134a.
This substance will not deplete the ozone layer. The system contains 2.2 lbs (1000 g) R134a and uses PAG oil.
Passenger compartment blower
The blower may come on automatically (certain models) after approximately 50 minutes, and stay on for 5 minutes, to
remove excess condensation in the A/C evaporator.
Contents | Top of Page
ProCarManuals.com
Page 28 of 96

1 9 9 9
VOLVO S80
Chapter 4 - Interior
pg. 45 Interior
Front seats46
Interior lighting48
Storage compartments49
Storage compartments in center console50
Spare tire, Cargo net in trunk51
Folding rear seat backrests, Carrying long loads52
pg. 46 Front seats
Electrically operated front seats
From the time the driver's door is unlocked, the driver's seat can be adjusted with the ignition off during a 10 minute
period, if the door remains opened . If the door is closed, the seat can be adjusted for 40 seconds.
1 - Power seat control panel
2 - Lumbar support
Turn the control for softer or firmer lumbar support.
Move the seat as far rearward as possible for easiest access to the lumbar support control.
Electrically operated seats with memory function * Power seat control panel
ProCarManuals.com
Page 29 of 96

A Front edge of seat (raise/lower)
B Forward - rearward
C Rear edge of seat (raise/lower)
D Backrest tilt WARNING!
· From the time the driver's door is unlocked, the driver's seat can be adjusted with the ignition off during a 10
minute period, if the door remains opened (40 seconds if the door is closed). Therefore, children should never be
left unattended in the car.
· Movement of the seat can be STOPPED at any time by pressing any button on the power seat control panel.
· Do not adjust the seat while driving. The seat should be adjusted so that the brake pedal can be depressed fully. In
addition, position the seat as far rearward as comfort and control allow.
· The seat rails on the floor must not be obstructed in any way when the seat is in motion.
Programming the memory
Three seat positions can be programmed. To program a seat position:
1 Adjust the seat to the desired position.
2 Hold down the MEM button.
3 While holding down the MEM button, press button 1 to program the current position of the seat.
Buttons 2 and 3 can be programmed in the same way.
To move the seat to a programmed position, press and hold down button 1, 2 or 3 until the seat moves to the preset
position and stops.
As a safety precaution, the seat will stop automatically if the button is released before the seat has reached the
programmed position.
NOTE : The seat has an overload protector which engages if an object blocks the movement of the seat. If this
happens, remove the object and wait 20 seconds before operating the seat again.
* Only the driver's seat is equipped with the memory function.
pg. 47 Front seats
Electrically operated seats - general information
ProCarManuals.com
Page 30 of 96

Adjusting the front seats:
Passengers's seat: The passenger's seat can only be adjusted if the ignition key is in position I or II (see page 46).
Driver's seat: The driver's seat can be adjusted if the ignition key is in position I or II (see page 46). However, it can
also be adjusted:
· Within 40 seconds after the ignition has been switched off (even if the key has been removed from the ignition
switch).
· Within 40 seconds after the driver's door has been unlocked with the key or remote control and opened. The key
does not have to be in the ignition switch during this period.
Remote control (central locking system)
If you lock the car and later unlock it with the same remote control and open the driver's door, the driver's seat will
automatically move to the position it was in when you left the car. See page 56 for more information on this function.
Folding passenger's seat backrest
The passenger seat backrest can be folded down to the horizontal position for carrying long loads. To fold down the
backrest:
· Move the seat as far rearward as possible
· Adjust the backrest tilt to the most upright position
· Lift the catches on the lower rear side of the backrest
· Without releasing the catches, push the backrest forward
· Move the seat as far forward as possible
WARNING!
Cover sharp edges on the load to help prevent injury to occupants. Secure the load to help prevent shifting during
sudden stops.
pg. 48 Interior lighting
Courtesy lights
ProCarManuals.com