
The door mirror will reset to its  normal position:
 after 10 seconds when reverse  is disengaged and  the car remains stopped.
 immediately when reverse  is disengaged and  the vehicle's forward speed exceeds approximately 6 mph (10 km/h).
 immediately if you press the corresponding L or R button again.
 when the engine is turned off.
 when the side mirrors  are folded in.
 NOTE 
Only one  mirror can be  tilted down at a  time.
Automatic retraction when locking
When the vehicle is locked/unlocked with the remote key  the door mirrors  are automatically  retracted/extended.
The function can be  activated/deactivated  under Car  settings 
Retract mirrors
100 03 Your driving  environment
Mirrors
when locking. For a  description  of the menu system, see page 123.
Resetting to neutral
Mirrors that have been moved out of position by an  external force must  be  electrically  reset to the neutral position for
electric  retracting/extending to work.
 Retract the mirrors  with the L  and  R buttons.
 Fold them out again with the L  and  R buttons.
The mirrors  are now reset in neutral position.
Home safe and approach lighting
The light on the door mirrors  comes on when approach lighting or home safe lighting is selected, see page 94
.
Rear window and door mirror  defrosters
Use the defroster to quickly remove misting  and  ice from  the rear window and  the door mirrors.
Press the button once to start simultaneous rear window and  door mirror defrosting. The light in the button indicates
that the function is active. Defrosting is deactivated automatically  and  its  duration is controlled by the outside 

temperature.
The rear window is demisted/de-iced automatically  if the vehicle is started in an  outside temperature lower than +  7°C.
Defrosting can be  selected under Climate settings 
Auto. rear defroster. Select  between On  or Off.
Interior rearview mirror
Auto-dim function
An integrated sensor reacts to headlights from  following traffic  and  automatically  reduces glare in the mirror.
101 03 Your driving  environment
Power moonroof
Power moonroof
The moonroof  controls are located in the ceiling console near the rearview mirror. The moonroof  can be  opened
vertically and  horizontally. The vehicle's must  be  in ignition mode I  or II for the moonroof  to be  operated.
Sliding  moonroof
Opening,  automatic
Opening,  manual
Closing, manual
Closing, automatic
Automatic opening
Pull the switch as far back as possible (to the position for automatic  opening) and  release it to automatically  fully slide
open  the moonroof.
Manual opening
Pull the switch back to the first stop (the position for manual  opening)and hold it until the moonroof  has opened to the
position of your choice.
Manual closing
Push  the switch forward to the first stop (the position for manual  closing) and  hold it until the moonroof  has closed to
the position of your choice, or has closed completely. 

107 03 Your driving  environment
Starting the engine
Starting the engine
Ignition  switch  with remote  key  inserted (see page  80
 for  more information)
1. Fasten the seat belt.
 WARNING 
Before starting the engine, check that the seat, steering wheel and  mirrors  are adjusted properly. Make sure the brake
pedal can be  depressed  completely.  Adjust the seat if necessary.
2. Insert the remote key  into the ignition slot.  Press the key  until it is drawn into the slot
1.
 NOTE 
The remote key  should be  inserted into the ignition slot  with the key  blade end  of the remote pointing out and  the
key  pad  facing up. See  the illustration on page 80
.
3. Depress the brake pedal
2.
 WARNING 
An extra mat on the driver's floor  can cause the accelerator  and/or brake pedal to catch. Check that the movement of
these pedals is not impeded.  Not more than one  protective floor  covering may be  used at one  time.
4. Press and  release the START/STOP ENGINE button. The autostart  function will operate  the starter motor until the
engine starts.
The starter motor operates for a  maximum of 10 seconds. If the engine has not started, repeat  the procedure.
1On vehicles with  the optional keyless  drive, it  is only  necessary to  have a remote  control in  the passenger's compartment. 
2 If the vehicle is moving, it  is only  necessary to  press the START/STOP ENGINE button  to  start the vehicle.
 WARNING 
 Always remove the remote key  from  the ignition slot  when leaving  the vehicle, especially if there are children in 

 NOTE 
Press the brake pedal hard and  maintain pressure on the pedal - do not pump the brakes.
 WARNING 
If the fluid level  is below  the MIN  mark in the reservoir or if a  brake system message is shown in the information
display: DO  NOT DRIVE. Have the vehicle towed  to a  trained and  qualified Volvo service technician and  have the
brake system inspected.
Power brakes function only when the engine is running
The power brakes utilize vacuum pressure which  is only created  when the engine is running. Never  let the vehicle roll
to a  stop with the engine switched off.
If the power brakes are not working, the brake pedal must  be  pressed approximately five times harder than usual to
make up for the lack of power assistance. This can happen for example when towing your vehicle or if the engine is
switched off when the vehicle is rolling. The brake pedal feels harder than usual.
Water on brake discs and brake pads  affects braking
Driving in rain and  slush or passing through an  automatic  car wash can cause water to collect on the brake discs and
pads. This will cause a  delay in braking effect when the pedal is depressed.  To avoid such a  delay when the brakes are
needed, depress the pedal occasionally when driving through rain, slush, etc. This will remove the water from  the
brakes. Check that brake application  feels normal. This should also be  done  after washing or starting in very damp or
cold weather.
Severe strain on the brake system
The brakes will be  subject to severe strain when driving in mountains or hilly areas, or when towing a  trailer. Vehicle
speed is usually slower, which  means that the cooling of the brakes is less efficient than when driving on level  roads.
To reduce the strain on the brakes, shift into a  lower gear and  let the engine help with the braking. Do not forget that if
you are towing a  trailer, the brakes will be  subjected to a  greater than normal load.
Anti-lock braking system
The Anti-lock Braking System  (ABS) helps to improve vehicle control (stopping and  steering) during severe braking
conditions by limiting brake lockup. When the system "senses" impending lockup, braking pressure is automatically
modulated in order to help prevent lockup that could lead to a  skid.
The system performs a  self -diagnostic test when the engine is started and  when the vehicle first reaches a  speed of
approximately 12 mph (20 km/h). The brake pedal will pulsate several times and  a  sound may be  audible  from  the
ABS  control module. This is normal.
114 03 Your driving  environment
Brakes
Cleaning the brake discs
Coatings of dirt and  water on the brake discs may result in delayed brake function. This delay is minimized by
cleaning the brake linings.
Cleaning the brake pads is advisable in wet  weather, prior  to long-term parking, and  after the vehicle has been washed.
Do this  by braking gently for a  short period while the vehicle is moving.
Emergency Brake Assistance 

Manual release
1. Fasten the seat belt.
2. Insert the remote key  in the ignition slot.
3. Press firmly on the brake pedal.
4. Pull the parking brake control.
Vehicles with Keyless drive (option) 
1. Press the START/STOP ENGINE button.
2. Press firmly on the brake pedal.
3. Pull the parking brake control.
Automatic release
1. Start the engine.
2. Fasten the seat belt.
 NOTE 
 For safety reasons, the parking brake is only released automatically  if the engine is running and  the driver is
wearing a  seat belt.
 The electric  parking brake will be  released immediately when the accelerator  pedal is pressed and  the gear selector
is in position D  or P.
3. Move the gear selector to position D  or R and  press the accelerator  pedal. The parking brake will release when the
vehicle begins to move.
Heavy load uphill
A heavy load, such as a  trailer, can cause the vehicle to roll backward  when the parking brake is released
automatically  on a  steep incline. To help avoid this:
1. Keep the electric  parking brake lever pushed in with the left hand  while shifting into Drive with the right.
2. While  pressing the throttle pedal to pull away, release the parking brake lever only after the vehicle begins to move.
Symbols   

vehicle is pointing. Eight different  directions  are shown with the abbreviations: N (north), NE (north  east), E  (east), SE
(southeast), S (south), SW (southwest),  W (west) and  NW  (northwest).
The compass  is displayed automatically  when the vehicle is started or in ignition mode II . To switch the compass
on/off  use a  pen  or similar object  and  press in the button on the rear side of the mirror.
Calibration
The compass  may need to be  calibrated  if, for example, the vehicle is driven into a  new magnetic zone. The characters
CAL are shown in the mirror's display if calibration is necessary.
1. Stop the vehicle in a  large open  area, away from  traffic.
2. Start the vehicle.
3. Using a  pen  or similar object,  press and  hold the button on the rear side of mirror until CAL is shown again (after
approx. 6 seconds).
4. Drive as usual. CAL disappears from  the display when calibration is complete. Alternative calibration method:
Drive slowly in a  circle at a  speed of no more than 5 mph (8 km/h) until CAL disappears from  the display when
calibration is complete.
Selecting a magnetic zone  
The earth is divided into 15 magnetic zones. The correct zone must  be  selected for the compass  to work correctly.
1. Put the ignition in mode II .
2. Using a  pen  or similar object,  press and  hold the button on the rear side of mirror for at least 3 seconds. The number
for the current area will be  shown.
3. Press the button repeatedly until the number for the required geographic  area (1-15) is shown. 

Temporarily  switching off Spin  control
1. Turn  the thumbwheel  
 until the DSTC menu is shown.
2. Hold down the RESET  button 
 to toggle between DSTC SPIN CONTROL ON  or OFF .
Messages in the information display
DSTC Temporarily OFF  - system function has been temporarily reduced due  to high brake disc temperature. The
function is activated automatically  when the brakes have cooled.
DSTC Service required  - the system has been disabled due  to a  fault. If this  occurs:
152 04 Comfort and driving  pleasure
Stability system
1. Stop the vehicle in a  safe place and  turn off the engine.
2. Restart the engine.
If the message remains when the engine is restarted,  drive to an  authorized Volvo workshop  to have the system
inspected.
Symbols in the instrument panel
If the symbols 
 and   are displayed at the same time, read the message in the information display.
If the symbol  
 appears alone, it may appear as follows:
 If the symbol  flashes, this  indicates that the stability system is actively functioning to help counteract wheel spin
and/or a  skid.
 If the symbol  remains on for approximately 2 seconds after the engine has been started, this  indicates that the system
is performing a  self -diagnostic test.
 WARNING 
The stability system is intended  to help improve driving safety. It supplements, but can never replace,  the driver's
judgment and  responsibility  when operating the vehicle. Speed  and  driving style should always be  adapted to traffic
and  road conditions.
153 04 Comfort and driving  pleasure 

2 0 0 8
VOLVO S80
186 05 During  your  trip
Driving recommendations 188
Refueling192
Loading198
Towing a  trailer201
Emergency towing204
187 05 During  your  trip
188 05 During  your  trip
Driving recommendations
General  information
Economical driving conserves natural resources
Better  driving economy may be  obtained  by thinking ahead, avoiding rapid starts and  stops and  adjusting the speed of
your vehicle to immediate traffic  conditions.
Observe the following  rules:
 Bring the engine to normal operating temperature as soon as possible by driving with a  light foot on the accelerator
pedal for the first few minutes of operation. A cold engine uses more fuel and  is subject to increased wear.
 Whenever possible, avoid using the vehicle for driving short distances. This does not allow the engine to reach
normal operating temperature.
 Drive carefully and  avoid rapid acceleration and  hard braking.
 Use the transmission's Drive ( D) position as often as possible and  avoid using kickdown.
 Do not exceed posted speed limits.
 Avoid carrying unnecessary  items (extra load) in the vehicle.
 Maintain correct tire pressure. Check tire pressure regularly (when tires are cold).
 Remove snow tires when threat of snow or ice has ended.
 Note  that roof racks, ski racks, etc, increase air resistance  and  also fuel consumption.