2009 VOLVO S80 ECU

06 Maintenance and specifications
Replacing bulbs
06``221
CAUTION
Never touch the glass of bulbs with your fin-
gers. Grease and oils from your fingers
vaporize in the heat and will leave a deposit
on the reflector, which will damage it.
NOTE
•
Always switch off the ignition before
starting to replace a bulb.
•
The optional active Bi-XenonŸ head-
light bulbs contain trace amounts of
mercury. These bulbs should always be
disposed of by a trained and qualified
Volvo service technician.
Removing the headlight housing1. Switch off the ignition by pressing quickly
on the START/STOP ENGINE button and
remove the remote key from the ignition
slot
1.
2. (Upper illustration under "Headlight hous-
ing") Withdraw the headlight housing's lock-
ing pins. Pull the headlight housing straight out .
CAUTION
When disconnecting the connector, pull on
the connector itself and not on the wiring.3. (Lower illustration under "Headlight hous-
ing")
Unplug the wiring connector by holding
down the clip with your thumb. Pull out the connector with the other
hand.
4. Lift out the housing and place it on a soft
surface to avoid scratching the lens.
5. Replace the defective bulb(s), see
page 226.
Reinserting the headlight housing1. Plug in the connector until it clicks into
place.
2. Reinstall the headlight housing and locking
pins. Check that they are correctly
inserted. The headlight housing must be
properly inserted and secured in place
before the lighting is switched on or the
remote key is inserted into the ignition slot.
3. Check that the lights function properly.
Removing the cover to access the
headlights and parking lights
G021745
NOTE
Before starting to replace a bulb, see
page 220.1. Open the retaining clamp by pressing it to
the side.
2. Press down the clips on the upper edge of
the cover and remove it.
Reinstall the cover in the reverse order.
1Does not apply to vehicles with the optional keyless drive.

06 Maintenance and specificationsReplacing bulbs
06222
Low beam, Halogen
G021746
1. Remove the headlight housing from the
vehicle (see page 220).
2. Remove the cover over the bulbs.
3. Detach the bulb by pressing the upper sec-
tion of the retaining spring downward and
to the side.
4. Unplug the connector from the bulb.
5. Replace the bulb and reinsert it into the
headlight housing.
6. Put the cover back into position and rein-
stall the headlight housing.
High beam, Halogen
G021747
1. Remove the headlight housing from the
vehicle (see page 220).
2. Remove the cover over the bulbs (see
page 221).
3. Pull the bulb holder out of the headlight
housing.
4. Pull the defective bulb out of the socket.
5. Press the new bulb into the socket until it
snaps into place. It can only be secured in
one position.
6. Return the bulb holder into position in the
headlight housing.
7. Put the cover back into position and rein-
stall the headlight housing.
Extra high beam
2
G021748
1. Remove the headlight housing from the
vehicle (see page 220).
2. Remove the cover over the bulbs (see
page 221).
3. Remove the bulb by pressing the holder
downward.
4. Remove the connector from the bulb.
5. Insert a new bulb in the connector until it
snaps in place. It can only be inserted in
one way.
6. Return the bulb holder into position in the
headlight housing.
7. Put the cover back into position and rein-
stall the headlight housing.
2Models with optional Active Bi-XenonŸ headlights only.

06 Maintenance and specifications
Replacing bulbs
06``223 Parking lights
G021749
1. Remove the headlight housing from the
vehicle (see page 220).
2. Remove the cover over the bulbs (see
page 221).
3. To access the bulb, first remove the high
beam bulb.
4. Pull the wire to withdraw the bulb holder.
5. Remove the burned out bulb and install a
new one. It can only be secured in one
position.
6. Press the bulb holder into the socket and
press until it clicks into place.
7. Put the cover back into position and rein-
stall the headlight housing.
Turn signals
G021750
1. Remove the headlight housing from the
vehicle (see page 220).
2. Remove the round cover by pulling the tab
until the cover comes off.
3. Pull out the holder to access the bulb.
4. Remove the burned out bulb by pressing it
in slightly and turning out before pulling it
out. Press a new bulb into the socket.
5. Press the bulb holder into the socket and
press until it clicks into place.
6. Press the cover until it clicks into position.
7. Reinstall the headlight housing.
Side marker lights
G021751
NOTE
Before starting to replace a bulb, see
page 220.1. Remove the headlight housing from the
vehicle (see page 220).
2. Remove the round cover.
3. Pull the wire to withdraw the bulb holder.
4. Pull out the burned out bulb and install a
new one. It can only be secured in one
position.
5. Press the bulb holder into the socket and
press until it clicks into place.
6. Press the cover until it clicks into position.

06 Maintenance and specificationsWiper blades and washer fluid
06228
Wiper blades
G021763
The windshield wiper blades are different
lengths. The blade on the driver’s side is longer
than the one on the passenger side.Service positionThe wiper blades must be in the service (verti-
cal) position for replacement or washing.
1.
Switch off the ignition (ignition mode 0, see
page 78) and keep the remote key in the
ignition slot
1.
2. Move the right steering wheel lever up and
hold it for at least 1 second. The wipers will
then move to the vertical position on the
windshield.The wipers will return to the normal position
when the vehicle is started.
Replacing the windshield wiper blades
G021760G021761
G021762
With the wipers in the service position, fold
out the wiper arm from the windshield.
Press the button on the wiper blade attach-
ment and pull the wiper blade straight out,
parallel with the wiper arm.Slide in the new wiper blade until it clicks
into place.Check that the blade is securely in place.
CleaningKeeping the windshield and wiper blades clean
helps improve visibility and prolongs the serv-
ice life of the wiper blades. Clean the wiper
blades with a stiff-bristle brush and lukewarm
soap solution or car washing detergent.
1Does not apply to vehicles with the optional keyless drive.

06 Maintenance and specificationsBattery
06232
WARNING
PROPOSITION 65 WARNING!
Battery posts, terminals, and related acces-
sories contain lead and lead compounds,
chemicals known to the state of California
to cause cancer and reproductive harm.
Wash hands after handling.Installation1. Lower the battery into the battery box.
G021771
2. Move the battery inward and to the side
until it reaches the rear edge of the box.
3. Screw in the battery with the screw in the
clamp.
4. Connect the ventilation hose.
5. Connect the red positive cable.6. Connect the black negative cable.
7. Press in the rear cover. (See Removal).
8. Reinstall the cold section moulding. (See
Removal).
9. Reinstall the front cover and secure it with
the clips. (See Removal).

06 Maintenance and specifications
Fuses
06``239 In the center consol – S80 Executive only
G031531
1. Fold aside the interior trim covering the
fuse box.
2. The fuse can then be accessed.Pos
Function
A
Analogue clock
5

06 Maintenance and specificationsFuses
06240
Trunk
G032920
The fuse box is located behind the upholstery on the left side of the trunkPositions
Module A (black). Func-
tion
A
Switches in driver's door
25
Switches in passenger's door
25
Switches in rear door, driver's
side
25
Switches in rear door, pas-
senger's side
25
Module A (black). Func-
tion
A
–12-V socket in cargo area,
refrigerator (S80 Executive
only)
15
Rear window defroster
30
Folding rear head restraints
(option)
15
Module A (black). Func-
tion
A
Trailer socket 2 (option)
15
Power driver's seat (option)
25
Trailer socket 1 (option)
40
-

06 Maintenance and specificationsWheels and tires
06254
pension. Tire rotation, on the other hand, could
make suspension wear harder to detect. Early
detection is very important, because suspen-
sion problems can make tire wear worse.If you do rotate your tires…Please follow the tire manufacturer's recom-
mendations, as outlined in the tire manufactur-
ers tire warranty pamphlet.
Your Volvo retailer can also provide guidance
based on your particular driving circumstan-
ces.Changing a wheel
G014341
Spare wheelThe spare wheel (Temporary spare) is only
intended for temporary use. Replace the spare
wheel with a normal wheel as soon as possible.The car's handling may be altered by the use
of the spare wheel. The correct tire pressure for
the spare wheel is stated in the tire pressure
tables on pages 246 and 247.
WARNING
Current legislation prohibits the use of the
“Temporary Spare” tire other than as a tem-
porary replacement for a punctured tire. It
must be replaced as soon as possible by a
standard tire. Road holding and handling
may be affected with the “Temporary
Spare” in use.
CAUTION
The vehicle must never be driven with more
than one temporary spare wheel.The spare wheel is located in the spare wheel
well with the rim side down. There are two foam
blocks, one under the spare wheel and one
over/inside. The upper one contains all tools.
The same bolt runs through to secure the spare
wheel and the foam blocks.Taking out the spare wheel1. Fold the rear edge of the floor mat forward.
2. Open the floor hatch.
3. Undo the retaining bolt.4. Lift out the foam block with tools.
5. Lift out the spare wheel.
The other two blocks can remain in the wheel
well.
After useThe foam block and spare wheel must be
replaced in the reverse order. Note the arrow
on the upper foam block. It should point for-
ward.
G021779
Removing the wheel coverChanging a tire:1. Apply the parking brake.
2.
Put the gear selector in P.
3. Block the wheels that are on the ground
with wooden blocks or large stones.