2007 Volvo XC90
pg. 80 Climate control
Electronic climate control (ECC)
AUTO
This function automatically regulates the Electronic Climate Control sys\
tem so that the selected
temperatures are maintained. The blower, heating, air distribution (air\
flow), air conditioning, and
optional air quality sensor are controlled. If you prefer to manually set any of these functions, the remaining
functions will still be controlled automatically. Pressing the AUTO butt\
on overrides any settings that were
previously made manually.
Rear window and sideview mirror defrosters
This function defrosts/ de-ices the rear window and sideview mirrors.
The LED in the switch will light up to indicate that the heating functio\
n is engaged. See
page 61 for additional
information on this function.
Never use ice scrapers made of metal as they can easily scratch the mirr\
or surface.
Temperature
These controls are used to individually set the temperature for both sid\
es 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.
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2007 Volvo XC90
Defroster
This function defrosts/ de-ices the windshield and front side windows. T\
he LED in the switch will light up to
indicate that the defrost function is engaged.
l Blower speed increases automatically and the air conditioning will switc\
h on (if not already on and if the
passenger compartment blower is not turned off) to dehumidify the air i\
n the passenger compartment.
l Recirculation will not function while defrost is engaged.
The climate system will return to its previous settings when the defrost\
er function is switched off.
Blower control
1
Turn the control clockwise to increase or counterclockwise to decrease t\
he blower speed. Pressing the AUTO
switch will automatically regulate blower speed and override manual adju\
stment.
Turning the blower control counterclockwise until an orange LED comes on\
will turn both the blower and the air
conditioning off.
Blower control for rear climate system (option)
Turn the control to increase or decrease blower speed.
1. See also page 76.
pg. 81 Climate control
Electronic climate control (ECC)
Air distribution
Air flow to windows
Air through panel vents
Air through floor vents
Press AUTO to automatically regulate air flow or press any combination of the cont\
rols shown in the illustration
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2007 Volvo XC90
pg. 82 Climate control
Electronic climate control (ECC)
system will recirculate the air in the passenger compartment until the r\
ecirculation button is pressed again.
l Timer mode memory: If the vehicle is turned off while timer mode is acti\
ve, timer mode will still be active
when the vehicle is restarted.
Interior air quality sensor (option)
Some vehicles are equipped with a multi-filter and air quality sensor. T\
he filter separates gases and particles,
thereby reducing the amounts of odors and contaminants entering the vehi\
cle. The air quality sensor detects
increased levels of contaminants in the outside air. When the air qualit\
y sensor detects contaminated outside air,
the air intake closes and the air inside the passenger compartment is re\
circulated, i.e. no outside air enters the
vehicle. The filter also cleans recirculated passenger compartment air. \
When the ECC system is in the AUTO mode, the green LED will be on
.
Operation
Press
to operate the air quality sensor (normal setting).
or:
Select one of the following three functions by pressing
1, 2 or 3 times.
1. The AUT LED lights. The air quality sensor is now activated.
2. No LED lights. Recirculation is not activated unless needed to cool t\
he passenger compartment in a warm
climate.
3. The MAN LED lights. Recirculation is now activated.
Keep in mind the following:
l Make it a rule to have the air quality sensor activated at all times.
l Recirculation is limited in cold climates to avoid fogging.
l If window fogging occurs, you should deactivate the air quality sensor. \
l If fogging occurs, use the defroster functions for the windshield, side \
windows and rear window. See page 80.
l The filter should be changed at the intervals recommended in the service\
schedule. However, if the vehicle is
used in a severely contaminated environment, it may be necessary to chan\
ge the filter more frequently.
Contents | Top of Page
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2007 Volvo XC90
WARNING!
When the rear backrest(s) are folded down, the vehicle should not be l\
oaded to a level higher than 2
in. (5 cm) below the upper edge of the rear side windows. Objects plac\
ed higher than this level could
impede the function of the inflatable curtain.
pg. 98 Interior
Securing cargo
Nylon cargo net (accessory)
The Volvo XC90 can be equipped with a cargo net made of strong nylon fab\
ric.
This net can be installed in two places:
l Behind the rear seat backrests (the second row of seats in seven-seat m\
odels)
l Behind the front seat backrests if the rear seat backrests (the second \
row of seats in seven-seat
models) have been folded down.
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2007 Volvo XC90
WARNING!
Carbon monoxide is a poisonous, colorless, and odorless gas. It is prese\
nt in all exhaust gases. If you ever smell exhaust
fumes inside the vehicle, make sure the passenger compartment is ventila\
ted, and immediately return the vehicle to your
retailer for correction.
pg. 116 Starting and driving
Fuel requirements
WARNING!
Driving with the tailgate open: Driving with the tailgate open could lead to poisonous exhaust gases e\
ntering the
passenger compartment. If the tailgate must be kept open for any reason,\
proceed as follows:
l Close the windows
l Set the ventilation system control to air flow to floor, windshield and \
side windows and blower control to its highest
setting.
Weight distribution affects handling
At the specified curb weight your vehicle has a tendency to understeer, \
which means that the steering wheel has to be
turned more than might seem appropriate for the curvature of a bend. Thi\
s ensures good stability and reduces the risk of
rear wheel skid. Remember that these properties can alter with the vehic\
le load. The heavier the load in the cargo area, the
less the tendency to understeer.
Handling, roadholding
Vehicle load, tire design and inflation pressure all affect vehicle hand\
ling. Therefore, check that the tires are inflated to the
recommended pressure according to the vehicle load. See "Tire pressure" \
section. Loads should be distributed so that
capacity weight or maximum permissible axle loads are not exceeded.
Conserving electrical current
Keep the following in mind to help minimize battery drain:
l When the engine is not running, avoid turning the ignition key to positi\
on II (see page 121). Many electrical systems
(the audio system, the optional infotainment/ navigation systems, power\
windows, etc) will function with the ignition key
in position I. This position reduces drain on the battery.
l Please keep in mind that using systems, accessories, etc that consume a \
great deal of current when the engine is not
running could result in the battery being completely drained.
NOTE: A warning message will be displayed in the text window in the instrumen\
t panel when the battery charge is low.
pg. 117 Starting and driving
Refueling
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2007 Volvo XC90
WARNING!
Never switch off the ignition (turn the ignition key to position 0) or\
remove the key from the ignition switch while the
vehicle is in motion. This could cause the steering wheel to lock, which\
would make the vehicle impossible to steer.
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:
l 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 fu\
el and is subject to increased wear.
l Whenever possible, avoid using the vehicle for driving short distances. \
This does not allow the engine to reach normal
operating temperature.
l Drive carefully and avoid rapid acceleration and hard braking.
l Use the transmission's (D)rive position as often as possible and avoid using "kickdown" to help \
improve fuel economy.
l Do not exceed posted speed limits.
l Avoid carrying unnecessary items (extra load) in the vehicle.
l Maintain correct tire pressure. Check tire pressure regularly (when tir\
es are cold).
l Remove snow tires when threat of snow or ice has ended.
1. The gear selector must be in the (P)ark position (automatic transmission).
2. Please be aware that leaving the key in this position will increase b\
attery drain.
pg. 122 Starting and driving
Economical driving
l Note that roof racks, ski racks, etc, increase air resistance and also f\
uel consumption.
l At highway driving speeds, fuel consumption will be lower with the air c\
onditioning on and the windows closed than
with the air conditioning off and the windows open.
l Using the onboard trip computer's fuel consumption modes can help you le\
arn how to drive more economically.
Other factors that decrease gas mileage are:
l Dirty air cleaner
l Dirty engine oil and clogged oil filter
l Dragging brakes
l Incorrect front end alignment.
Some of the above mentioned items and others are checked at the standard\
Maintenance Service intervals.
CAUTION!
Drive slowly and carefully if going through standing water (i.e. floode\
d roadways, etc.). Damage to the engine could
result if excess water is drawn in through the air intake system. Never \
drive the vehicle in water deeper than 18 inches
(48 cm).
pg. 123 Starting and driving
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2007 Volvo XC90
BRAKE Brake circuit malfunction
The brake system is a hydraulic system consisting of two master cylinder\
s and two separate brake circuits. If a problem
should occur in one of these circuits, it is still possible to stop the \
vehicle with the other brake circuit.
If the brake pedal must be depressed farther than normal and requires gr\
eater foot pressure, the stopping distance will be
longer.
A warning light in the instrument panel will light up to warn the driver\
that a fault has occurred.
If this light comes on while driving or braking, stop immediately and ch\
eck the brake fluid level in the reservoir.
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\
failure - Service urgent" message is displayed in
the text window: DO NOT DRIVE. Have the vehicle towed to a Volvo retaile\
r and have the brake system inspected.
NOTE: When the vehicle is at a standstill and the engine is idling, e.g. at a\
traffic light and the brake pedal is depressed,
the pedal may go down slightly. This is a normal function of the power-a\
ssisted brake system.
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 app\
roximately four times harder than usual to make
up for the lack of power assistance. This can happen for example when to\
wing 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 c\
ause water to collect on the brake discs and pads.
This will cause a delay in braking effect when the pedal is depressed. T\
o avoid such a delay when the brakes are needed,
depress the pedal occasionally when driving through rain, slush etc. Thi\
s will remove the water from the brakes. Check
that brake application feels normal. This should also be done after wash\
ing 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 l\
ess efficient than when driving on level roads. To
reduce the strain on the brakes, shift into a lower gear and let the eng\
ine help with the braking. Do not forget that, if you
are towing a trailer, the brakes will be subjected to a greater than nor\
mal load.
pg. 128 Starting and driving
Brake system
Anti-lock brakes (ABS)
If the warning lamp lights up there is a malfunction of the ABS system (\
the standard braking system will however
function) and the vehicle should be driven cautiously to a Volvo retail\
er for inspection. The Anti-lock Braking System
(ABS) helps to improve vehicle control (stopping and steering) durin\
g severe braking conditions by limiting brake lockup.
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2007 Volvo XC90
When the system "senses" impending lockup, braking pressure is automatic\
ally modulated in order to help prevent lockup,
which could lead to a skid.
The system performs a self-diagnostic test when the engine is started an\
d 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 f\
rom the ABS
control module. This is normal.
To obtain optimal effect from the ABS system, constant pressure should b\
e kept on the brake pedal. Do not pump the
brake pedal.
The switching of the ABS modulator will be audible and the brake pedal w\
ill pulsate during braking. Please be aware that
ABS does not increase the absolute braking potential of the vehicle. Whi\
le control will be enhanced, ABS will not shorten
stopping distances on slippery surfaces.
ABS with EBD (Electronic Brake Force Distribution)
EBD is an integrated part of the ABS system. EBD regulates the hydraulic\
pressure to the rear brakes to help provide
optimal braking capacity. The brake pedal will pulsate during braking, w\
hich is normal.
If the BRAKE and ABS warning lights come on at the same time, this could\
indicate a fault in the brake system.
- Stop the vehicle in a suitable place and switch off the engine.
- Restart the engine.
- If both warning lights go off, no further action is required.
- If both lights are still on after the engine has been restarted, switc\
h off the engine again and check the brake fluid level
(see
page 185 for the location of the brake fluid reservoir).
WARNING!
If the fluid level is below the MIN mark in the reservoir or if a "Brake\
failure - Service urgent" message is displayed in
the text window: DO NOT DRIVE. Have the vehicle towed to a Volvo retaile\
r and have the brake system inspected.
- If the brake fluid level is above the MIN mark, drive carefully to an \
authorized Volvo retailer and have the brake system
inspected.
Emergency Brake Assistance (EBA)
The EBA function is designed to provide full brake effect immediately in\
the event of sudden, hard braking. The system is
activated by the speed with which you depress the brake pedal.
NOTE:
l When the EBA system is activated, the brake pedal will go down and press\
ure in the brake system immediately
increases to the maximum level. You must maintain full pressure on the b\
rake pedal in order
pg. 129 Starting and driving
Brake system
to utilize the system completely. There will be no braking effect if the\
pedal is released. EBA is automatically deactivated
when the brake pedal is released.
l When the vehicle has been parked for some time, the brake pedal may sink\
more than usual when the engine is started.
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