Heating, Ventilation and Air conditioning159
Safety First
Controls and equipment
Practical tips
Technical Data
due to a defect in one of the climate control components. If a malfunction
should occur, please contact a specialist garage.
Air recirculation: automatic activation*
If the outside air is polluted by diesel and petrol emissions,
an air purity sensor in the vehicle will automatically switch on
the air recirculation.Enabling air recirculation mode
– Press the button
⇒fig. 133 .
Disabling air recirculation mode
– Press the button again or
– Press the button or – Press button .
The automatic air recirculation mode should normally be left switched on at
all times.
The system is ready to operate approx. 30 seconds after the engine ignition
key has been turned. During this initial period, fresh air is fed into the car.
If the
air purity sensor in the air conditioning system detects a certain
concentration of fumes in the outside air, the control unit will either pass the
incoming air through the pollution filter or automatically switch on the air
recirculation. If there is a high concentration of pollution in the outside air,
the climate control automatically switches to air recirculation and the supply
of air from the outside is cut off. As soon as the level of pollution decreases,
air is fed into the vehicle from the outside again.
The automatic air recirculation operates for a maximum period of 12 minutes.
If the windows mist up when the automatic air recirculation is on, press the button immediately.
The automatic air recirculation switches itself off under certain circumstances
(for instance if or is selected). In “ECON” and at temperature of below
approx. 8°C below zero, the automatic air recirculation mode is limited to 12
seconds.Switching the temperature displa y from °C to °F and vice versa
The temperature display can be switched from °C (degrees
Celsius) to °F (degrees Fahrenheit) and vice versa.– Press and hold the button for recirculation mode and briefly
press the plus button of the left-hand temperature selector
⇒ page 156, fig. 132 .
Fig. 133 Button for auto-
matic air recirculation
AUTO
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Heating, Ventilation and Air conditioning
160Switching the climate control on/offSwitching the climate control off: models with an button
– Press the button. The climate control is switched off and the
supply of air from outside the car is cut off.
Switching the climate control off: models with a button
– Keep pressing the button for the blower until the display segment is empty. The climate control is switched off and the
supply of air from outside the car is cut off.
Switching the climate control on: models with an button
– Press the button again, or
– Press the button or
– Press one of the air distribution buttons , or .
Switching the climate control on: models with a button
– Press the button for the blower, or
– Press the button or
– Press one of the air distribution buttons , or .The climate control also starts to operate if one of the blower or temperature
selector buttons is pressed.
Blower speed
The automatically selected blower speed can be reduced or
increased manually.– Press the and buttons in the centre of the control panel ⇒page 156, fig. 132 to set the blower to the desired speed (and
regulate the volume of air delivery).The climate control system automatically regulates the blower speed
according to the interior temperature. However, you can also adjust the air
delivery manually. The current blower setting is illustrated by a bar in the
middle display (above the buttons).Automatic change of passenger temperatureIn order to set automatically the passenger temperature like the driver
temperature, press the button on the driver's side for 2 seconds
approximately. In order to set automatically the driver temperature like the
passenger's temperature, press the button on the passenger's side for
2 seconds approximately.
OFF
OFF
-
OFF
OFFAUTO
+AUTO
-+
-
+AUTO
AUTO
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Heating, Ventilation and Air conditioning161
Safety First
Controls and equipment
Practical tips
Technical Data
Air outletsThe air outlets ⇒fig. 134 and can be operated as follows:
Outlets and
– The outlets can be opened and closed by turning the left thum- bwheels.
– The direction of air delivery from the outlets can be varied as re quire d using the adjuster in the ce n tre o f ea ch o u t let g rille. The
direction of air flow can be adjusted horizontally and vertically as
desired.The flow of air from the outlets is controlled either automatically or manually,
depending on the operating mode selected. All the outlets can provide air
that is either heated, unheated or cooled.
The heater outlets for the rear footwells are located under the front seats.
They are controlled together with outlets .
Note
The cool air provided by the climate control is mainly issued from outlets
and . To ensure adequate cooling, outlets and should therefore
never be closed completely.Air distribution
The automatically-programmed air distribution can be
altered manually.The buttons , and can be operated either separately or in combi-
nation. To return to automatically controlled air distribution, switch off the
selected functions separately or press the button
Fig. 134 Instrument panel: Location of air outlets
A3
A4
A3
A4
A5
A3
A4
A3
A4
AUTO
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Heating, Ventilation and Air conditioning
162Each of the three buttons has a specific function. The numbers relate to the
air outlets ⇒page 161, fig. 134.
Air directed to windows
This setting directs all the air to outlets 1 and 2. Unlike in setting , the
volume of air delivery remains the same.
Air to the driver/front passenger
All the air comes from outlets 3 and 4 in the dash panel and from the rear of
the centre console.
Air to the footwells
Most of the air emerges from outlets 5 and the outlets under the front seats.
Some of the air will also be issued from outlets 3 and 4.
Note
In all of the above air distribution settings, a small amount of air will still
come from the other outlets.Economical use of the climate control
Economical use of the climate control will help save fuel.Engine power is reduced and fuel consumption increases when the
climate control is in cooling mode. To ensure that the system is only
switched on when it is really necessary, please note the following
points:
– Select ECON mode if you wish to save fuel.
– Select ECON mode if you decide to open the windows or sun roof* while driving. – If the vehicle has heated up after standing in the sun, open the
windows and doors for a short time to cool the vehicle.
For the sake of the environment
By saving fuel you also reduce the amount of pollutants emitted from your
vehicle.Key settings
When the ignition is switched on, the climate control settings
assigned to the key are selected automatically.The climate control settings selected are automatically stored and assigned
to the key in use. When the vehicle is started, the climate control automati-
cally selects the settings assigned to the key. Hence, every driver automati-
cally obtains his/her preferred settings without having to select them manu-
ally.
Note
Should another driver use the key and enter other settings, the previous
settings will be deleted.
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Heating, Ventilation and Air conditioning163
Safety First
Controls and equipment
Practical tips
Technical Data
Solar-powered blower/solar roof*
If the vehicle is parked in sufficiently strong sunlight, the
blower will operate in solar-powered mode when the ignition
is switched off.After the ignition is switched off, the blower is supplied with electrical power
from the solar roof. Please ensure that outlets 3 and 4 are open ⇒page 161,
fig. 134 to ensure the best possible ventilation.
The blower only works when the sun roof is closed or tilted open at the rear.
If the air recirculation mode is on when you switch off the engine, the climate
control will automatically switch to fresh air ventilation.Supplementary heating*Diesel vehicles are fitted with supplementary heating
2) to raise the tempera-
ture of the interior as quickly as possible. At outdoor temperatures below
+5°C and with the engine running, the supplementary heating will switch on
and off automatically depending on the temperature of the coolant.
In order to save fuel, the supplementary heating can be can be switched off
by briefly pressing the button on the climate control.
Seat heating*
The surface and backrest of the front seats can be electrically
heated.Turn thumbwheel or ⇒fig. 135 to switch on and adjust the
heating on the left or right front seats.The heating is switched off when the thumbwheel is set to 0. The temperature
settings range from 1 to 6.
Caution
To avoid damaging the heating elements of the seat heating, please do not
kneel on the seat or apply sharp pressure to a single point.
2)For Nordic countries only.
Fig. 135 Detailed view of
instrument panel: Thum-
bwheel controls for seat
heating
A1
A2
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Checking and refilling levels223
Safety First
Controls and equipment
Practical tips
Technical Data
•Vehicles with a diesel particulate filter must only b e fille d with VW 507 00
engine oil.•Avoid mixing this oil with other engine oils.•Only in exceptional circumstances, if the engine oil level is too low
⇒ page 224 and you cannot obtain the oil specified for your vehicle, can you
put in a small quantity of oil (once) conforming to the VW 506 00, VW 506 01,
VW 505 00, VW 505 01 or ACEA B3 / ACEA B4 specification. (up to 0.5l).Oil propertiesViscosity
The viscosity class of the oil is selected according to the diagram.
When the ambient temperature falls outside the limits of the scale for a short
period, an oil change is not required. Mono-grade oil
Single grade oils are generally not suitable for all year round use, due to
ranges of viscosity
3).
These oils are only useful in a climate that is constantly very cold or very
warm.
Engine oil additives
No type of additive should be mixed with the engine oil. The deterioration
caused by these additives is not covered by the warranty.
Note
Before a long trip, we recommend finding an engine oil that conforms to the
corresponding VW specifications and keeping it in the vehicle. This way, the
correct engine oil will always be available for a top-up if needed.
Fig. 169 Types of oil
according to temperature
Engine type
Specification
Petrol
VW 502 00/ VW 504 00
Diesel Engines with Particu-
late filter (DPF)
a)
a)Only use recommended oils, otherwise you may damage the engine.
VW 507 00
Extended Service Intervals *
Engine type
Specification
Petrol
VW 504 00
Diesel
VW 507 00
3)Viscosity: oil density
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Checking and refilling levels225
Safety First
Controls and equipment
Practical tips
Technical Data
– Carefully put in the specified grade of oil ⇒page 223, adding
0.5 litres at a time.
– After two minutes, check the oil level once again ⇒page 224.
– Where necessary, add more engine oil.
– Replace the oil filler cap carefully and push the dipstick all the way in.
WARNING
•When refilling with oil, make sure no oil falls onto hot engine parts.
Failure to comply could result in fire.•Wash your skin thoroughly if it comes into contact with engine oil.Caution
•The oil level must never be above area . This could damage the cata-
lytic converter or the engine. Contact a specialist garage to drain the engine
oil if necessary.•No additives should be used with engine oil. Any damage caused by the
use of such additives would not be covered by the factory warranty.For the sake of the environment
•Oil must not be disposed of into the drains or onto the ground.•Always observe legal requirements when disposing of empty oil
canisters.
Cooling systemLiquid coolant
The purpose of the liquid coolant is to carry heat away from
the engine. The correct amount of antifreeze is decisive in
preventing the cooling system from freezing in winter.The your vehicle's engine cooling system is filled for life at the factory, so no
coolant needs to be changed. The liquid coolant consists of a mixture of water
and anti-freeze G12++. This is a glycol-based antifreeze with anti-corrosion
additives.
Liquid coolant additive
The amount of antifreeze required depends on the temperatures to be
expected in the winter season. If the antifreeze concentration is too low the
coolant can freeze, resulting in failure of the cooling system and heater.
The cooling system is filled at the factory with the correct amount of anti-
freeze for the country concerned.
In most cases, the mixture consists of 60% water and 40% anti-freeze . This
mixture gives the required anti-freeze protection at temperatures down to
-25°C and particularly protects the metal parts of the cooling system against
corrosion. It also prevents scaling and significantly raises the boiling point of
the liquid coolant.
Countries with warm climate
The liquid coolant concentration must not be reduced by adding plain water,
even in the summer or in warm climates. The concentration of the anti-freeze
must always be at least 40%.
Countries with cold climate
If greater frost protection is required in very cold climates, the proportion of
the anti-freeze G12++ can be increased. A concentration of 60% offers anti-
Aa
Exeo_EN.book Seite 225 Freitag, 28. August 2009 10:14 10
If and when
256Fuse assignment
This list shows the fuses which can be replaced relatively
easily by the owner.No.
Consumer
Amps
1
Climate control
10
2
Footwell lamps
5
3
Heated washer jets
5
4
Radiator fan
5
5
Parking aid, automatic gearbox
10
6
Air conditioner (air purity sensor), pressure sensor
5
7
Electronic Stabilisation Program (ESP), brake light
switch, clutch pedal switch, steering angle sensor
10
8
Tele ph one
5
9
Va can t
10
Self-directing headlights (adaptive light) right
5
11
Airbag and disconnection of the front passenger air-
bag
5
12
Diagnostic socket
10
13
Steering column unit
10
14
Brake lights
10
15
Instrument panel
10
16
Va can t
17
Tyre pressure control, rain/light sensor
10
18
Self-directing headlights (adaptive light) left
5
19
Va can t
20
Va can t
21
Va can t
22
Driver's door / front passenger's door
15
23
Rear doors
15
24
Central electrics unit for convenience equipment
20
25
Heater blower
30
26
Rear window heater
30
27
Electrical socket for trailer (control unit)
30
28
Fuel pump, auxiliary pump for diesel
20
29
Va can t
30
Sliding/tilting sunroof
20
31
Diagnosis connection, automatic anti-dazzle interior
mirror, reverse light, automatic gearbox
15
32
Towing socket
15
33
Lighter
20
34
Diesel lambda-probe
5
35
Luggage compartment power point*
20
36
Wiper system
30
37
Pump for windscreen washer and headlight washer
system
30
38
Luggage compartment illumination, alarm
15
39
Radio, Amplifier
20
40
Horn
25
No.
Consumer
Amps
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