
Heating, Ventilation and Air conditioning
128When the outside temperature is high, using air recirculation mode provides 
more effective cooling by cooling air from the vehicle interior instead of warm 
air from outside.
For reasons of safety, air recirculation is  not possible when the control for air 
distribution is set to the windscreen setting 
.
WARNING
In air recirculation mode, no ambient ai r enters the vehicle interior. If the 
air conditioning system is switched off, the windows can quickly mist over. 
Therefore, you should never leave the  air recirculation mode switched on 
for longer periods, as this increases the risk of an accident.
Note
When reverse gear is engaged the air recirculation connects automatically to 
prevent the entrance of exhaust fumes in the vehicle on travelling backwards. 
In this case the symbol   for air recirculation is not displayed.General notesThe pollen filter
The pollution filter (a combined part iculate filter and active carbon filter) 
serves as a barrier against impurities in the ambient air, including dust and 
pollen.
For the air conditioning system to work with maximum efficiency, the pollen 
filter must be replaced at the intervals specified in the Maintenance Program.
If the filter loses efficiency prematurely due to use in areas with very high 
levels of air pollution, the pollen filte r must be changed more frequently than 
stated in the Service Schedule.
Caution
•
If you suspect that the air conditioning is damaged, switch off the air 
conditioning with button   to prev ent further damage and have it 
checked by a qualified workshop.
•
Repairs to the air conditioning system require specialist knowledge and 
special tools. Therefore, we recommend  that you take the vehicle to a quali-
fied workshop should problems occur.Note
•
If the humidity and temperature outside the vehicle are high,  condensa-
tion  can drip off the evaporator in the cooling system and form a pool under-
neath the vehicle, this is completely no rmal and there is no need to suspect 
a leak.
•
Keep the air intake slots in front of the windscreen free of snow, ice and 
leaves to ensure heating and cooling is not impaired, and to prevent the 
windows misting over.
•
The air from the vents flows through the passenger compartment and is 
extracted by slots designed for this purpose. Do not cover these slots with 
articles of clothing or other objects.
•
The air conditioning system operates most effectively with the windows 
and the sliding/tilting roof* closed. Howe ver, if the sun has heated up the 
vehicle, the air inside can be cooled more quickly by opening the windows for 
a short period.
•
Do not smoke while air recirculation mode is on, as smoke drawn into the 
air conditioning system leaves a r esidue on the evaporator, producing a 
permanent unpleasant odour.
•
At low outside temperatures the compressor switches off automatically. 
The   button cannot be switched on either.
•
It is advisable to connect the air conditioning at least once a month, to 
lubricate the system gaskets and prevent leaks. If a decrease in the cooling 
capacity is detected, an Authorised Service Centre should be consulted to 
check the system.
ECON
AUTO
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Driving and the environment
152Braking effect and braking distance
The braking effect and braking distance are influenced by 
driving situations and road conditions.The efficiency of the brakes depends directly on the  brake pad wear. The rate 
of wear of the brake pads depends to a great extent on the conditions under 
which the vehicle is operated and the way the vehicle is driven. If you often 
drive in town traffic, drive short distances or have a sporty driving style, we 
recommend that you have the thickness of your brake pads checked by an 
Authorised Service Centre more frequently than recommended in the Service 
Schedule.
If you drive with  wet brakes, for example, after crossing areas of water, in 
heavy rainfall or even after washing the car, the effect of the brakes is less-
ened as the brake discs are wet or even frozen (in winter): The brakes should 
be “dried” by pressing the pedal to restore full braking effect.
WARNING
Longer braking distances and faults in the brake system increase the risk 
of accidents.•
New brake pads must be run in and  do not have the correct friction 
during the first 200 km. However, the reduced braking capacity may be 
compensated by pressing on the brake pedal a little harder. This also 
applies when new brake pads are fitted.
•
If brakes are wet or frozen, or if you are driving on roads which have 
been gritted with salt, braking power may set in later than normal.
•
On steep descents if the brakes are excessively used they will over 
heat. Before driving down a long steep gradient, it is advisable to reduce 
speed and change to a lower gear (or mo ve the selector lever to a lower gear 
if your vehicle has automatic transmission). This makes use of engine 
braking and relieves the brakes.
•
Never let the brakes “rub” by applying light pressure. Continuous 
braking will cause the brakes to overheat and will increase the braking 
distance. Apply and then release the brakes alternately.
•
Never let the vehicle coast with the engine switched off. The braking 
distance is increased considerably as the brake servo does not function.
•
Very heavy use of the brakes may cause a vapour lock if the brake fluid 
is left in the system for too long . This impairs the braking effect.
•
Non-standard or damaged front spoilers  could restrict the airflow to the 
brakes and cause them to overheat. Observe the relevant instructions 
before purchasing accessories  ⇒page 172, “Modifications”.
•
If a brake circuit fails, the braking distance will be increased consider-
ably. Contact a qualified workshop immediately and avoid unnecessary 
journeys.
Exhaust gasses purification systemCatalytic converter*To conserve the useful life of the catalytic converter
– Always use unleaded petrol.
– Do not run the fuel tank dry.
– For engine oil changes, do not replenish with too much engine oil  ⇒page 186, “Topping up engine oil  ”.
– Never tow the vehicle to start it, use jump leads if necessary  ⇒page 230.
WARNING (continued)
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Checking and refilling levels
186Topping up engine oil 
 
Top up gradually with small quantities of oil.
Before opening the bonnet, read and observe the warnings  ⇒ in 
“Safety instructions on working in the engine compartment” on 
page 180.
– Unscrew cap from oil filler opening ⇒ fig. 128.
– Top-up oil in small amounts, using the correct oil.
– To avoid over-filling with engine oil, you should top-up using  small quantities, wait a while and check the oil level before 
adding any more oil.
– As soon as the oil level is in area  , carefully close the cap.The position of the oil filler openi ng is shown in the corresponding engine 
compartment diagram ⇒ page 242. Engine oil specification 
⇒page 183.
WARNING
Oil is highly inflammable! Ensure that no oil comes into contact with hot 
engine components when topping up.
Caution
If the oil level is above the area   do  not start the engine. This could result 
in damage to the engine and catalytic converter. Contact a qualified work-
shop.
For the sake of the environment
The oil level must never be above area  . Otherwise oil can be drawn in 
through the crankcase breather and escape into the atmosphere via the 
exhaust system.Changing engine oil
The engine oil must be changed at the intervals given in the 
service schedule.We recommend that you have the engine oil changed by an Authorised 
Service Centre.
The oil change intervals are shown in the Maintenance Programme.
WARNING
Only change the oil yourself if you have the specialist knowledge required!
Fig. 128  In the engine 
compartment: Engine oil 
filler cap
AB
AA
AA
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Checking and refilling levels
192
WARNING
Do not drive unless you have good visibility through all windows!•
Clean the windscreen wiper blades and all windows regularly.
•
The wiper blades should be changed once or twice a year.Caution
•
A damaged or dirty window wiper could scratch the rear window.
•
Never use fuel, nail varnish remover, paint thinner or similar products to 
clean the window.
•
Never move the windscreen wiper by hand. This could cause damage.
Brake fluidChecking the brake fluid level
The brake fluid is checked at the intervals given in the service 
schedule.– Read off the fluid level at the transparent brake fluid reservoir. It  should always be between the “MIN” and “MAX” marks.The position of the brake fluid reservoir is shown in the corresponding engine 
compartment diagram  ⇒page 242. The brake fluid reservoir has a black and 
yellow cap.
The brake fluid level drops slightly when the vehicle is being used as the 
brake pads are automatically adjusted as they wear.
Fig. 133  In the engine 
compartment: Brake fluid 
reservoir cover
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Checking and refilling levels195
Safety First
Operating instructions
Tips and Maintenance
Te c h n i c a l  D a t a
•
If the vehicle is left standing in cold conditions for a long period, protect 
the battery from frost. If it “freezes” it will be damaged.
Checking the electrolyte level
The electrolyte level should be checked regularly in high-
mileage vehicles, in hot countries and in older batteries.– Open the bonnet and open the battery cover at the front ⇒  in 
“Safety instructions on working in the engine compartment” on 
page 180  ⇒ in “Warnings on handling the battery” on 
page 194.
– Check the colour display in the "magic eye" on the top of the  battery.
– If there are air bubbles in the window, tap the window gently until  they disperse.The position of the battery is shown in the corresponding engine compart-
ment diagram  ⇒page 242.
The round window (“magic eye”) on the top of the battery changes colour, 
depending on the charge level and  electrolyte level of the battery.
If the colour in the window is  colourless or bright yellow, the electrolyte level 
of the battery is too low. Have the battery checked by a qualified workshop.
The colours green and black are used by the workshops for diagnostic 
purposes.
Charging and changing the vehicle battery
The battery is maintenance-free and is checked during the 
inspection service. All work on the vehicle battery requires 
specialist knowledge.If you often drive short distances or if the vehicle is not driven for long 
periods, the battery should be checked  by a qualified workshop between the 
scheduled services.
If the battery has discharged and you have problems starting the vehicle, the 
battery might be damaged. If this happens, we recommend you have the 
vehicle battery checked by an Authorised Service Centre where it will be re-
charged or replaced.
Charging the battery
The vehicle battery should be charged by a qualified workshop only, as 
batteries using special technology have  been installed and they must be 
charged in a controlled environment.
Replacing a vehicle battery
The battery has been developed to suit the conditions of its location and has 
special safety features.
Genuine SEAT batteries fulfil the maintenance, performance and safety spec-
ifications of your vehicle.
WARNING
•
We recommend you use only maintenance-free or cycle free leak-proof 
batteries which comply with the standards T 825 06 and VW 7 50 73. This 
standard applies as of 2001.
•
Before starting any work on the batteries, you must read and observe 
the warnings ⇒  in “Warnings on handling the battery” on page 194.
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