Climatronic (automatic air conditioning system)
Introduction
This chapter contains information on the following subjects:
Control elements
103
automatic mode
104
Switching the cooling system on/off
104
Setting the temperature
104
Recirculation mode - Version 1
105
Recirculation mode - Version 2
106
Controlling blower
106
Defrosting windscreen
106
The Climatronic in automatic mode ensures the best-possible setting of the tem-
perature of the outflowing air, the blower stage and air distribution.
The system also takes sunlight into account, which eliminates the need to alterthe settings manually.
The cooling system operates only if the following conditions are met. The cooling system is switched on » page 100.
The engine is running.
The outside temperature is above approx. +2 °C.
The cooling system is switched off at a high coolant temperature in order to pro-
vide cooling at a high load of the engine.
Aeration of the vehicle when ignition is switched off
On models fitted with power sliding/tilting roof with sollar cells, the fresh air blower is automatically switched over to “solar mode” if the sun ray's are suffi-
cient after switching off the ignition. The solar cells on the sliding/tilting roof de-
liver power for the fresh air blower. This supplies the interior of the car with fresh air.
For an optimum ventilation, the air outlet vents 2 and 3 must be opened » Fig. 105
on page 99.
The ventilation functions only when the sliding/tilting roof is fully closed.
Note■ We recommend that you have Climatronic cleaned by a specialist garage once
every year.■
On vehicles equipped with a factory-fitted radio or radio navigation system, the
Climatronic information is also shown on their displays. This function can be
switched off, see » operating instructions for the radio or navigation system .
Control elements
Fig. 108
Climatronic: Control elements
First read and observe the introductory information given on page 103.
Functions of the individual controls » Fig. 108 :
Adjust the temperature for the left side » page 104
Adjust the blower speed
» page 106
Depending on equipment:
›
Aux. heating on/off » page 108
›
Switching the windscreen heater on/off » page 59
Adjust the temperature for the right side » page 104
Interior temperature sensor
ABCDE103Air conditioning system
Depending on equipment:
›
Recirculation mode with air quality sensor on/off » page 105, Recir-
culation mode - Version 1
›
Recirculation mode with air quality sensor on/off » page 106, Recircu-
lation mode - Version 2
Switch the intensive windscreen heater on/off
Air flow to the windows
Air flow to the upper body
Air flow in the footwell
Switching the rear window heater on/off » page 59
Control the seat heater on the front left seat » page 70
Switching automatic mode on » page 104
Switching Climatronic system off
Switch cooling system on/off » page 104
Switch the temperature setting in Dual mode on/off » page 104
Control the seat heater on the front right seat » page 70
Note
Do not stick anything on or cover the interior temperature sensor E, otherwise it
could have an unfavourable effect on the Climatronic.
automatic mode
First read and observe the introductory information given on page 103.
The automatic mode is used in order to maintain a constant temperature and to
demist the windows in the interior of the car.
Recommended setting for all periods of the year
›
Set the required temperature between +18 °C and +26 °C: we recommend 22 °C.
›
Press the button
» Fig. 108 on page 103.
›
Move the air outlet vents 2 and 3 » Fig. 105 on page 99 so that the air flow is
directed slightly upwards.
After pressing, an indicator light in the top right or left corner of the button
lights up, depending on which mode was last selected.
If the warning light in the top right corner of the button
lights up, the Clima-
tronic operates in “HIGH”-mode.
FThe “HIGH” mode is the standard setting of the Climatronic.
When pressing the button again, the Climatronic switches to “LOW”-mode
and the indicator light in the top left corner lights up. The Climatronic uses only in
this mode the lower blower speed. However taking into account the noise level, this is more comfortable, yet be aware that the effectiveness of the air condition-ing system is reduced particularly if the vehicle is fully occupied.
By pressing the button again, it is changed to “HIGH”-mode.
Automatic mode can be switched off by pressing one of the buttons for the air
distribution or by increasing/decreasing the blower speed.
Switching the cooling system on/off
First read and observe the introductory information given on page 103.
›
Press the button
.
The indicator light in the button lights up.
›
Press button
. once more.
The indicator light in the button goes out.
After the cooling system is switched off, only the ventilation and heating function remains active whereby the minimum temperature that can be reached is the
outside temperature.
Setting the temperature
First read and observe the introductory information given on page 103.
The interior temperature for the left and right side can be set separately or to-
gether.
For both sides
›
Turn the control dial
A
» Fig. 108 on page 103 to the left or right to increase or
decrease the temperature.
The indicator light in the button
lights up.
104Using the system
The automatic start procedure takes place again. The warning symbol goes
out.
Further information on automatic transmission Engine shut down takes place when the selector lever is in positions P, D , S and N
and in Tiptronic mode.
When the selector lever is in position P, the engine remains shut down even after
you release the brake pedal. Start the engine by pressing the gas pedal or by moving the selector lever into a different mode and releasing the brake pedal.
If the selector lever is moved into position R during the STOP phase , the engine
will re-start.
No automatic engine shutdown takes place when the vehicle is moving at low speed (e.g. during a traffic jam or when tuning) and remains stationary after
pressing the brake pedal lightly. Automatic engine shutdown takes place if you
press the brake pedal down with more force.
Operating conditions of the system
First read and observe the introductory information and safety warn-ings
on page 159.
The START-STOP system is very complex. Some of the procedures are hard to check without servicing.
No engine shut down is carried out
Before each STOP phase, the system checks whether certain conditions have
been met. No engine shut down takes place in the following situations.
› The engine has not reached the minimum temperature for the START STOP
mode.
› The temperature inside the vehicle has not reached the temperature set in the
air-conditioning system.
› The external temperature is very low/high.
› The intensive windscreen heater (Climatronic) or windscreen heater/ventilation
is switched on with the maximum air temperature setting (manual air condition-
ing system).
› The parking aid/Park Assist is switched on.
› The charge state of the vehicle battery is too low.
› The stationary vehicle is on a steep slope or a steep downhill section.
› The idling speed is too high.
› The steering angle is too large (manoeuvring).
› The selector lever position
R is selected (e.g. when parking).
The warning symbol appears in the instrument cluster display.
The automatic start procedure takes place again
During the STOP phase, the engine fires up without any active driver intervention, e.g. in the following situations.
› The vehicle begins to roll, e.g. on a slope.
› The difference between the temperature setting of the air-conditioning system
and the inside temperature is too large.
› The intensive windscreen heater (Climatronic) or windscreen heater/ventilation
is switched on with the maximum air temperature setting (manual air condition-
ing system).
› The brake pedal was pressed several times (the pressure in the braking system
is too low).
› The charge state of the vehicle battery is too low.
› The current consumption is too high.
Manually activating/deactivating the system
Fig. 136
Button for the START-STOP sys-
tem
First read and observe the introductory information and safety warn-
ings on page 159.
Activation/deactivation
›
Press the symbol button
» Fig. 136 .
When start-stop mode is deactivated, the indicator light in the button lights up.
Note
If the system is deactivated during the STOP phase, the automatic start proce-
dure takes place.
160Driving
Fabric
Clean upholstery cover materials and cloth trims on doors, boot cover, etc. using
specific cleaning agents, e.g., dry foam.
Use a soft sponge, brush, or commercially available microfibre cloth. Use a cloth and special detergent to clean the roof trim.
Remove any lumps on the cover fabric and any fabric residue using a brush. Remove stubborn hair using a “cleaning glove”.
Alcantara ®
Dust and fine dirt particles in pores, creases and seams may chafe and damage
the surface.
If you leave your vehicle parked in the open for lengthy periods, protect the Al-
cantara ®
seat covers from the direct rays of the sun to prevent fading.
Minor changes in colour caused by use are normal.
CAUTION
■ Do not use any leather cleaners on Alcantara ®
seat covers.■For Alcantara ®
seat covers do not use any solvents, floor wax, shoe cream, stain
remover, or similar agents.■
Avoid leaving the vehicle in bright sunlight for long periods of time in order to
stop the fabric from bleaching. If the vehicle is parked outside for long periods of
time, cover the fabric to protect it from direct sunlight.
■
Some clothing materials, e.g. dark denim, do not have sufficient colour fastness.
This can cause damage or clearly visible discolouration to seat covers, even when used correctly. This applies particularly to light-coloured seat covers. This does
not relate to a fault in the seat cover, but rather to poor colour fastness of the
clothing textiles.
Seat covers
First read and observe the introductory information and safety warn-
ings
on page 201.
Electrically heated seats
Do not clean the covers by moistening, as this can damage the seat heating sys-
tem.
Use a specific cleaning agent such as dry foam or similar to clean the covers.
Seats without seat heating
Thoroughly vacuum the seat covers with a vacuum cleaner before cleaning.
Clean the seat covers with a damp cloth or cleaning products specially designed for this purpose.
Indented points arising on the fabrics by everyday use, can be removed by brush-
ing against the direction of hair with a damp brush.
Always clean all parts of the covers, so that there are no visible edges. Then allow
the seat to dry completely.
CAUTION
■ Regularly remove dust from the seat covers using a vacuum cleaner.■Electrically heated seats must not be dried after cleaning by switching on the
heater.■
Do not sit on wet seats - risk of seat deformation.
■
Always clean the seats “from seam to seam”.
Seat belts
First read and observe the introductory information and safety warn-
ings
on page 201.
The belt webbing must always be kept clean.
Wash dirty seat belts with mild soapy water.
Remove coarse dirt with a soft brush.
Dirty belt webbing may impair the correct functioning of the inertia reel.
WARNING■ The seat belts must not be removed for cleaning.■Never clean the seat belts chemically as chemical cleaning products could
destroy the fabric.■
The seat belts must not be allowed to come into contact with corrosive liq-
uids (e.g. acids).
■
Check the condition of all the seat belts on a regular basis. If any damage to
the belt webbing, seat belt connections, inertia reel or lock is detected, the
seat belt must be replaced by a specialist garage.
■
The seat belts must be fully dried before being rolled up.
203Car care
The oil level must be checked at regular intervals. We recommend after each time
you refuel or prior to making a long journey.
We recommend maintaining the oil level within the range A
, but not above , if
the engine has been operating at high loads, for example, during a lengthy motor-
way trip during the summer months, towing a trailer or negotiating a high moun- tain pass.
The indicator light in the instrument cluster will indicate whether the oil level is
too low » page 18 , Engine oil level . Check the oil level using the dipstick as
soon as possible. Add oil accordingly.
CAUTION
The oil level must not exceed the range A » Fig. 164 – there is a risk of damaging
the exhaust system.
Replenishing
First read and observe the introductory information and safety warn-
ings
on page 210.
›
Check the oil level » page 211.
›
Unscrew the cap of the engine oil filler opening » Fig. 162 on page 209.
›
Replenish the oil in portions of 0.5 litres in accordance with the correct specifi-
cations » page 210 .
›
Check the oil level » page 211.
›
Carefully screw on the oil filler opening cap and push the dipstick in fully.
Changing
First read and observe the introductory information and safety warn-ings
on page 210.
The engine oil must be changed according to pre-specified service inter-
vals » page 191 or according to the service interval display » page 30.
Coolant
Introduction
This chapter contains information on the following subjects:
Capacity
213
Checking the coolant level
213
Replenishing
214
The coolant consists of water with coolant additive. This mixture guarantees anti- freeze protection, protects the cooling/heater system against corrosion and pre-
vents lime formation.
Vehicles exported to countries with a mild climate are already factory-filled with
a coolant which offers antifreeze protection down to about -25 ℃. In these coun-
tries, the concentration of coolant additive should be at least 40%.
Vehicles exported to countries with a cold climate are already factory-filled with a
coolant which offers antifreeze protection down to about -35 °C. In these coun-
tries, the concentration of coolant additive should be at least 50%.
If a higher concentration of antifreeze is required for climatic reasons, the con-centration of coolant additive can be increased up to a maximum of 60% (anti-
freeze protection down to approx. -40 °C).
When refilling, only use the same antifreeze written on the antifreeze expansion tank » Fig. 165 on page 213.
WARNING■
The engine compartment of your car is a hazardous area. The following
warning instructions must be followed at all times when working in the en-
gine compartment » page 206.■
Do not continue your journey if for some reason it is not possible to fill with
coolant under the current circumstances . Switch off the engine and seek
assistance from a specialist garage.
CAUTION
■ The concentration of coolant additive in the coolant must never be under 40%.■Over 60% of coolant additive in the coolant reduces the antifreeze protection
and cooling effect. 212General Maintenance
■A coolant additive that does not comply with the correct specifications can sig-
nificantly reduce the corrosion protection.■
Any faults resulting from corrosion may cause a loss of coolant and can conse-
quently result in major engine damage!
■
Do not fill the coolant above the mark
A
» Fig. 165 on page 213.
■
If a fault causes the engine to overheat, we recommend visiting a specialist ga-
rage, as otherwise serious engine damage may occur.
Capacity
First read and observe the introductory information and safety warn-
ings
on page 212.
Coolant capacity (in litres) 1)
Petrol enginesFilling level1.4 ltr./92 kW TSI7.71.8 ltr/112 kW TSI
1.8 ltr/118 kW TSI8.62.0 l/147 kW TSI8.63.6 l/191 kW FSI9.0Diesel enginesFilling level1.6 l./77 kW TDI CR8.42.0 ltr./103 kW TDI CR8.42.0 ltr./125 kW TDI CR8.4
Checking the coolant levelFig. 165
Engine compartment: Coolant
expansion reservoir
First read and observe the introductory information and safety warn-
ings on page 212.
The coolant expansion bottle is located in the engine compartment.
Inspecting the coolant level
›
Switch off the engine.
›
Open the bonnet.
›
Check the level of coolant in the coolant expansion bottle. » Fig. 165.
Coolant level above mark
A
No coolant may be added.
The level may also rise slightly above the
A
marking when the engine is hot.
Coolant level between markings
A
and
B
Coolant may be added.
The coolant level must lie between the
A
and
B
markings when the engine is
cold.
Coolant level below mark
B
Coolant must be added.
Top up the coolant level to between the
A
and
B
markings when the engine is
cold.
1)
The coolant capacity is approximately 1 l greater on vehicles that are fitted with an auxiliary heater
(auxiliary heating and ventilation).
213Inspecting and replenishing
It is not necessary to disconnect the cables of the battery if you recharge the ve-
hicle battery using low amperages (for example from a mini-charger). Refer to the
instructions of the charger manufacturer .
A charging current of 0.1 multiple of the total vehicle battery capacity (or lower)
must be used until full charging is achieved.
It is necessary to disconnect both cables before charging the battery with high
amperages, known as “ rapid charging”.
The vent plugs of the vehicle battery should not be opened for charging.WARNING“Quick-charging” the vehicle battery is dangerous and requires a special
charger and specialist knowledge.
CAUTION
On vehicles with the START/STOP system, the pole terminal of the charger must
not be connected directly to the negative terminal of the vehicle battery, but only
to the engine earth » page 236, Jump-starting in vehicles with the START-STOP
system .
Note
We therefore recommend that vehicle batteries be rapid charged by a specialist
garage.
Replace
First read and observe the introductory information and safety warn-
ings
on page 215.
When replacing a battery, the new vehicle battery must have the same capacity,
voltage, amperage and be the same size. Suitable vehicle battery types can be
purchased from a specialist garage.
We recommend having the battery replaced by a specialist garage, where the
new vehicle battery will be installed properly and the original battery will be dis-
posed of in accordance with national regulations.
Disconnecting or reconnecting
First read and observe the introductory information and safety warn-ings
on page 215.
On disconnecting and reconnecting the vehicle battery the following functions
are initially deactivated or are no longer able to operate fault-free.
OperationOperating measureElectrical power window (operational faults)» page 46Panoramic sliding roof (operational faults)» page 242Enter the radio/navigation system code num-
ber» User manual of the radio
or » user manual of the naviga-
tion systemSetting the clock» page 13Data in the multifunction display are deleted.» page 25
Note
We recommend having the vehicle checked by a specialist garage in order to en-
sure full functionality of all electrical systems.
Automatic load deactivation
First read and observe the introductory information and safety warn-ings
on page 215.
The vehicle voltage control unit automatically prevents the battery from discharg-
ing when the battery is put under high levels of strain. This manifests itself by the
following.
› The idling speed is raised to allow the generator to deliver more electricity to
the electrical system.
› Where necessary, large convenience consumers such as seat heaters and rear
window heaters have their power limited or are shut off completely in the event of an emergency.
218General Maintenance
Rear towing eyeFig. 188
Rear bumper: Removing the cap/installing the towing eye
First read and observe the introductory information and safety warn- ings
on page 236.
›
Press onto the bottom part of the cap in the rear bumper » Fig. 188 -
and re-
move it.
›
Screw in the towing eye by turning to the left up to the stop » Fig. 188 -
and
tighten as much as possible. For tightening purposes, we recommend, for exam-
ple, using the wheel wrench, towing eye from another vehicle or a similar object
that can be pushed through the eye.
›
After unscrewing the towing eye, put the cap on and press into place. The cap must engage firmly.
On vehicles with a factory-fitted towing device, there is no mount for the screw-
in towing eye behind the cap » page 238, Vehicles with a tow hitch .
CAUTION
The towing eye must always be screwed in fully and firmly tightened, otherwise
the towing eye can tear when towing in or tow-starting.
Vehicles with a tow hitch
First read and observe the introductory information and safety warn-
ings
on page 236.
On vehicles with a factory-fitted towing device, there is no mount for the screw-
in towing eye behind the cap.
Use the built-in detachable ball rod for towing » page 162, Towing device .
Towing the vehicle using the towing device is a viable alternative solution to us-
ing the towing eye.
If the towing device is removed completely, it must be replaced with the standard
reinforcement of the rear bumper which is part of the mount for the towing eye.
If this procedure is not observed, the vehicle may not meet the national legal pro- visions.
CAUTION
The detachable ball rod and/or the vehicle can be damaged if an unsuitable towbar is used.
Note
The detachable ball rod must always be in the vehicle so that it can be used for
towing, if necessary.
Radio remote control
Introduction
This chapter contains information on the following subjects:
Replacing the battery in the remote control key
239
Synchronising the remote control
239
Replace the battery in the remote control of the auxiliary heater (parking
heater)
239
CAUTION
■ The replacement battery must have the same specification as the original bat-
tery.■
When replacing the battery, pay attention to the correct polarity.
For the sake of the environment
Dispose of the used battery in accordance with national legal provisions.
238Do-it-yourself