ron AUDI S4 2008 User Guide
[x] Cancel search | Manufacturer: AUDI, Model Year: 2008, Model line: S4, Model: AUDI S4 2008Pages: 342, PDF Size: 15.01 MB
Page 19 of 342

Instruments and warning/indicator lamps17
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Note
•
If the glow plug indicator lamp should start flashing while the
vehicle is moving, this indicates a fault in the engine management
system. The engine should be serviced without delay.
•
If the indicator lamp fails to light up when the ignition is
switched on, this can mean that the glow plug system is defective.
The engine should be serviced.
Electronic stabilisation program (ESP)
This warning lamp monitors the electronic stabilisation
program.The warning lamp
has the following functions:
•
It flashes when the ESP or tracti on control system (ASR) inter-
venes while the vehicle is in motion.
•
The warning lamp will light up continuously if the ESP or the
traction control system (ASR) has been switched off using the ESP
OFF button ⇒page 222 .
•
It lights up when the ignition is switched on and should go out
again after about 2 seconds. This signals that the lamp is working
properly.
•
It will light up continuously if there is a malfunction in the ESP.
•
It will also come on if a fault should occur in the ABS because the
ESP operates in conjunction with the ABS.
If the battery has been disconnected , if the battery voltage is very
low, or if the engine has been started from an outside power source,
the ESP system will perform an initialisation of the various on-board
sensors while you drive the first few metres. The warning lamp will
light up during this period. It will go out when the initialisation has
been completed.
If the warning lamp lights up an d stays on after the engine is
started, this may mean that the control system has temporarily
switched off the ESP. In this case the ESP can be reactivated by switching the ignition off and then on again. If the warning lamp
goes out, this means the system is fully functional.
For further information on the ESP
⇒page 222 .
Airbag system
This warning lamp monitors the airbag and seat belt
tensioner system.The warning lamp
should light up for a few seconds when the
ignition is switched on.
If the warning lamp does not go out, or if it lights up, flashes or
flickers when the vehicle is moving, this indicates a malfunction in
the system. This is also the case if the warning lamp does not light
up when the ignition is switched on.
WARNING
If a malfunction should occur, have the system checked immedi-
ately by a qualified workshop. If th is is neglected, there is a risk
that the airbag system and/or belt tensioners may not be acti-
vated in an accident.Tyre pressure monitoring
The tyre pressure should be corrected as soon as possible
if it is too low.If the
symbol flashes for about a minute and then remains lit after
you switch on the ignition, there is a fault in the system. Please
contact the nearest qualified workshop as soon as possible.
For more detailed information on the tyre pressure monitoring
system, please refer to ⇒page 39 .
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Page 20 of 342

Instruments and warning/indicator lamps
18Turn signals
Depending on which turn signal is operated, either the left
or
right
indicator lamp flashes. Both indicator lamps will flash when
the hazard warning lights are switched on.
If one turn signal should fail, the indicator lamp will start flashing
twice as fast.
This does not apply when towing a caravan or trailer. The indicator
lamp will stop flashing if one of the turn signals on the vehicle or the
caravan/trailer should fail. For further information on the turn
signals ⇒page 62 .
Applies to vehicles: with towing bracketTrailer turn signals
The indicator lamp flashes when the turn signals are
operated while towing a caravan or trailer.The indicator lamp
flashes when the turn signals are operated,
provided a caravan or trailer is correctly attached and connected to
the vehicle.
The indicator lamp will not flash if one of the turn signals on the
trailer fails.
Seat belt warning lamp
The warning lamp acts as a reminder to fasten the seat
belts.After switching on the ignition, the warning lamp
will remain lit
until the driver and front passenger (if applicable) have fastened
their seat belts. When the vehicle has gathered speed you will also
hear a warning chime.
For further information on the seat belts ⇒page 194 .
Emission control system
If the warning lamp lights up continuously you should take your
vehicle to a qualified workshop as soon as possible in order to have
the fault rectified.
If the warning lamp flashes drive on at reduced speed and seek
professional help in order to avoid damage to the catalytic
converter.
For further information on the catalytic converter ⇒page 229 .Applies to vehicles: with lane assistlane assist (active)
The indicator lamp confirms that the system is fully functional. You
will be warned if you are about to cross the lane markings detected
by the system.
For more information on the lane assist system, please see
⇒page 145 .lane assist (inactive)
The warning lamp indicates that the system is switched on.
However, you will not be warned if you cross the lane markings.
For more information on the lane assist system, please see
⇒page 145 .Main beam headlights
The indicator lamp
lights up when the main beams are on or
when the headlight flasher is operated.
For further information on the main beam headlights ⇒page 62 .
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Instruments and warning/indicator lamps19
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Applies to vehicles: with cruise control systemCruise control
The indicator lamp
in the instrument cluster lights up when the
cruise control system is operating.
Anti-lock brake system (ABS)
The warning lamp monitors the ABS and the electronic
differential lock (EDL).The warning lamp
lights up for a few seconds when the ignition
is switched on and while the engine is being started. The lamp goes
out again once the system has run through an automatic test
sequence.
There is a fault in the ABS if:
•
the warning lamp
does not light up when the ignition is
switched on,
•
the warning lamp does not go out again after a few seconds,
•
the warning lamp lights up when the vehicle is moving.
The vehicle can still be braked in the normal way (except that the
ABS control function is out of action). Please take the vehicle to a
qualified workshop as soon as po ssible. For further information on
the ABS ⇒ page 222.
If a fault occurs in the ABS, the ESP warning lamp will also light up.
Fault in the main brake system
If the ABS warning lamp
lights up together with the brake
warning lamp
⇒ page 32 , this indicates a fault in the ABS func-
tion, and possibly a malfunction in the main brake system as well
⇒ .
If there is a malfunction in the brake system the symbol
will light
up in the instrument cluster. Please refer to ⇒page 32 . Fault on the electronic differential lock (EDL)
The EDL works in conjunction with the ABS. If a malfunction should
occur in the EDL, this is indicated by the ABS warning lamp
.
Please take the vehicle to a qualified workshop as soon as possible.
For further information on the EDL ⇒page 222 .
WARNING
•
Before opening the bonnet and ch ecking the brake fluid level,
observe the warning information on ⇒page 255, “Working on
components in the engine compartment”.
•
If the brake warning lamp
should light up together with the
ABS warning lamp
, stop the vehicle imm ediately and check the
brake fluid level in the reservoir. If the fluid level has dropped
below the "MIN" mark you must no t drive on - otherwise there may
be an increased acciden t risk. You should obtain professional
assistance.
•
If the brake fluid level is OK, the fault in the brake system may
have been caused by a failure of the ABS control function. As a
result the rear wheels can lock relatively easily when braking. This
could cause the tail of the vehicle to skid sideways. Drive carefully
to the nearest qualified workshop and have the fault rectified.
Applies to vehicles: with Audi hold assistAudi hold assist
This warning lamp monitors the Audi hold assist function.Audi hold assist helps the driver to keep the vehicle stationary while
the engine is running, for instance on steep gradients, at traffic
lights or in stop-and-go traffic. When the Audi hold assist function
is on, you don't have to keep your foot on the brake to prevent the
vehicle from accidentally rolling away. Once it detects that the
vehicle is stopped, Audi hold assist keeps the vehicle stationary. The
green symbol
in the instrument cluster indicates that the func-
tion is activated. You can now take your foot off the brake pedal.
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Instruments and warning/indicator lamps
20When the vehicle has been stationary for an extended period, Audi
hold assist will automatically appl y the parking brake. In this case,
the green symbol
will change to red
.
Electro-mechanical parking brake
This warning lamp monitors the electro-mechanical
parking brake.The warning lamp
lights up when the parking brake is applied
with the ignition on. After the ig nition has been switched off the
lamp will stay on for about 30 seconds. The warning lamp will light
up for about 30 seconds if the parking brake is applied with the igni-
tion switched off.
The warning lamp should go out when the parking brake is released.
If the warning lamp flashes continuously after the parking brake has
been applied , the brake may not be strong enough to hold the
vehicle on a slope. This may be due to the brakes overheating.
Please note the following points:
•
If the gradient is too steep to park the vehicle safely, the display
will show the message Caution: Vehicle parked too steep .
•
In the event of a fault in the parking brake system the symbol
will also appear in the instrument cluster display together with the
message Parking brake! You should have the fault corrected by a
qualified workshop without delay.
Brake system
The warning lamp flashes if the brake fluid level is too low
or if there is a fault in the ABS system or the parking
brake.If the warning lamp
flashes, there is a fault in the brake system.
The symbol
in the instrument cluster display will flash at the same time. You can press the button to obtain a message
explaining the fault
⇒page 32 .
If a failure should occur in the ABS, the ABS warning lamp
will
light up together with the brake warning lamp
⇒ .
WARNING
•
Before opening the bonnet and ch ecking the brake fluid level,
observe the warning information on ⇒page 255, “Working on
components in the engine compartment”.
•
If the brake warning lamp does not go out, or if it lights up
when driving, the brake fluid level in the reservoir is too low – this
may cause an increased accident risk. Stop the vehicle and do not
drive on. You should obtain professional assistance.
•
If the brake warning lamp lights up together with the ABS
warning lamp, this can mean that the control function of the ABS
is out of action. As a result the rear wheels can lock relatively
easily when braking. This could caus e the tail of the vehicle to skid
sideways. Drive carefully to the nearest qualified workshop and
have the fault rectified.
SET
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Page 36 of 342

Driver information system
34
will disappear after about 5 seconds, but you can call it up
again at any time by pressing the button:Switch off engine and check oil level
– Stop the vehicle.
– Switch off the engine.
– Check the engine oil level ⇒page 258 .
– Obtain professional assistance if necessary.If the engine oil level is too low
If the engine oil level is too low, add more oil ⇒page 259 .
If the engine oil level is correct
If the
symbol flashes and the engine oil level is correct, obtain
professional assistance. Do not drive on. Do not continue to run the
engine, not even at idle speed .
Note
The oil pressure warning lamp
is not an indicator for the oil
level. The oil level should therefore be checked regularly.
Add engine oil immediately
WARNING! Please add oil immediately
If the symbol lights up, you must add oil immediately
⇒ page 259 .
Fault in the steering system
The steering wheel cannot be unlocked if there is a fault
in the electronic steering lock.If the symbol
flashes in the display, there is a malfunc-
tion in the electronic steerin g lock. The symbol is accompa-
nied by a driver message giving you more information
about the fault. This message will disappear after about
5 seconds, but you can call it up again at any time by
pressing the button:
Do not drive vehicle. Steering defective
– You should obtain professional assistance.
– Do not have the vehicle towed away.
WARNING
The vehicle must not be towed if th ere is a fault in the electronic
steering lock: the steering will be locked and the vehicle cannot be
steered. Towing a vehicle with lo cked steering can cause an acci-
dent.
Note
On some models the symbol may look slightly different.Ignition lock defective
A fault in the ignition lock must be rectified immediately.If the symbol
flashes in the display, there is a malfunc-
tion in the electronic ignition lock. The symbol is accompa-
nied by a driver message giving you more information
about the fault. This message will disappear after about
SET
SET
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Page 37 of 342

Driver information system35
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
5 seconds, but you can call it up again at any time by
pressing the button:
Ignition lock defective. Contact workshop!
– Do not switch off the engine.
– Drive the vehicle without delay to a qualified workshop and have the fault repaired.The ignition cannot be switched off if there is a fault in the elec-
tronic ignition lock. For this reason, you should drive the vehicle
without delay to a qualified work shop and have the cause of the
fault repaired.
If the vehicle is equipped with the advanced key* feature, you
should not switch off the engine with the Stop/Start button because
it cannot be started again after the ignition has been switched off.
Note
On some models the symbol may look slightly different.Yellow symbols
A yellow symbol indicates a malfunction or other item
requiring attention.
Yellow symbols indicate a Priority 2 fault.
Yellow symbols are accompanied by one warning chime. The
symbol is accompanied by a driver message giving you more infor-
mation about the fault. This me ssage will disappear after about
5 seconds, but you can call it up again at any time by pressing the button.
The function indicated should be checked as soon as possible. The
yellow symbol will only go out when the fault has been rectified.
If several Priority 2 faults are detected at the same time, the symbols
are displayed one after the other for about 2 seconds at a time.
SET
Fig. 26 Display: Yellow
warning symbol
Dynamic steering
⇒ page 36 and
⇒ page 159
Brake pads worn
⇒page 37
Battery power*
⇒page 38
Bulb monitor*
Bulb failure*
⇒page 37
Check engine oil level
⇒page 38 or
⇒ page 38
Engine oil sensor defective
⇒page 38
Fuel level low
⇒page 37
Washer fluid level low*
⇒page 37
advanced key*
Key not in vehicle
⇒page 36
Light sensor/rain sensor defec-
tive
⇒page 37
Diesel particulate filter*
obstructed
⇒page 38
SET
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Driver information system37
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Light sensor / rain sensor defective
Automatic headlights / automatic wipers defective
If the symbol appears, this means that the light sensor / rain
sensor is not functioning.For safety reasons, the dipped beam head-
lights will then be switched on permanently when the light switch
is set to the AUTO position. However, you can still switch the lights
on and off in the normal way with th e light switch. If the rain sensor
is defective, the functions operated via the windscreen wiper lever
will still be available. You should have the light sensor / rain sensor
checked by a qualified workshop as soon as possible.
Brake pads worn
Brake pads!
If the symbol lights up, have the front brake pads (and, for
safety's sake the rear pads as well) inspected by a qualified
workshop.
Applies to vehicles: with bulb monitorBulb monitor
The bulb monitor checks whethe r the lights on the vehicle
are working.The bulb monitor checks whether the lights on the vehicle are
working. If it detects a defective bulb on the vehicle it will show a
yellow warning symbol together with a message indicating which
light is not working.
Bulb failure
If the symbol
lights up, this means that one of the turn signals
(front or rear), headlights, brake li ghts, rear lights, fog lights or the
rear fog light is not working.
WARNING
•
Bulbs are sensitive to pressure. The glass can break when you
touch the bulb, causing injury.
•
Incorrect handling of the high-voltage element of xenon gas-
discharge bulbs* can have potentially fatal consequences.Note
Have the components repaired or replaced by a qualified
workshop.Applies to vehicles: with washer fluid warning systemWasher fluid level low
Please top up washer fluid
If the symbol lights up, top up the fluid for the windscreen
washer and headlight washer system* ⇒page 267 .
Fuel level low
Please refuel
When this symbol
comes on for the first time, there are about
8 litres of fuel left in the tank. You should fill up as soon as possible
⇒ page 252 .
If this warning symbol lights up al though the fuel tank is sufficiently
filled, there is a malfunction in the fuel tank system. The display will
also show the driver message Tank system malfunction ! Contact
workshop . Please contact a qualified workshop.
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Driver information system39
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Applies to vehicles: with dynamic headlight range controlHeadlight range control defective
Headlight range control defective
This symbol
indicates a malfunction in the dynamic headlight
range control. Take the vehicle to a qualified workshop to have the
dynamic headlight range control function repaired.
Applies to vehicles: with adaptive lightadaptive light defective
adaptive light defective
This symbol
indicates that the adaptive light is defective. Take
the vehicle to a qualified workshop to have the headlights and/or
the control unit for the adaptive light repaired.
Ignition lock defective
Ignition lock defective
If the symbol
lights up in the display, there is a malfunction in
the electronic ignition lock. Take the vehicle to a qualified workshop
to have the problem remedied.
Applies to vehicles: with Audi drive selectSuspension control
This warning lamp monitors the damping effect of the
shock absorbers.
Suspension: system fault
If the symbol lights up in the display, there is a malfunction in the
vehicle suspension. Take the vehicle to a qualified workshop to have
the problem remedied.
Windscreen wipers defective
Windscreen wipers defective
This symbol
indicates a malfunction in the electronics for the
windscreen wipers. Take the vehicle to a qualified workshop to have
the windscreen wiper system repaired.
Tyre pressure monitoring systemApplies to vehicles: with tyre pressure monitoringTyre pressure monitoring display appears
The tyre pressure monitoring display in the instrument
cluster informs the driver if th e tyre pressure is too low or
a system malfunction has occurred.
Fig. 27 Display:
Warning message with
symbol and text
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Doors and windows43
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
To prevent yourself from being locked out, do not lock the vehicle
with the remote control key
before closing the doors or boot lid. If
you accidentally press the locking button on your remote control
key when any of the doors (except for the driver's door) are open,
then put the key down inside the ca r and forget to take it with you
when you close the doors, you can still open the doors for about one
minute before the vehicle is locked.
WARNING
Do not leave anyone (especially chil dren) in the car if it is locked
from the outside and the deadlock mechanism is activated: the
doors and windows cannot then be opened from the inside.
Locked doors could delay assistance in an emergency, potentially
putting lives at risk.
Note
•
Never leave any valuable items in the vehicle unattended. Even a
locked vehicle is not a safe.
•
If the diode on the driver's wi ndow sill lights up for about
30 seconds when the vehicle is locked, the central locking system or
anti-theft alarm* is not working properly. Please have the malfunc-
tion repaired by an Audi dealer or qualified workshop.
•
The interior monitor of the anti-theft alarm* system will only
function as intended if the windows and the tilting panorama roof*
are closed.
Set of keys Remote control key
The remote control key will lock and unlock the car and start the
engine.
Spare key
The spare key is intended for temporary use only and should be
used only in an emergency. Keep it in a safe place and do not carry
it on the keyring.
Replacing a key
If you should lose a key, please contact an Audi dealer. Have the
remote control coding for that key deactivated. For this purpose you
should bring all available keys with you. It is also important to notify
your insurance company if a key has been lost.
Electronic immobiliser
The immobiliser is designed to prevent unauthorised persons from
driving the vehicle. If an uncoded key is used, SAFE will appear in
the mileage recorder display.
It may not be possible to start the engine with the key if there is
another ignition key from a different make of vehicle on the same
key ring.
Fig. 30 Keys supplied
with the vehicle
AAAB
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Doors and windows45
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Replacing the battery for the remote control key– Press the release button ⇒fig. 32.
– Pull the emergency key out of the remote control key.
– Press the release catch ⇒ fig. 33 on the battery carrier
and at the same time pull the battery carrier out of the
remote control key in the direction of the arrow.
– Insert the new CR 2032 battery with the “+” symbol facing downwards.
– Slide the battery carrier carefully into the remote control key. – Insert the emergency key.
For the sake of the environment
Used batteries must be disposed of appropriately and must not be
discarded with ordinary household waste.
Note
The new battery must be of the same type as the original one
(CR 2032).Removing the emergency key– Press the release button ⇒fig. 34.
– Pull the emergency key out of the remote control key.You can use the emergency key to ...•
activate and deactivate* the front passenger's airbag
⇒ page 208 .
•
lock and unlock* the glove box ⇒page 90 .
•
lock and unlock the lockable rear seat.
•
manually lock and unlock the vehicle if this is not possible using
the remote control key ⇒page 48 .
Fig. 32 Remote control
key: Removing the
emergency keyFig. 33 Remote control
key: Removing the
battery carrier
AAABAA
F i g . 3 4 R e m o t e c o n t r o l
key: Removing the
emergency key
AAAB
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