
Downloaded from www.Manualslib.com manuals search engine Checking
and topping up fluids
Any loss of coolant normally indicates a leak in
the cooling system. Drive to a qualified workshop
without delay and have the cooling system
checked. If there are no leaks in the system, a
loss of coolant can only occur if the coolant boils
and is forced out of the system as a result of
overheating.
A WARNING
- The cooling system is under pressure. Do
not unscrew the cap on the expansion tank
when the engine is hot: you could be scal
ded by escaping steam.
- The coolant and coolant additive can be a
health hazard. Store the coolant additive in
the original container in a safe place out of
reach of children -risk of poisoning.
- When working in the engine compartment
be aware that the radiator fan may start
running suddenly, even if the ignition is
switched off- risk of injury!
CD CAUTION
Do not add coolant if the expansion tank is
empty. Air could have got into the cooling
system -risk of engine damage! In this case,
do NOT drive on. Obtain professional assis
tance.
Brake fluid
&
8cm DOT 4 �
0
0
Fig. 218 Engine compartment: Cap of brake fluid reservoir
Please refer to the safety notes ¢ A in Working
on components in the engine compartment on
page 244.
250 Checking
brake fluid level
� Read off the brake fluid level on the brake fluid
reservoir ¢page 246, Fig. 214. The brake fluid
level must be between the MIN and MAX marks
¢_A.
The brake fluid level is also automatically moni
tored.
Having brake fluid changed
Have the brake fluid changed regularly by a quali
fied workshop.
A WARNING
- If the brake fluid level is under the MIN
mark, the effectiveness of the brakes and
therefore the safety of the vehicle may be
impaired -risk of accident! Do not drive on.
Obtain professional assistance.
- Heavy use of the brakes may cause a vapour
lock if old brake fluid is left in the system.
This would seriously impair the effective
ness of the brakes and the safety of the car
- risk of accident!
CD CAUTION
- If the brake fluid level is above the MAX
mark, brake fluid may escape via the cap on
the reservoir in certain circumstances and
cause damage to the vehicle.
- Brake fluid must not be allowed to come in
to contact with the vehicle's body, other
wise it will attack the paintwork.
Battery General warnings for batteries
Because of the complexity of the power supply,
any battery work, such as disconnection, replace
ment, etc. must be carried out by a qualified
workshop ¢ ,& .
The term "vehicle battery" refers to the 12 Volt
battery in your vehicle.
�

Downloaded from www.Manualslib.com manuals search engine 0
N
,.....
N
......
0
,.....
Vl
CX) Explanation
of warnings on vehicle battery:
® Wear safety
glasses!
A Battery
acid is extremely corrosive. Wear
protective gloves and safety glasses.
@ Keep
open flames, sparks, uncovered
Lights and Lit cigarettes away from the
battery!
� A
highly explosive mixture of gases may
be given off when the battery is under
charge!
® Keep children
away from batteries and
battery acid.
.&_ WARNING
Any work on the batteries and electrical sys
tem in your vehicle entails a risk of injury and
chemical burns in addition to danger of acci
dent or fire. For this reason, you must have
the work carried out by a qualified workshop.
CD CAUTION
If the car is left standing for Long periods,
protect the battery from frost. The battery
will be damaged irreparably if it is allowed to
freeze <=> page 2 51.
@ For the sake of the environment
'8 Batteries contain toxic substances including
sulphuric acid and Lead. Please contact a
qualified workshop if you have any questions.
Vehicle battery
The term "vehicle battery" refers to the 12 Volt
battery in your vehicle.
If the vehicle is not used for long periods
If you do not drive your vehicle for a period of
several days or weeks, the power management
will gradually shut off the on-board systems one
by one, or reduce the amount of current they are
using. This Limits the amount of power consumed
and helps to ensure reliable starting even after a
Long period <=> page 118. Certain convenience fea
tures, such as interior Lighting or electric seat ad
justment, may not be available. These functions Checking
and topping up fluids
will be restored when you switch on the ignition
and start the engine.
Even though some systems are deactivated auto
matically, certain electrical equipment continues
to draw current even when the ignition is off. If
the vehicle is Left standing for Long periods, this
can result in total battery discharge. If the vehi
cle battery is allowed to discharge completely, an
internal chemical reaction damages the battery
irreparably. To avoid this, the vehicle battery
should be recharged at Least once a month
<=> page 251. Please contact a qualified workshop
if you have any questions.
Winter conditions
Cold weather is very hard on the vehicle battery.
The starting capacity may be reduced as a result.
For this reason, you should have the vehicle bat
tery checked by a qualified workshop before the
start of winter.
Charging the vehicle battery
Fig. 219 Engine compartment: Terminals for jump leads
and battery charger
Important: Only use chargers with a maximum
charge voltage of 14.8 V (the battery cables do
not have to be disconnected).
� Note the warnings c:> A in General warnings
for batteries on page 251 and<=> A_ .
� Switch
off all electrical equipment and the igni
tion.
� Open the bonnet<=> page 245.
� Open the red cap on the positive terminal
<=>Fig. 219.
� Connect the charger cables to the jump-start
terminals as specified <=> Fig. 219.
�
251

Downloaded from www.Manualslib.com manuals search engine Checking
and topping up fluids
... Now connect the battery charger to the mains
and switch on.
... After charging the battery: switch off the bat-
tery charger and disconnect the mains cable .
... Detach the charger cables from the terminals.
... Refit
the red cap onto the positive terminal.
... Close the bonnet ¢page 245.
A WARNING
- A highly explosive mixture of gases may be
given off when the battery is under charge.
Only charge the vehicle battery in a well
ventilated area.
- When it is discharged the vehicle battery
can freeze at temperatures around 0°
(. You
must not use a vehicle battery which has
frozen, even after it has thawed, because
the ice may have cracked the battery casing
and allowed the battery acid to escape -risk
of explosion and chemical burns! Please
contact a qualified workshop if you have any
questions.
- Do not connect or disconnect the charging
cables during the charging process -risk of
explosion!
1 Note
- Use only the terminals in the engine com
partment to charge the vehicle battery.
- Before you charge the vehicle battery, al
ways read and follow the manufacturer's in
structions for using the battery charger.
Windscreen washer
Fig. 220 Engine compartment: Cap of windscreen washer
container
252 �
0
>
u..
co The
container for the windscreen washer@ con
tains the cleaning fluid for the windscreen and
the headlight washer system* ¢ page 246,
Fig. 214. For the container capacity, please refer
to¢ page 288 .
Clean water should be used when topping up. If
possible, use soft water to prevent scaling on the
washer jets. Always add washer fluid to the wa
ter. In cold weather you should add anti-freeze to
the water to prevent it from freezing.
CD CAUTION
- The anti-freeze concentration must be
matched to the climate of the country in
which you are driving. If the concentration
is too high, damage to the car may result.
- Never put in radiator anti-freeze or other
additives.
- Never use washer fluid which contains paint
thinners or solvents as it can damage the
paintwork.
Service interval display
The service interval display detects when the
next service is due for your vehicle .
There are two service interval display levels:
- Inspection or oil change reminder: After a cer
tain mileage, a service reminder will appear on
the infotainment display each time the ignition
is switched on/off. The distance or time re
maining will be shown briefly.
- Inspection or oil change due: When your vehi
cle is due for an inspection, oil change or both,
the corresponding reminder Inspection due!,
Oil change due! or Oil change and inspection
due! will appear briefly after you switch the ig
nition on/off.
Checking the service intervals
You can look up the distance and time remaining
until the next oil change and next service inspec
tion. Select the following on the infotainment
system: IM EN u I button > Car > left control but
ton > Servicing & checks > Service intervals.
Applies to: vehicles with flexible oil change serv
ice

Downloaded from www.Manualslib.com manuals search engine Care
of vehicle and cleaning
Taking the vehicle out of
service
If you wish to take your vehicle out of service for
a Long period of time, contact a qualified work
shop. Here you will receive advice on necessary
measures, for example regarding corrosion pro
tection, servicing and storage. In addition, please
observe the general notes on the vehicle battery.
268
![AUDI TT ROADSTER 2016 Owners Manual Downloaded from www.Manualslib.com manuals search engine 0
<t
0
N
,.....
N
......
0
,.....
Vl
CX) ]ump-starting
Before starting the engine
If necessary, the engine can be started by AUDI TT ROADSTER 2016 Owners Manual Downloaded from www.Manualslib.com manuals search engine 0
<t
0
N
,.....
N
......
0
,.....
Vl
CX) ]ump-starting
Before starting the engine
If necessary, the engine can be started by](/manual-img/6/57670/w960_57670-278.png)
Downloaded from www.Manualslib.com manuals search engine 0
N
,.....
N
......
0
,.....
Vl
CX) ]ump-starting
Before starting the engine
If necessary, the engine can be started by con
necting it to the battery of another vehicle.
If the engine fails to start because of a dis
charged battery, the vehicle battery can be con
nected to the battery of another vehicle to start
the engine. Suitable jump leads are required.
Both vehicle batteries must be rated at 12 Volts.
The capacity (Ah) of the booster battery should
not be significantly lower than that of the dis
charged battery.
Jump leads
The jump leads must be heavy enough to carry
the starter current. Refer to the details given by
the manufacturer.
Only use jump leads with insulated battery
clamps.
Positive cable -usually red.
Negative cable -usually black.
A WARNING
- When it is discharged the battery can freeze
at temperatures around 0°
(. A frozen bat
tery must first be thawed out before con
necting the jump leads -risk of explosion
and chemical burns! After jump-starting the
vehicle, drive to a qualified workshop with
out delay and have the vehicle battery
checked.
- Note the safety warnings referring to work
ing in the engine compartment ¢ page 244.
ij}) Note
- There must be no contact between the two
vehicles as otherwise current could flow as
soon as the positive terminals are connec
ted. This would discharge the boosting bat
tery.
- The discharged vehicle battery must be
properly connected to the vehicle's electri
cal system. Mobility
- Switch off the car telephone if necessary.
Details will be given in the manufacturer's
instructions for the car telephone.
Starting the engine
The two jump Leads must be connected in the
correct sequence.
Fig. 240 Engine compartment: Terminals for jump leads
and battery charger
Fig. 241 Jump-starting with the battery of another vehi
cle: A -Discharged battery, B -Boosting battery
Preparations
... Apply the parking brake and move the gear lev
er to neutral (manual gearbox) or move these
lector lever to P (automatic gearbox).
... Switch off all electrical equipment and the igni-
tion on both vehicles.
Connecting and disconnecting the jump
leads
... Before jump-starting the vehicle you must open
the cap on the positive terminal.
... Connect one end of the red jump lead to the
positive terminal (!) ¢Fig. 241 ofthejump
start connection @ in your vehicle.
... Connect the other end of the red jump lead to
the positive terminal @of the boosting battery
® · �
277

Downloaded from www.Manualslib.com manuals search engine Mobility
...
Connect one end of the black lead to the nega
tive terminal @of the boosting battery@.
... Connect the other end of the black jump lead to
the negative terminal© of the jump-start con
nection @ in your vehicle.
... Position
the jump leads in such a way that they
cannot come into contact with any moving
parts in the engine compartment.
Starting the engine
... Start
the engine of the vehicle with the boost
ing battery and let it run at idling speed.
... Now start the engine of the vehicle with the
discharged battery.
... If the engine fails to start: do not operate the
starter for longer than 10 seconds. Wait for
about 30 seconds and try again .
... Switch on the blower and the rear window heat
ing on the vehicle which has been jump-started
in order to offset excessive voltage which may
occur when disconnecting the leads. The head
lights must be switched off!
... When
the engines are running, disconnect the
leads in exactly the opposite sequence to that
described on ¢page 277, Connecting and dis
connecting the jump Leads. Make sure that the
leads cannot come into contact with any mov
ing parts in the engine compartment.
... Close the cap on the positive terminal.
... Switch off the blower and the rear window
heating again.
A WARNING
- The non-insulated parts of the battery
clamps must not be allowed to touch. The
jump lead attached to the positive battery
terminal must not touch metal parts of the
vehicle: this can cause short circuits.
- Do not lean over batteries -risk of chemical
burns!
- The screw plugs on the battery cells must be
screwed in firmly.
- Keep sparks, flame and lit cigarettes away
from vehicle batteries: the gases given off
can cause an explosion.
- If jump-starting another vehicle, position
the jump leads in such a way that they can
not come into contact with any moving
278 parts
in the engine compartment of the oth
er vehicle .
CD CAUTION
Please note that the above method of con
necting the leads is intended for jump-start
ing your vehicle. If jump-starting another ve
hicle, you should not connect the negative
Lead(-) to the negative terminal of the dis
charged vehicle battery, but directly to the
engine block or a solid metal part bolted to
the engine block. If the battery of the other
vehicle does not have a gas vent, there is a
risk that a mixture of oxygen and hydrogen
gas can accumulate and cause an explosion.
@ Note
- The vehicle battery is vented to the outside
to prevent gases entering the vehicle's inte
rior.
- Connect the battery clamps so they have
good metal-to-metal contact with the bat
tery terminals.
Tow-starting / towing
away
General notes
Some experience is required to tow or tow-start a
vehicle, especially when using a tow-rope. Both
drivers should be familiar with the technique re
quired for towing. Inexperienced drivers should
not attempt to tow-start or tow away another ve
hicle.
Do not pull too hard with the towing vehicle and
take care to avoid jerking the tow-rope. When
towing off-road, there is always a risk that the
anchorage points may be overloaded.
Tow-bar I tow-rope
It is easier and safer to tow the vehicle with a
tow-bar. You should only use a tow-rope if you do
not have a tow-bar. It is advisable to use a tow
rope made of elastic synthetic fibre or similarly
elastic material.
�

Downloaded from www.Manualslib.com manuals search engine 0
N
,.....
N
......
0
,.....
Vl
CX) Notes
on towing vehicles
The vehicle can be towed with a tow-bar or tow
rope. When the engine is not running, the gear
box will not be adequately lubricated if the fol
lowing speed/distance restrictions are not ob
served:
- The vehicle must not be towed faster than
SO km/h.
- The vehicle must not be towed further than
SO km.
Additional notes on towing by breakdown
truck
If one of the axles has to be raised in order to
tow the vehicle, please refer to the following ta
ble to determine the appropriate axle for your
gearbox/drive combination:
Front -wheel
Four-wheel
drive drive
Manual Front
or rear Front or rear
gearbox axle
axle
Automatic Front axle Front
axle
gearbox
Four-wheel drive: If the vehicle is to be towed
with one of the axles raised, the ignition must be
switched off; otherwise the drive train can be
damaged.
Additional notes on towing by breakdown
truck
The vehicle must not be towed with the wheels
lifted at either the front or rear.
Notes on tow-starting
Automatic gearbox: For technical reasons, your
vehicle must not be tow-started.
Manual gearbox: As a general rule, tow-starting
is not recommended. If the engine will not start,
it is best to try starting it using the battery of an
other vehicle ¢ page 2 77 before attempting to
tow start. If this is not possible, you can try to
push-start or tow-start the vehicle ¢ page 280,
Tow-starting. Mobility
& WARNING
There is a high risk of accidents when towing/
tow-starting, as the towed vehicle can easily
be driven into the towing vehicle.
CD CAUTION
- If it is not possible to tow the vehicle as de
scribed above (e.g. due to a gearbox failure
or if the vehicle has to be towed further
than SO km), it must be transported on a
special car transporter or trailer.
- Towing a vehicle with the wrong axle raised
can cause serious damage to the gearbox.
Note
- Automatic gearbox: It is not possible to
move the selector lever out of position P if
the electrical power supply fails. Before the
vehicle can be recovered/manoeuvred you
must manually release the selector lever
¢page 84.
- Please observe the relevant regulations
when towing or tow-starting.
Towing away
Please observe the important safety warnings on
¢page 278.
Preparat ions
.,. Attach the tow-rope or the tow-bar only to the
towing anchorages provided for this purpose
¢page 280, ¢page 281 .
.,. Please ensure that the tow-rope is not twisted
as it could otherwise unscrew the towline an
chorage while the vehicle is being towed.
.,. The hazard warning lights of both vehicles
must normally be switched on¢ page 47. How
ever, observe any regulations to the contrary.
Towing vehicle (front}
.,. Ensure that the tow-rope is taut before you
drive off.
.,. Engage the clutch very gently when starting to
move (manual gearbox) and press the accelera
tor slowly.
.,. Avoid unnecessary braking and manoeuvres.
..,.
279

Downloaded from www.Manualslib.com manuals search engine Mobility
Vehicle being towed (rear)
� Ensure that the ignition is switched on, the
steering wheel is not locked, and that you can
operate the turn signals, horn or windscreen
wipers if necessary ¢ A-
� The brake servo only works when the engine is
running. The power steering only works when
the ignition is on and the vehicle is moving 1
).
Otherwise you will need to press the brake ped
al significantly harder and apply more force to
move the steering wheel.
� Please ensure that the steering wheel is un-
locked and that it moves freely.
� Release the parking brake¢ page 74.
� Manual gearbox: Put the gear lever in neutral.
� Automatic gearbox: Move the selector lever to
position N.
� Ensure that the tow-rope remains taut at all
times when towing.
A WARNING
If the vehicle has no electrical power, do NOT
use a tow-bar or tow-rope to tow the vehicle
(D Note
You can use the turn signals to indicate a
change of direction (or lane) even when the
hazard warning lights are on. The hazard
warning lights will be interrupted temporari
ly.
Tow-starting
Please observe the important safety warnings on
¢page 278.
Important: Your vehicle must be fitted with a
manual gearbox. If your vehicle has a petrol en
gine, it must not be towed further than SO me
tres ¢(D.
� Attach the tow-rope or the tow-bar only to the
towing anchorages provided for this purpose
¢page 280, ¢page 281.
� Engage second or third gear before moving off.
� Press the clutch and hold the pedal down.
l l
Important: The vehicle battery must be adequately charg
ed.
280 �
Switch on the ignition.
� Once both vehicles are moving, release the
clutch.
� As soon as the engine starts, press the clutch
pedal and put the gear lever in neutral.
CD CAUTION
When tow-starting the vehicle, do not tow it
further than 50 metres; otherwise the cata
lytic converter could be damaged.
Front towline anchorage
Fig. 242 Front bumper: Cover cap
Fig. 243 Front bumper: Fitting the towline anchorage
The screw connection for the towline anchorage
is located behind a cover cap on the right side of
the front bumper.
� Take the towline anchorage out of the vehicle's
tool kit¢ page 2 70.
� Firmly press the cap inwards ¢ Fig. 242. The
cover cap will be released from the bumper.
� Screw the towline anchorage into the screw
connection as far as it will go¢ Fig. 243 and
tighten it with the box spanner.