2013 AUDI TT battery replacement

32 Opening and clo sing
Opening and closing
Keys
Key set
Fig . 25 Key set
Fig. 26 Remote master key : Indicator light
@ Ma ster key w ith remote control
You can centrally lock and unlock your vehicle
and start the engine with the master key with
remote control. To fold the key out and back
in place, press the re lease button
c:> fig. 25
(arrow).
@ Valet ke y
The valet key on ly fits the lock in the driver's
door and the ignition lock. If you have to leave
the key with somebody e lse, you are well-ad­
vised to turn over the valet key only.
Be aware that the rear lid and glove compart­
ment can be opened from inside the vehicle
using the release buttons .
© Emergency k ey
The eme rgency key is only for temporary use if
the vehicle key should be lost or misplaced
c:> & .
Ke y replac ement
If you lose a key, contact you r a uthorized Audi
dealer immed iate ly to have the
Lost key disa­
bled. Be sure to bring all your keys with you .
Registered ke ys
You can check to find out how many keys have
been reg istered to your vehicle. Therefore,
when buy ing a used veh icle, make sure to get
all of the keys that belong to it.
Call ing up the reg istered keys
c:> page 24.
St ate of mas ter key b atter y
When a button is pressed, the check light
flashes
c:> fig . 26 (arrow) . If the check light
does not come on or flash, the battery is dead
and has to be replaced .
Battery replacement
c:> page 33.
_& WARNING ........... -
- Do not leave your vehicle unattended
wit h the key in the ignition lock. Entry by
unauthorized persons could endange r
you o r result in theft or damage the vehi­
cle. A lways loc k all doors a nd take the
key.
- D o not leave ch ildren unattended in the
veh icle, especially wi th access to vehicle
keys . Unguarded access to the keys pro ­
vides children the opportunity to start
the engine and/or activate vehicle sys­
tems such as the power windows etc. Un­ supervised operation of any vehicle sys­
tem by children can result in ser ious in­
jury.
{!) Tips
- If you open the driver's door with the key
left in the ignit ion lock, a chime will
sound . Th is is your rem inder to remove
the key and lock the door.
- For security reasons, rep lacement keys
are only ava ilable from Audi dealers .

Master key with remote control
The remote control allows you to lock or un­
lock the vehicle electronically .
The transmitter and battery are located in the
head of the remote control. The receiver is lo­
cated inside the vehicle. The maximum effec ­
tive range depends on several things . Remem­
ber, if the battery is wea k, the effective range
decreases.
If you need to replace the remote control, or if
you need to have it repaired, you must see
your author ized Audi dealer. Only then can
you use the key again.
(D Tips
- If the ignition is sw itched on, the remote
control system is deactivated .
- The remote control system can be affect­ ed by other systems operating in the
same frequency range close to the vehi­
cle, such as mobi le telephones, televi­
sion broadcasting stations, etc.
- Fo r De clarat ion of Compliance to United
Sta tes FCC and Indus try Canada regula­
tions ¢
page 246.
Master key battery replacement
Each master key contains a battery housed
under the cover .
Fig . 27 Master key: open ing the cover
.. Pry apart the base ¢ fig. 2 7 @ and the cov-
er @
care full y with a coin .
.,. Remove the cover (arrow) .
.,. Remove the dead battery from the cover .
.. Install the new battery. Please make certain
that the" +" sign on the batte ry faces down
Op enin g an d clos ing 33
in the cover . Correct polarity is shown on the
cover .
.. Place the cover with the new battery on the
key base and press both parts together .
@ For the sake of the env ironment
D ispose of dead batteries properly so as
not to pollute the environment.
(D Tips
The replacement battery must be the
same specification as the origina l.
Electronic immobilizer
The immobilizer helps to prevent unauthor­
ized use of your vehicle.
A computer chip ins ide your key automatica lly
deactivates the electron ic immobilizer when
you insert the key in the ign ition lock. When
you remove the key from the ignition lock, the
electronic immobilizer is automatically acti­
vated once again.
A WARNING
---
Always take the key with you when you leave the vehicle. The key can disarm the
electronic engine immobilizer and permit
an unauthorized person to start the engine
and enable operation of the vehicle sys ­
tems such as power w indow leading to se­
rious pe rsonal injury.
(D Tips
- T he ve hicle cannot be started if an unau­
thorized key is used. The vehicle may not
start if another radio device s uch as a key
for another vehicle or a transponder is
located on the key ring .
- For Declaration of Compliance to United
States FCC and Industry Canada reg ula­
tions¢
page 246 .

252 Index
H
Headlig hts . .. .. .. ..... ... .. .. .... .. 42
adaptive light .. .. ..... ... .. .. .... .. 43
defect ive . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Front fog lights .................... 44
Sw itching off ............ .... .... .. 42
Sw itch ing on ....................... 42
Washer system . . . . . . . . . . . . . . . . . . . . . SO
Xenon headlights .......... .... ..... 42
H ead restraints . . . . . . . . . . . . . . . . . . . . . . 94
Ad justing ......................... 94
H eated
exterior mirrors ....... ... .. .. .... .. 4 7
front seats (climate control) . . . . . . . . . . 70
rear window . . . . . . . . . . . . . . . . . . . . . . . 70
H ea ted seats . . . . . . . . . . . . . . . . . . . . . . . . 70
H eated washer jets
W iper and washer system ............ 48
Heating ..... ... .. ..... ... .. .. .... .. 66
H igh beam . . . . . . . . . . . . . . . . . . . . . . 42, 4 4
H igh voltage warn ing label ...... .. .. . 238
Hill Descent Assist .... ... .. .. .. .... .. 83
H ill hold ass ist
Starting on hills ........ .. .. .. .. .. . . 74
H omelink ® universal remote control
H ood
Opening .... .. .. ..... ... .. .. .... .
Release lever
. . . ...... ... .. .. .. ' . .
87
180 180
H orn
. . . . . . . . . . . . . . . . . . . . 8 ...........
H ow are c hild restra int system anchors re­
lated to child safety . . . . . . . . . . . . . . . . . 143
H ow many airbags does my vehicle have? 115
H ow often shou ld I check my t ire pres-
sures? .. .. ............... .. .. .. .. . 203
H ow safety belt pretensioners work .... 106
Hydroplaning . .. . ...... ... .. .. .... . 207
I
Ignition key . . . . . . . . . . . . . . . . . . . . . . . . . 71
Ignition key safety lock . . . . . . . . . . . . . . . 72
Ignition lock . . . . . . . . . . . . . . . . . . . . . . . . 71
I gnition lock pos itions . . . . . . . . . . . . . . . . 7 1
Immobilizer .............. .. .. ...... 12
I mpor tant things to do before driving . . . 90
Imp roperly worn safety belts ...... .... 106 Ind
icator light
Airbag system ... .. ... ..... ... .. .. 119
Audi magnet ic r ide . .. .. ..... ... .. .. . 21
Clutch overheat ing ............. ..... 8S
PASSENGER AIR BAG OFF ........... 119
Ind icator lights
Red symbols in the center display . . . . . . 13
Ye llow symbo ls in the center display . .. 13
also refer to Warning/ind icator lights . . 12
Infan t seats .. ................. .. .. 135
Installing child safety seats
Safety belts . . . . . . . . . . . . . . . . . . . . . . 140
Installing the upper tether strap on the
anchorage .. ................... .... 148
Instrument clus ter and con trols ... .. .. . 10
Instr ument panel illumination .. .. .. .. . 46
Instruments and controls General illustration . . . . . . . . . . . . . . . . . . 8
Interior lights ..... ............. ..... 45
Luggage compartment .... ... .. .. .. . 46
Interlock switch . . . . . . . . . . . . . . . . . . . . . 17
J
Jump-starting
232
Jumper cables ..... ... .. ..... .... . .. 233
K
Key ................................ 32
Battery replacement . . . . . . . . . . . . . . . . 33
Check light .... .. ... .. ..... ... .. .. . 32
Convenience opening and closing of win-
dows . .... .... .. ................. . 40
Emergency key ... ............. ..... 32
Key replacement . . . . . . . . . . . . . . . . . . . 32
Master key . . . . . . . . . . . . . . . . . . . . . . . . 32
Valet key . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Keyless entry remote control ........... 33
Ki ck-down · · .. .. .. ............. .. ... 85
Knee a irbags .. .. .. .. ... ....... ... .. 123
D .. escrrpt1on .. .. ............ ....... 123
How they work . .... .............. . 125
Important sa fety instru ctions ........ 125
L
Lap timer ....... ............ ........ 29

-----------------------------~I~ n~ d~ e~x 253
LA T CH . ..... .. ............ .... .... 143
Description ................. ... ... 144
Guidance f ixtures for lower anchorages 145
Installing a child restraint .. .... .. ... 146
Location
144
Mounting and releasing the anchorage
hook .. .. .. .. ........ ... .. ... ... . 146
Launch Control Program . . . . . . . . . . . . . . 85
L eather . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
C leaning . .. ............. .. .. .. .. . 173
Leaving home ................ .... ... 43
Lifting jack .. ................ ... ... 225
Lifting vehicle ............. .. .. .. .. . 237
Light/rain sensor defective .. .. .. .. .. .. 21
Lights . ..... .. ................ ..... 42
Coming/Leaving home ........... .. .. 43
Emergency flasher .................. 45
Exterior lighting .......... .... .. .. .. 43
Front fog lights .......... .. .. .. .. .. 44
Headlights ............... ... ... ... 42
High beam . . . . . . . . . . . . . . . . . . . . 42, 44
Instrument panel illumination .. . ... .. 46
Side marker lights ........ .. .. .. .. .. 42
Turn signals .. ........... .. .. .. .... 44
Xenon headlights ......... .. .. .. .. .. 42
Loading the luggage compartment ...... 96
Loading the roof rack .......... ... .. .. 61
L ocking
Power locking switch ........ .. .. .. .. 36
Rear lid/trunk lid . . . . . . . . . . . . . . . . . . . 3 7
Remote master key .......... ... .. .. 35
Using the key .................. .... 36
L ower universal anchorage ba rs (Canada) 143
Lower universal anchorages (Canada) 143
L uggage compartment
Cover . ... .. .. ................ ..... 60
Expanding . . . . . . . . . . . . . . . . . . . . . . . . 59
Fastening eyelets ......... .. .. .. .. .. 59
Light .. ... . .... ............. .. .. .. 46
Loading . ... ... .. .. ...... .. .. .. .. .. 96
M
Maintenance . ............. .... .. ... 243
Malfunction Indicator Lamp (MIL) . . 19, 30
Manual transmission ............ .... . 80
Gearshift lever ... .. ...... .. .. .. .. .. 80 Master key ...
..... .................. 33
Battery replacement . . . . . . . . . . . . . . . . 33
Matte finish paint .. ................. 166
Menu button .. .. .. ................. . 25
Menu display . . . . . . . . . . . . . . . . . . . . . . . . 24
Mirrors Activating the dig ita l compass ...... .. 52
Adjusting the exterior mirrors .... .. .. . 47
dimming .. .. .. .. ... .. .......... .. . 47
Monitoring the Advanced Airbag System 119
N
Natural leather .. .. ................. 172
New tires and wheels
NHTSA 207
Contacting ...... .. ................ 98
Number of seats . .. .... ............. 100
0
Occupant seating positions .......... .. 91
Octane rating ... .. .... ........... . .
Odometer
.. .. .. .. ..................
Oil 176
12
refer to Engine oil ................ . 182
On-Board Diagnostic System (OBD)
Data Link Connector (DLC) ....... .. .. . 30
Electronic speed limiter ......... .. .. . 31
Malfunction Indicator Lamp (MIL) ... .. 30
Open door or front lid warn ing ....... .. 22
Operate your vehicle economically and
minimize pollution . ................. 161
Optional eq uipment
Marked with an asterisk . . . . . . . . . . . . . . . 6
Other equipment (efficiency program) .. . 27
Outlets ...... .. ...... ............. . 63
Outs ide mirrors
refer to Exterior mirrors ............. 47
Outs ide temperature display . . . . . . . . . . . 22
Owner's manual How the Owner's Manual is organized . .. 6
p
Paint
Touch-up ... ... .... ............... 168
Pa int No . 238
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