service VOLKSWAGEN JETTA 2007 Repair Manual

Regular servicing
By hav ing ve hicl e serviced reg ularly by an
aut horiz ed Volksw age n dea le r yo u ca n es tab lish
th e bas is for a good fuel eco nomy even
before yo u start driving. A we ll maint ain ed an d se rv ic ed
e n gi ne g ives you t he be nefit of bett er fu el effi ­
cie ncy as well as maximum re liabi liry and a
g rea ter res ale val ue.
Short distances
T he engi ne and catal ytic conve rter mu st reach
the ir o ptim al o p eratin g te m pe ratur e befo re y ou
se e a sig n ifi ca nt reduc tio n in exhaus t emi ssions.
A cold engin e will use m ore fuel until it rea ch es
it 's ope ra ting t emp eratur e at whic h po int th e
Warranty coverages
Yo ur Volkswagen is covered by th e follow in g
warra nties:
• Li mited New Ve hicle Warranty
• L imited Powertrain Warra nty
• Li mited Warra nty Aga in st Co rrosion Perfora­
t io n
• Emi ssio ns Cont rol Sys tem Warranry
Booklet 3.2 Tip s and Advice @
An eng in e th at is no t p rop erl y ma intained can
use up to 10 % more fuel than ne cessary.
Check the oil l eve l eve ry tim e you ge t gas
39. Oil co nsumpti on d ep end s la rge ly on
t h e engine load a nd eng in e
fuel consump tion will impro ve. A lso imp ortant
i s the out sid e tempera ture. Th e co ld er the out­
s id e te m peratur e, the g rea te r th e fu el
• Emi ssio ns Perfor mance Wa rranty
• Califo rnia Emi ssions Co ntrol Warranty (U SA
ve hicl es only)
• California E missio ns Perfo rmanc e Warranty
( U SA veh icles only)
Det ail ed informa tion regarding your wa rranties
ca n b e found in your Wa rra nty
Driving and prot ecti ng the envi ronm ent 15

Booklet 3.2 Tips and Advice
Fuel supply
Applies lo ve hicl es: wi th a gasoline engi ne
Gasoline
The co rrect gaso line grades are lisred on a sti cke r inside the Juel fill er flap.
Octane roting
Octane rating indicates gaso line's a bility to re­
s ist en gin e da ma ging "k noc k" ca used by pre- ig­
n iti on. Therefo re, buyin g the correc t grade of
gaso line is very
to help p reven t pos­
s ibl e e ngin e damage and a loss of e ngin e perfor­
man ce.
T he recommende d gaso line oc ta ne rating for
yo ur eng ine ca n b e fo und on a la b el loca ted on
th e in sid e of the fu el fill er flap. This rat ing m ay
b e s pecifie d as AKI (CLC) o r HO N (ROZ).
Gaso lines mo st co mm onl y use d in the Unite d
States and
hav e th e fo llow ing octan e
ra tin gs that can usually be found on th e fill er
pump :
• Premi um Graci e: 91
96 AKI
• Reg ular
87 90 AK I
Unlead ed gasoline
Unleaded gasoline is ava ilab le throu ghout t he
U SA, C anada, and in most European countri es.
We recom men d th at yo u do not take your ve­
h icle
oxyge nates) if the
bl end ed mixture mee ts th e fo llowing criteria :
Blend of gaso lin e methanol (wood alcohol or
meth yl alco hol):
• Anti -kn ock ind ex mu st be 87 or hi gh er,
• Ble nd mu st co ntain no mor e th an 3% meth ­
a n o l,
• 131encl must co ntai n m ore tha n 2% co-so l­
ve nts.
Bl end of gasoline a nd ethan ol ( gra in alco hol or
e th yl alco hol) :
• Anti-knock index mu st b e 87 AK I or higher,
32 Checking and Filling
• Ble nd mu st n ot co ntain mor e than HJ% eth­
ano l.
Bl end of gaso line a nd MTBE:
• Anti -knock index must b e 87 AK I or high er,
•
m ust contain not more t han 15% MTB E.
Seasonally adjusted gasoline
Many gasolines are blen ded perfor m espe­
cia lly well for win te r or summer driv in g. D urin g
seaso nal ch ange-over, we su gges t that you fill up
busy sta tio ns where the seaso nal adju st­
ment is more like ly be mad e in tim e.
Note
• Do not use any fuel w ith octan e ra tings lowe r
than 07 /\K l or 9 1 otherw ise expensive en ­
g in e damage w ill occur.
• Do not use lea ded gaso lin e! Usin g le aded
gaso line
w ill seve re ly da mage vehicle 's cat­
a lyt ic co nverte r and its abilit y to re du ce ex hau st
e mi ssio ns.
• Met hanol fue ls th at do not meet th ese re­
q uir eme nts ma y ca use c orro sio n and dam age to
p las tic a nd rubber component s in th e fu el
sys te m .
• Do not u se fuels that fa il to meet the criteria
s p ecified above.
• If yo u are unable to dete rmine wheth er or
n ot
parti cul ar f uel bl en d m eets the sp eci fica ­
t io ns above, ask your service s ta tion o r its fu el
s u pplie r.
• Do not use f uel for whic h th e con te nt s
ca nn ot be identifie d.
• Fuel system damage and performan ce pro b­
l e ms r esultin g from the use of f uels diffe re nt
from those s peci fied above are
11 0 1 th e respo nsi­
bilit y of Vo lkswage n and are 1101 covered under
th e New Ve hicle or th e Emission Co ntrol
War ra n ties.

Booklet 3.2 Tips and Advice
WARNING (continued)
- Neve r wo rk near heate rs, wate r heaters
o f o th er open flames.
Always have an approved fire extin­
g ui sh er nearb y.
• To avoid e lect rica l sho ck and per sonal in ­
ju ry
the engi ne is running or being
s tarted:
n ever touch ignition cab les,
- neve r touch oth er com ponen ts of the
hi gh vo ltage e lectronic ig nition sys tem ,
never 1oucl1 the gas discharged (Xenon)
headli ght s w ir in g.
Opening the engine hood
in se riou s malfunctions and engine
damage!
<£> For th e sake of environment
Service fluid leaks are harmful to th e environ­
me nt. Regularly ch ec k th e ground underneath
yo ur vehicl e. If yo u find spot s of oil or othe r
fluids. have your veh icle c hec ke d b y you r autho­
ri zed Vo lkswage n dealer or a qualified
wo rksh op.
The engine hood is released from inside the
Fig . 3 Deta il of the footwe ll: the re lease lever far
t h e engine hood is loca ted in the loa twell an ihe
dr iver side
Before you open the engine hood, make
s u re that the windshield wiper arm s are
folded-up against the w indshie ld so that
the hood will not be damag ed when the
hood is opened .
Pull the release lev er underneath the in­
s trum ent panel in the directio n of the
arrow
3 . The engine hood is rele ased
from its latch by a spring
36 Checking and Filling
Fig. 4 Detail of the radia to r grill : release leve r fa r
opening the engine hood
Lift the engin e hood up at the release
l ever
4 (arrow ) and open the hood
until it is he ld up by the gas-filled strut.
WARN ING
Stop! Before working in the engine compart ­
ment, a lways read and heed a ll WARN INGS
34. The engine compartm ent of any
motor vehicle is a potentially dangerous area
ca n cause serious p erso nal injury.

Booklet 3.2 Tips and Ad vic e
Changing windshield wiper blades
Dama ged wiper blades must be rep lac ed
Fig . 10 Windsh iel wiper blades in "Service posi ­tion"
Regularl y check the co nditi on of the wipe r
blad es. Change them when worn.
Chang ing windshield wip er blades
- Switch the ignition on briefl y and
sw itch it back off.
- Wit hin IO seconds of switching
th e
i g ni tion, push the windshi eld wiper lever
down to the brie f w ipin g position. The
w indshield wip ers w ill then mo ve up and
stop in the "Service posit ion " so that you
can easily access the wipe r blade s
IO .
- Lift th e wiper arm away from the w ind­
s hield glass. Do not pull th e arm by th e
bl ad e.
- Turn the wiper blade in a counter­
cl oc kwise directio n to the lef t
I I
and then pull it
- In sta ll a n ew wipe r blade of the same
l eng th and type onto the w ip er arm and
t urn th e w ip er bl ade clockwi se.
46 Checking and Filling
Fig. 11 Changing windshie ld wiper blades
- Put the wip er arms back agains t the
w indshie ld. The win dsh ie ld wiper arms
wi ll re turn to their original po sition w hen
you turn on the ignit ion and opera te th e
w ind shi eld wipe r lever or w hen yo u dri ve
faster than 3 mph (6km /h ).
Replac ement wip er blad es are available from
y our au thorized Volkswage n deal er.
I f th e w ind shi eld wiper s rub , or if they are dam­
ag ed
shou ld be rep laced , or clea ned if th ey
are dirty.
If th is do es
produ ce de sired re sult s, settin g angle of winds hield wiper arm s ma y
be in correct sh ould be ch eck ed an d ad ­if necessary by an dealer or quali fied work sh op .
WARNING
Worn or wip er b la d es w ill redu ce vis i­
bilit y and increase the risk of acci dent l ead ing
to ser io us perso nal inju ry to you and your p as­
se nger s.
•
clea n wind shi eld wip er blade s
and all wi ndo ws reg ular ly.
• Alw ays mak e sure to ch an ge the
blade s onc e or tw ice a yea r.

Booklet 3.2 Tips and Advice
your vehicle ou tside th e con­
tin ent al limits of the Unit ed States o r Ca nada,
th ere is the p ossibilit y th at:
• Unleaded fuel s for veh icles w ith cata lyt ic
co nvert er may not be availabl e; •
may
have a co nsid erab ly low er octa ne
rating . Improp er fuel may cause engine damage;
• Service may be inad equ ate due to lack of
prop er service facilit ies, tools or test ing equip ­
n1en t;
• parts may not be readil y avail­
abl e.
Volkswagen Servic e Repair Manual s
Volkswagen Official Factory serv ice and repair manual s are published as soon as
possible after model introduction.
Service and Hcpair manuals arc ava ilable from:
Hoben Bentley. Inc.
l-800- 423-4595
8 :30 AM to 5:00 PM Mo nday through
Thur sday.
Fro m 8:30 AM to 5 :3 0 PM EST. Fr iday
www .bentl eypub lish ers.com To
order serv ice manuals and other Volkswagen
Service literat ur e contact:
Vo lksw agen T echni cal Lit era tur e Ordering
Ce nter
l -800 -544-802 l
8:00 AM to 8:00 PM EST. Mo nda y th ro ugh
Fr iday .
www.vw.ddslt d.co m
What do I do now? 91

Parts 27
Plastic parts 19
Clean ing 23
Power steering 6
Power wa sh er 18
Prem ium Gaso line 32
R
Rai sing th e veh icle wit h th e jac k 72
Hear lid
Escape handle 76
wind ow heat ing
Heatin g element wires 20
Refue ling 30
H eg ular Gaso line 32
Repair s 28
Hep lacin g
Whee l rim s 63
Rep lacing tires and wheels 6 1
He por ting safety de fects
Ca nada 90
Unit ed States 90
Rims Replacing 63
gas kets 20
s
Safery belt s
Cleaning 26
S now chains 66
Spa res 27
Speed Hating Letter Code 62
Sta rtin g w ith jum per ca bles 84
Ste ps fo r dete rmining correc t load lim it 59
T
Tank
Fillin g
tank 30
Openi ng the fu el filler
30
Tec hnical m od ifica tions 28
T ire pressu re 56
T ir e pressure monitoring system
Se nso rs 63
Tir es and whee ls 63
Va lves 63
Booklet 3.2 Tips and Advice @
Tire service life 59
T ir es
Rep la cing 63
Se rv ice life 59
Speed Hating Leller Code 62
Ti re manufa cturing dale 62
Ti re specificat ions 62
Tread depth 59
Uni form tire qua lity gradi ng 64
Win te r tires 65
Tir es and vehicle load limit s 58
Tir es and whe els 5 1
C hec king tir e press ure 56
Co ld tire innation pre ssure 54
D imens ions 6 1
General notes 51
Glo ssary of
and loadin g
t e rm inology 52
New tires and whee ls 61
Rep lacing 6 1
Snow cha ins 66
T ire pressu re mon ito rin g sys tem 63
Tir es and vehicle load limit s 58
Whee l bolts 66
W int er tire s 65
Tools 67
Towing 86
Four-wheel dr ive 86
General notes 87
When can yo ur vehicl e not be towed? 88
Towing eye 86
Tra iler tow ing
Brak es ll
Dr iv in g tips 13
Operating instru ction s 12
Safety chain s 11, 12
Tec hnical requir ements IO
Tire press ure 12
T ow ing tips 13
Trailer lights 11
Tra iler weigh t 12
Tra nspo rt Ca nada 90
Tread Wea r Ind ica to r (TWI) 59
u
Underbody sea lant 22
Unidir ectiona l tires 51, 73
Uniform lir e qu alit y g rading 64
Alphabetical index 95

2.0L gasoline engine
Fig. 3 E ng ine compor tme nt ove rv ie w
Maximum output SAE net
Maximum torque SAE net
No . of cylinders
Dis placement
S trok e
Bo re
Co mpre ssio n ra tio
F uel
Bookl et 3.3 Technical Data
Engine coo la n t expan sion tank
Wi ndsh ie ld was her fl uid con tainer
Engin e oil dip stick
E ngin e oil fille r ca p
Brak e flui d r eservo ir
Ve hicl e
Fu se b ox
Details on how to c onn ect jump er ca bles to th e
po sit ive(+) a nd negative
t e rmin al or on how
to c hec k and top up service fluid s for compo­
ne nts liste d above are pro vided in 3.2 a nd Advice."
F urt her explana tions, tips and re stric tio ns o n
t h e tech nica l data
2, "W hat yo u need lo
k now ".
Eng ine data
200 hp al 5,700 rpm
280 Nm
2,000 rp m I 207 ft.lbs . 2,000 rpm
4
1 2 1
/
1 ,984
3.65 in I 92.8 m m
3.25 in
I 82.5 mm
1 0.5 :1
P rem ium
T he co rrec t grade of fu el for your vehicle is s how n on a sti ck er on the in sid e of th e f uel fil le r flap.
Fo r m ax imum en gin e performance, unlead ed Prem ium i s rec ommen ded
3.2 "T ips and
Advice", ch ap te r "C he ckin g and F illing."
Capacities
Fu el tank
gal. I 55 liter s
( H ese rve, includ ed in fu el tank cap acity) (
1. 9 ga l. / 7.0 liters)
W ind shi eld was her fluid conta in er approx
. 3 .2 qts . / 3. 0 liter s
Winds hield was her fluid contai ne r
ap prox. 5.2 qt s.
I 5 .0 lite rs
(w ith hea dlight was her )
En gin e o il (w ith oil
ap prox. 5.8 q1s . I 5.5 lit e rs
T he e ngi ne oil leve l sh ou ld be ch ecked while topp ing up. Do no t ove rfill
3.2 " Tips and
A dvic e ", c ha pte r "C heck ing and Filli ng."
Techni cal data 7

Booklet 3.4 Premium Sound System
-CD Mode: Yo u can select an indi ­
v idu al C D in the internal CD
chan ger trays or in the externa l
CD c hang er•
briefl y pre ssing
the corre spondin g button s
Use buttons to select a tray
in th e C D chan ger when loading
or ejecting a CD.
SCAN/TUNE button [SCAN/TUNEJ
- RadioMode:Scan func tion. Press
th is button shortly to briefly pla y
st ations . Pre ss longe r to ent er the
se tup mode ...... ... ... ..... .
- Radio Mode :Tune function. Turn
the knob to manually tune to the
n ex t numerically higher or lowe r
frequency.
- CD Mode: Press button to briefly
play tracks. . .... ...... ...... .
-CD Mode: Turn th e kno b to through the trac ks. Turn
clockwise to scro ll upward or
coun te rclockwise to sc roll down­
ward .
-MP3 Mode: Press button to
briefly pla y tra cks. . .......... .
- MP3 Mode:Turn the knob "scro ll" thro ugh the within
a give n folder Turn clockw ise lo
scro ll upwa rd or counterclock­
wise to scroll downward.
SEEK/TRACK bu tton !SEEK/TRACK).
-Radio Mode: Press to
seek high er freque ncy. . ...... .
- Radio Mode: Pres s to
seek lower frequ en cy.
- CD Mode: Press to
"scroll" through the tracks up­
ward
or press and hold the
bullon fast forward. . ...... .
-CD Mode: Press "scroll" t hrough tracks down­
wa rd or press and ho ld the
button fast rew ind.
Displ ay
- Radio mode ..... ..... ..... .. .
- CD mod e .. ....... .......... .
- MP3 mode .......... ........ .
- Satelli te Di git al Radio Service ..
4 Quick overview
II
23
27
II
23
12
24
29
13
LOAD Button Press this
button to be able load a CD i nto
tl1 e s lot. Press a nd hold fo r mo re
th an
2 sec ond s to load more one CD or all the C D's in th e ava il-
able s lots .. ......... ....... .... .
-Rad io SDRS : Press t his
button to select the CD playe r or
the externa l CD changer •. . ....
- Radio SDRS : Press this
b utt on to selec t th e CD playe r o r
the external CD changer•
or press
and hold for more than 2 seconds
to select tl1e M IX mode ...... . .
MlX Button@IB) (ra dios wi thout
SDRS)
- CD Mode: Pres s thi s butt on to se­
lect the random p lay mode. . ..
- MP3 Mode: Press this button to
se lec t the random play mode
w ith in a given folder. . ...... . .
CD s lot .... ............... ... ..
EJEC T Button (EJECT): Press this eject a CD . Press lo nger eject more than one CD or all th e
CD 's inside the slots.. . .. ....... .
Radio SDRS: MP3/FLOR
Bu llon Butt on or Radio SDRS: CAT/FL OR Button
( CAT /FLOR I Button
-S DRS : Press thi s
button to select play lists or
folde rs w hen p lay ing a CD wit h
MP 3 files .... ..... ........... .
- Radio with SDRS: Press this
button to select play lists o r
fo lders w hen pl aying a CD with
MP3 files or to select the de sir ed
c at egory when using the satell ite
mode . ... ... ..... .......... .
SAT Press this button to
s elect the satellit e mode.
WARNING
20
21
2 1
2 1
26
20
20
25
25
14
Driv er di straction causes accidents , collision s
a nd serious personal injury!
• Nev er let yourse lf be distra cted by setting,
adjusting or using the Sound System .

Booklet 3.4 P remi um Sound System
.0, WARNING (conti nued )
• Us e the Sound System only if road , traffic
an d weath er cond itions permit and you will
not be distracted from your driving.
Important information
Operating the Sound System while driving
D rivi ng on today 's road s demands th e full atten­
ti o n of the driver.
The w ide range of sophisti cate d eq uipm ent de­
tail s of modern car radio s offer not onl y a vas t
so urce of entertainmen t, but also import ant in ­
form ation reg arding t raffic updates, road condi ­
t ions, wea ther repo rts. etc.
Bu t re mem ber, you should onl y operate the
ra di o system wit h its num erous fe atures when
th e traffic situ atio n rea lly
in "Con ­
tro ls" on page 2.
For examp le, c hangin g CDs o r re ading song t i­
tl es on a CD case or in th e rad io display when
drivi ng is o ften the ca use of aut o acc idents .
You s hould also set th e vo lume of your radio
sys tem so that yo u ca n h ear s ig n als from other
dr iv ers at a ny tim e.
Convenience radio coding For tec hn ical reason s. the conve nience radio
c oding is not ava ila bl e for all vehicle models.
In the past, it used to be tha t yo u had to manu ­
a lly recode t he radio wheneve r th e uni t was re­
m oved from the ve hicle (for example, if th e unit
was removed to be repaired). or whenever the
veh icle battery was disco nnected (for examp le,
if yo u brou ght yo ur v ehicl e in to t he deale rship
for service a nd it was necessary to dis con nect
t he bauery). In eith er case , the power sup ply to
th e unit was cut off.
T hat has all ch anged w ith the new conven ie n ce
radio cod ing f un cti on: Once t he co de number
ha s bee n ent ered. it
will th en sy nchro nize itse lf
w ith "its" vehicl e!
.0, WARNING (co ntinu ed)
• Always set volume leve ls so that you can
clearly hear horns , si rens and oth er warning
sounds outside the vehicle .
If the power supp ly has been interrupted , the
radio will automa tically c hec k to see if it i s s till in
vehicle after the ignition has been switched
on . If this hap pen, th e radio will be ready for use
af ter just a few seconds.
It is th erefo re no longer necessary to d isengage
th e e lect ronic lock manuall y!
If t11e rad io ha s been in s ra ile d in anot her ve hicl e,
how ever, the electronic lock ha ve to be dis­
engaged manually.
If
SAFE ap pea rs i n the disp lay a fter switchin g the
rad io on , it can then only be operated aga in afte r
entering tJ1e co rrect code
=> pa ge 34.
External CD changer1l
You also have the option of installin g a Ge nuine
Vo lkswagen CD Changer. Ask your authoriz ed
Vo lkswagen dealer about thi s optio n.
The CD change r is in stalle d in the front armres t
co mp artment. It is "re mote controlled" by th e
radio unit.
It allow s you ro load up to 6 CDs. See => page 32 for furt her information.
Vo lkswage n dea ler s have a ll the informa tion
conce rning in stallin g th e CD c hange r.
Tip s
• Please note tha t it em s marked with an as­
t e ri sk(*) may be standard on ce rtain m odels , op ­
tional on otJ1 ers or no t ava ilabl e on yo ur model.
Always ch eck with your authorized Volkswage n
deale r to see if the feat ure or item ap plies to your
mod el.
• The radio code numb er and the radio seria l
numb er ca n be found on th e "Radio Card" at the
beg inning of the
Lit erature . ._
I) Availa ble as a fa cto ry install ed opt ion, or your author ized Volkswagen dealer can install the oplional C D
c h anger for you. A lways chec k with yo ur a utho rize d Vol kswage n deale r if th is op tio n i s ava ilab le fo r yo ur
model.
Quick overview 5

Booklet 3.4 Premium Sound System ®
Treble Control [TR EBLE]
- Turn the ro tary knob to set th e de­
s ired treb le .
Balance Control (B ALA N CE]
- Turn the rotary knob to set the de­
sired bala n ce between t he left and right
speakers.
Fade r Control !FADER !
-Turn the rotary knob to set the de­
s ire d balance between the front and rear
the rad io unit.
Sat ellit e ra di o pr ovi ders
Volkswagen offers two satellite radio provider s:
• XM Satellite Radio
• Sirius Satellite Radio
Ask your authorized Volkswagen dea ler for more
information about the service each provider
Radio I CD 13