2010 VOLKSWAGEN JETTA Owners Manual

Booklet 3.2 Tip s and Advic e
Adding engine oil 9=::1':
Top off g radually
small of oil.
Fig. 6 In the engine comportment : engine oil filler
cap
To gel a true reading, the ve hicle m us t be
o n l eve l gro und. Before opening the e n­
g ine hood, always read a nd heed all
WA RN INGS
34, "Safe ty is job No. I
w hen working in the engine compart­
ment".
- Turn off the engine.
Unscrew the oil cap only 6 fr om
the cylind er h ea d cover . Yo u will sec the o il
can sy m bo l on top of the oil cap. If you arc
sur e, contact you r autho rize d Volk­
swag en dea le r for assis ta n ce .
- Top off oil in sma ll amo unts (not more
than a half quart/li te r at a tim e), using the
co rrect oil.
- To avoid fiJling too much oil, wai l
while and check o il level before adding
mor e.
40 Ch ecking and Filling
- As soo n as the o il leve l is in a rea
39, fig. 5
oil fill er cap is s hown in the
c orre sp ondin g eng in e compartm en t diagram
En gine oi l add itives
Vo lksw age n docs not recom mend the use of oil
add itives . Th ey may adverse ly yo ur New
V ehicl e
WARNING
Stop! Before wo rk in g in th e eng ine c ompart­
m ent , a lways read and heed WARN IN GS 34 . Th e eng ine com partm ent of an y
mot or ve hicle is a po te nti ally dang erous area
a nd can cause s eriou s personal injury.
WARNING
Spill ed oil i s a haz ard.
• The oi l filler cap must be properly secur ed
to preve nt oil fr om b eing spra yed on the hot
e n gin e an d ex hau st sys te m wh en th e e ngi ne is
runnin g.
Note
I f the oil le ve l
is above leve l 39, fi g . 5
co nven er and th e engin e! See an au­
t h ori zed Volk swag en dealer or qu alified work­
s hop .
For the sake of e nvironment
Do not l et th e oil leve l get above
Other ­
w is e oil can b e in through the cra nk case
breath er and e scape into the atm osphere
through th e exhau st

Booklet 3.2 Tips and Advice
Applies to vehicles: with a Diesel e ngine
Important information for vehicles with Diesel engine when adding or
changing engine oil
On vehicles with a Diesel engine always use engine oil conforms to Volk­
s wagen Oil Standard 505
OJ when adding or changing engine oil.
Vehicl es with Diese l en gine s require and must
a lways use special engine o il that conforms to
Vo lkswage n Oil Stand ard 505 01.
Never use any ot her kind of engin e oil in your
ve hicl e, not even
ofT the oil leve l.
the time of printing. we are awar e Cas­produ ces engin e o il that conform s not yet
be ava ilable throu ghout North Am erica. Other
o il manufacturer s ma y offer engin e oil that co n­
fo rm s
Volkswa gen Oil Standard 505 01 this
tim e or some futur e elat e.
Please be sur e to consult
authorized
Vo lkswage n dealer for information and avail­
abilit y of the prop er e ngin e oil f or yo ur vehicle' s
D iese l e ngine and fur
la tes t technical infor­
13ec ause this specia l engin e oil may 1101 be avail­
able when need strongl y recom mend that
yo u always carry you extra quart (liter ) o f oil co nforms to Vo lkswage n Oil 50 5
01, in case you have off oil while on the
road .
WARNING
Failure to use en gin e o il for your Diese l e n gi ne
that expre ssly co nforms to Vo lkswage n Oil
S tandard 505 01 can cause engine failure on
the highwa y that can ca use
cras h and seriou s
personal injury.
WARNING (continued)
• Never use any amo unt of eng ine o il in lhe
Diese l en gine th at does not conform to Vo lk­
sw agen Oil Standar d 505 0 1.
•
carry w ith you an extra quart (liter )
of engine oi l that confor ms to Vo lkswa gen Oil
Sta ndard 505 01 in case yo u mu st top ofTthe oil
wh ile on the road.
WARNING
Improp erly s tored items can become airborne
mi ssiles, flyin g through the ve hicle ca using
ser ious personal injury in the event of hard
brak ing or an accident. To help r educe the risk
of ser io us perso nal injury:
• /\(ways store extra quart (lit er) of e ngine oil
for your Diesel en gine in its original oil con­
tainer that is secure ly closed in the luggage
compar tment. Make s ure
container is se­
cure ly stored and mounted.
Note
• lf yo u u se e ngin e oil that doe s not expressl y
co nform to Volkswage n Oil Standard 505 01, very
se riou s and very expe nsive damage t o your ve­
hicle 's engin e wi ll occ ur. Engin e dam age caused
by using the wrong engin e oil is not cove red by
yo ur Limit ed New Vehicle Warranty.
• Not all comm ercia lly availabl e oil s conform
10 thi s very rigid Volkswagen oil qualit y s tanda rd
eve n though th ey may be symhetic-hased and
hav e th e same
Checking and Filling 41

Booklet 3.2 Tip s and Advice
Changing the engine oil
The engine oil be changed at the intervals listed in the Maintenance Booklet.
The engin e oil mu st b e c han ged a ccordin g to th e
int erva ls s pecified in your Ma intenan ce book le t
I. I.
Thi s is ve ry important becau se the lubri catin g
prop erti es of oil decrea se gradually during
n o rm al v ehicl e use. If yo u ar e no t sur e w hen you
yu ur yuur Vol k­
sw age n Se rv ice Ad viso r.
Und er so me c ircum sta nces the e ngin e o il
s h o uld b e changed more freq u entl y. C hange oil
mor e often
you driv e mo stl y s hor t d is tan ce s.
opera te the veh icl e in dusty areas or mostl y
und er stop-and-g o traffi c conditi ons. o r wh en
yo u u se yo ur vehicl e where te mperatur es stay
b elow freez in g po int for l ong p eri o ds.
D eterge nt additive s in th e oil will m ake fres h oil
lo ok d ark aft er t he e ngin e ha s bee n runnin g fo r a
s hort t ime. T hi s is normal
is not a r easo n to ch an ge the oil mor e often than r ecomm end ed .
WARN ING
Sto p! Before w orkin g in the en gine compan ­
ment , alwa ys read and h eed all WARN INGS
34 . The engine co mpartment of motor vehicl e is a potentia lly dangerou s area
and can cause se rious perso nal inju ry.
WARNING
If yo u mu st cha nge the engine oil in yo ur ve ­
hicle:
• A lways wear eye pro tec tion.
• To reduce the risk of burns from hot e ngine
oil le t the engin e coo l down to th e to u ch.
42 Checking and Filling
WARNING (continued )
• When removi ng the oil drai n plug with
y our fing ers, s tay as far away as poss ible. A l­
ways keep your forear m
to the ground
to h elp pr even t hot oil from ru nning down
your
• Drain the oil into a con ta in er des igne d for
th is on e large en ough to hold at least
th e to tal amo unt of oil in yo ur eng ine.
• To reduce t he risk of poisoning, neve r use
em pty food or beverage containers that might
mi slea d someo ne into drinkin g from them.
• Eng ine oil is poisonous. Keep it we ll out of
the rea ch of c hildren.
• Conti nuo us co nta ct with used e ngine oil is
h armfu l to yo ur skin. Alway s pro tec t yo ur skin
by wash ing th oroug hly wi th soa p and water.
For t he sake of environm ent
• Before ch angin g t he oil, fi rs t m ake sur e yo u
k now w here yo u can prop erl y di sp ose of the old
o il.
• Always disp ose o f u se d engin e oil prop erly .
N ev er dump it on garden soil. in wood ed ar ea s,
int o stream s or cl ow n se wa ge drain s.
• Recy cle use d engin e oil
takin g it t o a u sed
e n gin e o il co llect io n fa cilit y in your area , o r co n­
ta ct a se rv ice sta tion.
• Beca use of th e probl em of prop er d is po sa l,
a long with the special too ls and nec ess ary exp er­
ti se req uir ed,
stro ngly reco mm end that you
h ave yo ur oil ch ang ed b y an auth oriz ed Volk­
swage n deale r o r a qualifi ed wo rks hop .

Booklet 3.2 Tips and Advice
Coolant
Coolant specifications
Coolant is a of water at least 40% coolant additive.
The cooling s yst em must b e filled with a mixtur e
of a nd at le ast 40 % of Vol kswag en additi ve G 12 or an additi ve with the sp ec ifica­
ti o n F (purpl e in colo r).
T hi s mi xtur e gives the necess ary fro st p rotec tion
do wn to -1 3° F (-2 5° C) and p rot ec ts th e all oy
part s of the cooling sy stem again st co rros ion.
It also pr ev ent s from scalding and raises the
boilin g po int of th e cool ant.
Th e co nce ntrati on of coo la nt mu st
b e at
l e a st 40 % eve n if fr os t p rotec tion i s not r e­
quir ed .
If gre at er frost protection is nee ded in very co ld
climat es. th e proportion of th e antifree ze
tive G 12 c an b e in cre ase d. H ow ev er, th e per­
ce ntag e o f coo la nt addit ives must n ot exceed
GO% , as this
re du ce the f rost p rotec tio n. It also re du ce the coo lin g e ffec t. mi xture
w ith coo lant additi ve will give frost ti on 10 about C) .
WARNING
Coola nt is poi sonous!
• Always keep the coo la nt in its origin al con­
t a in er stored in a safe place.
• To reduce the risk of poi sonin g, neve r use
em pty food or bev erage co ntainers that might
mislead someone into d rinkin g from th em.
WARNING (continued)
• Always keep drain ed coo lant out th e
r eac h of ch ildren.
• The coolant additive
G 12 must be added in
s uffici ent quantiti es to give enough anti­
fr eeze protection at the co ldest temperatur es
that can be expecte d where the vehicle will be
u sed.
• At ex treme ly cold temperat ures, the
coolant could fr eeze, caus ing the vehicl e to
br eak dow n. The heater wou ld also not work
and vehicl e occupants could be without pro­
tection at sub-free zin g temperatures!
Note
• Oth er additi ves ma y give co nsid erabl y inf e­
ri or co rros io n prot ection. The res ulting corro­
s io n in th e coo ling syste m can lead to a lo ss of
c o ol ant , cau sing seri ous
to the en gine.
• The coo lant additiv e G 12 ( purpl e) can be
mi xed w it h th e ad diti ve G 12 (p ink ) o r w ith the
ad ditive
11. G 12 c an be recog nize d in the pans io n t ank b ecau se it is purpl e. T he coo lant
G L2 h as bee n with di ffe re nt coolant to
th e o nes nam ed ab ove if th e fluid in th e
sion ta nk brown! The coolant must b e
chang ed as soo n as pos sib le if th is is the ca se ! Se­
ri ous fun cti onal pr oble m s
en gin e co uld be caused
Checking and Filling 43

Booklet 3.2 Tips and Advice
Checking the coolant level and topping off
The correct coolant level is important for correct functioning of the engine cooling
system .
Fig. 7 In the engine compartment: coolant expan­
s ion tank
To get a true reading, the vehicle must be
on level grou nd. Before opening the en­
gine hood, always read and heed all
WARN INGS
34, is job No. l
when working in the eng ine compart­
If th e coo lant level drops too low,
th e wa rning text
STOP Ch eck coolant
O w ner's manual!
is disp layed in the instru­
ment cluster and t he engine coo lant
level/temperatu re wa rning lig h t lights up.
Opening the coolant e xpansion tank
- Switc h off the eng ine and allow it to
coo l.
- To prevent scald in g, cove r the cap
8011 the expansion tank with a thick
cloth and ca refu lly un screw the
Checking coolant level
- Look into the open coo lant expansion
tan k and read off the coo lant leve l.
- If th e leve l is belo w the
mark , top
off w ith coolant.
Topping off coolant
- Only use new coolant.
44 Checking and Filling
Fi g. 8 In the engine compar tment: cap of coola nt
expansion tank
-Do not fill above the upper mark.
Closing the coolant expansion tank
-Reinsta ll the cap
pos itio n of t he coo lant expa nsion tank i s
show n in the corre spo ndin g en gin e co mpart ­
overview 3.3 'Technical data."
Make sure that the coola nt meets the required
s p eci fications
43. Do not use a different
typ e of add itive if coolant addit ive G 12 i s not
avai lable. In this case use only water and bring
coola nt co ncentrati on back up to th e corr ect
l eve l as soo n as po ssible by to pping off with the
s p ec ified addi tive
43 .
A lways top off wi th
Do not fill above the upper mark. Otherwi se the
excess ive coo la nt be pressed out of the
coo ling sys tem w hen th e engine is hot.
T he
additive G 12 (purp le) may be mixed
w ith G 12 (pink) and a lso with G 1 1.
WARNING
Stop! Before working in the e ngine compart­
ment, a lways read and heed all WARNINGS
34. The engine compar tment of an y
motor vehicle i s a poten tially dangerous area
and can cause serious personal injury.

Note
• When mixed with ot heradditives t he colo r of
G 12 w ill chan ge to brown . If thi s ha ppens. im­
mediat ely change the coo lant. Otherw ise it wi ll
res ult in engi ne damage!
• If a lot o f coo la n t ha s been lost. wa it for the
engine to
coo l before topping cold
coolant to h elp prevent damage to th e e ngine.
Large coolan t losses are a s ign of leaks in the
Book let 3.2 Tip s and Advic e ®
cooling syste m. Ha ve the cool ing syste m
che cke d imm ediatel y by an authori zed Volk­
swage n dea le r or qua lifi ed worksho p to red uce
the risk of engine damage.
• Do not add an y type of radia to r leak sealant
to you r veh icle's e ngi ne coola nt.Adding ra di ator
repair fluid m ay adve rse ly aff ect th e f un ction
and performanc e of yo ur coo ling sys te m and
co uld result in damage not covere d by your New
Ve hicle Lim ited
The water for cleaning windsh ield should always be mixed windshield
washer
Fig . 9 In the engine comportment: cop of wind ­
shie ld wa sher flu id container
Th e wi ndsh iel d washer co ntain er loca ted
in t he eng ine c ompartme nt suppli es was her
fluid to b oth th e wind shield wash er an d hea d­
li g ht washi ng sys te m . If the was her flu id l eve l
drop s to o low. the informat io n tex t Top up
was h fluid! i s di sp layed in the ins trument cluster a nd
t h e w indshield washer warn ing light ligh ts up . Stop!
o
p eni ng t he engine hood, always
r ea d and hee d all WA RN INGS 34, is job No. l w hen working in the engi ne com­
partm ent ".
Th e location of the container is shown in
corresponding engine co mpartm elll overview
=>bookle t 3.3 ''Techn ical Data."
S inc e regular water is usually not adequate for
cleaning t he wi ndshi eld, a dd
clea ning so lution
to the water. Please follow the diluti on in stru c­
t io ns on the package.
WARNING
Stop! Before working in the eng in e co mpa rt­
m ent , a lways read a nd heed all WA RN INGS
34 . Th e engine co mpartm ent an y
motor ve hicl e is a potent ially dan gerous area
a nd ca n ca use se riou s personal inju ry.
D o not use engine coo lan t, anti-freeze a ny
o th er so lu tions that ca n damage t he ve hicl e
Ch ecki ng and Fillin g 45

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.

fluid reservoir has a black cap.
Fig. 12 I n the engine compartm ent : c ap of the
brake fluid reservoi r
To get a read in g, the ve hicl e be
on leve l g round . Before opening th e
g in e hood, always rea d and hee d all
WA RN INGS
34, "Sa fety is job No. 1
w hen wo rkin g in the eng ine com par t·
m ent' '.
H ead off fluid leve l a t the tran s­
par ent brak e fluid reservo ir. IL sho uld
ways be be twee n th e "M IN" and "MAX"
m arks .
Bookl et 3.2 Tips and Advic e @
• Never move the w indshi eld wiper o r sh ield wiper arm manu ally· this co uld cause
damage!
• To prevent damage to the wiping sys te m,
ways loose n blades froze n to th e g lass befor e ting th e wi pers
Th e loca tion of the brak e flu id reservo ir is show n
in the correspo nding engin e co mpartm ent over·
v iew
3 .3 "Tec hnical Data. " T he brake
fluid reservoir has a black cap 12 .
Th e fluid leve l drops slightly w hen th e hide is bein g use d and as the pads are to mat ically a dju ste d as they wea r dow n.
Howe ver, if the leve l goes
no ticeab ly i n a time, o r drops below th e "MIN " mark,
ther e ma y be a lea k in the brake syste m. If th e
brak e fluid leve l drops too low, the wa rnin g tex t
STOP . Brake fluid stop vehicle! i s disp layed i n the
instrumem cluste r an d the brake system
warning lig ht light s up . If this hap pens, imm edi ·
ate ly take the ve hicle to an auth orized Vo lk­
s wa gen d ealer ship, or qua lified workshop a nd
have the brak e sys te m insp ecte d.
WARNING
Stop! Before wo rk in g in the en gin e compart­
ment , a lways read and h eed all WARN IN GS
34 . Th e engine compar tme nt of any
motor vehicle is a pot entia lly dan gerou s area
and can ca use ser io us perso nal injur y
Checking and Filling 47