2010 VOLKSWAGEN JETTA wheel torque

Booklet 3.2 T ips a nd Advice
Power steering
011 vehicles with pow er stee ring , th e of power ass ista nee is regu lated e lec­
t roni call y acco rdi ng to vehicle speed, stee rin g wheel torque and stee rin g w hee l
angle.
Th e power assis tance prov ided in the power
s te erin g sys te m is not hydrau lic, but m e­
c h ani ca l usin g an elec tric mot or. The adva n­
t a ge s of this steer ing system includ e th e fact th at
n o hydra ulic co mponents such as hoses, o il co n­
t a in ers ,
o r fl uid s are re quired.
Fu rth ermo re , t his is co nsiderable de crease in
e n ergy req uir e d . T he e lec trome chani ca l s tee rin g
sys te m . in contras t to th e hydrau lic sys te m
(w hich re qu ires a co nstant flo w of fluid ), only
co nsume s energy when th e ve hicle is actua lly
be ing stee re d.
T he fu el consump tio n i s re du ced as a res ult.
If th e electro mec han ica l p owe r stee ring sys te m
fa ils, the pow er a ssis ted stee ring system
w ill still
work. If th e engin e is sw itch ed off, the pow er s
teer ing does no t fun ctio n and th e steer ing
wh eel is ve ry hard t o tu m .
WAR NING
Turning th e s teer ing whe el is very w hen t he power s tee rin g sys tem is n ot
work ing and it is harder to co ntrol the veh icl e.
• Neve r le t t he veh icle coast with th e engine
swit ch ed off.
Do no t kee p th e steer ing wheel turned all the 10 left or righ t fo r m ore than 15 seco nds
w hen th e e ngin e is runnin g. Doin g so co uld
damag e th e powe r steer ing
Data
H eco rder (EDH ), in sta lled by so me manufa c­
tur ers
the exp ress purpo se of ca pturing data
fo r retr ieva l aft er an acci den t or cra sh eve nt.
are so metimes called "cras h recorders".
So me s tat e laws res tr ict t he re tri eva l or down ­
loadin g of da ta sto re d by ED
that were in­
s ta lled in a vehicle for the exp ress p urpose of re­
tr iev ing dat a af te r an acc ident or crash event
wit hou t th e Owner's conse nt.
your vehicl e is not equipped with an it is equipp ed with number of e lec tro nic
contro l modu les for variou s vehicle sys te m s
s u ch as, fo r ex am ple . e ngine function, em iss io n
6 Smart t echno logy
co ntrol, as we ll as fo r th e airbags and safe ty
be lts.
The se elec tronic con trol mod ules also
ve­
hi cle-re late d dat a dur in g nor mal ve hicle ope ra­
ti on for diag nos tic and re pair purp oses. The re­
cordi ng capaci ty of the e lec tron ic co ntro l mod ­
ul es is limit ed to data (n o so und is record ed ) a nd
on ly a small amo unt of data is ac tually reco rde d
ove r a very limited p eriod of tim e and stor ed
a sys te m fau lt or o th er co ndition is se nse d by co ntro l un it. So me of dat a th en sto red
m ay re late to ve hicle sp ee d, direc tion, braking as
well a s res traint system use and performan ce in
th e eve nt of a cra sh or o th er conditi on. S to red
c an only be rea d and downloade d wit h spe­
cia l

Booklet 3.2 Tips and Advice
Snow chains - individualize for each vehicle
Yo u ca n use s now cha ins only to th e front
whee ls , and only t o certain tire sizes . Ask your
author ized Vo lk swage n deale r on which tir e
s ize s snow c hain s ca n be use d.
T he sn ow chain s must have low -profil e link s
and must n ot b e thi ck e r than 1 5 mm, including
th e loc k.
R emove whe el ce nter cove rs a nd trim discs be­
fo re pulli ng s now c hain s on yo ur
For safe ty re a so ns cove r caps must then be ove r th e w hee l b olts. Th ese are a vailable from
a uth ori ze d Vo lkswage n deal ers .
WARNING
U sin g the wrong snow chains for your vehicle
or in stalling them incorrectl y can increase the
Wheel bolts
WARNING (continued )
risk of l oss of contro l leadin g to seriou s per­
s onal injury.
• Sn ow c hain s are available in differen t
s izes. Always make sure to follow the in stru c­
tion s provided by th e snow chain manufac­
turer.
wi th the whee l rim , ca n scratc h or da ma ge it.
T herefo re, make s ure that the s now chain s are
s uit ably
Wheel bolt s must always be tightened to the correct to rque.
The des ig n of w hee l bolt s is m atc h ed to th e fac­to ry in sta lled rim s. If diff erem rim s are fitted, the
co rrec t whee l b o lts wi th th e right le n gt h and cor­
rec tly s hap ed bolt heads must be u sed. This en­
s ure s that whee ls a re fitt ed sec urely and that the
b rake syste m f unctio ns co rrec tly.
l n certain cir cum sta nces, yo u may no t u se w hee l
bo lts from a diff ere nt vehi cle -eve n if it is th e
sa me mode l
27.
WARNING
Improp erly tightened or maint ained wheel
bolt s can become loose ca using lo ss of con trol,
a colli sion and se ri ous perso nal inju ry.
• Alwa ys keep th e wheel bolt s and the
th rea ds in the whee l hubs clean so th e wh eel
bolt s can turn easily a nd be properly tight­
ened.
• Neve r gr ea se or oil the w hee l bolt s and the
threads in the wheel hubs. They can be come
66 Checking and Filling
WARNING (continu ed)
loose w hile dri ving if greased or oiled, eve n if
ti ght en ed to the specified torque.
• Onl y use whee l bolt s th at belong to th e
w hee l.
• Neve r use diff erent whee ls bolt s on your
ve hicle.
• Alway s maintain the co rrect ti ghtenin g
torque for the wheel bolts to re duce the risk of
a wheel los s. If the tight ening torqu e of the
w hee l bolts is too lo w, they ca n loosen and
co me out when the ve hicle is mo vin g. If the
ti ght enin g torqu e is too hi gh , th e w hee l bolt s
a nd thread s can be damaged and the w hee l
ca n be come loo se.
The sp ecified to rq ue for the w heel bolts is
88 ft/lbs (120 N m). Afte r chan gin g a w hee l. th e
t o rq ue mu st b e checked as soo n as poss ib le w ith
torq ue wre nch - p refera bly by an auth ori zed
Vo lkswage n dea le r or qualifi ed

Booklet 3.2 Tips and Advice
tool and th e vehicl e
jack
con tains th e follow ing items 18 :
Th e sc rew driv er is in th e lu g w re nch and its
b lad e is re ve rs ib le .
A dap ter for ant i-th eft wh eel bo lts
Tow ing eye, re movab le
W ire hook for pulling off the ce nte r co ve r
a nd th e w he el b olt cap s
Jack f or changing a wheel. B efor e yo u put
th e jack back in to i ts loca tion make sur e it is
co mp le te ly re tr a cted.
wr en ch for wheel bolts
Ad opter for anti-th eft w hee l baits
We reco mmend yo u carry t he wh eel bolt adap te r
in th e ve hicle tool kit at all times. The a nti-theft
w hee l bo lt code numbe r is sta mp ed on th e front
of th e ada pter. Yo u will need this numb er to re ­
p lace t he ada pter if it is lo st. No te th e c ode
numb er o f th e adapt er fo r th e an ti- th ef t whee l
b olt and kee p it in a safe pla ce
but not in your
veh icle.
Fig . 18 Vehicle too l kit. Some of th e it e m s sh own
come o nly w it h certa in models .
WARNING
Improper ly t ighte ned whee l bo lts can become
l oose, ca usi ng loss of contro l, a co llisio n an d
ser ious perso nal i nju ry.
• Neve r tig h te n th e w hee l bo lts wit h a hex
socke t in th e sc rew driver h and le because yo u
w ill n ot be ab le to tig hte n th e bo lts to t he re­
qu ired torque.
• Always use t he lug wrench and tig ht en th e
wh eel bolts secure ly.
WARNING
Imp roper use of your ve hicle jack can ca use
ser io u s pe rso nal in jury .
• Never use the fac tory sup plied jac k for t his
mod el to lift othe r ve hicles o r any other heavy
ob jec ts.
• Your vehicle jac k i s des igned for ch ang in g
w hee ls on your vehicle on ly, not fo r working
un dernea th
it. If you have to wo rk un derneat h
t h e ve hicle , a lways use safe ty s ta nds to s up-
p or t th e veh icle.
What do I do now ? 67

Booklet 3.2 Tips and Advice
WARNING (continued)
• Never grease or oil the wheel bolts and the
threads in the whee l hubs. They can become
loo se wh ile driving if greased or oiled, even if
tightened to the specified torque.
• Always read and heed all WARNINGS and
other important information
66.
73 .
74 What do I do now?
soo n as possible with a torque wr enc h -pr efe r­
ably by an au thorized Vo lksw agen dea le r or
qualified worksh op.
• If yo u n otice tha t th e wh eel b o lts are cor­
rod ed and difficult to turn, th ey mu st be re­
pl aced before you hav e th e to rqu e chec ked or
h ave the bo lts tigh te ned to the prop er t orqu e.
• Have the damag ed tire re pla ced with a tire of
the same brand, specificatio ns and trea d
- Have the damaged tire re pla ced wit h a
tir e of the same brand, sp eci fica tion s and
tread patt ern.