2010 VOLKSWAGEN JETTA Owners Manual

Booklet 3.2 Tips and Advice
or you bought the vehicle as prev iously owned
vehicle.
R emember, yo ur safety and that of your passen ­
ge rs also depends on making sure that load
limit s ar c not exceeded. Ve hicle load includ es
every body and every thing in and on the vehicl e.
These lo ad limit s are t echni cally r efer re d to as
th e ve hicle's Gross Vehicle Weight H ating
The Gross Axle We ight Hating is th e maximum load that can be ap­
plied each of the vehicle' s two axl es. The Gross
V ehicl e Rating and the Gross Axle Weight
Ratin g ar c listed on the safety compliance stick er
lab el o n the driver's door
pillar. The tire
pre ssure lab el on your Volkswagen lists the max­
imum combined w eight of a ll of the occupants
and lug gage or other cargo that the vehicle can
carry . For the location of the tir e pr ess ure lab el
54, 13 .
WARNING
Over loa din g a vehicl e can cause loss of vehicle
control, a cras h or other accident, serious per­
so nal injury, and even death.
• Carrying more weight tha n yo ur vehicle
was des ig ned to carry
will pr event the vehicle
Checking tire pressure
WARNING (continued)
from handling properly and increase the risk
o f th e lo ss of vehicl e con trol.
• Th e brakes on a vehicle th at has been over­
l oaded may not be able to stop the vehicl e
w ithin a sa fe dis tance.
• Tire s on a ve hicle that has been overloaded
can fail suddenl y caus ing loss of control and a
crash.
• Always make sure that the total load being
tran sport ed - includin g the weig ht of a tra iler
hit ch and the tongue weig ht of a loaded trailer
docs not m ake the vehicle h eavier than the
ve hicle' s Gross Veh icle We ig ht Rating.
WARNING
• Inco rrect tire and/or underinfla ­
t io n can lead to a se rious or fata l accident.
• Inco rrec t tire pr essures and/or underin fla­
t ion cause increased tire wea r an d ca n affect
th e handling of the ve hicle.
• Incorrect tir e pre ssur es an d/o r underi nfla ­
t ion can also lead to s udden tire failure, in­
cluding a blowo ut and sudd en deflation,
ca usi ng loss of ve hicl e
correct pressur e for tires originally i 11stalled on your icle is listed on
the tire pressure label on the open edge of
doo1:
Th e recomme nded tire pr essures on the tire
pr ess ure labe l ar e in the table "Co ld
tire inflation pres sure''. Thi s m ea ns that the
pre ssure mu st b e checked and adjusted when
th e tire
n o t bee n driv en for more than a
co uple of mil es (k ilometer s) at low spee ds
during the pr evious three hours. /\ir in the tire s
e xpands when the tire heat s up a s
res ult of in­
ternal fr ic tion as it flexes in use. The tir e pressure
i s hig h er whe n the tire ha s wanned up than
wh en it i s ··co ld."
It is the inflation pre ssure in
tir e that
co unt s. Therefo re , yo u shou ld never le t air out of
tir e to match tir e inflati on pres­
s ure·· recomme ndations 54. T he tires
would then be underinfl ated and could fa il sud­
d enl y.
56 Checking and Filling
The tir e pressure label on your Volkswag en lists
th e reco mmended cold tire inflation pressure s
fo r th e new, original equipm ent tir es that were
on your vehicl e at the tim e it was manufa ctur ed.
the loca tion of the lab el 54, 13 .
Most tires lose a ir naturall y over time. Th ey can
also lose some air if yo u dri ve over a pothole
hit a curb wh ile parkin g. It i s usually not possib le
to sec whether the radial tires used today ar e un­
clcrinflated just hy looking
th em.
T herefo re, be sur e to chec k tire press ures at l eas t
o nce a month and always before going on
long
trip. Make sur e to tak e th e numb er of people and
th e amount of luggage into account when ad­
ju stin g tir e pr ess ure for a trip-even o ne that you
not cons ider to be Sec

"Tires and ve hicl e lo ad limit s" for more impor­infor mati on.
Vehicles
ha ve full hub caps have valve ex­
tenders ins tead of du st caps. To ch eck tire pr es­
s ur e or acid air. you do not n eed to re move the
ex te nd er. 13e s ure to rein sta ll va lve dust caps
ch eck ing or adjust ing tir e pr ess ure.
A lways use an
tir e pr ess ure gaug e w hen
c h eck ing and adju stin g i nfl atio n pr essu res .
C hec k all of the
and b e sure not l o forg et th e
s par e tire. If p ress ure in an y is too high
w hen the tire is "co ld," let o ur of the tir e
s lowly with th e of the tir e ga uge and kee p
c h eck ing th e press ure until you re ac h th e pr es­
s ure that is correc t for th e loa d (pa sse nge rs and
l u gg age)
ki nd of dri ving yo u plan t o do .
I f th e pr ess ure in any tire is too low , n ote the dif­
f e re n ce between the press ure in the co ld
a nd
th e pr ess ure yo u need and add air yo u
n eed to reac h th e co rrect press ure for the vehicle
load (pa sse nge rs and lu ggage) for th e tire s on
yo ur vehicle as listed o n the on yo ur vehicle a nd
in thi s man ual
th e kind of driv ing y ou p lan
t o do .
Neve r excee d th e maxi mum infl ati on pre ssure
li sted on the tir e sid ewa ll for any reason.
R em emb er th at the ve hicle manufac turer, not
t h e tir e man ufa ctur er, de te rmin es th e co rrec t
t ir e pr ess ure for th e tir es o n yo ur vehicle
I t i s imp ortant
ch ec k th e tir e pr ess ure when
the tires are cold.
Vehicle witho ut
• the re quir ed tire pressure from the tir e
pressu re lab el on the ope n edge of th e dri ver's
door .
• Place the a ir press ure gauge on the dust cap s
- th ere is no need
re m ove them.
• The tir e press ures s ho uld onl y be checked
tire s cold. The sli ghtl y pres­
s ur es ofwann tires no t b e reduced.
•
th e tire press ure to the load you are
ca rrying.
Vehicle with
• the req uir ed tir e pr ess ure from the tir e
pressure label o n th e ope n edge of the dr ive r's
do or.
Booklet 3.2 Tips and Advice
• Turn th e va lve s tem cap counter-clockw ise to
r emove it from the tire valve.
•
th e ai r press ure on the valv e.
• The tir e pressures sh o uld onl y be ch ecke d
w hen th e tir es are cold. T he slig htly rai sed pres ­
s ur es of
tires not be redu ced.
• Adju st th e tir e pr ess ure to the load you are
carry ing.
• Reins tall the valv e ste m cap on the valve.
When should I ch eck the tire pressure?
Th e co rrec t tir e pr ess ure is especia lly import ant
a t hi gh speeds . Th e pre ssur e s ho uld th erefo re be
c h ecked at leas t once a month and alwa ys befo re
s ta rt in g a jo urn ey. D o not forget to ch eck the tire
pr ess ure on th e spare whee l
When shou ld
I adjust the tire press ures?
Ad just th e tire press ure to the loa d you are car­
ry ing. After changin g
wheel or repl acing
w hee ls yo u have tu adj ust th e tir e press ures on
a ll whee ls. In ad ditio n on ve hicles wit h TPMS,
yo u sh oul d s pecify new tire pressures
=boo klet
WARNING
In co rrec t tire press ure ca n result in sudd en
ti re failur e Jo ss of co ntrol, collision , seriou s
perso nal injur y an d eve n dea th .
•
tire s to the re co mm end ed and
co rrec t tir e pre ssure before drivin g off.
• Driving with und erinfl atcd tires bend
m or e, le ttin g th em get too hot res ulting in
tr ead separatio n, s udd en tir e fai lure ti re
fa ilur e and Jo ss of control.
• Excess ive sp ee d and /or ove rload ing ca n
ca use hea t build -u p, su dden tire failure in­
cludin g a bl owo ut an d su dden deflati on and
Jo ss o f co ntrol.
• If th e tire pr essure is to o low or too high,
th e tir es will wear prema turely and the ve hicl e
wi ll not handl e we ll.
Not e
Dr iv in g w ith out valve s te m caps ca n cau se
applicab le Tire pressure monitoring system)
Checking and Filling 57

Booklet 3.2 Tips and Advi ce
des with tire press ure m onito rin g sys te m To preven t thi s, always make that
fac to ry i nsta ll ed va lve s te m caps on a ll whee ls
are securely mount ed on th e valve .
Tires and vehicle load limits
There ar e limits to th e amo unt of load or we ig ht
t hat any vehicl e and any tire ca n carry. A ve hicle
t h at is over loaded will not handle well an d is
mor e difficult t o sto p. Overloadi ng ca n not only
l ead to loss of veh icle contro l, but can also
damage important parts of the vehicle and can
l ead to sudden tire failure, including a blowout
an d sudd en deflat ion that can ca use th e ve hicle
to crash.
Your safety and that of yo ur passengers also de ­
pe nds on making sure tha t load limit s are not ex­
cee ded . Veh icle load includ es everybody and ev­
e ry thing in and on the ve hicle. T hese load limits
are technica lly referred to as the vehicle"s Gro ss
Ve hicl e We ig ht Hating
The in cl udes the of the basic ve­
h icle , a ll in sta lled accessor ies, full tank
of fuel, oil, coolan t and o ther flui ds p lu s max­
imum load . Th e m aximum load includ es the
number of passe ngers that the ve hicle is in ­
te nded to carry ("seatin g capacity") with an as­
su med weight of 150 lbs (68 Kg) fo r each pas­
se nge r at a des ig n ati on sea ting pos ition and the
to ta l weight of any lu ggage in the ve hicle. If you
tow a traile r, th e weig ht of th e tra iler hitch and
th e tong ue weig ht of the lo ad ed tra iler mu st b e
included as part of the ve hicle lo ad .
T he Gross Axle We ig ht Hatin g
is th e
maximum load that ca n be appl ied a t eac h of t h e
ve hicl e's two ax les.
The Gross Ve hicl e We ight
and th e Gross
Ax le We ig h t are liste d on the sa fe ty com­
pliance sticke r la b el o n th e driv er's door latch
pi llar Your Je tt a ha s 5 seat ing posit io ns, 2 in the
front and 3 in the rea r fo r to tal seating capacity of
5. Ea ch sea ting posi tio n ha s a safe ty belt
= book le t 2. 1 "Safety firs t."
58 Checking and Filling
For th e sake of env ironm ent
Yo ur car w ill ha ve a highe r consumpt io n
a nd unn ecessa ry ex hau st em iss ions with und er­
inflated tires .
that there is an upper limit to your ve­
hicl e' Gross Vehicle We ig ht Hati ng mean s that
th e
weight of whatever is be ing ca rri ed in
th e veh icle (including the we ight o f trailer
hit ch and the tongu e we igh t of the loaded
t railer) is limit ed. The more pa ssenge rs in the
ve­hicl e or passe ngers arc heav ier th an the
s tandard weigh ts assumed mean th at less
we igh t
be carr ied as luggage.
tir e pressure label on your Vo lkswagen also
lists the maximum combin ed weight of all of the
occupants and luggage or other cargo that th e
ve hicle can carry. For the locatio n of the label
54. fig. 13 .
WA RNING
Over loadin g a vehicle can cau se loss o f ve hicl e
co ntr ol, cras h or ot her accide nt, se rious per­
s o nal injur y, and eve n death.
• Car rying more weig ht th an yo ur vehicle
des ig ned to ca rry will prevent the ve hicle
from handlin g proper ly and in crease the risk
o f th e loss of ve hicl e co ntrol.
• Th e brake s o n a ve hicl e th at has bee n over­
l oa ded may not be ab le to stop th e vehicle
wit hin a
dista nce.
• Tir es on a veh icle that ha s be en over loaded
ca n
su dd enl y, includin g a blowout a nd
s udd en deflation, causin g los s of co ntrol and a
c ra sh .
• Alway s make sur e th at the total l oad bein g
tran sp ort ed - inclu din g th e we ig h t of a tra ile r
hi tch and the to ngue we ig ht of a lo aded trail er
- docs not make the vehicl e heav ie r than the
v eh icle 's Gros s Ve hicl e We ig ht H atin g

Determining correct load limit
Use the examp le below to calcula te the
total weigh t of the pa sse ngers and luggage
o r ot her thing s that you plan to transport
so that you can make s ure that your vehicl e
w ill not be overload ed .
Steps for Determining Correct Load
Limit
I. Locate the sta te m en t "TH E COMBIN ED
WE IG HT OF OCC UPA NTS AND CARGO
S HOULD NEVER EXCEED
XXX KG OR XXX
LB S" from the st ic ker
54, fi g. 13 .
2. Determine the combined weig ht of the
d ri ve r and passen gers chac w ill be riding in
your ve hicle.
3 . S ubtract the combined weight of the
driver and passengers "XXX" kilograms or
"XXX" po unds
4. Th e re sultin g figu re equa ls the ava ilab le
amount of cargo and luggage load ca­
paci ty.
ex ample , if th e "XXX " am ou nt
equa ls
1400 lbs . and there w ill b e five 150
lb s. passengers in your vehicle , th e
amount of avai lab le ca rgo and luggage
lo ad capac ity is
650 lb s. (14 00- 750 ( 5 x 15 0 )
650 lb s.)
5. Determine the combined we ight of lu g­
gag e and ca rgo bein g load ed on the ve­
hicl e. Th at we ight may no t sa fely excee d
the ava ilable cargo and luggag e load ca­
pa cit y ca lc ulat ed in Step
4.
6. your ve hicle will be towing a trailer,
load from your trailer will be transferred to
yo ur vehicle. Consult thi s manual to d eter­
mine ho w this re d uces the ava ilable carg o
a n d luggage load capacit y of your vehicle.
- C heck the ti re sid ew all
fig. 16 ) to de te rmin e the de signated load
ratin g for a spec ific tire.
se rvice lif e of tires depend s on a lot of diffe rent inc/11di11g proper instal­
balanc ing, correc t tir e pressu re and driv ing style .
Fig. 14 Tire tread: tr ead wear ind icators (TW I)
Tread Wear Indicator {TWI)
Th e ori gina l ti re s on yo ur veh icle have I /16 in ch
Fi g. 15 Rotating t ires for more even we ar
(1. 6 mm ) hi gh indi cator s" 14 runn in g
a cro ss the Depending on th e m ak e, th ere
Checking and Filling 59

Booklet 3.2 Tips and Advice
will be s ix 10 eight of them evenly pla ced aroun d tire. Marks on the tire s idewa ll (fo r ex amp le o r oth er symbols) indicate the p ositions
of the tread w ear in dica tor s. Wo rn tires mu st be
rep laced . Different figu res may apply in oth er
Tir e pressure
In co rrec t lir e pr ess ure cause s pr ematur e wear
and can cause s udden tire blow -out. F or thi s
r easo n, tir e pressure must be c hec ke d at leas t
o nce a m ont h
56.
Driving style
Drivin g fast around cu rves, heavy acce lera tio n
and hard braking increase t ir e w ear.
Rotating tir es for more even wear
I f th e front tires are worn consid era bly m ore
than t he re ar ones, rotate th em as sh own
59, fig. 15 . All the tir es will then last for
about sa me of tim e.
A ll
tir es s hou ld have th e sam e am ount of
wear. All four w heels must have the sa me ro lling
ci rc umf ere nce.
Wheel balancing
Th e wh eels on ne w ve hicl es are balan ced. H ow­
eve r. various situations during every d ay driv ing
can cause them
b ecom e unbalan ced, r e­
s ultin g in vib rat io ns y ou can usuall y fe el throug h
th e steering wheel.
Unbalan ced w hee ls mu st be reb alan ced to avoid
e x cessive wear on stee ring, suspen sion and
60 Checking and Filling
tire s. A wheel also be rebalan ced w hen a
new lire i s in stalled .
In correct whee l alignment
Incorr ect whee l alignment can cause exc ess ive
ti re wea r, impa ir in g
safe ty of the ve hicle. If
t ir es s how excess ive wear, have wheel align­
m en t ch ecke d by an authori zed Vol ksw age n
d ea le r or qualifi ed work sh op.
WARNING
Sud den tir e fa ilur e ca n le ad to lo ss of con trol ,
a cra sh and serious persona l injury!
• Neve r drive a vehicle wh en th e trea d on
any tire is wo rn dow n to the wea r indicator s.
• Worn tires a rc a sa fety hazar d, the y do not
gr ip we ll on wet roads and increase y our risk
of "h yd ropl anin g" and lo ss of contro l.
• Always kee p ch emi cals that can ca use tir e
d amage, s uch as g rease, oil , gaso line and
brak e fluid away from tire s.
• Tire s age even if th ey a rc not b ein g use d
and can fail sudd enl y, es pecially al high
s pe eds . Tir es that a re more than 6 year s old
can onl y be use d in an emergen cy and th en
w ith sp ecia l care a nd at lowe r sp eeds.
• Neve r mount u sed tire s on your vehicl e if
you a rc not sur e of their "pr ev iou s hi stor y."
Old use d tir es ma y ha ve been d amaged eve n
th ough the d am age ca nnot b e seen that can
lead t o sudd en tir e failure and loss of vehicle

Booklet 3 .2 Tip s and Advice
ply
Max . load rating composition
and mater
ials
used
Fi g. 16 Tir e spec ifica tion codes on the sid ewa ll of tire
The rires rims es sen tial parts of the ve­desig n . Th e tire s and rim s approved by
V ol kswage n ar e s pecially matched the cha rac ­
teri sti cs o f veh icle ca n make a major
co ntribution to g oo d ro ad holding and saf e han ­
d ling when in good co ndition an d prop erly in­
We reco mmen d on tir es and w heel s
be perfor med b y an aut hori zed Volk swage n
dea le r. Th ey are
wi th re com men d ed
p roced ure s and have the necessary specia l tool s
a nd spare parts as we ll as the proper facilities for
di spo sing of th e old tire s.
Vo lk sw agen deale rs ha ve the nec es ­
s ar y in for mati on abo ut technical requ ire m ents
for in sta llin g or
a nd rims.
Rep lacing tires and whee ls
s h ou ld be re placed leas t in pairs and not
individuall y (for exa mple both fron t tir es or both
rea r tir es toge th er ).
On v ehicle with
re ad and heed th e infor­
m atio n tire s or ri ms on ve ­
hi cles equipp ed
buy re pla cement ra dial tire s that ha ve
th e same sp ecificat io ns as th e tir es appro ved for
your vehicl e by VOLK SW AGE N. R epla cement
t ire s m11 s1 alwa ys have the sam e load rating
s p ecificat ion a s the ori gin al equipm en t or ap ­
p rove d optio nal tire s listed in th e tab le
5 4.
VOLK SWAGE N-approved t ires are speci all y
matched 10 your veh icle and its load limit s, and
ca n co ntr ibute 10 1 he impo rtan t roadholding ,
driving chara cte ri sti cs , and sa fety of the vehicle.
T he
54) lists s peci ficat ions of t he
Wher e app lic a b le (T l'M S Tire pre ssure moni toring
Checkin g and Fillin g 61

Booklet 3.2 Tips and Advice
tires approved for the Volkswage n models ered by your Owner's Literature.
The tire pressure label on the open edge of the
dri ver's door (
54, fig. 13 ) lists th e s pec ifi­
cations of the original equipm ent tir es insta lled
on your vehicle at the time it was
Federal law re quire s tire manufacturers to plac e
standardized informat io n on the sid ew all of all
t ir es
fig. This information id enti­
fi es d esc ribes the fundamental charac te ris­
ti cs, the quality grad e of the tire and also pro­
vides
tir e id entifi cation number for safe ty stan ­
dard certificat ion an d in case of reca ll.
Tire specifications
Kn ow le d ge of tire sp ec ifica tions mak es it easier
to choose the tires. Hadial tires ha ve the
t ir e sp ec ifica tion s mark ed on th e sidewall, for
examp le :
P255 I 55 R 18 109 H x i
This contain s the following information:
Indi cates the tir e is for pass enger
No minal tire width in mm of the tire from
s ide wall edg e to sidewa ll edge. 1 n general.
th e lar ger the numb er, the wider th e tir e
55 I !e ight /width
in per cent (aspect ratio )
Tire constru ctio n: Hrad ial
1 8 Him diamete r
(in inch es)
109
co de
Speed le tter code
x i
tha t th e tire is "R einf orced"
( h eavy-d uty tir es)
M +S (o r "M /S") Indicates that t he tire h as some
m ud and snow capabili ty
The tire s could al so have the information of di ­
rection of rotation
51, "Unidi rectiona l
tires".
T ir e manufactur ing date
The manufa cturin g dat e is also indicate d on the
tir e sid ewa ll (poss ibly o nly on the i1111 erside of
th e wheel):
... 45 03 ... "means. fo r exam ple, that th e
tir e produ ced in the 45th week of
Speed Rating Letter Code
The sp ee d rating le tt er code on the wheel s indi­
cates the maximum p ermi ssibl e roa d speeds
in "Wint er tires" on page
up 93 mph (150 km/h )
Q 99 mph km/h)
up to 106 mph (170 k m/h)
s up to llO mph (180 km /h )
T up
118 mph (190 km/h )
u up t o 124 mph (200 km/h )
up to 130 mph (210 km /h )
V up to 149 mph (240
up to 150 mph (240
\V up t o 168 mph (270 y
up to mph (298
U. S. DOT Tire Identification Number (TIN )
Thi s is the tir e's "se rial number." It begins with
th e le tt ers "DOT" and indicates
the tire
m ee ts all federal standards . The n ext two
ber s or lett ers indicate th e plant where it was
manufacture d. and the la st four numb ers repre­
se nt the week and year of manuf acture. For ex­
a mpl e. th e numb ers 180 1 m ean that the tire
produ ced in the 18th week of 2001. The oth er
numb ers are mark etin g co des ma y or ma y
n o t be used b y th e tire manufa cturer. T his infor­
mati on is u sed to contact consum ers ifa tire de­
f ec t req uires a reca ll.
Tir e ply compos ition and materials used
T he numb er of plies indicat es the numb er of
la ye rs of rubb er-co ated fabri c in the tir e. In gen­
e ral, th e g rea te r the numb er of p lies , th e mor e
a tire can supp ort. Tire manuf actur ers
a lso mu st indicate the materials in the tire ,
wh ich include steel. nylon, poly este r, and
o th ers .
Maximu m Load Ra ting
Thi s numb er indi cat es the maximum load in ki ­
lo gram s and pounds that can h e
by the
tir e. Tread wear, traction and te mpe ralll re
g rades
64, tir e quality
·II For tir es max imum speed capabilit y over mph (240 km /h ). tire so metimes use
th e lette rs
62 Checking and Filling

Maximum Perm issib le Inflatio n Press ure
T his nu mb er is th e g re at est a mount of
pres­
s ur e tha t sh oul d ever be put in the tire und er
norma l driv ing cond itio n s.
R ep lac in g tires or rims on vehicles equipp ed
wit h
The air va lve o n all four tires (no t on the spare
ti re) is equip ped with a senso r, w hic h co nsta ntly
m on itors
a ir pr ess ure in side the tire, a nd
the n this Lu If
yo u ar e going to re pl ace the wheel rim s o n yo ur
ve hicl e, make sure the rim s also have these
se nso rs. The se nsor s mu st be co mp atib le w ith
TPM S sys tem o n yo ur vehicle .
I f yo u install rim s. w hich do not have th e se n­
sors, o r ha ve sensors w hich are not comp ati ble,
th e TP MS will not wor k pro perl y. In case, theTPM S would n ot b e ab le to m oni tor pr ess ure or wa rn you if is necessa ry.
• Wheneve r you c hange se nso rs, yo u ha ve to
i n sta ll
valves.
•
dri ve the valve ste m cap s se­
c ur ely m ou nted. We reco mmen d usi ng fac to ry
i n sta lle d va lve stem caps. As k your auth ori zed
Volkswage n dea le r if yo u los t va lve
caps.
T he in sta llat io n of re pla ceme111 tires
c ord hody plies in the tire si dewa ll m ay ca use
ma lfu nction tir e pre ssure monitorin g
sys te m (TPM S), and i s not recommended (cord
mat eri al informatio n is m olded on
ti re s ide­
wa ll).
ch ec k yo ur TPM S indi cator af te r r e­one or more tires o n yo ur vehicl e. If t he
TP MS indi cator is on. your TPMS is m alfu nc­
ti o nin g. Your
tire m ig ht be incom ­
patibl e yourTP MS system, or some co mp o­
n en t of the TP MS may be dam aged .
WARNING
• Usin g in cor rect or unmatched tires and
I or wheels or improper tire and whee l co mbi ­
nation s can le ad to loss of con tro l, co llisio n
and serio us perso nal injury.
• Always use tires, rims and whee l bo lts th at
me et th e specification s of ori ginal fa ctory- in­
s talled tire s or other combination s th at h av e
b een sp eci fica lly app roved by the vehicle
manufa ctur er.
Booklet 3.2 Tips and Advice
WARN ING (continued)
• Tire s age even if they arc not being use d
and can fail su ddenl y, es peci ally at high
s peeds. Tire s th at are more than 6 yea rs old
can only be use d in an em ergenc y and then
w ith specia l care and at lower speeds.
• Never mount use d tir es on your vehicle if
yo u are not sur e o f th eir "previou s hi story."
Old used tir es ma y ha ve bee n damag ed even
th ou gh th e dam age ca nnot be seen that ca n
l ead to sudd en tir e fa ilur e and lo ss of vehicl e
control.
• All four whe els must be fitted with radi al
tir es of the s am e type, size (ro lling cir cumf er­
ence) and th e sa me tread p attern. Dri ving
w ith diff erent tire s reduces ve hicle han dling
a nd can l ead to a loss of control.
• If the spare tire is not th e same a s th e tir es
that are mount ed on the vehicle - for examp le
with winter tir es - only u se the sp are tir e for a
s h ort period of tim e and drive w ith extra care.
Refi t th e no rma l road w hee l as soo n as safe ly
possib le.
• Neve r dri ve
than th e spe ed for wh ic h th e tires on you r ve hicle are
rat ed because tires that arc driven fas te r than
their rated sp eed ca n
sudd enly .
• Overloadin g tir es cause h eat build -up ,
s ud den tire failur e, includin g a blowout and
sudden defl ation and loss of co ntrol.
• Temperat ure grades apply lo tir es that are
properl y inflat ed and not over o r underin­
flated .
• For tec hni cal reaso ns it i s not always pos­
s ibl e to use whee ls from oth er ve hicles-in
s om e cases not eve n whee ls from the sa me ve­
hicle model.
• If you insta ll w hee l trim d iscs on th e ve­
hicle whee ls, make sur e that th e air flow to the
brakes is not blo ck ed. R edu ced airflo w to the
brakes can th em to ove rheat , in cre asin g sto p­
ping distances and causin g a colli sion .
Checking and Filling 63