ABS VOLKSWAGEN JETTA 2009 User Guide

Booklet 3.1 Controls and Equipment
WARNING (continued)
• Never transport objects larger than those
fitting completely into the luggage area be­
cause the rear
cannot be fully closed.
• If you absolu te ly must drive with the rear
lid open, observe the following notes to reduce
the risk of carbon monoxide poisoning:
Close all windows ,
Close the power roof,
Open all outlets in the in strument
panel,
Swi tch off the air recirculation,
Set the fresh air fan to the highest speed.
• Never leave yo ur veh icle unattended or let
ch ildr en play around your vehicle , esp ecially
with th e rear lid left open. A child could craw l
into the vehicle through the luggage com part-
Closing the rear lid
Place you r hand into one of the hand le
rece sses in the in sid e trim of th e re ar lid
and pull the rea r Lid do wn.
If the vehicl e is loc ke d (anti-theft alarm syste m
act ivate d ) and the r em ote co ntrol k ey is use d t o
o p en
rea r lid onl y, th e rea r li d is loc ke d im ­
m ediat ely w hen it is cl ose d. A ll turn sig n als flas h
bri efl y as co nfirmati on.
A di spl ay ap p ea rs in the in strum en t clu ster if th e
r e ar lid i s not properl y close d.
WARNING
Always close the rear lid properl y to help avoid
ser iou s personal injury.
• Never let anyone
in the way of the of the rear lid or its hin ges when the rear lid is
closing.
• Always make sure that the rear lid closes
properly when you close it so that
it cannot
open s udden ly while the vehicle is moving.
38 Opening and closing Keys
WARNING (cont inued)
ment and pull the lid shut becoming trapped
and unable to get out. Being trapped in ave­
hicle can l ead to ser iou s persona l injury.
• Heat build-up in the passenger compart­
ment and luggage compar tmen t or a parked
vehicle can result in temperature s in the ve­
hicle that are much high er than the outside
temperatures, particularly in summer. Tem­
pera tures can quickly reach leve ls that can
cau se unconsciou sn ess and death, particu­
larly to sma ll ch ildr en.
Tips
At t emp era tur es below O • th e re ar lid will not
o pe n aut om atic all y a ll th e w ay afte r unl ockig it.
I t wil l b e necess ary to lift it by hand
WARNING (continued )
• Never leave your vehicle unattended or let
ch ildr en p lay around your vehicle, especially
w ith the r ear
op en. A child could craw l
into th e vehicle through the luggage compart ­
ment and pull the lid shut becom ing tra pped
and unable to get out. Being trapped in ave­
hicl e can lead to serio us per sona l injury, esp e­
cially when it is very hot or co ld.
• Nev er le ave c hildren, disabled per son s or
anyone who ca nnot help themsel ve s in the ve­
hicle . The doors ca n be locked using the re­
mot e co ntrol key or the central lo cki ng button.
Th is cou ld result in peop le being trapped in
the veh icle.
• Hea t b uil d-up in the passenger compart­
ment and luggage compartm ent of a parked
vehicle ca n result in temperatures in the ve­
hicle that are much higher than the outside
t e mperat ures , particularly in summer. Tem­
peratures can quick ly reac h leve ls that can
cau se unconsciousness and death, particu­
larl y to small children

Booklet 3.1 Controls and Equipment
WARNING
Heavy load s will influ ence the way your ve­
hicle handl es and heavy loads t hat are not
properly stowe d or sec ured can cause loss of
contro l a nd se rious injury.
• Always keep in
when transporting
h eav y ob ject s, that a chan ge in th e center of
gravity can also cause c hanges in vehicle han­
dling:
-Always distribute the load as evenly as
po ssib le.
- Secur e heavy object s properly as far for­
ward in the lug gage compar tment as pos­
sible.
- Alwa ys s ecure heavy items securely
using the tie-downs provided wit h suitable
s trap s.
• Never excee d the Gross Axle Weight
or the Gross Ve hicle Wei ght Hating on the
s afe ty compliance sticker o n th e left d oor
jamb. Exceedi ng permi ssible weig ht can ca use
the vehicle to slide and handle difTerently.
• Always read and heed a ddition al imp or­
in forma tion on driving 2.1
" Safety first."
WARNING
To help p rev en t poisonou s exhaust gas from
being drawn into the vehicle , a lways ke ep the
rear lid clo sed w hile driving.
• Never transport objects larger than those
fitting completely into the luggage area be­
cause t he rear lid cannot be full y closed.
• If you abso lut ely must drive with the rear
li d open, observe the following notes to reduce
th e risk of poisoning:
WARNING (continued)
-Close all wind ows,
- Close the power roof,
- Open all air outlets in the in strumen t
panel,
- Switch off the air recirculation,
- Set the fresh air fan to the highest speed.
WARNING
Always make sur e that the doors and rear lid
are secure ly clo sed and locke d to redu ce the
risk of injury when the vehicle is not being
u sed.
• Afte r clo sing the rear lid , a lways mak e sur e
that it is p roper ly closed and locked.
• Never leave yo ur vehicle unattended espe­
cially with th e rear lid left open. A child could
craw l into the vehicle through the luggage
compartment a nd pull the re ar lid or window
s hut becoming trapped and unab le to get ou t.
Being trapped in a ve hicle can lead to serious
p ersona l inju ry.
• Never le t ch ildr en play in or around the ve­
hicle.
• Never let passe ngers ride in the luggag e
com par tmenl. Vehicl e occupants must always
be properl y re strained in one of the veh icle's
s eat ing po siti on s.
Note
o bj ec ts o n th e hat sh elf co uld d am age the
w ires of the re a r w ind ow d efogg er.
Tips
D o no t co ve r th e ve ntilatio n slo ts in front of th e
r e ar sid e w ind ows beca use this ca n pr event sta le
a ir fr om esca ping the vehi cle.
Seats and storage 75

Booklet 3.1 Controls and Equipment
WARNING (continued)
redu ce the risk of personal inju ry if the
driv er' s ai rbag infl ates.
• Neve r hold the ste er ing wheel at th e 12
o'cloc k po sition or with your hands a t other
positions insid e th e steeri ng whe el rim or on
t he steer ing wheel hub. I-foldin g th e s teerin g
whe el the wro ng way can cau se s eriou s inju-
Safety
WARNING (cont inu ed)
rics to th e han ds, a rms and head the driv er's
a irb ag inflat es.
• After adjus ting th e s teering wheel, always
pus h the stee ring wh eel a dju stment lever back
up as
as it will go. T his en sure s th e po siti on
of the st eering whee l ca nnot be alt ered unin­
t e ntionally when the vehicle is moving.
Applies lo vehicles: wi th Electronic S ta biliza tion Progr am (E S P)
Electronic Stabilization Program
ESP helps mak e driving safer in certain situations.
Fi g. 75 D etail of the center console: bu tto n for ES P or ASR
Th e Electro nic Sta biliza tion Program (ESP) co n­
tain s th e Ele ctro ni c Diff ere ntial Lock (ED L) and
t h e Anti -Slip Regu la tio n (A SH). Th e ESP works
to ge th er with the Anti -lo ck in g Brake System
( ABS ). Both warnin g lig hts w ill come o n if the
E SP or ABS sys te m s m alfu nct io n .
T he ES P is s ta rt ed a utomat ica lly w hen th e en­
g in e is sta rt ed.
The ESP s hou ld ge nerall y be lef t sw itc hed on at
a ll tim es. In sp ecifi c circ um stan ces w here you
r e quir e less tract ion you ca n sw itch off th e ES P
by press ing buu on
75
For example: •
when dri vi ng w ith snow ch ain s,
• when dri vi ng in deep snow or on loo se sur­
faces .
• when ro ckin g th e ve hicle backwa rd and for ­
wa rd to fre e it fro m mu d, for exa mple.
Yo u sh o uld press th e
to swi tc h th e back o n when you no longer need wh ee l spin .
Th e and ED Lare also sw itch ed off if th e ESP
i s sw it c h ed off. This means th at this te chn ology
i s not ava ilab le fo r as lo ng as th e ESP re ma in s
s w itc hed off.
When does the w ord OFF l ight up in the button
ESP?
• will lig ht up if th ere is a fault in the ES P.
• It will li gh t up if the ES P is sw itc hed off.
WARNING
• Always adjust your driv in g to th e road,
t raffic a nd weat her cond itions. Do not l et th e
extra sa fety that ESP can prov ide temp t you
int o tak ing extra risks.
• Always drive safel y.
• ESP and ASR cannot defy the laws of
ph ysics . Slipp ery and wet roads arc dangero us
eve n with ESP!
• ESP and
ca nnot re du ce the risk of ac­
cident, for example if you drive too fast for
co nditi ons or if you do not keep your di sta nc e
fro m the vehicle in
of you.
Driving 91

@ Booklet 3.1 Controls and Equipment
WARNING
• Always re memb er th at ve hicl e alterat ion s
or modifi cation s can affe ct the fun cti on of the
ABS, BAS, EDL and ESP syste m s. Examp les o f
the se alterations or modification s include a
different whe el/ tir e co mbination and bra ke or
c h ass is m odifi cation s
3.2 "T ips and
Advi ce", c hapter "Repa irs an d techni cal mod ­
ifi ca tions."
• Changin g the vehicle su sp ens ion or using
unappro ved tire
I rim combin ation can
c h ange th e wa y th e ABS, BAS, EDL and ESP
sys tem s work and r educe th eir effe cti ve ne ss.
App lies lo vehi cles: with An ti-Slip Regula tion
Anti-Slip Regulation
WARN ING (continued)
• The effec tive ne ss ofESP is also determined
b y th e tir es fitted
3.2 "Ti ps and vice", c hapt er "W hee ls ."
g ine power -even when this is not the bes t thin g
t o do und er th e circu mstan ces .
• After reco nnect ing the v ehicle ba ttery the
ESP warning light in the ins trum ent cluste r w ill
co me on and s ta y o n.
will go o ff afte r you have
d ri ve n abou t 10 feet (3 m eter s) at 10 mph (15 km /h ).
ASR helps make driving safer in certain situation s.
On vehicl es w ith front -whee l dri ve, ASH help s
pr eve nt th e fron t w hee ls from spinnin g when
th e ve hicle is ac ce lerat ed by redu cin g th e e ngine
power dir ecte d to these whe els. T he AS H work s
to ge ther wit h the Anti-L ock B rake Sys tem (ABS).
B o th warn ing ligh ts w ill com e on if th e
or
A BS sys te m s malfun ction.
T he ASH is sta rt ed aut om ati call y wh en th e en­
g in e is s tart ed.
T he ASH s hou ld genera lly be lef t sw itch ed on at
all tim es. In specifi c ci rc um sta nces w here yo u
requ ire les s trac tion you ca n sw it c h off th e AS H
b y pr ess ing b utton
91, fig . 75.
For exam ple:
• when dri ving with sno w ch ain s,
• whe n dr iv in g in dee p s now or o n loo se s ur­
faces,
• when roc king the ve hicl e ba ckw ar d and for­
war d to free it from mud, for examp le.
Yo u sh ould pre ss the butt on
to sw itch th e back on when you no lo nger nee d w hee l s pin .
Th e EDL is al so sw itch ed off if th e ASH is
swi tche d off . Thi s m ea ns that this tec hn ology is
n ot ava ilable for as lo ng as the ASR remains
sw itched off .
92 Driving
When doe s the word OFF light up in the button ASR?
• It will lig ht up if there is a in the
• It will lig h t up if th e AS R is sw itch ed
WARNING
• Alwa ys adju st yo ur dri vin g to the road, and weather conditions. Do not l et the
ex tra safe ty th at ca n provide te mpt you
into t aking extra risk s.
• Alw ays dri ve safel y.
• ASH ca nnot defy th e la ws of ph ysics. S lip­
p ery an d we t roads arc dangerou s eve n wi th
• cann ot r edu ce the risk of accident , for
exa mpl e if yo u dri ve too fast for conditions or
if yo u do not k eep your dista n ce from the
hicl e in fr ont of you.
WARNING
• re m em be r that vehicl e alterations
or mod ifica tions can affec t th e fun ction of the
ABS , BAS , EDL and ASR systems. Examp les of
th ese a .Itera tion s or modifi cations include a

Booklet 3.1 Controls and Equipment
i0, WARNING (continued)
different wheel/lire combination and brake or
c ha ssis modifications 3.2 "Tips and
Advic e", chapt er "lle pair s and technical mod­
ifications."
• Changing the vehicle suspens ion or using
unappro ved tire
I rim combination can
c h ange the way the ABS, BAS, EDL and ASH
sys tems work and redu ce their elTective ne ss.
• Th e effectivene ss of
is also determined
b y th e tir es 3.2 and Ad­
v ic e", chapter "Wheels."
Ignition lock
Position of the ignition key
F ig . 76 lgnilion key posit io ns
Ignition switched off, steering column
In thi s po siti on the ig niti on is sw itched
off, and th e steering co lumn i s locked.
T o engage the stee ring wheel lock, re m ove the
key from the steering lo ck and turn the stee ring
w hee l un til it locks into place. You should always
l oc k the steer ing whee l w hen yo u le ave your ve­
hicl e. This make s vehi cle th eft m ore difficult
Switching on the ignition or glow plug system
Turn the ig niti on key to this pos ition and re lease
th e key. If the key can not b e tu rned or is difficult
turn from pos ition ® to posi tion m ove the
go off afte r you have
d riven about IO fee t (3 meter s) at 10 mph (15 km/ h).
s tee ring wheel (to take the load off the stee ring
l ock mec han ism) until it turn s free ly.
Starting the engine
Start the en gin e when the key is in this posit io n.
Co mp onent s th at u se a lot of electricity are
sw itch ed olT te mp orar ily. Each time you want to
s tart your engine, you must turn the ke y back to
position
0, and then perform the starting proce­
dure once aga in.
Switching off the ignition
Turn the ignition ke y this position and re lease.
Automatic switch-off of ele ctrical components
Comp on en ts that use a lo t of e lectricity (for ex­
a mpl e se at heat ers, or rear win dow defogge r)
wi ll aut om aticall y be switc hed off wh en th e ign i­
ti on is o n and th e eng ine off. This prevents
draining your b all ery.
Com po nent s th at us e littl e elec lricit y are not
sw itch ed off automatica lly. H oweve r, th ey ca n
drain the batt ery.
WARNING
Improp er u se of vehicl e ke ys can resu lt in se­
rious personal injur y.
• Always take the key wit h yo u when you
le ave the vehicl e. The engine can be star ted
and vehicle systems s uch as the power win-
»,,
Driving 93

Booklet 3.1 Controls and Equipment
Alphabetical index
A
ABS Wa rnin g light 27
See also Ant i-lock brake syste m
A co ustic wa rning 93
Add itional storage co mpartment 73
Adj ustin g the compass variance zone 19
Ai r co ndit io nin g
Co ndensation 89
Impo rtant notes
88
Malfunct io ns 88
Unp leasa nt od or 89
A ir conditioni ng sys tem 81
C lim atro nic
84
Air r ecircul ation mode
2C -Cl imatroni c 83, 88
Alarm syste m 36
Sw itch ing off 36
A lt ern ator
See Genera to r
A nti -lo ck brake system
ligh t 27
An ti-Slip Re gula tion 92
A nti -th eft alar m sys tem 36
Sw itchin g off 36
Arm res t
F ro nt ce nte r arm res t 66
S tora ge compartmen t 70
AS R 92
A ut omat ic mod e
C lim atroni c 85
A ut om atic sw itch-off of elec tri cal
co mp onen ts 93
A utom atic tra nsm iss io n
Dir ect shift gearbox 98
Sa fe ty int erlo ck for ign ition key 94
Se lec tor leve r loc k 99
Tiptroni c 98
A utomati c tra nsm iss ion with Tiptronic LO I
A ve rage fu el con sumpti on 9
Average sp ee d 9
B
Ba ckground lightin g 51 Brake
fluid
Wa rnin g ligh t 11
Brak e pad
W arn ing m essage II
Brak e pad wea r indi ca to r
Warn ing ligh t 26
Bra ke sys te m
Wa rnin g lig ht 28
Bulb defe cti ve
Warn ing lig ht 24
Bumpe r cov er
Ca ution when pa rki ng nea r a parkin g ba r­
ri er or cu rb LO S
Bu zze r 50 , 93
C
Ca librat ing th e co mpass 18
Ce ntral loc king
I ndi vid ual unl ocking 34
Ce ntral locki ng butt on 34
Ce ntr al locki ng sys tem 34
C han ging unit s 16
C hild safe ty lo cks 35
C lea nin g
E lec troni c park ing a ssis ta nc e se nsors 106
C lim ati c 81
Ma lfun cti ons 88
C lim atroni c
I mpor tant not es 88
Ma lfu ncti ons 8 8
C loc k 5
C lo sin g
R ea r li d 38
C lot hes hook 7 1
Co rning home fu n ctio n 47
Co mp ass 18
Adjusting 19
Ca librat ing 18
Compa ss fun ctio n 12
Co ndensa tion 89
Contro ls
P owe r w ind ows 39
Conven ience closing 41, 43
Co nve nien ce men u 17
Alphabetical index 109

About this booklet
This booklet contains important information,
tip s, s uggest ions and WARN INGS on usin g yo ur
veh icle. The other booklets in the Owner's Liter­
ature contain further information tha t you
sho uld be aware of for yo ur own safety and for
the sa fety of yo ur pa ssenge rs.
Make sure that you always keep the comp lete
Owner's Literature in the vehi cle. Th is is es pe­
cia lly import ant whe n you lend or sell th e ve­
hicl e.
Thi s manual describes the vehicle equipm ent at
th e time of publicatio n. Some of the equipmen t
d escribed w ill not be availab le until a late r date,
or is only available for certain markets.
Illustrations may slightly vary fro m you r veh icle.
Fo r tl1is reaso n yo u sh ou ld regard illus tratio ns as
a general g uide.
A t th e beginning of this booklet, you
find a
table of contents sho wing all the item s de­
scr ibed in this manua l in the order they appear .
An alphabetica l ind ex is a t the end of the
booklet.
Dire ction s and positions (for example right, left,
front, rear ) are a lways re lat ive to the direction o f
travel of the vehicle unless sta ted otherwise.
Some sections of this book let do not app ly to a ll
ve hicl es. If this is the case, a text at the beginning
section indicates w hic h veh icles it appli es
to , for examp le "App lies to veh icles wit h Diese l
engi ne" .
The section i s con tinued on t he nex t page.
In dicates the end of a section.
® Registered trademarks are marked
or®·
However, the absence of this sym bol does
not const itute a wa iver of th e rights con­
ce rnin g any te rm.
Cross-reference to a "WA RN ING" within
o r outside of a sect ion.
WARNING
Texts symbo l co ntain imp ortant in ­
formation on safety and how to reduce risk
of personal injury or d eath.
Note
T exts
sym bol dr aw your attention to potential sources of damage to your vehicle .
For th e sake of environment
Texts w ith this symbo l contain infor mation
a bo ut the environment and how you can he lp
to protect it.
Tips
Texts with thi s symbol contai n spec ia l tips and
othe r information abou t gett ing the most out of
your veh icle and its features.

Booklet 3.2 Tips and Advic e
Smart technology
Brakes
Brake booster
The brak e boo ste r incr ea ses the brake press ure
yo u put on th e peda l. wo rk s onl y wh en
t h e engi ne is runnin g.
If th e brak e boos te r is not workin g or if th e ve­
hicl e has to be towe d, yo u wi ll h ave
to push th e
brak e peda l hard er to ma ke up for th e lack of
boo ste r ass is t.
WARNING
B rak ing w ithou t t he brake boos ter needs a
mu ch l onge r bra king distance and r equir es
Brake Assist Sys tem (BAS)
In a n emerg ency, mos t d river s brake in t im e, not w ith m aximum force. This res ult s in stop­
ping dis tan ces th at are lo ng er th an they have to
b e!
T he brake a ssis t sys te m h elp s: if yo u pr ess th e
brak e pedal very quickly, t he brak e ass is t sy stem
r eg is te rs an em erge ncy situatio n. It th en very
qui ckly build s up th e full brake press ure so th at
t h e A BS can be activate d more qui ckl y and
cie nt ly, r educin g th e braking di sta nce and le t­
tin g you steer at the sa me tim e.
D o not reduce th e pr ess ure o n th e brak e ped al.
T he brak e ass is t sys te m sw itches o ff aut omati­
ca lly as soon as you re lease th e brake. The brak e
a ss ist sys te m works onl y wh en th e en gin e is
n ing.
If th e brak e sys te m i s not fun ction in g pro perl y, a
wa rnin g lig ht will com e on =bookl et 3.1 "Co n­
t rol s and Equipm ent ."
WARNING
Always ad just you r sp ee d an d driv in g s ty le to
roa d, an d weather cond iti ons. Do not
2 Smart t echnology
WARN ING (con tinued)
yo u to p ush th e bra ke ped a l d ow n ha rder th an
n or mal.
• Never let th e ve hicle coa st w ith th e eng ine
switc hed off.
• If th e brake boos te r is no t ac tive, for
ample if th e ve hicle is bein g towed , yo u w ill
have to p ush th e brake pedal down much
h ar der than n ormal.
WARN ING (continu ed)
let the extra safety afforde d b y th e Brake Ass is t
Syste m temp t yo u int o taking ex tra ri sks.
• Never let t he extra sa fety offered by t he
Brak e Ass is t Sy ste m te mpt you into ta kin g
ex tra risks.
• The B ra ke As sis t Sys te m canno t re d uce t he
r isk o f a n acci den t, fo r examp le if yo u d rive too
fas t for co nditi on s or
if yo u d o not k eep yo ur
di stance fro m th e vehicl e in fr ont of yo u.
• Slippery and
roa ds are dangero us eve n
w ith th e Brake Assis t Sys te m!
WARNING
• Always reme mber th at ve hicle a ltera tio ns
or modificatio ns ca n affec t th e fu nctio n of th e
ABS, BAS , ED L and ES P sys te m s. Exa mpl es of
these alt era tion s or mo dificatio ns includ e a
di fferen t w hee l/tir e co mbin atio n and bra ke or
chassis modifi catio ns
28, and
t echn ic al m odi ficat io ns".
• Chan ging th e ve hicle su spe nsio n or u sing
un approved tir e
I r im combin atio n ca n ch an ge the w ay the A BS, B AS, EDL a nd ESP

WARNING (continued)
systems work and reduce their
effect iveness.
Applies to vehicles: with Driver Steering Recommenda tion
Booklet 3 .2 Tips and Advice
Driver Steering Recommendation helps to the vehicle in certain sit­
uations
The Driver Stee ring R ecomm endation i s a com­
pl em entar y function of the ESP. This fea ture al ­
low s th e driv er
stabilize ve hicl e in certain
critical situati ons. Fo r example in certai n road
s ur face conditi ons ii is necessary to brake hard.
The vehicl e will then te nd to brak e awa y to the
r ig ht or t o 1h e lef t. Th e ESP reco gnizes this situ a­
tion and supp ort s the drive r to steer to the oppo-
Anti -Lock Brake System {ABS)
sit e dire cti on by in crea sing th e stee rin g
s tr ength.
WARNING
The DSH only supports the driver in cri tical
dri vin g co ndition s. The ve hicl e will not s teer
by itse lf. The dr ive r is res pon sible fo r steering
the vehicle .
The Anti-Lock Brake System prevent s th e wheels from locking when the brakes are
applied.
Th e ABS is an important part of the vehicle 's ac­
ti ve safety system. The Anti-Lo ck Brake Syste m
work s onl y when the en gine is run ning.
How the ABS works
If one w he el begi ns tu t urn too s low ly in r elat io n
t o ve hicl e speed an d le n ds to lock up, t he ABS
a utom ati ca ll y
brak e pres sur e lO preve nt
that whee l fr om locking. When ABS is do ing it s
job you will notice a sli ght vibrati on throu gh the
brake pedal and hea r a noise to l et yo u know tha t
yo ur speed must be adjuste d to road, traffic and
wea ther condi tion s. T his is a warn ing 1hat on e or
mor e of the whee ls is about to lock up and that
th e AB S co ntr ol function has inter vened . In thi s
s ituati on
is important to keep the brak e peda l
fully depr essed so the ABS can help to re gul ate
th e brake applica tion. Do not "pump " th e
peda l -ABS can not do its jo b if you do.
A BS helps you 10 kee p th e ve hicl e und er control
be cause i t prev ent s th e w hee ls from locking
w hen th e brak es arc ap plied. Th is m ean s th e ve­
hicl e ca n still be s teer ed and is less likely
on
g rav el o r on fresh sno w cover in g a slipp ery sur­
If AB S is not functioning properl y, a wa rnin g
li ght will co me on 3.1 "Co n1rol s and
E quipm ent. "
WARNING
Always ad just yo ur dri vin g to the road, traffic
and weather conditio ns. Neve r le t th e ex tra
s afe ty that ABS can provide te mpt you into
taking extra risks.
• Always drive safely .
• ABS canno t ch ange the
of ph ysics.
S lipp ery and wet roads are dangerou s ev en
wi th ABS!
• ABS ca nnot reduce th e risk of accide nts,
f or examp le if yo u drive too
for the co ndi­
ti ons or if you do not keep your distance from
th e vehicle in front of you.
Smart technology 3

Booklet 3.2 Tips and Advice
8 WARNING
• Alw ays remembe r that vehicle alterations
or modifi cation s can affec t the function of the
ABS, BAS, EDL and ESP syste ms. Exampl es of
t h ese a ltera ti ons or modifications include a
diff ere nt wheel/tire combination and brake or
c h ass is modification s =q1age 28, "Repairs and
t ec hni cal modifications".
Electronic differential lock {EDL)
WARNING (continued)
• Changing the vehicl e suspension or usin g
unapp roved tire I rim combination can
c h ange the way the ABS, BAS, EDL and ESP
sys tems work and re duc e th eir elJect iveness.
• The eff ec tiveness of ABS is a ls o d etermined
b y th e tir es on your vehicle
51, "Tires
and wheels"
The elect roni c differential lock helps red uce th e los s of traction if a wheel starts
s pinnin g.
T he E DL help s th e ve hicle mov ing, accel­
era te and climb a gradient when t he going ge ts
s li pp ery where m ov ing ahea d ma y otherw ise be
diffi cult or eve n im possibl e. EOL u ses the AB S
se nso rs to monito r th e spe ed of t he w hee ls.
EDL works on ly when the eng ine is runnin g.
EDL can help to ba la nce out differen ces in the
rotat io n of the w hee ls of a ppro ximat ely
JOO rpm
ca use d by sli ppery gro und surface on side of the vehicl e. It do es thi s by braking th e whee l
t h a t h as los t tracti on and d is tributing more
d riv ing fo rce to the oth er d riven wheel v ia th e
diff ere nt ia l
E DL is ac tive at sp ee ds up to a bout
50 m ph (80 km /h).
E DL autom atically shut s
to pr event th e di sc
brak e of th e w hee l from over heating
under excess ive loa ds. Th e ve hicle re main s op­
era tional the
way as ve hicl e without EDL.
For this reas on. the dri ver is not in form ed tha t
t h e EDL has been shu t
ED L w ill auto matica lly sw itch on again when th e
br ake ha s coo le d down.
4 Smart technology
8 WARNING
Always adjus t your driving to the road, and weather condition s. Never le t th e ex tra
sa fe ty that EDL can prov ide te mpt you into
takin g extra ri sks.
• When accelerating on a slippery surfa ce,
for example on ice a nd snow , pr ess the acce l­
e rator care full y. De spite ED L, th e w hee ls may
s ta rt to spin lead ing to a loss of vehicle control.
8 WARNING
• Always remember that vehicl e alt erations
o r modifi cation s can affect the fun ction of the
AB S, BAS, EDL and ESP sys tems . Exa mple s of
th ese alt era tion s or modifications include a
di!Tcrenl wheel/tire combination and brake or
chass is modifications =q1age 28, "Repair s and
t ec hni cal m odi fication s".
• Changin g t he vehicle su spen sio n or using
u napprove d tire
I rim comb ination ca n
c hang e the way the ABS , BAS, EDL and ESP
systems work and reduce their
effective ness