ABS AUDI A5 COUPE 2011 User Guide

Page 186 of 362

___ s_a_ f_ e_ t_ y _ b_e _l_t _s ___________________________________________ _
Safety be lts attach passe ngers to t he car an d give th em the benef it of
b ei ng s lo we d d own mor e gentl y or "so ftly" throu gh th e "give" in the
sa fety bel ts, crush z ones a nd oth er safety feat ures engin eered in to
today 's vehicles . By "absor bing" the kinetic e ner gy over a lo ng er
p eriod of time, th e saf ety belts make the forces o n th e body mor e
"to lerable" and less likely to ca use inju ry .
Alt hou gh the se ex amp les a re based on a fr ontal col lis ion, safety bel ts
can a lso s ubstantially red uce the risk of in jur y in other ki nds of
cras hes. So , whe ther you 're o n a long tri p o r ju st go in g to th e co rner
sto re, a lways b uckle up a nd make sure others do, too. Accident statis­
t ics s how t hat vehi cle occupan ts properly wea rin g safety belts have a
lower risk of bei ng in jured and a muc h better cha nce of s urvivi ng an
acc ident. Properly usi ng safety belts also greatly increases the ability
of the supp lemental a irbags to do t heir job in a co llisio n. For this
reason, wea ring a safety belt is lega lly re quir ed in most countries
including muc h of th e Uni ted Stat es and Canad a.
Altho ugh your Audi is equipped with a irbags, yo u still have to wear
t he s afety bel ts provi ded. Fr ont airba gs, for ex ample, are activ ated
only in some fro nta l collisions . T he front a irbags are not activated in
all fr ont al collis ions, in side and re ar co llisions, in ro ll overs or in cases
w her e th er e is no t enough d ecelerat io n t hroug h im pac t to th e fron t
o f th e ve hicle. T he same goes for the ot he r air bag sys tems in yo ur
Audi. So, always wear your saf ety be lt and make sure eve rybody in
your vehicle is properly restrai ned! •
Important safety instructions about safety
belts
S afety bel ts m ust alw ays b e co rre ctly po sitio ned a cross
t he str ongest bones o f your bo dy.
- Al ways we ar saf ety be lts as illustra te d an d descri bed i n
this c hapter.
- M ake sure that your s afet y be lts are alw ays re a dy f or use
a nd a re n ot d amaged .
& WARNING
Not wearing safety belts or wearing them improperly increases
the risk of serious personal injury and death. Safety belts can work only when used correctly.
• Always fasten your safety belts correctly before driving off and
make sure all passengers are correctly restrained.
• For maximum protection , safety belts must always be posi ­
tioned properly on the body.
• Never strap more than one person, including small children,
into any belt.
• Never place a safety belt over a child sitting on your lap.
• Always keep feet in the footwell in front of the seat while the
vehicle is being driven.
• Never let any person ride with their feet on the instrument
panel or sticking out the window or on the seat.
• Never remove a safety belt while the vehicle is moving. Doing
so will increase your risk of being injured or killed.
• Never wear belt s twisted .
• Never wear belts over rigid or breakable objects in or on your
clothing, such as eye glasses, pens, keys, etc., as these may cause
injury .
• Never allow safety belts to become damaged by being caught
in door or seat hardware.
• Do not wear the shoulder part of the belt under your arm or
otherwise out of position.
• Several layers of heavy clothing may interfere with correct
positioning of belts and reduce the overall effectiveness of the
system .
• Always keep belt buckles free of anything that may prevent the
buckle from latching securely . .._

Page 198 of 362

........ _A_ i_rb _ a_,g,:;._ s_, y'- s_ t_e _m ________________________________________________ _
listing of the child res traints that were used to certify your vehicle's
compliance with the US Safety Standard
~ page 217,
• weight less than a thresho ld level stored in the contro l unit is
detected on the front passenger seat.
When a perso n is detected on the front passenger seat, weigh ing
more than the tota l weight of a child that is about 1 year old
restra ined in one of the rear-facing or forward-fac ing infant
restraints (listed in Federal Motor Vehicle Safety Standard
208 with
w hich the Advanced Ai rbag System in you r ve hicle was cert ified), the
front airbag on the passenger s ide may or may not dep loy .
T he
PASSENGER AIR BAG OFF ligh t comes on when the elect ronic
cont rol un it detects a total weight on the front passenger seat that
requires the front airbag to be turned off. If the
PAS SENGER AIR
BAG OFF
light does not come on, the front a irbag on the passenger
side has not been turned off by the control unit and can deploy if the
cont rol unit senses an impact that meets the conditions stored in its
memory .
If the total weight o n the fron t passenge r seat is more than that of a
typical
1 year-old, but less than the weight of a small adult, the fron t
airbag on the passenge r side may deploy (the
PASSENGER AIR BAG
OFF
light does not come on).
F o r example , the airbag may deploy if:
• a small chi ld tha t is heavie r th an a typ ica l 1 year-o ld child is on the
front passenger seat (regard less of whether the chi ld is in one of the
child safety seats listed
~ page 217),
• a child who has outgrown child restraints is on the front passenge r
seat.
If the front passenger a irbag is turned off, the
PASSENG ER AIR BAG
OFF
light in the center of the instrument panel wi ll come on and stay
on .
The front a irbag on the passenger side may
not deploy (the
PASSENGER AIR BAG OFF l ight does no t ill um inate and s tay lit) if:
• a small adu lt or teenager is on the front passenger seat •
a passenger who is not sitting upr ight w it h their back against a
non -recli ned b ackrest w it h t heir fee t on the vehi cle floor in front of
the seat is on the front passe nger seat.
If the front passenger airbag deploys, the Federal Standard requires
the airbag to meet t he "low risk" deployment criter ia to help reduce
the risk of inj ury through interaction with the a irbag. "Low r isk"
dep loymen t oc cur s in those crashes t hat take pl ace at lower de celer­
ations as defined in the electronic contro l unit.~
page 201
Alway s remember: Even though your ve hicle is eq uipped with
Adva nced A irbags, the safest place for children is properly restra ined
on the back seat. Please be sure to read the important information in
the sections that follow and be su re to heed all of the WAR NINGS.
& WARNING
To reduc e the risk of injur y when an airbag inflates , always wear
s a fety belt s properly.
• If you are un restrained, leaning forward, s itting sideways or
out of po sit ion in any way , your risk of injury is much higher .
• You will also receive seriou s injuries and could e ven be killed if
you are up against the airbag or too close to it when it inflate s -
even with an Advanced Airbag~
page 190.
& WARNING
A child in a rearward-facing ch ild safety seat installed on the front
pa ssenger seat will be seriou sly injured and can be killed if the
front airbag inflates - even with an Ad vanced Airbag S ystem .
• Although the Advanced Airbag System in your vehicle is
designed to turn off the front airbag when a rearward-facing child
restraint has been installed on the front p assenger seat , nobody
can absolutely gua rantee th at deployment is imposs ible in all
con ceivabl e situation s that may happen during the u seful life of
your vehicle . .,_

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______________________________________________ ___:.A:::::.:.: ir:....: b~ a~g !....= s:ly '..:s~ t~ e~ m~ ---
& WARNING (co ntinued )
• Always make sure that the side airbag can inflate without
interference:
-Never install se at covers or replacement upholstery over the
front seatbacks that have not been specifically approved by
Audi .
- Never use additional seat cushions that cover the areas
where the side airbags inflate .
- Damage to the original seat covers or to the seam in the area
of the side airbag module must always be repaired immedi­
ately by an authorized Audi dealer.
• The airbag sy stem can be activated only once. After an airbag
has inflated, it must be replaced by an authorized Audi dealer or
qualified technician who has the technical information , training
and special equipment necessary.
• The airbag sy st e m can be deployed only onc e. After an airbag
has been deployed, it must be replaced w ith new replacement
parts de signed and approved es pecially for your Audi model
version . Replacement of complete airbag systems or airbag
components must be performed by qualified workshops only.
Make sure that any airbag service action is entered in your Audi
Warranty
& Maintenance booklet under AIRBAG REPLACEMENT
RECORD.
• In accidents when an airbag is deployed, the vehicle battery
separates the alternator and the starter from the vehicle electrical
system for safety reason s with a pyrotechnic circuit interrupter.
- Work on the pyrotechnic circu it interrupter must only be
performed by a qualified dealer -risk of an a ccident!
- If the vehicle or the circu it interrupter is scrapped, all appli­
cable safety precautions must be followed .
Controls and equip­ ment Safety first Vehicle operation
'£' For the sake of the environment
U
ndeployed airbag modules and pretens io ners mig ht be classified as
Perch lorate Material -special handling may app ly, see
www.d ts c. ca.gov/ha za rdouswaste/pe rchlorate . W he n t he vehicle or
parts of the restraint system includi ng a irbag modules safety belts
w ith pretens io ners are s crappe d, all ap plic abl e laws and reg ulat ion s
must be observed. Your author ized Aud i dealer is familiar with these
req uir ements and we recommen d that yo u have yo ur dea le r pe rform
this service for you .•
Other things that can affect Advanced
Airbag performance
Chang ing the ve hicle's suspension system can change the way that
t he Adv anced Airbag System pe rforms in a crash . For example, using
tire-r im combinations not approved by Aud i, lower ing the veh icle,
c hang ing the st iffness o f the suspe nsio n, incl uding the s prings,
s u spension str uts, shoc k absorbe rs etc. can change the forces that
are meas ured by the airb ag sensors and sen t to the ele ctron ic con trol
uni t. Some suspension changes ca n, for examp le, increase the force
levels measu red by t he sensors and ma ke the airbag system dep loy in
crashes in which it wou ld not deploy if the changes had not bee n
made . Other kin ds of changes may re duce the force levels meas ured
by the senso rs and p revent the airbag from dep loyi ng when it should .
The sensors in the safety belt buckle for the d river and front
p assenger se at tell the e le ct ro nic co ntro l mo dule if the sa fe ty belt is
latc hed or not . If the safety be lt is be ing used, the fron t airbag w ill
dep loy at a s ligh tly hig her ra te o f ve hicl e decelerat io n t han if the
safety belt is not be ing used. T he refo re, in a part icular collis io n, it is
poss ible that an a irbag wi ll not deploy at a seating posit ion where the
safety belt is being used but wi ll inflate at the posi tion whe re the
safety belt is not bei ng used. It is important that not hing interfere
w ith the s afe ty be lt bu ckles so t hat th e sensor s can sen d the correct
information about safety belt use to the electronic contro l unit. ..
Vehicle care Do-it-yourself service Technical data

Page 226 of 362

-L~C:_.!:h~ i~ld ~ S~ a:!: f~ e~ t~ y ~ ------------------------------------------
- Do not use the convertible locking retractor when using
the vehicle's safety belt to restrain a child on a booster
seat.
- Always position the shoulder portion of the safety belt midway over the child's shoulder . If you must transport an
older child in a booster seat on the front passenger seat,
you can use the safety belt height adjustment to help
adjust the shoulder port ion properly .
- Always make s ure that the shoulder por tion of the safety
belt never rests against or across the child's neck .
- Always make sure that the child can properly wear the lap portion of the belt low across the thighs or pelvis and
never over the stomach or abdomen .
Children up to about 40 lbs. (18 kg) are best protected in child safety
seats designed for their age and weight. Experts say that the skeletal
st ruct ure, particularly the pelv is, of these chi ldren is not fully deve l­
oped, and they must not use the vehicle safety belts without a suit­
able child rest raint .
Children who are at least 4 ft. 9 in . (57 inches/1.45 meters) tall can
generally use the vehicle's three point lap and shoulder belts . Never
use the lap belt port ion of the vehicle's safety belt alone to restra in
any child, regard less of how big the child is. Always remember that
childre n do not have the pronounced pelvic structure required for the
proper function of lap belt portion of the vehicle's three point lap and
shoulder belts. The ch ild's safety absolutely requires that a lap belt
portion of the safety belt be fastened snugly and as low as possible
around the pelvis. Neve r let the lap belt po rtion of the safety bel t
pass over the child's stomach or abdomen.
It is usua lly best to p ut these ch ildren in appropriate booster seats.
Be sure the booster seat meets all appl icable safety standards .
Booster seats raise the seating position of the child and reposition
both the lap and shoulder parts of the safety belt so that they pass across the child
's body in the right places . The rout ing of the belt over
t he c hild's body is very impo rtan t for the chi ld's p ro tect io n, whether
or not a booster seat is used. Children age 12 and under must always
ride in the rear seat .
In a crash, airbags m ust inflate with in a blink of an eye and with
considerable force. In order to do its job, the airbag needs room to
infl ate so that it w ill be t he re to protect t he oc cupan t as the occupant
moves forward into the a irbag.
A vehicle occupant who is out of position and too close to the airbag gets in the way of an inflating a irbag . When a n occupant is too close,
he or she will be struck violently and will receive serious or possibly
even fatal injury.
In order for the airbag to offer protection, it is important that all
veh icle occupants , espec ia lly any ch ild ren, who must be in the front
seat because of exceptional c ircumstances, be properly restra ined
and as far away from the airbag as possib le . By keeping room
between the child's body and the front of the passenger compart­
ment, the airbag can inflate completely and provide supplemental
protection in certa in frontal collisions.
& WARNING
Not using a booste r sea t, using th e boo ste r seat improp erl y, inc or­
rectl y installing a boo ste r seat or u sing the vehicle saf ety b elt
i mp roperly increa se s the risk of serio us per sonal injur y and death
i n a colli sion or oth er emergenc y situatio n. To he lp red uce the ri sk
of s eriou s pers onal injury and /or d eath:
• Alway s make su re to po sition the shoulder portion of the three­
point b elt ove r the middl e of child' s sho ulder.
• Never l et the shoulder p orti on of the b elt re st again st or acro ss
th e neck, fa ce, chin , or thro at of the ch ild.
• Alwa ys make sure the lap belt portion of th e thr ee -point belt i s
worn snug and pa sses as low a s pos sible across the ch ild 's pel vis.
N ever le t th e be lt pa ss over the soft abdomen .
liJ>

Page 239 of 362

Intelligent technology
--------------------------------------------------' "---.L==--
The system operates across the entire speed range in combination
w ith the ABS sys tem. If the A nti-L o ck Brak e System (A BS) mal fun c­
tions, the ESP will also shut down.
How the system works
The Anti-Lock Brake System (ABS), Elect ronic D ifferential Lock (EDL)
and the Anti-Slip Regul ation System (AS R) are in teg rated in the e lec ­
tronic stab ilizat ion program . In addition to the data prov ided by
th ese fun ctions, the ESP control unit re quires addi tional meas ure ­
ment data provided by hig h pe rformance senso rs . The ro tat ional
speed of the vehicle about its vertical axis, veh icle acceleration in the
fore-and-a ft and lateral d irect ions, the brake pressure , a nd the
steerin g ang le are all measured .
Th e d irec tion in whi ch the driver w ishes to tra ve l is d ete rm ined wi th
the a id of the steering a ngle and ve hicle speed and is con tinually
c omp ared wi th the a ctu al b ehavior o f the ve hicl e. If t he two do no t
match, for example, when the vehicle starts hydroplani ng on a wet
roa d, E SP w ill automatica lly bra ke the approp riate whee l to correct
the problem.
Th e ve hicle is t hen stab ilized by the fo rces acting on the whee l during
bra king .
If the ve hicl e is oversteering (the vehicle tu rns too s harp ly
and the rear whee ls slide toward the outside of a curve), the brakes
a re mainly a pplied on the whee l tha t is o n the o uts ide of t he curve. In
the case of a vehicle that is
understeering (the vehicle does not turn
shar ply enough and push es out o f a curve), the b rakes are ap plied as
needed on the whee l th at is on the inside of the curve or additionally
on the ot her wheels . An acoustic s ignal indicates w hen ESP bra ke
applica tion cuts in=> &.
T he system operates across the entire speed range in combination
w ith the A BS system =>
page 241. If the A nti-Lo ck Br ake Sys tem
(ABS) ma lfunctions, the ESP w ill be o ut of act ion as we ll.
Activating
When you turn on the engine, ESP wi ll automatica lly be activated and
w ill pe rfor m a self- tes t. As soo n as t he tes t is co mplete d, th e sys tem
is in normal operating mo de.
Controls and equip­
ment Safety first Vehicle operation
Yo
u can activate a deactivated ESP or deactivated ESP/ ASR if required
b y pressi ng the =>
page 236, fi g. 1 9 8 => page 236, fig . 19 7 bu tton.
Wh en they are activated, the message
Stabilisation program on
appears briefly in t he di sp lay .
Deactivating
The ES P shoul d no rma lly be acti va te d a ll the tim e. I f necess ary, y ou
can deact ivate A nti-Slip Reg ulat io n (ASR) or th e Electro nic Sta biliza ­
t ion Progr am ( ES P) by p ress ing the button =>
page 23 6, fig. 198.
• Deactivating ASR: Tap th e button . In cer tain exceptional s itua­
t ions (e.g. driving with tire chains), the Anti -Slip Reg ulation (ASR) can
be dea ct iva te d =>
page 238. The m ess age ASR off Caution! Limited
driving stability
a pp ears in the d isp lay as well.
• Deactivating ESP/ASR Press the but ton for mor e tha n 3 seconds .
With the ESP/ ASR deactivated, the indicator light comes on, see
=>
p age 15. The m ess age Warning! Restri cted stability ap pears in
the display as we ll.
& WARNING
The Electronic Stabilization Program is nevertheless subje ct to the
laws of physics . It is particularly important to pay attention to
this fact on wet and slippery roads. It is therefore important that
you always adapt your driving to the condition of the road and
traffic conditions . Do not allow the increased safety provided by
the Electronic Stabilization Program system to lull you into accepting additional safety risks .
u
Vehicle care Do-it-yourself service Technical data

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Intelligent t echnology
'-----------------------------------------------
Electronic differential lock (EDL)
The elec tronic differen tial lock monitors the rotational
speed of the drive wheels.
G en era l not es
The electronic differentia l lock (EDL) helps the ca r to sta rt moving,
accelerate and climb a gradient on surfaces provid ing poor or almost
no grip . W ithout ED L, this would be d iff icu lt, if not impossible.
How the sy stem works
The EDL operates automatically. It mo nitors the rota tional speed of
wheels with the help of the ABS sensors~
page 241. If a not iceab le
slip is detected at the wheels (e.g . on slippery g round on one side),
the spinn ing wheels are braked and power is transferred to the other
wheels . This is done up to a speed of about 60 mph (100 km/h).
No ises from the brake system signal that wheel sp in is being
controlled.
Driv ing off
When d riving off, always be s ure to keep road conditions in mind as
you accelerate. If one drive wheel spins because it is on a surface with
less grip, apply
plenty of throttle until the car starts to move.
O verheating of bra kes
To prevent the disc b rake of the bra ked wheel from ove rhea ting if
subjected to excessive loads on this wheel, the EDL cuts out tempo­
ra rily. The vehicle remains operat io nal and be haves in the same way
as a veh icle without EDL.
As soon as the brake has coo led down, EDL switches on again auto ­
matically.
& WARNING
• When ac ce le rating on s lippery surfa ce s, su ch as on ic e or snow,
alwa ys be ca reful when depre ssing the accele rator pedal. Even
& W ARNING (continue d)
with the EDL working , the dri ve wheels c an spin and reduce your
ability to contr ol your car . Ri sk of cra sh!
• The inc reased s afety afforded by E DL does not me an that you
can take safety ri sks. Alwa ys adapt your d rivin g style to the r oad
conditions and t raffic situation .
[ i ] Tips
If a fau lt occurs in the ABS, the EDL is also not funct ion ing. This is
ind ic a ted by the ABS warn ing light ~
page 17. •
Anti-Slip Regulation System (ASR)
The Anti-Slip Regulation System prevents the driven
wheels from spinning when the car is accelerating.
General notes
The Anti-Sl ip Regu lation System (ASR) is integrated in the electronic
stabiliza tion prog ram ( ESP) . When the ve hicle s tarts up and acceler­
ates, the wheels are prevented from sp inning by adjusting the engine
powe r to match the amount of g rip available from the road surface .
How the system works
ASR performs au toma tic a lly, i.e. witho ut the dr ive r's intervent ion.
With the aid of the ABS sensors~
page 241, ASR monitors the speed
of the driven wheels. If the whee ls start to spi n, eng ine torq ue is
reduced automatically unti l the tires find enough grip to lock onto
t he road s urface . The system is active across the en tire spee d range.
Th e ASR works in con ju nction with the ABS .
If a malfunction shou ld
occur in the ABS, the ASR wi ll also be out of action.
Act ivating
T he ESP is automatica lly activated when the engine is started and it
performs a self-test . You can act ivate a deact ivated ASR if required by _,,

Page 243 of 362

Intelligent technology
--------------------------------------------------' '----'----
Functioning of Anti-Lock Brake System
(ABS}
ABS prevents the wheels from locking up under braking.
The ABS contributes effectively to vehicle control since it prevents the
w heels from
locking whe n the brakes are applied . This means t hat t he
vehicle rema ins steerable and is less likely to skid.
With ABS you do not need to pump the brake. Ju st hold the brake
pedal down .
However, do not expect the ABS to shorten braking distance under all
circu mstances. When d riving on gr ave l o r on new ly falle n snow o n top
of icy s urfaces, braking distance may be even longer, therefore, under
t he se c ir cu mstances, i t is especially importa nt that you dr ive slowly
and with great care.
How the ABS system works
An a utomat ic check is made when a speed of about 12 mph (20 km/h)
is reached. When this happens, a pumping noise can be heard.
If an individ ual w heel beg ins to rotate too slow ly in relat ion to vehicle
speed and tends to lock, t he ABS automat ic al ly reduces brake pres­
sure to prevent t hat wheel from locking .
Thi s automatic adjustment process w ill cause a
slight vibrat ion of
t he bra ke ped al and some noises to aler t you th at vehicle s peed mus t
be adapted to existing road and traff ic conditions.
& WARNING
Although the ABS is very effective , always remember that braking
capability i s limited by tire traction . Always adjust your driving
speed acco rding to the road and traffic condition s. Do not let the
extra safety afforded by the ABS tempt you into taking extra risk s.
T he ABS cannot overcome the laws of physics .
Controls and equip­ ment Safety first Vehicle operation
(I] Tips

If ABS is no t fun ct io ni ng prope rly, a wa rning light will come on .
See
=> page 17.
• If a fault occurs in the A BS, the EDL is also not functioning . This is
indicated by t he ABS warn ing light .•
Brake assist
Brake assist is designed to achieve the optimum braking
effect.
Bra ke ass ist helps to i ncrease the effe ctive br aking power and thus to
achieve a shorte r stopping distance . If the d river presses the brake
peda l very quickly, brake assist automatically boosts the bra king
force to the max imum level, up to the po int whe re the anti-lock b rake
function (ABS) intervenes to stop t he wheels from locki ng . You
should then keep the br ake peda l pressed unti l the veh icle has braked
to the required speed . Brake ass ist switches itself off as soon as you
re le ase the br ake pedal.
& WARNING
Please remember that the accident risk always increases if you
drive too fast , especially in corners or on a slippery road , or if you
follow the vehicle ahead of you too clo sely. Increased ri sk of an
accident cannot be compensated for even by brake assist , so
alway s maintain a safe speed .•
Vehicle care Do-it-yourself service Technical data

Page 253 of 362

Trailer towing
Driving with a trailer
General information
Your Audi was designed primarily for passenger transpor ­
tation.
If yo u plan to tow a t rai ler, p lease rem emb er that the add itiona l load
wi ll affect durab ility, economy and performance.
T railer tow ing not on ly p laces mo re s tress on the vehicle, it a lso calls
for more concentrat ion from the driver.
For this reason, a lways follow the ope rating and dr iv ing instr uctions
prov ided and use common sense .
Technical requirements
Trailer hitch
Use a weight-carrying hitch conforming to the gross trailer weig ht.
Th e hitch mus t be suitable for yo ur vehicle a nd tra ile r and mus t be
mounted secure ly on the vehicle's chassis at a
technically sound l oca­
t ion. Use only a trailer hitch wi th a remov ab le b all m ount. Alw ays
check w ith the tra iler hitch manufacturer to make sure that you are
using t he cor re ct hi tch.
Do not use a bumper hitch.
The h itch must be installed in such a way t hat it does not interfere
w ith the impa ct-absorbing b umper system. No mod ifi cat ions sho uld
be made to the vehicle exhaust and brake systems. From time to
ti me, chec k tha t all hitc h mou ntin g bol ts rem ain secure ly f aste n ed.
When you a re not tow ing a tra iler, remove the tra iler hitch ba ll
mount. This prevents the hitc h from caus ing damage should yo ur
vehicle be struck from behind=> &.
Controls and equip­
ment Safety first Vehicle operation
Trailer brakes
If your trailer is eq
uipped with a braking system, check to be s ure that
i t confo rm s to all regula tions.
The tra iler hydraulic brake system must not be directly connected to
the vehicle's hydraulic brake system=>& .
Safety chains
Alw ays use safety chains be twee n your vehicle and the trai ler.
Trailer lights
Tr ailer l ights m ust meet all reg ulat io ns. Be su re to check with your
author ized Audi deale r for correct wir ing, switches, and re lays.
Mirrors
If you are unab le to see the traffic behind you us ing the regular
outside m irro rs, then you
must install extended m irro rs. It is impor­
tant that yo u
always have clear vision to the rear.
& WARNING
• If a trailer has electrical b rake s please note that these brakes
are not activated by the factory-fitted control unit -ri sk of acci­
dent!
• After removing the trailer hitch , do not store it in your vehicle.
In case of sudden braking, the hitch could fly fo rward and injure
you or your passengers. •
Operating instructions
Maximum trailer we ight
A trailer for your vehicle is limited to a typical class 1 or class 2 trailer . .,.
Vehicle care Do-it-yourself service Technical data

Page 255 of 362

Observe speed limits. In some areas, speeds for vehicles towing
t railers are lowe r than for regular veh icles.
Always apply brakes early. When dr iv ing downh ill, sh ift in to a lower
gear to use the engine braking effect to slow the vehicle. Use of the
brakes alone can cause them to overheat and fail.
Coolant temperature
The coolant temperature gauge~ page 10 must be observed care­
fully. If the needle moves close to the upper end of the scale, reduce
speed immediately and/or turn off the air conditione r.
If the coolant temperature warning light in the instrument cluster
star ts flashing
-t- , pull off the road, stop and let the engine idle for
about two minutes to prevent heat bu ild-up.
& WARNING
Anyone not properly restrained in a moving vehicle is at a much
greater risk in an accident. Never let anyone ride in your car who is
not properly wearing the restraints provided by Audi. u
Trailer towing tips
Important to know
------------
Your vehicle handles differently when tow ing a tra iler because of the
additiona l weight and different weight distribution. Safety, perfor ­
mance and economy will greatly depend on how carefu lly you load
your trailer and operate your rig .
Before you actua lly tow your trailer, practice turning, stopp ing and
backing up in an area away from traffic. Keep pract icing until you have
become completely familiar with the way your vehicle-t railer combi­
nation behaves and responds.
Controls and equip­ ment Safety first Vehicle operation
Backing up
is d iff icult and requ ires practice . Backing up with a trailer
generally requires steer ing action opposite to that when backing up
your vehicle without a trailer.
Maintain a greater distance between your vehicle and the one in front
of you. You will need more room to stop . To compensate fo r the
trailer, you will need a larger than norma l turning radius.
When passing, remember that you cannot accelerate as fast as you
normally would because of the added load. Make sure you have
enough room to pass. After passing, allow plenty of room for you r
trailer before changing lanes again.
Avoid jerky starts, sharp turns or rapid lane changes .
[I) Tips
• Do not tow a trai ler during the break-in per iod of your vehicle.
• If you tow a tra iler, your Audi may requi re more frequent mainte­
nance due to the extra toad~
page 340. •
Parking on a slope
Do not park on a slope with a trailer. If it cannot be
avoided, do so only after doing the following:
When parking:
-Apply the foot brake.
- Have someone place chocks under both the vehicle and the
trailer wheels.
- With chocks in place, slowly release the brakes until the
wheel chocks absorb the load.
- Turn the wheels towards the curb.
- Apply the parking brake .
Vehicle care Do-it-yourself service Technical data

Page 266 of 362

-~_C_ le_ a_n_ i_ n_ g=- a_ n_d___. p_ro _t_e _c_ t_ i_o _n ___________________________________________ _
Normal surface stains can be cleaned using a comme rcially avai lab le
fo am cle aner. Spread t he fo am o n th e sur fa ce of the fabr ic wit h a soft
sponge and work it in gently . Do not saturate the fabr ic . T hen pat the
foam dry using absorbent, dry cloths (e .g . m icrofiber cloth) a nd
vacuum it afte r it has dr ied com plete ly.
Cleaning stains
Sta ins caused by beverages (e .g . coffee, fruit juice, etc .) can be
t re ate d wi th a mild detergen t sol utio n. Apply the dete rgent solu tion
w ith a s ponge . In the case o f stubbo rn stains, a detergent pas te ca n
be applied directly to the stain an d wo rked into the fabric . Afte r­
wa rds, use copious amo unts o f clean water to remove the rema ining
detergent . App ly t he water with a damp cloth o r sponge an d pat the
f abr ic dr y wi th a n absorbe nt, dr y cloth .
Sta ins from choco late or makeup sho uld have detergent paste
r u bbed into the m. Afte rw ards, remove the so ap wi th w ate r (dam p
sponge) .
Alcoho l can be used to treat stains from grease, oil, lipstic k or a ba ll­
point pen . M elte d gre as e o r dye mus t be pa tted off using abso rbe nt
material. It may be necessary to ret reat t he a reas with detergent
p ast e and water.
In the case of ge nera l soiling o f the upholste ry and cover mater ia l, we
recommend hiring a specialis t that has the equ ipmen t to clean the
seat covers and other fa bric surfaces by shampoo ing and sp ray
extraction .
& WARNING
Always read and heed all WARNINGS and the information
~page 256 .
[I] Tips
Open Velcro fasteners on your clothing can damage the seat cover.
Please make s ure t hat Velcro fasteners are close d.•
Plastic parts and instrument panel
Always use a clean cloth moistened in clear wate r to clean these
a reas . For pe rsis te nt di rt use an A udi appr ove d
solvent-free plastic
cleaner /protectant.
& WARNING
Solvents can change the propert ies of some plastics and make it
harder for the airbag to deploy.
• Never clean the instrument panel or the surface of airbag
modules with cleaning products that contain solvents.
• Products containing solvents will make the surface of this part
porous.
• Serious injuries can result if pla stic parts come loose when the
airbag is deployed .
• Alway s read and heed all WARNINGS and other information
~ page 256 .
0 Note
Cleaning agents contai ning solvents will attac k the material and can
ch ange the w ay i t be have s. •
Appli es to veh icl es: wit h nat ura l leather
Natural leather
A udi makes gre at e ffo rts t o m ain tain the prop ert ies,
n a tu ra l loo k and fee l of inte rio r leat her .
General
We offe r many differen t types o f leat he r on our vehi cles. Most are
different types of nappa leather, wh ich has a smooth s urface and
comes in va rious co lo rs . _,,,

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