2018 AUDI A4 start stop button

a co .... N ,....
N .... 0 0
3 co
(!) side assist displays, warning abo ut
exiting the vehicle ..... ... .. .. .
@ Door handle
@ Cent ral locking switch ....... .. .
@ Memory buttons ........... .. .
® Vent
® Thumbwhee l for vent
(J) Lever for:
- T urn signals and h igh beams
- High beam assistant ........ .
- Active lane assist .. ..... ... . .
- Traffic jam assist ....... .. .. .
@ Mul tifunction steer ing wheel with:
- Horn
- Driver's airbag . ..... ... .. .. .
- Drive r information system con -
t rols .. .. ............. .. .. .
- Audio/v ideo, telephone, nav iga­
t ion and voice recognition con-
trols . ... .... .. .... ... .. .. .
- ~ button/stee ring wheel heating
- Sh ift paddles .............. .
® Instrument cluster .... ... .. .. .
@
@
@
@
~
@
Reset trip odometer ........ .. .
W indshie ld washer system lever
Emergency flashers .... ... .. .. .
Knee a irbag ........ ..... ... . .
Adjustable steer ing column
Lever for:
- Cruise cont rol system ..... .. .
- Adaptive cruise cont rol .. ... . .
@ Instrument i llum ination ... .. .. .
@ Data link connector for On Board
Diagnostic System (OBD II) .. .. .
@ H ood release . ........... .. .. .
@ Button for switching the head-up
d isplay on/off, adjust ing the
height .. .. ............... .. .
@ Lig ht switch ............... .. .
@ Buttons for :
- All -weather lights
- Rear fog lights ........... .. .
@ Sw itch for luggage compartment
lid .. .. .. .. ............. .. .. .
128
41
67
55
55
125
116
275
13, 16
15, 16
15
94
10
12
60
56
287 82
10 2
108
58
24
324
24
54
54
54
43
Coc kpit o ve rv iew
@ Power exterior m irror adjustment
@ Power windows .............. .
@ Child safety lock . ............ .
@ Infotainment system display . .. .
@ Lockable glove compartment . .. .
@) Drives for CD, DVD, SI M cards .. .
@ Front passenger's airbag ...... .
@ Valet Park ing funct ion ... .. ... .
@ Climate contro l system . ..... .. .
@ Depend ing on equ ipment, buttons
for:
- drive select .. .. ............ .
- Start/Stop system .......... .
- Elect ronic Stabilization Control
(ESC) . .... .. .............. .
- Park ing aid .. .. ............ .
- Hill descent ass ist .. . ..... .. .
- Switching the Infota inment sys-
tem disp lay on/off .......... .
@ Socke t ..... .. .............. .
@ Cup holder . .. ... .... . ..... .. .
@ Infotai nment system on/off
button ....... .. ............ .
@ Center armrest with sto rage com­
partment . Depending on vehicle
equipment, it may have:
- Aud i m usic interface .. ..... . .
@ Sta rt ing t he engine when there is a
malfunction ... .. .... . ..... .. .
@ E lectromechanical parking brake
@) Depend ing o n eq uipment:
- Selector leve r (a utomatic trans -
m iss ion) .. .. .. ............ .
- Gearshift lever (manua l transmis-
sion)
58
48
48
156
69
228
275
51
76
133
85
14 7
136
148
156
68
69
155
234
85
88
91
@ In fotai nment unit . . . . . . . . . . . . . 155
@ I STAR T ENGINE ST OP I button 83
(D Tips
Some the equipment listed he re is only instal­
l e d in certa in models or is available as an op ­
tion.
9

Cockpit over view
There is not enough braking force to hold the ve­
hicle in place . The brakes have overheated. The
veh icle cou ld ro ll away even on a small incline .
Ill (U SA mod els)/ lC@j (C an ad a model s) Parking
brake : applied
If th is message appears, press the brake pedal
fi rst a nd the n release the pa rk ing bra ke if neces­
sary.
II ( U SA model s)/ l(@j (Canada mo dels) Parking
brak e: emerg ency braking
The emergency braking function was triggered .
Please rele ase park ing b rake
Release the par king brake if t his message ap ­
pears.
Plea se pr ess brak e pedal to rel ease parking
brak e
To release the park ing brake, press the brake
pedal and press
the ~ button at the same time,
or start driv ing with hill start ass ist
9 page 89,
Starting to drive.
(D Tips
For add it ional information on the park ing
brake, see
9 page 88.
-L Cooling system
• Turn off engin e and che ck co ola nt level. See
o w ner 's manual
The coolant leve l is too low.
Do not cont inue driving and switch the engine
off . Check the coolant level
9 page 329.
- If the coolant level is too low, add coolant
9 page 329. On ly cont inue driving once the in­
dicator light turns off .
• Coolant t emper atu re: too high. Let e ngi ne
run with vehicle st ationar y
Let the eng ine run at id le for a few minutes to
coo l off, until the indicator light turns off .
- If the indicato r ligh t does not turn off, do not
contin ue driving the vehicle. See an au thorized
30
Audi dea ler or authorized Audi Service Facility
for assistance.
A WARNING
- Never open the hood if you can see or hear
steam or coolant escaping from the engine
compartment. This increases the risk of burns. Wait until you no longer see or hear
steam or coolant escaping .
- The engine compartment in any vehicle can
be a dange rous area . Stop the engine and
allow it to cool befo re working in the engine
compa rtment. Always follow the informa­
tion fo und in
9 page 323, Working in the
engine compartment .
(D Note
Do not continue driv ing if the . indicator
li ght turns on as this increases the risk of en­
gine damage.
~ Safety belt
The . indicator light stays on until the dr iver's
and front passenger's safety belts are fastened.
Above a certain speed, there will a lso be a warn­
i ng tone.
(D Tips
For additional informat ion on safety belts,
see
Q page 263.
0 Generator/Vehicle battery
If the . or(•) indicator light turns on, there is a
malfunction in the generator or the vehicle e lec­
trical system .
• Electrical sy stem: malfunction! Saf ely stop
v ehicle
Do not continue dr iving and switch the engine
off. See an authorized Audi dealer or autho rized
Audi Service Facility for assistance.
(•j Ele ctri cal system: m alfunc tion! Re sta rt not
po ssible. Plea se cont act Ser vice
The vehicle battery was disconnected from the
vehicle e lectr ica l system and will no longer

Cockpit over view
Drive to an autho rized Audi dea ler or a uthorized
Audi Service Facility immediately to have the
malfunct ion corrected.
c::=:,Hood
• Warning! Hood is not locked. Stop vehicle
and check the lo ck
If the indicator light turns on and the m essage
appears, the hood locking mechanism is not en­
gaged correctly.
Stop immediate ly and close the hood
<::> page 324.
0 Clutch
Appl ies to: ve hicles w ith manu al transmiss ion
• C lutch: malfun ction! Safely stop vehicle
There is an ongoing ma lfunction in t he clutch .
Stop the vehicle safely. See an authorized Audi
dea ler or a uthori zed Audi Serv ice Facility for as ­
sistance .
[Pl Clut <:h: malf un<:ti on! Adapt dri ving style .
Please contact Ser vice
There is an ongo ing malfu nction in the clutc h.
The engine torque tha t can be transferred is re­
duced . You may continue d riving . Avoid using the
clutch in any way that will p lace a heavy load on
it . For example, do not let the clutch r ub when
starting on hills, when towing a trailer or when
maneuvering the vehicle. Drive to an authori zed
Aud i dealer or authorized Aud i Serv ice Facility im ­
mediately to have the malfunc tion corrected .
5] Clutch: malfun ction! You ma y continue d riv­
ing
There is a malfunction in the clutch. The engine
torque that can be transferred is reduced. Yo u
may continue driving. Avoid using the clutch in
the future in any way that will p lace a heavy load
on it. For examp le, do not let the clutch rub when
starting on hills, when tow ing a trailer or when
maneuvering the vehicle . The indicato r light
tur ns off once the clutc h is fully operable again.
32
!;.J [/; Electronic Stabilization Control (ESC)
If the bJ indicator light blinks while driving , the
E SC o r ASR (A nti-Sl ip Regulation) is act ively regu­
l ating .
If the
bJ ind icator light turns on, the system has
switched the ESC off. In t his case, you can switch
t h e ign it io n off and then on to swi tch the ESC on
again. The indicator light t urns off when the sys­
tem is functioning fu lly.
If
the . indicator light turns on, ESC was
swi tched off using the
l.a00I button<::> page 146.
Stabi liz ation contro l (ESC /ABS ): malfunction !
See owner's manual
If the G1 ind icator light and the ~ (USA mod­
els),11J (Canada models) ABS indicator light turn
o n and the message appears, there is a malfunc­
tion in the ABS o r the e lectronic diffe rentia l lock .
This also causes the ESC to malfunction. The
br akes st ill func tion wi th the ir normal power, bu t
ABS is not active .
D rive to an authorized A udi dealer or authorized
Audi Se rvice Fa cil ity immed iate ly to have the
malfunction cor rec ted .
(D Tips
For addi tional informat ion on ESC and ABS,
see <::>
page 146 .
!I..' Safety systems
The fll indicator lig ht mon itors the safe ty sys­
tems.
If the
fll ind icator light turns on or blinks, the re
i s a ma lfunction in a safety system.
Drive to an author ized Audi dealer or authorized
Audi Se rvice Fac ility immed iate ly to have the
malfunction cor rected .
_&, WARNING
Have the safety sys tems inspec ted immedi­
a tely . O therwise, the re is a ris k t hat the sys­
tems may not activate during a collision,
which increases the risk of serious injury or
death .

.. To lock the vehicle, close the door and touch
the sensor in the door handle
on ce c::> fig. 28 . Do
not hold the door handle while doing this .
You can u nlock/ lock the vehicle at every door.
The remote control key cannot be more than ap­
proximately 4 feet (1.5 m) away from the door
handle. It makes no difference whether the mas­
ter key is in your jacket pocket or in your brief­
case, for example .
If you hold the door handle while locking, this
can impair the locking function.
The doo r cannot be opened for a br ief period di­
rect ly after locking it. This way you have the op­
portunity to check if the doors locked correctly.
The settings in the Infotainment system deter­
mine if the entire vehicle or on ly one of the doors
is unlocked when unlocking the vehicle
c::> pag e 41.
A WARNING
Read and following all WARNINGS c::> &. in De­
scription on page 3
7.
@ Tips
If your vehicle is left standing for a long peri­
od of time, note the following:
-The energy management system grad ually
turns off unnecessary convenience functions
to prevent the vehicle battery from draining
and to mainta in the vehicle's ab ility to start
for as long as possible. You may not be able
to unlock your vehicle us ing the convenience
key .
Central locking switch
Fig. 29 Drive r's door : central loc king switch
Openin g an d clos ing
.. To lock the vehicle, press the l'.D button c::> &_ .
.. To unlock the vehicle, press the @ button.
When locki ng the vehicle with the central lock ing
switch, the following applies:
-Opening the door and the luggage compart­
ment lid from the
outside is not poss ible (for
secur ity reaso ns, such as when stopped at a
light) .
-The LED in the centra l locking sw itch t urns on
when all doors are closed and locked .
- You ca n open the doors individua lly from the
inside by pu lling the doo r handle.
- In the event of a crash with a irbag deploymen t,
the doo rs unlock automat ica lly to allow access
t o the vehicle .
~~ WARNING
-
- The central locking switch a lso works when
the ignition is switched off and automatica l­
ly locks the entire vehicle when the
l'.D but­
ton is pressed.
-The central locking switch is inope rative
when the vehicle is locked from the outs ide.
-Locked doors make it more difficult for
emergency workers to get into the vehicle,
which puts lives at r isk. Do not leave anyone
behind in the vehicle, especially children.
-Read and fo llowing a ll WARNINGS c::> &. in
Description on page 3
7.
(D Tips
Your vehicle locks automatically when it reaches a speed of 9 mph (15 km/h) (Auto
Lock)
c::> page 37. You can unlock the vehicle
again using the
ca button in the central lock­
i ng switch.
Setting the central locking system
In the Infotainment system, you can set which
doors the central locking system will unlock .
.. Select in the Infotainment system: I MENU! but­
ton
> V ehicle > left control b utton > Vehicle
settings > Central lock ing .
Door unlo cking
-you can decide if All doors or
only the
Dri ver 's door shou ld unlock. The
41

Opening and closing
Child safety lock
The child safety lock prevents the rear doors
from being opened from the inside and the rear
power windows from be operated .
Fig. 40 Section of driver's door: co ntrols
Fig. 41 Rear door: chil d safety lock
0 N M 9 ::J co (D
• T o deactivate/activate the power window
switch in the rear doors, press the@ button in
the driver 's
door ¢ fig. 40. The indicator light in
the button turns on/blinks.
• To also deactivate/activate the inner door han­
dle, open the respective rear door and turn the
key switch with the mechan ical key in the direc­
tion of the arrow or opposite the direct ion of
the arrow
<=> fig. 41 .
Message in the instrument cluster display
faj Childproof catch: malfunction! Please con­
tact Service
There is a malfunction in the child safety lock.
Press the@ button again.
If the message stays on, drive immediately to an
authori zed Audi dealer or authorized Audi Service
Facility to have the malfunction repaired.
48
A WARNING
-Always take the vehicle key with you when
leav ing the vehicle, even for a short period
of time . This applies part icularly when chil­
dren remain in the vehicle . Otherwise chil­
dren could start the engine or ope rate elec­
trical equipment (such as power windows),
which increases the risk of an acc ident.
- A malfunction in the child safety lock could
allow the rear doors to be opened from the
inside, which increases the risk of an acci­
dent .
Power windows
Controls '
The driver con control all power windows .
Fig. 42 Driver"s door: power w indow controls
All powe r window switches are equipped with a
two-stage function :
Opening and closing the windows
a, .... M 0 ::, (X) (D
• To open or close the window completely, press
the switch down or pull the switch up briefly to
the second level. The operat ion will stop if the
sw itch is p ressed/pulled again.
• To select a position in between opened and
closed, p ress/pu ll the switch to the first level
until the desired window position is reached.
Power window switches
CD Left front door
@ Right front door
® Left rear door
© Right rear door

_& WARNING
-Always take the vehicle key with you when
leaving the vehicle, even for a short period
of time . This applies particularly when chil­
dren remain in the vehicle . Otherwise chil­
dren could start the engine or operate e lec­
trical equipment (such as power windows),
which increases the risk of an accident . The
power windows continue to function until
the driver's door or front passenger's door
has been opened.
- Pay careful attent ion when closing the win­
dows . Pinching could cause serious injuries .
- When locking the vehicle from outside, the vehicle must be unoccupied since the win­
dows can no longer be opened in an emer­
gency .
@ Tips
You can still open and close the w indows for
approximately 10 minutes after turning the
ignition
off . The power windows do not switch
off until the driver's door or front passenger's
door has been opened.
Convenience opening/closing
Applies to: vehicles with convenience key
All of the windows and the roof* con be opened/
closed at the some time .
Convenience opening feature
.. Press and hold the CD button on the remote con­
trol key until all of the windows reach the de­
sired position and the
roof* is tilted open.
Convenience closing feature
.. Press the @ button on the remote control key
until the roof* is closed
c::> .&,, or
.. Touch the sensor* on the door handle until a ll
of the windows and the roof* are closed. Do not
place your hand in the door handle when doing
this.
Setting convenience opening in the
Infotainment system
.. Select in the Infotainment system: !MENUI but­
ton
> Vehicle > left control button > Vehicle
Open ing and closing
settings > Central locking > Long press to
open windows.
_& WARNING
- To reduce the r isk of injury, never close the
windows or the roof* carelessly or in an un­
controlled manner .
- For secur ity reasons, the windows and the
roof* can only be opened and closed with
the remote control key at a maximum dis­
tance of approx imately 6.5 feet (2 m) away
from the vehicle. Always pay attent ion when
using
the@ button to close the windows
and the roof* so that no one is pinched. The
closing process will stop immediately when
the@ button is released.
(D Tips
Applies to: vehicles with panorama glass roof:
the power sunshade also opens/closes when
opening/closing the roof.
Correcting power window malfunctions
You can reactivate the one-touch up/down func­
tion if it malfunctions.
"' Pull the power window switch up until the win­
dow is comple tely raised .
.. Release the switch and pull it up again for at
least one second.
Sliding/tilting sunroof
Operating
Applies to: vehicles with sliding/tilting sunroof
Fig. 43 Section of front head lin er: sliding/tilt ing sunroof
button
....
49

Starting and stopping
the engine
Starting the engine
The I S TAR T ENGIN E ST OP ! button switches the
ignition on and starts the engine.
F ig . 93 Cockp it: START ENGINE S TOP button
Starting the engin e
Applies to: vehicles with manual transmission
.. Press the clutch pedal all the way down and
move the sh ift lever to the neutr al position.
Applies to: vehicles with automatic transmissions
.,. Press the brake pedal.
.. Press the I START E NG IN E STOPI button
¢ fig . 93 . The engine will sta rt.
.,. T he re may be a s light de lay w hen start ing the
engine i n diese l vehicles in colder tempera­
tures . Therefore, yo u must con tinue pressing
the clutch pedal (manual transmission) or the
brake pedal (automatic transmission) until the
engine starts. The
Iii indicator light t urns on
whi le the engine is preheating .
Switching the ignition on /off
If yo u wou ld like to swi tc h t he ign ition on wi th­
out starting the engine, fol low these steps:
.,. Press t he I S T AR T ENG IN E ST OPI button with­
o ut press ing the clutch pe dal (for manual
transm iss ions) or the brake peda l (f or au toma t­
ic transmissions). Ve hicles w ithout the S tart/
Stop system *: the needle in the tachometer
moves into the
READ Y position .
.. To switch the ign ition off, press the button
again. The needle in the tachometer moves into
the
OFF posit ion.
D rivi ng
The prewa rming runs automat ica lly in diesel
vehicles when the ign ition is switched on .
E q uipment tha t uses a lot of e lec tricity is sw itch­
ed off temporarily when you start the engine.
If the engi ne does not s tart immediately , the
sta rt ing procedure stops a utomat ica lly af ter a
sho rt time. Repea t the sta rting proced ure.
Start /Stop system*
See the information in c:> page 85, Start/Stop
system .
A WARNING
=
To reduce the risk of poisoning, never allow
the eng ine to run in co nfined spaces .
Q) Note
Avoid high engine speed, full th rottle, and
heavy engine load if the engine has not
r eached operat ing temperatu re ye t. You could
damage the eng ine.
@ For the sake of the environment
Do not let the e ngin e run wh ile pa rked to
warm up . Beg in dr iving immed iate ly . Thi s
re­
duces un necessa ry emissions.
a) Tips
- Some noise afte r start ing the engine is nor­
ma l and is no caus e for conce rn .
- If you leave t he ve hicle w ith the ignition
switched on, the ig nit ion w ill switch off af­
ter a ce rtain amount of time . Ma ke sure t hat
elec trical e quipment such as the exterio r
ligh ts a re swi tched off .
Starting the eng ine
.. Bri ng the veh icle to a full sto p .
.. Press the !S TAR T ENGINE ST OP ! button
c:>
page 83, fig. 93.
-
83

Driving
St ee ring lock1
)
The stee ring locks when you t urn the engine off
using the
! S T A RT ENGINE ST OP I button and
open the driver 's door. The locked steering helps
prevent v ehicle theft .
Emergency off function*
If it is abso lutely necessary, the engine can also
be turned off while dr iv ing at speeds star ting at
4 mph (7 km/h). To switch the eng ine off, press
the
! S TAR T ENGINE ST OP I button tw ice in a row
briefly or press and hold for longer than two sec­
onds.
A WARNING
- Never turn off the engine before the veh icle
has come to a comp lete stop . The full func­
t ion of the brake booster and the power
stee ring is not guaranteed. Yo u must use
more force to turn or b rake . Because you
cannot s teer an d brake as you usu ally
would, t his co uld lead to accidents and ser i­
ous in juries.
- Alw ays t ake the key wi th you w henever you
leave you r vehicle . Othe rw ise, the engi ne
cou ld be started o r electrical equipment
s uch as the power windows cou ld be operat­
ed . This can lead to se rious injury.
- For safety reasons, always park the vehicle
with the se lector lever in the P position
(a u­
tomat ic transmission) or with 1st gear en­
gaged (manual transmission). Otherwise
the vehicle could roll away u nintent ionally .
(D Note
If the eng ine has been under heavy load for
an extended per iod of t ime, heat builds up in
the engine compartment after the engine is
sw itched off and there is a risk of damaging
the engi ne . For this reason, let the engi ne run
for at idle for approximately two minutes
be­
fore shutting it off.
l) Th is fun ction is not avai la bl e in al l co un tries.
84
(D Tips
Fo r u p to 10 minutes after stopping the en­
g ine, the radiator fan may turn on again auto­
matically or it may continue to r un (even if
the ig nition is switched off) for the following
r easons:
- The coolant temperature is increas ing due
to trapped heat.
- If the eng ine is wa rm and the eng ine com­
partment a lso heats up from strong sun­
light .
- Applies to: vehicles with diesel particulate
filter: The emissions control system is heat­
ed through the regeneration process, even if
the engine has not reached its operat ing
tempe rature yet.
Messages
Engin e running . Warning! Turn off ignition be ­
fore leavin g vehicle
This message appears and a warning tone sounds
i f you open the drive r's door w hen the eng ine is
r un ning .
Applies to: vehicles with manual transmission
Please pres s clutch pedal
This message appears if you do not press the
clutch pedal to start the eng ine. The engine can
o nly be started w hen the clutch pedal is pressed.
Applies to: vehicles with automatic transmissions
Plea se pres s brake pedal
This message appears if you do not press the
bra ke peda l when sta rting t he eng ine .
Ill Remote control key : key not recognized. Is
the key still in the vehicle ?
This indicator light turns on and this message ap­
pears if the ignition key was removed from the
vehicle when the engine was running . If the igni­
tion key is no longer in the vehicle, you cannot
switch on the ignition or start the engine once