stop start AUDI A8 2018 User Guide
[x] Cancel search | Manufacturer: AUDI, Model Year: 2018, Model line: A8, Model: AUDI A8 2018Pages: 356, PDF Size: 54.71 MB
Page 76 of 356

Drivin g
-Avoid driving through sa lt water, because
this can cause corrosion .
Economical and environmentally-friendly
driving
The amount of fuel consumption, the env iron
mental impact and the wear to the engine,
brakes and t ires depends mostly on your dr iv ing
style. W it h an anticipatory and economic dr iv ing
style , fu el consumption can be reduced by ap
p roximate ly 10 -15% . The following tips wi ll help
you conserve the environment and your money at the same time .
Anticipatory driving
A veh icle uses the most fuel when acce le rating.
When you dr ive with ant ic ipat io n, you do no t
need to brake as often and so you accelerate less .
When possib le, let your vehicle coast with a
gear
eng aged ,
for example, when you notice that the
next traffic light is red. This produces an engine
braking effect, which helps to protect the brakes
and tires and reduces the emissions and fuel con
sumpt ion to zero (fuel shut -off during decelera
tion) .
Shift efficientl y
Upshifting earlier is an effective way to save fuel.
Staying in a gear too long uses fue l unnecessari
ly . Press down on the accelerator pedal slowly
and avoid "k ick-down" .
Avoid full accel eration
You shou ld rare ly trave l at the maximum vehicle
speed. High speeds cause a disproportionately h igh increase in fuel consumption, emissions and
traffic no ise . Slower driving saves fuel.
Reduce idlin g time
The Start/Stop system* he lps to reduce the idling
time automatically. In vehicles without the Start/
Stop system*, it is efficient to switch the eng ine
off when stopped at ra ilroad crossings and long
red l ights . Stopp ing the engine for 30 -40 sec
onds already saves more fuel than the amount of
ext ra fuel needed to resta rt the eng ine.
74
It takes a ve ry long time in id le to warm the en
gine up to operating temperature. Wear and
emissions are especially high in the warm -up
phase. Therefore, you shou ld begin driving im
med iate ly after starting the engine. Avoid high
RPMs while doing this .
Hav e maintenance perfo rmed regul arly
By having maintenance performed reg ularly on
your vehicle, you can help to reduce fuel con
sumption before you even start to drive. The maintenance condition of your vehicle not on ly
affects traffic safety and long-term value but al
so impacts fuel consumpt ion. A poorly main
ta ined engine can lead to fuel consumpt ion that
i s 10% hig he r th an no rma l.
Avoid short trip s
The engine and exhaust cleaning system must
reach their optimal operat ing temperature to ef
fect ively reduce consumpt ion and emissions .
A cold engine uses a d isproportionately high
amount of fuel. The engine reaches operat ing
temperature and consumption normalizes only
after approximately 2 .5 m iles (4 km) .
Check the tire pressu re
To save fue l, make sure the t ires are always in
flated to the correct pressure
¢ page 291. The
fuel consumpt ion can increase by 5% if the pres
sure is only 0 .5 bar too low . Due to the increased
r oll ing resistance, low tire p ressures w ill also
l ead to greater tire wear and will affe ct driv ing
behav ior.
Drive w ith summer tires when poss ible because
t hi s can increase fue l economy by up to 10% .
Eliminate unnecessary weight
Since every pound of extra weight increases fuel
consumption, it pays to remove any unnecessary
weight.
A roof rack increases the w ind resistance on the
vehicle and shou ld be removed when it is not
needed. You will save approximately 12% of your
fuel when at speeds from 62-75 mph (100-120 km/ h).
.,.
Page 78 of 356

Driving
-If physica l limitations prevent you from sit
t ing 10 in (25 cm) or more from the steer
ing wheel, check with your authorized Audi
dealer to see if adaptive equ ipment is avail
able .
-If the steering wheel is aligned with your
face, the supp lemental driver's airbag can
not prov ide as m uch protection in an acci
dent. A lways make s ure that the steering
wheel is aligned w ith your che st.
-Always hold the steer ing whee l with your
hands a t the 9 o' clock and 3 o'clock pos i
t ions to reduce the ris k of person al injury if
the driver 's airbag deploys.
-Never hold the s teer ing whee l at the 1 2
o'clock pos it io n or w ith your ha nds inside
the steering wheel rim or on the steer ing
wheel hub . Holdi ng the steering whee l the
wrong way can cause serious injuries to the hands, arms and head i f the driver's airbag
deploys.
Entry assistance
Easy seat entry makes it easier to enter and exit
the vehicle by adjusting the steering column au
tomatically.
• In the Infotainment system, select the ! CARI
funct ion b utton > Car systems contro l button >
Vehicle settings > Seats > Drive r's seat > Easy
seat entry > On .
When easy seat entry is switched on, the stee ring
column goes back up into the park position when
the ignition is switched off. After entering the ve
h icle, the steering co lumn returns to the stored
position once the ignition is sw itched on .
76
Starting and stopping
the engine
Starting the engine
The ! START ENGINE S T OPI button switches the
ignition on and starts the engine.
Fi g. 90 Ce nter conso le: STAR T ENGINE S TOP but ton
Switching the ignition on /off
• To switch t he ign it ion on or off, press the
! S TAR T ENGINE STOPI button . Do not press the
brake pedal while do ing this.
St arting the engine
• Press the brake pedal¢ &_.
• Press the I START ENGINE STOP I button
¢ fig. 90 . The eng ine will start .
If the engine does not start immediately, the
start ing procedure stops automat ica lly after a
sho rt time . Repeat the sta rting process .
Start/Stop syst em
See the information in ¢ page 78, Start/Stop
system.
A WARNING
To reduce the risk of poison ing, never allow
the eng ine to run in co nfined spaces .
(D Note
Avoid high engine spee d, full throttle, and
h eavy engine load if the engine has not
reached operat ing temperat ure yet . You could
-
damage the eng ine. .,..
Page 79 of 356

u. co .... N
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-Some noise after starting the engine is nor
mal and is no cause for concern.
- If you leave the vehicle with the ignition
switched on, the ignition will switch off af
ter a certain amount of time. Make sure that
electrical equipment such as the exterior
lights are switched off.
Stopping the engine
.,. Bring the vehicle to a full stop.
.,. Select the P or N selector lever position .
.. Press the I START ENGI NE STOPI button
~ page 76, fig. 90.
Steering lock
The steering locks when you turn the engine off
using the lSTART
ENGINE STOPlbutton and
open the driver's door. The locked steering helps
prevent vehicle theft.
Emergency off function
If it is absolutely necessary, the engine can also
be turned off while driving in the
R, Dor S selec
tor lever position at speeds below 6 mph (10 km/
h). To stop the engine, press and hold the
I START ENGINE STOPI button and also press the
brake pedal.
& WARNING
-Never turn off the engine before the vehicle
has come to a complete stop. The full func
tion of the brake booster and the power
steering is not guaranteed. You must use
more force to turn or brake. Because you
cannot steer and brake as you usually
would, this could lead to accidents and seri
ous injuries .
-Always take the key with you whenever you
leave your vehicle. Otherwise, the engine
cou ld be started or electrical equipment
such as the power windows could be operat
ed. This can lead to serious injury.
-For safety reasons, always park the vehicle
with the selector lever in the P position .
Driving
Otherwise, there is the risk that the vehicle
could roll unintentionally.
@ Note
If the engine has been under heavy load for
an extended period of time, heat builds up in
the engine compartment after the engine is
switched off and there is a risk of damaging
the engine. For this reason, let the engine run
at idle for approximately two minutes before
shutting it off .
(D Tips
For up to 10 minutes after stopping the en
gine, the radiator fan may turn on again auto
matically or it may continue to run (even if
the ignition is switched off) for the following
reasons :
- The coolant temperature is increasing due
to trapped heat.
- If the engine is warm and the engine com
partment also heats up from strong sun
light.
Messages in the instrument cluster display
Turn off ignition before leaving car
This message appears and a warning tone sounds
if you open the driver's door when the ignition is
switched on.
Press brake pedal to start engine
This message appears when you press the
I START ENGINE STOP ! button to start the engine
and do not press the brake pedal while doing so.
The engine can only be started when the brake pedal is pressed .
Ill Is key 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
you stop it. You also cannot lock the vehicle from
the outside .
.,.
77
Page 80 of 356

Driving
Shift to P, otherwise vehicle can roll away.
Doors do not lock if lever is not in
P.
This driver message appears fo r safety reasons if
the transmission has not been shifted to the P
position when you switch the ignition off. Move
the selector lever to the P position . Otherwise the
veh icle is not protected from ro lling and it cannot
be locked.
(I Key is not recognized. Hold back of key
against marked area. See owner's manual
If the i ndicator light turns on and this message
appears, there is a
malfunction ~ page 78.
Turn off ignition before leaving car
This message appears if the driver's door is
ope ned while the ignition is switched on . Always
sw itch off the ignition if you are leavi ng the vehi
cle .
Shift to P and turn off ignition before leav ing
car, otherwise vehicle can roll away
This message appears if the driver's door is
opened while the ignition is switched on and the
transmission has not been shifted to the P posi
tion . Shift the transm iss ion into the P posit ion
and turn off the ign ition if you are leaving the ve
h icle . Otherwise the vehicle could roll.
Starting the engine when there is a
malfunction
It may not be possible to start the engine under
certain circumstances, for example if the battery
in the vehicle key is drained, if interference is af
fected the key or if there is a system malfunc
tion .
c:====== ~
~ _____ ___ ci5
Fig . 91 Cente r console/remote cont ro l key : sta rt ing the
eng ine
if t here is a malfunc tion
78
Requirement: the message Key is not recog
nized. Hold back of key against marked area .
See owner's manual
must appear and the (I i n
dicator light must turn on.
.,. Hold the remote control key vertically in the lo
cation indicated
y >l) ~ fig. 91 .
.,. Press the brake peda l.
.,. Press the I START ENGINE STOPI button. The
engine will start.
.,. Drive to an authorized Audi dealer or author
ized Aud i Serv ice Facility immediately to have
the malfunction corrected .
(0 Tips
You can v iew the message aga in by pressing
the
I S TAR T ENGINE STOP I button.
Start/Stop system
Description
Applies to: vehicles with Start/Stop syste m
The Start/Stop system can help increase fuel
economy and reduce CO2 emissions.
In Start/Stop mode, the eng ine s hut s off auto
matically when the vehicle is stopped, such as at
a traffic light . The ignition remains switched on
during this stop phase. The engine w ill restart
automat ically w hen needed.
The last Start/Stop system setting is restored
when the ignition is switched on.
Basic requirements for Start/Stop mode
- Th e driver's door must be closed.
- The driver's seat belt much be fastened.
- The hood must be closed .
- The vehicle must have dr iven faster than
2.5 mph (4 km/h) since the last t ime it stop
ped .
- A trailer must not be hitched to the vehicle .
A WARNING
-Never turn off the eng ine before the vehicle
has come to a complete stop . The full func
tion of the brake booster and the power
steering is not guaranteed. You must use
more force to turn or brake. Because you
Page 81 of 356

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cannot steer and brake as you usually
would, th is could lead to accidents and ser i
ous injuries .
- To reduce the risk of injuries, make sure that
the Start/Stop system is turned off when
working in the engine compartment
i=> page80 .
(D Note
Always switch the Start/Stop system off when
driving through water
i::> page 80.
Starting/stopping the engine
App lies to: ve hicles with Start/Stop system
Fig. 92 Instrument cluste r: eng ine sw itched o ff (stop
p hase)
~ S low the vehicle to a stop us ing the brake and
keep pressing the brake pedal. The engine w il l
switch off. The
II indicator light appears in the
informa tion line in the instrument cluster dis
play.
~ When you take your foot off the brake peda l,
the engine restarts. The indicator lig ht turns
off .
Additional information
The engine w ill switch off in the P, D, N and S po
sitions as we ll as in manual mode . In the P posi
tion, the engine will also remain off if you take
your foot off the brake pedal. The engine starts
again when you se lect another selector lever po
sition and take your foot off the brake pedal.
I f you select the R pos ition during a Stop phase ,
the engine will start again.
Shift from D to P quickly to p revent the engine
from star ting unintentionally when shifting
through R .
Drivi ng
You can de termine for yourse lf if the engine w ill
stop or not by reducing or increasing the amount
of force you use to press the brake pedal. For ex
amp le, if you only lightly press on the brake ped
al in stop-and-go traffic or when turning, the en
gine will not switch off when the vehicle is sta
t io nary . As soon as you press the brake down
harder, the engine w ill switch off .
(D Tips
-Press the brake pedal during a Stop phase
t o keep the vehicle from rolling .
- The ignit ion w ill turn off if you press the
! S T ART ENGINE STOPI button du ring a stop
phase.
General information
Applies to: vehicles w ith Start/Stop system
The standard Start/Stop mode can be canceled
for various system-related reasons.
Eng ine doe s not switch off
Before each stop phase, the system checks if cer
tain conditions have been met . If the
r,J indica
tor light appears in the instrument cluster dis
play, the eng ine will not be stopped, for example
in the following situations:
- The engine has not reached the minimum re
quired temperature for Start/Stop mode.
- T he interior temperature selected by the cli-
mate control system has not been reached.
- The outside temperature is extremely high/low.
-The winds hie ld is being defrosted
~ page 71.
-The parking sys tem* is switched on .
- The vehicle battery cha rge level is too low .
- The steering wheel is tu rned at a sha rp angle or
is moving.
- After engaging the reve rse gear .
- On sharp incl ines.
Eng ine automatically restarts
T he standard Start/Stop mode wi ll be canceled
during a stop phase in the following situat ions .
The eng ine restarts without any action by the
driver .
79
Page 82 of 356

Driving
-The inter ior temperature differs from the tem
perature se lected in the A/C system.
-The windshield is being defrosted q page 71 .
-The brake pedal is pressed seve ral t imes in a
r ow.
-T he vehicle ba tte ry charge Leve l is too Low.
-Power consumption is high .
Ignition is switched off automatically
To prevent the veh icle battery from drain ing, the
ignit ion w ill switch off
automatically under the
following conditions:
-The vehicle has already been driven .
-The Start/Stop system has stopped the e ngine.
- T he driver's door is opened.
- T he dr iver's safety be lt is unb uckled.
- The brake pedal is not p ressed .
-The vehicle is stationary .
In this case, the activated low beam is replaced
by the parking Light. The parking Lights will
sw itch off after app roximately 30 minutes or
when you Lock the vehicle .
If the Start/Stop system has not turned off the
engine o r if you have sw itched the Start/Stop sys
tem off manually, the ignition will not be auto mat ically switched off and the engine w ill contin
ue to r un
q I!::::,. .
.&_ WARNING
To re duce the risk of poisoni ng, neve r allow
t he engine to r un in confined s paces.
(D Tips
If you select the D, N or S selector Lever posi
tion after shifting into reverse, the vehicle
m ust be driven faster than 6 mph (10 km/h)
in orde r for the engine to switch off again.
80
-
Manually switching the Start/Stop system
off/on
Appl ies to : vehicles wi th Start/Stop sys te m
If you do not wish to use th e system, you con
switch i t off manually.
------------ ~
:i:
~
Fig . 93 Ce nte r conso le: Start/Stop system b utto n
.. To switch the Start/Stop system off/on man
ually, press the
l (A) ~I button. The LED in the but
ton turns on when the system is switched off.
(D Tips
If you switch the system off d uring a stop
phase, the engine will start aga in automati
cally .
Messages in the instrument cluster display
Applies to: vehicles wit h Start/Stop syste m
Start-stop system deactivated: Please restart
engine manually
This message appears w hen spec ific conditions
are not me t du ring a stop phase. The S tart/S top
system will
not b e abl e to re st art the eng ine. If
the D or R se lector Lever positions were engaged,
P will be selected a utomat ically . The eng ine must
be started with the
I START ENGI NE STOPI but
ton.
Start -stop system: System fault! Currently
unavailable
There is a ma lfunction in the Start/Stop system.
Drive the vehicle to an authorized Audi dea ler or
authorized Serv ice Facility as soon as possible to
have t he malfunction corrected .
Page 83 of 356

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Electromechanical
parking brake
Fig. 94 Center console: parking brake
Your vehicle is equipped with an electromechani
cal parking brake ®
i=)fig. 94. The parking brake
is designed to prevent the vehicle from rolling
unintentionally and replaces the hand brake.
Setting/manually releasing the parking
brake
.. Pull the C®> switch to set the parking brake. The
LED in the switch turns on. The
-(USA mod
els) . (Canada models) indicator light also
turns on in the instrument cluster display.
.. To release the parking brake manua lly, press
the brake or acce lerator pedal while the igni
t ion is switched on and press
the(®) switch at
the same time. The LED in the button and the
indicator light in the display turn off.
Releasing the parking brake automatically
Requirement: the driver's door must be closed,
the driver's safety belt must be latched and the parking brake must be set.
.. To start driving and release the parking brake
automatically, press the accelerator pedal as
usual.
In addition to releasing the parking brake auto
matically, other convenience and safety functions
are available when you start driving
i=)page 82,
Starting to drive.
Preventing the automatic parking brake
release
The vehicle could begin rolling unintentionally,
depending on the hill or if towing a trailer.
Driving
.. To prevent the parking brake from releasing au
tomatically, pull and hold the<®> switch and press the accelerator pedal. The parking brake
remains set and prevents the vehicle from roll
ing backward .
.,. You can release the<®> switch again once you
are sure that you are giving enough driving
force to the wheels by pressing the accelerator
pedal.
Emergency braking function
You can use the emergency braking function in an
emergency situation, or if the standard brake op
eration malfunctions or is disabled.
.. Pull and hold the<®> switch.
.. As soon as you release the <®> switch or acceler-
ate, the braking stops.
Pulling and ho lding
the(®) switch while driving
the vehicle activates the emergency braking func
tion. The vehicle is braked at all four wheels by activating the hydraulic brake system. The brak
ing effect is similar to heavy braking
i=) ,& .
To reduce the risk of activating the emergency
braking by mistake, a warning tone (buzzer)
sounds when the
<®l switch is pulled. Emergency
braking stops as soon as
the© switch is released
or the accelerator pedal is pressed.
Parking
.. Press the brake pedal to stop the vehicle.
.. Pull the<®> switch to set the parking brake .
.,. Select the P selector lever position .
.,. Turn the engine off i=) ,&.
.,. Turn the steering wheel when parking on in
clines so that the wheels w ill roll into the curb
if the vehicle starts moving.
8_ WARNING
-Do not press the acce lerator pedal inadver
tently if a gear is selected when the vehicle
is stationary and the engine is running. Oth
erwise, the vehicle will start to move imme
diately and this could result in an accident.
-Eme rgency braking should only be used in
an emergency, when the normal brake pedal
has failed or the brake pedal is obstructed .
.,.
81
Page 84 of 356

Drivin g
During emergency braking, your vehicle will
brake sim ilar to heavy brak ing. ESC and the
associated components (ABS, ASR, EDL)
cannot overcome the laws of physics . In cor
ners and when road or weather cond it ions
are bad, a full b rake applicat ion ca n cause
the vehicle to skid o r the rear end to swerve,
wh ic h increases the r is k of an accident.
- If the powe r supply fa ils, you cannot set the
par king b rake if it is re leased. In th is case,
par k the vehicle on level ground and secure
it by placing the selector lever in the P posi
tion . See an authorized Audi dea ler or a u
thorized Audi Service Facility for assistance .
- Always take the vehicle key with you when
leaving your vehicle, even fo r a short period
of time . This applies particular ly w hen ch il
dren rema in in the vehicle. Otherwise ch il
dren could start the engine, release the
park ing brake or operate electrical eq uip
ment such as powe r windows, which in
c reases the risk of an acc ident.
- No one sho uld rema in in the vehicle when it
is locked - especially ch ild ren. Locked doo rs
make it mo re diff icu lt fo r eme rgency wor k
ers to get into the vehicle, which puts lives
at r is k .
0) Tips
When stopping at a traffic s ignal or stopping
in c ity traffic, you can set the parking b rake
manually. The vehicle does no t have to be
he ld w it h t he br ake peda l. The parking b rake
elim ina tes the tendency to creep when a se
lecto r lever position is engaged . As soon as
you p ress t he accelerator pedal, the parking
brake releases automat ica lly and your vehicle
starts to move
c::, page 82.
(D Tips
- Occasiona l noises when the parking brake is
set and re leased a re normal and a re not a
cause for concer n.
- The park ing bra ke goes thro ugh a se lf-test
cycle at regular intervals when the ve hicle is
stopped. Any noises associated w ith this a re
normal.
82
- If there is a powe r fail ure, the par king b rake
wi ll not set if it is released, and it wi ll not
re lease if it is
set ~.&. . See an a uth orized
Audi dealer or author ized Audi Se rvice Fa
cility for assistance.
Starting to drive
Various convenience and safety f unct ions may be
available when the vehicle begins dr iving, de
pendi ng on vehicle equipment .
Starting on hills with th e pa rking brake set
Requirement: the driver's door must be closed
and the driver's safety belt must be fastened.
.,. To sta rt driving comfortably when on a h ill, set
the parking brake and begin driving as usu a l.
The braking force of the parking brake does not
release automatically unt il the whee ls build up
enoug h driving force.
Starting on hills with hill hold assist
Hill hold assis t makes it easier to start on hills.
Requireme nt: the d rive r's doo r must be closed
and t he engine must be runn ing.
.,. To activate h ill hold assist, press and hold the
brake pedal for several seco nds . The vehicle
m ust be in an uphill d irect io n of t ravel.
After re leas ing the brake pedal, the brak ing pow
er is maintained for a brief moment
c::, &. to pre
vent the veh icle from rolli ng back w hen starting.
Du ring this t ime, you can easily begin to move
yo ur vehicle.
_8. WARNING
Applies to: vehicles with hill hold assist
-If you do not beg in d riving immed iate ly or
the engine stalls after releasing the bra ke
pedal, your veh icle may beg in to roll back
ward. Press the brake pedal or set the park
ing brake immedia tely.
- The inte lligent technology of hill ho ld assist
cannot ove rcome the limitat ions imposed by
natural p hys ica l laws. The increased comfort
offe red by hill ho ld assist should not cause
you to t ake safety r is ks.
Page 87 of 356

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lect the R or P posit ions w hile d riving.
- Power is sti ll transmitted to the w heels
when the eng ine is r unning at idle. To pre
vent the veh icle from "creeping", you must
keep your foot on the brake i n all se lector
lever posi tions (except P and N) when the
eng ine is ru nning. Do not inadvertent ly
press the acce le ra to r pedal whe n the veh icle
is sta tionary. Oth e rw ise the vehicle will s tart
to move immed iate ly, even if t he pa rking
bra ke is set . This could r esult in a crash.
- B efore open ing the hood, se lect t he P s ele c
to r leve r pos it ion and se t the pa rk ing br ake.
T his red uces the r is k of an accident. Always
read and fo llow the applicable warnings
¢ page 2 72, Working in the engine com
partment.
- Never leave yo ur vehicle with the engine
running wh ile in gear. If yo u must leave
yo ur vehicle when the engine is ru nning, set
the parking brake and move t he se lector lev
er to the P pos ition .
(D Tips
If you accidentally se lect N w hile driving, take
your foot off the acce lerato r peda l and wa it
for the engine to s low down to idle before se
lect ing Dor S.
Driving tips
Starting the engine
.,. T he selector lever must be in the P or the N po
s it ion.
St arting from a stop
.. Press and hold the brake pedal.
.. Start the engine¢ page 76.
.. Press the button o n the selector lever and se
lect the D, Sor R selector lever pos ition
¢ page 83 .
.,. Wait a moment unt il the t ransm iss ion shifts .
Yo u will no tice a slight movement when t he
gear engages.
.. Release t he brake pedal and press the acce le ra
tor pedal
¢ ,&. .
Driving
Various convenience functions are available for
starting on hi lls
¢ page 82.
Stopping temporarily
.,. Press the bra ke pedal to stop the ve hicle, for
examp le a t a tra ffic lig ht. Do not press the ac
celerator pedal when doing this .
.. To prevent the vehicle from ro ll ing when you
start driving, set the pa rking brake when stop
ping on steep
hills ¢&. and ¢@ .
.. The parking brake will release automat ically
and the vehicle will start movi ng once you press
the accelerator pedal.
Stopping /par king
If the selector lever is not in the P position when
you open the driver's door, the vehicle cou ld roll.
The message
V ehicle may roll! Selector le ver not
in P
appears.
.. Press and hold the b rake peda l¢ ,&. .
.. Set the park ing brake.
.. To engage the P selector lever position, press
the button on the selector lever and shift into
the P position ¢ page 83 .
Under certain conditions, such as driving in the
mountains or when towing a trai ler, it may be
helpful to switch to manual mode temporar ily
and shift manually to adapt to the drivi ng cond i
tions ¢ page 86 .
On hills, activate the park ing brake first and then
shift into the P
position ¢ page 81 . This prevents
too much stress from being p laced on the lock ing
mechan ism .
.&, WARNING
- The vehicle can roll even if t he ignit ion is
sw itche d off .
- D o not press the acce le rato r peda l when
cha ng ing the se lec to r lever posi tion while
t he ve hicle is s ta ti onary and the engi ne is
r u nning . This could result in a crash.
- T o redu ce the r is k of an accident, neve r se
lec t the R o r P posi tions while driv ing.
- P owe r is still tr ansmit ted to t he wheels
when the engine is runn ing at idle . T o pr e
vent the vehicle from "creepi ng", yo u must
-
85
Page 88 of 356

Driving
keep your foot on the brake in all selector
lever positions (except P and N) when the
engine is running.
- Do not inadvertently press the accelerator
pedal when the vehicle is stationary. Other
wise the vehicle will start to move immedi
ately, even if the parking brake is set. This
could result in a crash.
~ Note
-When stopping on an incline, do not try to
hold the vehicle in place by pressing the ac
celerator pedal while a driving gear is se lected . This can cause the transmission to
overheat and can damage it . Set the parking
brake or press the brake pedal to prevent
the vehicle from rolling.
- Allowing the vehicle to roll when the engine
is stopped will damage the transmission be
cause it is not lubricated.
(D Tips
For safety reasons, the parking brake is re
leased automatically only when the driver's
safety belt is fastened.
Hill descent control
The hill descent control system assists the driver
when driving down hills .
Hill descent control activates when the transmis
sion is in the Dor S position and you press the
brake pedal. The transmission automatically se
lects a gear that is suitable for the hill. Hill de
scent control tries to maintain the speed ach
ieved at the time of braking, within physical and
technical limitations. If may still be necessary to
adjust the speed with the brake pedal.
Hill descent control switches off once the hill lev
els out or you press the accelerator pedal.
When operating the cruise control system
c::> page 93, hill descent control is also activated
when the speed is set.
86
A WARNING
, -
Hill descent control cannot overcome physical
limitations, so it may not be able to maintain
a constant speed under all conditions. Always
be ready to apply the brakes .
Manual shifting
The shi~ paddles allow the driver to shift the
gears manually.
Fig. 98 Steering whee l: shi fting manually
.. To shift to a higher or lower gear temporarily,
tap the
0 or 0 shift paddle <=:>fig. 98.
.. To switch manual mode on, press the ~ but
ton. Mand the gear that is currently engaged
@ appear in the instrument cluster display
c::> page 83, fig. 95 .
.,. To shift up one gear, tap the right shift paddle
G) c::>fig . 98.
.,. To shift down one gear, tap the left shift pad
dle
0 .
.,. To switch manual mode off, press the ['.fl but-
ton again, or
.. Move the selector lever back and release it.
When you accelerate or reduce the speed, the
transmission automatically shifts into the correct
gear shortly before reaching the RPM limit. If you
select a lower gear than the one currently shown
in the display, the automatic transmission will
only shift down once there is no danger of ex
ceeding the maximum RPM.
The engine braking effect increases when you
downshift when going downhill.