Page 81 of 268

M N
ci u.. co ...... \!) ..,.,
N ..,., ......
When stopping at a traffic signal or stopp ing in
city traffic on vehicles with an automatic trans
miss ion, the park ing brake can be applied . T he
vehicle does not have to be held with the foot
brake. The parking brak e eliminates the tendency
to creep with a drive range engaged . As soon as
you dr ive off as usual , the parking brake is re
leased automatically and the veh icle starts to
move.
Starting on sl opes
When starting on inclines, the star ting ass ist pre
vents the vehicle from unintentionally rolling back. The braking force of the parking brake is
not released until sufficient driv ing force has
been b uilt up at the whee ls .
(D Tips
For safety reasons, the park ing brake is re
leased automatically only when the dr iver's
safety belt is engaged in the buckle.
Starting off w ith a trailer
T o prevent rolling back unintentionally on an in
cline, do the following:
.,. Keep the switch@q page 77, fig . 92 pulled
and depress the accelerator . The park ing b rake
stays applied and prevents the vehicle from
ro lling bac kward .
.. You can release the switc h @ once you are su re
t h at you a re developing enough driving force at
the whee ls by depressing the acce lerator .
D epending on the weight o f the r ig (veh icle and
trai ler) and the seve rity of the in cli ne, you may
roll backwards as you sta rt. Yo u can prevent roll
i n g bac kwards by ho lding the parking brake
switch @ pulled out and acce lerating -just as
you would when starting on a hill with a conven
tional hand brake .
Driving
Emergency braking
In the event that the conventional brake system
fails or locks .
.. In an emergency, pull the sw itch @ q page 77,
fig . 92 and continue to pull it to slow your vehi
cle down with the parking brake .
.. As soon as you release the switch @ or accele r-
ate, the b ra ki ng process stops.
If you pull the switch @and hold it above a
speed of about 5 mph (8 km/h), the emergency braking function is i nitiated . The vehicle is b raked
at all fo ur whee ls by act ivati ng the hydrau lic
brake system. The br ake performan ce is s imi la r
to maki ng a n emergency stop
q &. .
In order not to act ivate the eme rgency braking by
mis take, an aud ib le warn ing tone (buz ze r)
sounds when the swi tc h @ is p ulled. As soon as
the switch @ is re lease d, or the acce le rator pedal
is depressed, emergency braking stops.
A WARNING
=
Emergency braking should on ly be used in an
emergency, when the norma l foot brake has
failed or the brake peda l is obstructed. Us ing
the parking brake to perfo rm emergency brak
ing will slow your vehicle down as if you had
made a full bra ke application . T he laws of
physics cannot be suspended ev en with ESC
and its a ssociated components (A BS, ASR,
E DS). In co rners and when road o r we ather
conditions are ba d, a f ull brake applica tion
can cause the ve hicl e to skid o r the rear end to
b reak away -risking an accident.
Speed warning system
Overview
The speed warning sys tem helps you to keep your
driving speed below a set speed limit.
The speed warn ing system warns if the driver ex
ceeds a previous ly s tored maximum speed. A
warning tone will sound as soon as the veh icle
speed exceeds the set speed by about 3 mph
(3 km/h) . At the same time, a warning symbo l
79
Page 82 of 268

Driving
appears in the display . The symbol's appearance
m ight be diff erent in some models.
The speed warning system has two warn ing
thresholds that function independently of each
other and that have somewhat different purpos
es:
Speed warning 1
You ca n use speed wa rning 1 to set the maximum
speed while yo u are driving. This setting w ill re
main in effect unt il you tu rn
off the ignition , as
suming that you have not c hanged or reset the
setting .
The . (USA models) /. (Can ada mode ls)
speed war ning symbol in the wa rni ng
1 display
appears when you exceed the maximum speed.
It
goes o ut when the speed fa lls below the stored
maximum speed.
The speed wa rning symbo l w ill also go out if the
speed
exceeds t he stored maximum speed by
mo re tha n about 25 mp h
(40 km/h) for at least
10 seconds. The stored maximum speed is de let
ed.
Speed warn ing 2
S toring wa rn ing 2 is recommended if you always
want to be reminded of a certain speed, for ex
ample when you are trave ling in a co unt ry that
has a genera l maxim um speed limit, or if you do
not want to exceed a specified speed for w inter
tires .
The . (USA models)
I. (Canada mode ls)
speed warn ing 2 symbo l appears in the disp lay
when yo u exceed the stored speed limit. Unlike
warn ing 1, it will not go out until the veh icle
speed d rops be low the stored speed limit .
Sett ing speed warning 2
c::> page 80.
(D) Tips
Even tho ugh your vehicle is equip ped with a
spee d war ning system, you s ho ul d still watch
the speedometer to make sure you are not
driving faster than t he speed limit.
80
Speed warning 1: setting a speed limit
Warning threshold 1 is set by the ISETI button .
Fig. 9 3 SE T button in the instru men t cl uster
Storing the maximum speed
.,. Dr ive at the desi red maximum s peed .
.,. Press t he
ISE TI but ton in the ins trumen t panel
disp lay ¢
fig. 93 for 1 second .
Resetting the maximum speed
.,. Dr ive the veh icle at a speed of at leas t 3 mph
(5 km/h)
.,. Press the
~ 1s =ET= I button fo r more t han 2 seconds.
The . (USA models)/ . (Canada models)
speed warning symbo l wi ll appea r briefly in the
display when you release the
ISE T! bu tton to i ndi
cate tha t the m axim um speed has been stored
successfully.
The maxim um speed r ema ins stored until it is
c h anged by pressing the
ISE TI b ut ton aga in brief
l y or until it is deleted by a lengthy push o n the
bu tton.
Speed warning 2: setting a speed limit
The radio or MMI* control unit is used to set,
change or dele te warning threshold
2.
.,. Select : ICAR ! function b utton> Instrument
cluster > Speed warning .
Or
.,. Select: I CAR I func tion button > Car sy stem s*
contro l bu tton > Dri ver a ssist> Speed warning.
Warning threshold 2 can be set in the speed
r ange starting from 20 mph to 150 mph (30 km/
h to
2 4 0 km/h) . Se ttings can eac h be ad justed in
intervals o f 6 mph (10 km/h) .
Page 83 of 268

M N
ci LL co
rl I.O
"' N
"' rl
Cruise control system
Switching on
The cruise control system makes it possible to
drive at a constant speed starting at 20 mph (30
km/h) .
0
f
®t
0
Fig. 94 Control lever with push-bu tton
Fig. 95 Display : Selected speed
al M 0 ±
ti
~ 0 er: a,
"'
• Pull the lever to position (D ¢ fig. 94 to switch
the system on.
• Drive at the speed to be controlled.
• Press button @to set that speed.
The stored speed and the green symbol
[lj;(i )~i4 (US model)/ l'I (Canadian model) are
shown in the display ¢
fig. 95. The display may
vary, depending on the type of display in your ve
hicle .
The speed is kept constant by modifying engine
power or through an active brake intervention.
A WARNING
-Always pay attention to the traffic around
you when the cruise control is in operation.
You are always responsible for your speed and the distance between your vehicle and
other vehicles.
Driving
- For reasons of safety , cruise control should
not be used in the city, in stop-and-go traf
fic, on twisting roads and when road condi
tions are poor (such as ice, fog, gravel, heavy ra in and hydroplaning) - risk of acci
dent .
- Turn off the cruise control temporarily when entering turn lanes , highway exit lanes or in
construction zones.
- Please note that inadvertently "resting" your foot on the accelerator pedal causes
the cruise control not to brake. This is be
cause the cr uise control is overridden by the
driver's accele rat ion.
- If a brake system malfunction such as over
heating occurs when the cruise control sys
tem is switched on, the braking function in
the system may be switched off . The other
cruise control functions remain active as
long as the ind icator
light til;rnM4 (US mod
els)
t l'I (Canadian models) is on.
(D Tips
The brake lights illuminate as soon as the
brakes apply automatically.
Changing speed
• To increase/decrease the speed in incremen ts,
tap the lever in the
(£)10 direction ¢ page 81,
fig . 94 .
"'To increase/decrease the speed quickly, hold
the lever in the
010 direct ion until the de
sired speed is displayed.
You can also press the accelerator pedal down to increase your speed, e.g . if you want to pass
someone . The speed you saved earlier will re
sume as soon as you let off of the accelerator
pedal.
If, however, you exceed your saved speed by
6 mph (10 km/h) for longer than 5 minutes, the
cruise control will be turned off temporarily . T he
green symbo l in the display turns white. The
saved speed remains the same .
81
Page 84 of 268

Driving
Presetting your speed
You can preset your desired speed while the vehi
cle is not moving .
.,. Switch on the ignition .
.,. Pull lever in to pos ition
(D c> page 81, fig . 94 .
.,. Press the lever in the 0 or O direction to in -
crease or decrease your speed .
.,. Re lease the lever to save that speed.
This function makes it possible, for example, to
save the speed you want before driving on the
h ighway . Once on the highway, act ivate the cruise
con trol by pulling the leve r toward
(D .
Switching off
Temporar y deactivation
.,. Press the bra ke peda l, or
.,. Press the lever i nto pos ition @ (not clicke d into
place)
c> page 81, fig. 94, o r
.,. Drive for longer than S minutes at more than
6 mph (10 km/h) above the stored speed.
Switching off completely
.,. Press leve r into posi tion @(clic ked into p lace),
o r
.,. Switc h the ignition off.
The speed you saved w ill be retained if the c ruise
con trol has been sw itched off temporar ily. To re
sume the saved speed, let up on the brake and pu ll the lever to position
(D.
Sw itchi ng the ign ition off e rases the saved speed .
_& WARNING
You should only return to the saved speed if it
is not too fas t for the current traffic cond i
tions -risk of an accident!
82
Page 85 of 268

M N
ci u.. co ,...., \!) 1.1'1
N 1.1'1 ,....,
Automatic transmission
multitronic, S tronic,
tiptronic
Introduction
Appl ies to vehicles: with multitronic/5 tronic/tiptronic
The automatic transmission is controlled elec
tronically. The transmission upshifts or down
shifts automatically depending on which drive
program is se lected.
When a
moderate driving style is used, the
transmission selects the most economica l driving
mode. It will then change up early and delay the
downshifts to give better fuel economy .
The transmission switches to a sporty mode after
a kick-down or when the driver uses a
sporty driv
ing style
characterized by quick accelerator pedal
movements, heavy acceleration, frequent
changes in speed and traveling at the maximum
speed .
If desired, the driver can also se lect the gears
manually (tiptronic mode) q page 83.
Various automatic transmissions may be instal
led, depending on the model:
multitronic transmission
The multitronic transmission is a continuously
variable transmission. Power is transferred using
a mu ltidisk clutch. In contrast to conventional
automatic transmissions using shifting opera
tions, the transmission ratio in the continuously
variable transmission is changed continuous ly.
This optimi zes the comfort level and conserves
fuel.
S tronic transmission
The 5 tronic is a dual-clutch transmission. Power
is transferred using two clutches that work inde
pendently from one another. They replace the
torque converter used in conventional automatic
transmissions and allow the vehicle to accelerate
without a noticeable interruption in traction .
tiptronic transmission
In the tiptronic transmission, power is transfer
red by a torque converter.
Automatic transmission
Selector lever positions
Applies to vehicles: with multitronic/S tronic/tiptronic
Fig. 96 Disp lay in the instrument cluster: selec tor lever in
position P
T he selector lever position engaged appears next
to the se lector lever as well as in the instrument
cluster display.
P -Park
In this se lector lever position the transmission is
mechanically locked . Engage P only when the ve
hicle is
completely stopped~.&. in Driving the
automatic transmission on page 86.
To shift in or out of posit ion P, you must first
press and hold the brake pedal and then press
the release button in the selector leve r handle
whi le moving the selector lever to or from P. You
can shift out of this position only with the igni
tion on.
R - Reverse
Select R only when the vehicle is at a full stop
and the engine is running at idle speed~ .&. in
Driving the automatic transmission on
page 86 .
Before you move the selector lever to R, press
both the release button in the hand le of these
lector lever
and the brake pedal at the same
time .
When the ignition is on, the backup lights illumi
nate when the selector lever is moved into R.
N -Neutral
The transmission is in neutral in this position .
Sh ift to this position for standing with the brakes
applied
~ .&. in Driving the automatic transmis-
sion on page 86. .,.
83
Page 86 of 268

Automatic transmission
When the vehicle is stationary or at speeds below
1 mph (2 km/h), you must always apply the foot
brake before and while moving the lever out of N.
DIS -Normal position for driving forward
In the D/S position, the transmission can be oper
ated either in the normal mode Dor in the sport
mode S . To select the sport mode S, pull these
lector lever back brief ly. Pulling the lever back
again will se lect the normal mode D . The inst ru
ment cluster display shows the selected driving
mode.
In the
normal mode D , the transmission auto
matically selects the suitable gear ratio . It de
pends on engine load, vehicle speed and driving
style.
Select the
sport mode S for sporty driving. The
vehicle makes full use of the engine 's power .
Shifting may become noticeable when accelerat
ing.
When the vehicle is stationary or at speeds below 1 mph (2 km/h), you must a lways apply the foot
brake before and while moving the lever to D/S
out of N.
A WARNING
Read and follow all WARNINGS¢.&. in Driv
ing the automatic transmission on
page 86.
(D Note
Coast ing downh ill with the transmission in N
and the engine not running will result in dam
age to the automatic transmission and possi
bly the catalytic converter.
@ Tips
- On vehicles with drive select* , you can ad
just the sporty sh ift characteristics in the
Dynamic driving mode .Swill appear in the
instrument cluster display instead of D.
-If you accidentally select N while driving,
take you r foot off the accelerator pedal im
mediately and wait for the engine to slow
down to idle before selecting D/S.
84
-If there is a power fai lure, the selector lever
wi ll not move out of the P position. The
emergency release can be used if this hap
pens ¢
page 89.
Automatic Shift Lock (ASL)
Applies to vehicles: with mult itronic/5 tronic/tiptron ic
The Automatic Shift Lock safeguards you against
occidentally shifting into a forward or the re
verse gear and causing the vehicle to move unin
tentionally.
Fig. 97 Sh ift gate: se lector lever lock pos it ions and re lease
button high lig hted
The selector lever lock is released as follows:
.,. Turn the ignition on.
.,. Step on the brake pedal.
At the some time
press and hold the release button on the side of
the gear selector knob¢
fig. 97 with your
thumb until you have moved the selector lever
to the desired position .
Automatic selector lever lock
The selector lever is locked in the P and N posi
tions when the ignition is turned on . You must
press the brake pedal and the release button to
select another posit ion. As a reminder to the
driver, the following warning appears in the in
strument cluster display when the selector is in P
and N:
When stationary apply brake pedal while select
ing gear
The Automatic Shift Lock only functions when the
vehicle is stat ionary or at speeds below 1 mph
(2 km/h).
Page 87 of 268

M N
ci u.. co ,...., \!) 1.1"1
N 1.1"1 ,....,
At speeds above about 1 mph (2 km/h) the Auto
matic Shift Lock is automatically deactivated in
the N position.
A time delay element prevents the selector lever
from locking when it is moved through the N po
sition (going from R to D/S). The locking element
will lock the se lector lever if the lever is left in N
(Neutral) for more than approximate ly 2 seconds,
without the brake pedal being pressed.
Release button
The release button on the selector lever prevents
the lever from being accidentally shifted into cer
tain positions. Depending on the direction of the
shift, the selector lever locks at different posi
tions. The positions are highlighted in the illus
tration
c> fig . 97.
Ignition key safety interlock
The key cannot be removed from the ignition un
l ess the se lector lever is in the P park posit ion.
When the ignit ion key is removed, the selector
lever will be locked in the P position.
Driving the automatic transmission
Applies to vehicles: with m ultit ron ic/S tronic/t iptronic
F ig . 98 S hift gate on t he center conso le: selector lever w ith
re lease button
Starting the engine
~ The selector lever must be in P or N.
Starting off
~ Press and ho ld the brake pedal.
~ Press and hold the release button in the selec
tor lever handle, select the des ired selector lev
er posit ion such as D/S and release the button.
Automatic transmission
~ Wait briefly until the transmission has shifted
(you will fee l a slight movement).
~ Remove your foot from the brake pedal and ac
celerate.
Stopping temporarily
~ Keep the vehicle stationary using the braking
pedal, for example at traffic lights.
~ Do not press the accelerator peda l when doing
this.
~ To prevent the vehicle from rolling when you
start driving, set the parking brake when stop
p in g on steep inclines
c> .&_.
~ The parking brake will release automat ically
and the vehicle will start mov ing once you press
t he acce lerator pedal.
Stopping/parking
If the selector lever is not in the P position when
you open the dr iver's door, the vehicle could roll.
The message
Transmission: Car may roll! Shift
to park!
appea rs.
~ Press and hold the brake pedal until the vehicle
has come to a complete stop .
~ Apply the parking brake c:;. page 78, Parking .
~ Select the P selector lever posit ion c> .&_ .
Stopping on an incline
~ Always press the brake pedal to hold the vehi
cle in place and prevent it from "rolling back"
c:;. .&_ . Do not try to prevent the veh icle from
"rolling back" when a gear is engaged by in
creasing the engine speed
c> 0 .
Starting on an incline
~ Activate the parking brake.
~ With the driving gear selected, press the accel
erator pedal carefully. The parking brake w ill re
lease automat ically if your seat belt is fastened .
Under certain circumstances, such as driving in
the mounta ins, it may be useful to sw itch tempo
r ar ily to the manual shift program in order to ad
just the gears to the dr iv ing conditions by hand
c>page 87.
On slopes, activate the parking brake first and
then move the selector lever to the P position .
85
Page 88 of 268

Automatic transmission
This prevents too much stress from being placed
on the locking mechanism.
Vehicles with multitronic transmission: Your vehi
cle is equipped with
hill hold assist allowing you
to start while on an incline. The system is activat
ed when the brake pedal is pressed down and
held
for a few seconds. The brake pressure will
hold for
a momen t after the brake pedal loosens
t o preven t the vehicle from rolling backwards
while starting up .
A WARNING
- The vehicle can also roll when the engine is
stopped .
- Unintended vehicle movement can cause se rious injury .
- Never leave your vehicle with the engine
running while in gear.
If you must leave your
vehicle when the engine is running, activate
the parking brake and move the selector lev
er to
P.
-Power is still transmitted to the wheels
when the engine is running at idle. To pre
vent the vehicle from "creeping", you must
keep your foot on the brake when the engine
is running and the selector lever is in 0/5 or
R or "tiptronic" mode is selected.
- Do not press the accelerator pedal when changing the selector lever position while
the vehicle is stationary and the engine is
running .
- Never shift into R or P while driving.
- Before driving down a steep slope, reduce
your speed and shift into a lower gear with
"tiptronic".
- Do not ride the brakes or press the brake
pedal too often or too long when driving
down a hill. Constant braking causes the
brakes to overheat and substantially re
duces braking performance, increases brak
ing distance or causes complete failure of
the brake system .
- To prevent the vehicle from rolling back
when stopping on inclines, always hold it in
place with the brake pedal or parking brake.
- Never hold the vehicle on an incline with a
slipping clutch. The clutch opens automati-
86
cally when it becomes too hot from the
overload. An indicator lamo
[ O ] illuminates
and a driver message appears
¢ page 88
when the clutch is overloaded.
- If the engine must remain running, never
have any driving position engaged when
checking under the hood . Make sure these
lector lever has securely engaged and is
locked in P with the parking brake set
¢ page 195. Otherwise, any increase in en
gine speed may set the vehicle in motion,
even with the parking brake applied.
(D Note
- 5 tronic- and tiptronic transmission: When
stopping on an incline, do not try to hold
the vehicle in place by pressing the accelera
tor pedal while a driving gear is selected.
This can cause the transmission to overheat
and can damage it. Activate the parking
brake or press the brake pedal to prevent
the vehicle from rolling.
- 5 tronic- and tiptronic transmission: Allow
ing the vehicle to roll when the engine is
stopped and the selector lever is in N will
damage the transmission because it is not
lubricated under those circumstances .
(D Tips
For safety reasons, the parking brake is re
leased automatically only when the driver's
safety belt is engaged in the buckle .
· Hill descent control
App lies to vehicles: wit h mult itronic/S tronic/tiptronic
The hill descent control system assists the driver
when driving down declines.
Hill descent control is activated when the selec
tor lever is in 0/5 and you press the brake pedal.
The transmission automatically selects a gear
that is suitable for the incline. Hill descent con
trol tries to maintain the speed achieved at the
time of braking, within physical and technical
limitations.
It may still be necessary to adjust the
speed with the brakes. .,.