2012 MERCEDES-BENZ CLS COUPE stop start

Deactivating th
eHOLDf unction G
WARNING
Never get out of th evehicle when th eHOLD
function is activated.
The HOLD function mus tnever be operated
or deactivated by apassenger or from outside
th ev ehicle.
The HOLD function doe snot replac ethe park-
ing brake and must not be used for parking.
The braking effec tofthe HOLD function is
cancelled and the vehicle could roll away if:
R the HOLD function is deactivated by
depressing the accelerator pedal or the
brake pedal.
R there is amalfunction in the system or an
interruption in the power supply, e.g. bat-
tery failure.
R the electrical system in the engine com-
partment, the batter yorthe fuses are tam-
pered with.
R the batter yisdisconnected.
If you leave the vehicle or park it, deactivate
the HOLD function and secure the vehicle
against rolling away.
The HOLD function is deactivated automati-
cally if:
R you accelerat eand the transmission is in
position Dor R.
R you shift the transmission to position P.
R you depress the brake pedal again with a
certain amount of pressure until ëdis-
appears from the multifunction display.
R you activat eDISTRONIC PLUS.
When the HOLD function is activated, the
transmission is shifted automatically to posi-
tion Pif:
R the driver's door is open and the driver's
seat belt is unfastened.
R the engine is switched off, unless it is auto-
matically switched off by the ECO start/
stop function.
R the bonnet is opened. R
as ystem fault occurs.
R the power supply is not sufficient. RACE START
Important safety notes G
WARNING
RACE START is only available when SPORT
handling mode is activated. SPORT handling
mode will only be able to stabilise the vehicle
to alimited degree if the vehicle start stoskid
or aw heel start stospin. The vehicle is there-
fore harder to control at the threshold range.
You could lose control of the vehicle and
cause an accident.
RACE START should only be used on closed
off circuits. Always adapt your driving style to
suit the prevailing road and weather condi-
tions.
i RACE START is only available in AMG vehi-
cles.
RACE START enables optimum acceleration
from astanding start .The precondition for
this is asuitable high-grip road surface.
Activation conditions You can activat
eRACE START if:
R the doors are closed.
R the engine is running and it has reached an
operatin gtemperature of approximately
80 †. This is the case when the engine oil
temperature in the multifunction display
stops flashing.
R SPORT handling mode is activated
(Y page 66).
R the steerin gwheel is in the straight-ahead
position.
R the vehicle is stationary and the brake
pedal is depressed (left foot).
R the transmission is in position D.180
Driving systemsDriving and parking

Detecting parking spaces
Example: detecte
dparking space
: Detected parking spac eontheleft
; Parking symbol
= Detected parking spac eontheright
Active Parking Assis tisswitched on automat-
ically when driving forwards. The system is
operational at speed sofuptoapproximately
35 km/h. While in operation, th esystem inde-
pendently locates and measures parking
spaces on bot hsides of th evehicle. When
driving at speeds below 30 km/h, you will see
th ep arkin gsymbol as astatu sind icator in the
instrumen tcluster .Active Parking Assist only
display sparking spaces on the front-
passenger sid easstandard .Parking spaces
on th edriver' sside are displayed as soon as
th et urns ignal on the driver's side is activa-
ted. To park on the driver's side, you must
leave the driver's side tur nsignal switched
on. This must remain switched on until you
acknowledge the use of Activ eParking Assist
by pressing the abutton on the multi-
function steerin gwheel.
When aparking space has been detected, an
arrow towards the right or the left also
appears.
Activ eParking Assist will only detect parking
spaces:
R that are parallel to the direction of travel
R that are at least 1. 5mwide
R that are at least 1. 3mlonger than your
vehicle
Ap arking spac eisdisplayed while you are
driving past it, and until you are approx-
imately 15 maway from it. Parking G
WARNING
PARKTRONIC and Activ eParking Assist are
merely parking aids and may no tdetec tall
obstacles. They do not reliev eyou of the
responsibilit yofpaying attention.
You are always responsible for safet yand
must continue to pay attention to your imme-
diate surroundings when parking and
manoeuvring. You could, otherwise, endanger
yourself and others. G
WARNING
When parking, you need to make sure that no
obstacles are located in the vicinity of the
vehicle durin gthe entire operation. Active
Parking Assist does not reliev eyou of the
responsibilit yofpaying attention. It merely
aids you by intervenin gactively in the steer-
ing.
To sto pthe vehicle or avoid an accident you
need to apply the brakes yourself.
X Stop the vehicle when the parking space
symbol shows the desired parking space in
the instrumen tcluster.
X Shif tthe transmission to position R.
The Start Park Assist? Yes: OK No: %
message appears in the multifunction
display.
X To cancel the procedure: press the
% button on the multifunction steering
wheel or pull away.
or
X To parku sing Active Parking Assist:
press the abutton on the multifunction
steerin gwheel.
The Park Assist active Accelerate and brake Observe surroundings mes-
sage appears in the multifunction display.
X Release the multifunction steerin gwheel.
X Reverse the vehicle, being ready to brake
at all times. When reversing, drive at a
speed below 10 km/h. Otherwise, Active
Parking Assist will be cancelled. Driving systems
189Driving and parking Z

X
To activate the on-board computer: turn
the key to position 1in the ignition lock.
Yo uc an contro lthe multifunctio ndisplay and
the settings in the on-board computer using
the buttons on the multifunction steering
wheel.
Left control panel =
; R
Calls up the men uand men ubar 9
:
Pres
sbriefly:
R Scrolls through lists
R Selects asubmen uorfunction
R In the Audio menu: selects a
stored station ,anaudio track or
av ideo scene
R In the Tel (telephone) menu:
switches to the phon ebook and
selects aname or telephone
number 9
:
Pres
sand hold:
R In the Audio menu: selects the
previous/next station or selects
an audio track or avideo scene
using rapid scrolling
R In the Tel (Telephone) menu:
start srapid scrolling if the phone
book is open a R
Confirms selection/display mes-
sage
R In the Tel (telephone) menu:
switches to the telephon ebook
and start sdialling the selected
number
R In the Audio menu: stops the
station searc hfunction at the
desire dstation Righ
tcontrol panel ~ R
Reject sorendsac all
R Exits telephone book/redial
memory 6 R
Makes or accept sacall
R Switche stotheredial memory W
X R
Adjust sthe volume 8 R
Mute Back button
%
Press briefly:
R
Back
R Switche soff LINGUATRONIC;
see th eseparate operating
instructions
R Hide sdisplay messages/calls
up th elast Trip men
ufunction
used
R Exits th etelephone book/redial
memory %
Press and hold:
R
Calls up th estandar ddisplay in
the Trip menu
Multifunction display
:
Description field
; Men ubar
= Drive program (Y page 149) Displays and operation
211On-boardcomputer and displays Z

?
Transmission position (Y page 149)
A Permanen tdisplay: outside temperature
or speed (Y page 221)
X To show th emenu bar ;:press the
= or; button on the steerin gwheel.
Menu bar ;disappears after afew seconds.
Text field :shows the selected menu or
submenu as well as displaym essages.
The following messages can appearint he
multifunction display:
XjY Active Parking Assist
(Y page 187)
¯ Cruise control (Y page 165)
È SPEEDTRONIC (Y page 168)
_ Adaptive Highbeam Assist
(Ypage 117)
À ATTENTION ASSIST
(Ypage 192)
¤ ECO start/stop function
(Ypage 144)
Ä Speed Limit Assist
(Ypage 193)
à Lane Keeping Assist
(Ypage 199)
à Active Lane Keeping Assist
(Ypage 204)
ë HOLD function (Y page 179)
Ä PRE-SAFE®
Brake (Y page 68)
120 km/h! Maximum permissible speed
exceeded (only for certain coun-
tries)
Menus and submenus
Menu overview
Press the =or; button on the steer-
ing wheel to call up the menu bar and select
am enu.
Operating the on-board computer
(Y page 210). Depending on the equipment fitted in the
vehicle, you can call up the following menus:
R
Trip menu (Y
page 212)
R Navi menu (navigation instructions)
(Y page 214)
R Audio menu (Y
page 215)
R Tel menu (telephone) (Y
page 217)
R Assist. menu (assistance) (Y
page 218)
R Serv. menu (Y
page 220)
R Settings menu (Y
page 221)
R AMG menu in AMG vehicles (Y
page 228)
The Audio ,
Navi and
Tel menus differ slightly
in vehicles with an audios ystem and in vehi-
cles with COMAND Online. The examples
given in this Owner's Manual apply to vehicles
equipped with COMAND Online. Trip menu
Standard display X
Press and hold the %button on the
steering wheel until the Trip menu with
trip meter :and total distance
recorder ;is shown. 212
Menus and submenusOn-board computer and displays

X
Press the 9or: button to select the
desired name.
or
X To begin rapid scrolling: press and hold
the 9 or: button for longer than
one second.
Rapid scrolling stops when you release the
button or reach the end of the list.
X If only one telephone number is stored
for aname: press the 6ora button
to start dialling.
or
X If thereism ore thanone number for a
particular name: press the6ora
button to display the numbers.
X Press the 9or: button to select the
number you want to dial.
X Press the 6ora button to start dial-
ling.
or
X To exit the telephone book: press the
~ or% button.
Redialling The on-board computer saves the last names
or numbers dialled in the redial memory.
X Press the =or; button on the steer-
ing wheel to select the Tel menu.
X Press the 6button to switch to the
redial memory.
X Press the 9or: button to select the
desired name or number.
X Press the 6ora button to start dial-
ling.
or
X To exit the redial memory: press the
~ or% button. Assistance menu
Introduction In the
Assist. menu, you have the following
options:
R show Speed Limit Assist and activate/
deactivat eits message function
(Y page 218)
R show the distanc edisplay ( Ypage 219)
R activate/deactivate ESP ®
(Y page 219)
R activate/deactivate the PRE-SAFE ®
Brake
(Y page 219)
R activate/deactivate ATTENTION ASSIST
(Y page 220)
R activate/deactivate Blind Spot Assist or
Active Blind Spot Assist (Y page 220)
R activate/deactivate Lane Keeping Assist or
Active Lane Keeping Assist (Y page 220)
Speed Limit Assist Displaying Speed Limit Assist
X
Press the =or; button on the steer-
ing wheel to select the Assist. menu.
X Press the 9or: button to select
Speed Lim. Asst. .
X Press the abutton.
Under certain conditions, detected speed
limits are shown in the multifunction dis-
play (Y page 193).
Activating/deactivating the Speed Limit
Assist message function
X Press the =or; button on the steer-
ing wheel to select the Assist. menu.
X Press the 9or: button to select
Speed Lim. Asst. .218
Menus and submenusOn-board computer and displays

AMG men
uinAMG vehicles
AMG displays :
Digital speedometer
; Gear indicator
= Upshift indicator
? Engine oil temperature
A Coolant temperature
B ECO start/stop function status indicator
(Y page 144)
X Press the =or; button on the steer-
ing wheel to select the AMG menu.
Upshift indicator UP =
indicates that the
engin ehas reached the overrevving range
when in the manual gearshift program.
Upshift indicator UP =
fades out other mes-
sages until you have shifted up.
If the engin eoil temperature is below 80 †,
the oil temperature is shown in blue. Avoid
using the full output of the engin eduring this
time.
SETUP :
Driv eprogram (C /SS+ /M )
; ESP ®
mode (ON /OFF )orS
PORT handling
mode (SPORT )
= Suspension tunin g(COMFORT /SPORT /
SPORT+ ) SETUP shows the drive program, the ESP
®
(Electronic Stability Program) mode and the
suspension tuning.
X Press the =or; button on the steer-
ing wheel to select the AMG menu.
X Press the 9button repeatedly until
SETUP is displayed.
or
X Briefly press the AMG button on the centre
console (Y page 183).
RACETIMER Displaying and starting the RACETIMER
:
Lap
; RACETIMER
You can start the RACETIME Rwhen the
engin eisrunning or if the key is in position
2 in the ignition lock.
X Press the =or; button on the steer-
ing wheel to select the AMG menu.
X Press the 9button repeatedly until the
RACETIME Risshown.
X To start: press the abutton to start the
RACETIMER.
Displaying the intermediat etime 228
Menus and submenusOn-boar
dcomputer and displays

X
Press the =or; button to select
Interm. Time .
X Press ato confirm.
The intermediate time is displaye dfor five
seconds.
Starting anew lap :
RACETIMER
; Fastest lap time (best lap)
= Lap
X Press ato confirm New Lap .
i It is possible to store amaximum of six-
teen laps. Lap 16 can only be stopped with
Finish Lap .
Stopping the RACETIMER X
Press the %button on the steering
wheel.
X Press ato confirm Yes .
The RACETIME Rinterrupts timing if you stop
the vehicle and turn the key to position 1in
the ignition lock. If you turn the key to position
2 or 3and then press ato confirm
Start ,t
iming is continued.
Resetting the current lap
X Stop the RACETIMER.
X Press the =or; button to select
Reset Lap .
X Press ato reset the lap time to "0". Deleting all laps
If you switch off the engine, the RACETIMER
is reset to "0" after 30 seconds. All laps are
deleted.
You cannot delete individual stored laps. If
you have stopped 16 laps, the curren tlap
does no thave to be reset.
X Reset th ecurren tlap.
X Press ato confirm Reset .
Reset Rac eTimer? appear
sinthemulti-
function display.
X Press the :buttontos electYes and
pres sthe a buttontoc onfirm.
All laps are deleted.
Overall evaluation :
RACETIMER overall evaluation
; Total tim edriven
= Averag espeed
? Distance covered
A Maximum speed
This function is shown if you have store dat
least on elap and stopped th eRACETIMER.
X Press the =or; button on the steer-
ing whee ltoselect the AMG menu.
X Press the 9button repeatedly unti lthe
overall evaluation is shown. Menus and submenus
229On-board computer and displays Z

Display messages Possible causes/consequences and
M Solutions
T!
÷
inoperative See
Owner'
sManual EB
D( electronic brak eforce distribution), ABS, ESP ®
,B AS ,PRE-
SAFE ®
,t he HOLD function and hill start assist are unavailable due
to am alfunction.
The adaptive brak elights ,BAS PLU Sand PRE-SAFE ®
Brake may
also hav efailed.
In addition ,the ÷ ,å and! warnin glamp sligh tupin
the instrument cluster and awarning ton esounds.
G WARNING
The brake system continues to function normally, but without the
function slisted above. The fron tand rea rwheels could therefore
lock if you brake hard, for example.
The steerability and braking characteristics may be severely affec-
ted. The braking distance in an emergency braking situation can
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilise the vehicle.
The danger of skidding and having an accident increases.
X Drive on carefully.
X Visit aqualified specialist workshop immediately. J
Release parking
brake You are driving with the parking brake applied.
Awarning tone also
sounds.
X Release th eparking brake. J
Check brake fluid
level Ther
eisi nsufficient brak efluid in the brak efluid reservoir.
In addition, the red Jwarnin glamp light supinthe instrument
cluster and awarnin gtones ounds.
G WARNING
The braking efficiency may be impaired.
There is arisk of an accident.
X Pull over and stop the vehicle safely as soon as possible ,paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
X Secure the vehicle against rollin gaway (Y page 159).
X Consult aqualified specialist workshop.
X Do not top up the brak efluid. This does not correc tthe error. #
Chec
kbrakep ad wear The brak
epads/linings have reached their wear limit.
X Visit aqualified specialist workshop. 234
Display messagesOn-board computer and displays