2011 MERCEDES-BENZ CLS COUPE ignition

Outside temperature display
The outside temperature display is in the mul-
tifunction display (Y page 196). G
Risk of accident
At temperatures just above freezing point, the
street may be icy, especially in wooded areas
or on bridges. If you do not adapt your driving
style to the conditions ,the vehicle could skid.
For this reason, adapt your driving style and
speed to the weather conditions.
Changes in the outside temperature are dis-
played after a short delay. Speedometer with segments
The segments in the speedometer indicate
which speed range is available.
Cruise control (Y page 152) activated:
The segments light up from the stored speed
to the maximum speed.
Variable SPEEDTRONIC (Y page 162) activa-
ted:
The segments light up from the start of the
scale to the selected limit speed.
DISTRONIC PLUS (Y page 154) activated:
One or two segments in the set speed range
light up. Operating the on-board computer
The on-board computer is activated as soon
as you turn the key to position 1in the ignition
lock.
You can control the multifunction display and
the settings in the on-board computer using
the buttons on the multifunction steering
wheel. :
Multifunction display
;
~
Rejects or ends a call
Exits phone book/redial memory
6
Makes or accepts a call
Switches to the redial memory
WX
Adjusts the volume or operates the
RACETIMER in AMG vehicles
8
Mute
=
?
Switches on LINGUATRONIC; see the
separate operating instructions
?
%
Press briefly:
Back
Switches off LINGUATRONIC
Hides display messages or calls up
the last Trip menu function used
%
Press and hold:
Calls up the standard display in the
Trip menu
A
=;
Calls up the menu and menu bar Displays and operation
195On-board computer and displays Z

Trip menu
Standard display X
Press and hold the %button on the
steering wheel until the Trip menu with
total distance recorder :and trip
meter ;is shown.
Trip computer "From start" or "From
reset" The values in the
After start submenu are
calculated fro mthe start of a journey, whilst
the values in the From reset submenu are
calculated from the last time the submenu
was reset (Y page 199).
X Press the =or; button on the steer-
ing wheel to select the Trip menu.
X Press 9or: to select From start or
From reset .
Trip computer "From start" (example)
: Distance
; Time
= Average speed
? Average fuel consumption
The From start trip computer is reset auto-
matically when R
the ignition has been switched off for more
than four hours.
R 999 hours have been exceeded.
R 9999 kilometres have been exceeded.
The From reset trip computer is automati-
cally reset if the trip exceeds 9,999 hours or
99,999 kilometres.
Displaying the range and current fuel
consumption X
Press the =or; button on the steer-
ing wheel to select the Trip menu.
X Press the 9or: button to select
current fuel consumption 27
and approxi-
mate range. The approximate range which can be covered
depends on the fuel level and your current
driving style. If there is only a small amount
of fuel left in the fuel tank, the display shows
a vehicle being refuelled
Cinstead of the
range.
Digital speedometer X
Press the =or; button on the steer-
ing wheel to select the Trip menu.
X Press the 9or: button to select the
digital speedometer. :
Digital speedometer
27 Not AMG vehicles. 198
Menus and submenusOn-board computer and displays

X
If only one telephone number is stored
for a name: press the6ora button
to start dialling.
or
X If there is more than one number for a
particular name: press the6ora
butto nto 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 If you do not want to make a call: press
the ~ 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. Assistance menu
Speed Limit Assist Displaying Speed Limit Assist
In the
Speed Lim. Asst. function, a detec-
ted speed limit is displayed under certain
conditions.
X Press =or; on the steering wheel
to select the Assist. menu.
X Press 9or: to select Speed Lim.
Asst .
X Press a.
The multifunction display shows Speed
Limit Assist. When a limit speed is detected, this is
shown in the multifunction display until:
R the speed limit ceases to apply.
R you pass city limits.
R the type of road changes, e.g. motorway
or country road.
R the speed limit is no longer detected
after a certain distance.
Activating/deactivating the Speed Limit
Assist message function
You can set Speed Limit Assist (Y page 178)
to display a detected speed limit automati-
cally for five seconds. Other messages in the
multifunction display will be faded out for this
length of time.
X Press =or; on the steering wheel
to select the Assist. menu.
X Press 9or: to select Speed Lim.
Asst .
X Press a.
The multifunction display shows Speed
Limit Assist.
X Press :.
The current selection is displayed.
X To activate or deactivate: pressa.
When Speed Limit Assist is operational and
the message function is activated, the multi-
function display shows the Äsymbol
when the ignition is switched on.
Showing the distance display This function is only available with DIS-
TRONIC PLUS.
X
Press =or; on the steering wheel
to select the Assist. menu.
X Press the 9or: button to select
Distance display .
X Press a.
The DISTRONIC PLUS distance display
(Y page 160) appears in the multifunction
display. Menus and submenus
203On-board computer and displays Z

Deactivating the delayed switch-off tempora-
rily:
X Before leaving the vehicle, tur nthe key to
position 0in the ignition lock.
X Turn the key to position 2in the ignition
lock and back to position 0.
The delayed switch-off is deactivated.
Delayed switch-off is reactivated the next
time you start the engine.
Activating/deactivating the interior light-
ing delayed switch-off
If the Light. delay function is activated and
you remove the key from the ignition lock, the
interior lighting remains on for 20 seconds.
X Press the =or; button on the steer-
ing wheel to select the Settings menu.
X Press the :or9 button to select the
Light submenu.
X Press the abutton to confirm.
X Press the :or9 button to select the
Light. delay function.
When the Light. delay function is acti-
vated, the vehicle interior is displayed in
red in the multifunction display.
X Press the abutton to save the setting.
Vehicle Setting permanent SPEEDTRONIC
You can set permanent SPEEDTRONIC
(Y page 164) using the Limit speed (win‐ter tyres): function.
X Press the =or; button on the steer-
ing wheel to select the menu.
X Press the :or9 button to select the
Vehicle submenu.
X Press the abutton to confirm.
X Press :or9 to select the Limit speed (winter tyres): function.
You will see the current setting.
X Press the abutton to confirm.
X Press :or9 to adjust permanent
SPEEDTRONIC in increments of 10 (240 km/h to
160 km/h ). The
Off setting
switches permanent SPEEDTRONIC off.
X Press the abutton to store the entry.
Switching the automatic locking feature
on/off
If you select the Automatic door lock func-
tion, the vehicle is centrally locked above a
speed of around 15 km/h.
i For further information on the automatic
locking feature, see (Y page 74).
X Press the =or; button on the steer-
ing wheel to select the Sett. menu.
X Press the :or9 button to select the
Vehicle submenu.
X Press the abutton to confirm.
X Press the :or9 button to select the
Automatic door lock function.
When the Automatic door locks func-
tion is activated, the vehicle doors are dis-
played in red in the multifunction display.
X Press the abutton to save the setting.
Activating/deactivating the acoustic
locking confirmation
If you activate the Acoustic Lock function,
an acoustic signal sounds when you lock or
unlock the vehicle. When unlocking, the sig-
nal sounds once. When locking, it sounds
three times.
X Press the =or; button on the steer-
ing wheel to select the Settings menu.
X Press the :or9 button to select the
Vehicle submenu.
X Press the abutton to confirm.
X Press :or9 to select the Acous‐ tic Lock function.
If the Acoustic Lock function is activated,
the & symbol is displayed in red in the
multifunction display.
X Press the abutton to save the setting. Menus and submenus
209On-board computer and displays Z

You can start the RACETIMER when the
engine is running or if the key is in position
2 in the ignition lock.
X To start: press the Wbutton to start the
RACETIMER.
X To display the intermediate time: press
the X button to show the intermediate
time.
The intermediate time is displayed for five
seconds.
X To stop: press the Wbutton to stop the
RACETIMER.
The RACETIMER interrupts timing when you
stop the vehicle and turn the key to position
1 in the ignition lock. When you turn the key
to position 2or 3and the npress the W
button, timing is continued.
Storing the lap time and starting anew lap
It is possible to store a maximum of sixteen
laps.
X Press the Xbutton on the steering
wheel to show the intermediate time during
timing.
The intermediate time is displayed for five
seconds.
X Press the Xbutton again within five
seconds.
The displayed intermediate tim eis stored
as a lap time.
Timing starts for a new lap. The new lap is
timed from when the intermediate time is
called up. :
RACETIMER
; Fastest lap time (best lap)
= Lap Resetting the current lap
X
Press the Wbutton on the steering
wheel to stop the RACETIMER.
X Press Xto reset the lap time to "0”.
Deleting all laps
X Press the Wbutton on the steering
wheel to stop the RACETIMER.
X Press the abutton.
Reset Race Timer? appears in the multi-
function display. X
Press :to select Yes and press
a
to confirm.
All laps are deleted.
Overall evaluation This function is shown if you have stored at
least one lap and stopped the RACETIMER.
X
Press =or; on the steering wheel
to select the AMG menu.
X Press the 9button repeatedly until the
overall evaluation is shown. :
RACETIMER overall evaluation
; Total time driven
= Average speed
? Distance covered
A Top speed Menus and submenus
213On-board computer and displays Z

Display messages
Hiding display messages
Display messages appear in th emultifunction display.
X Press the aor% buttonont he steering wheel to hide the display message.
The display message is cleared.
The multifunction display shows high-priority display messages in red.
You cannot hide display messages of the highest priority. The multifunction display shows
these messages continuously until the causes for the messages have been remedied.
Certain display messages are accompanied by an audible warning tone or a continuous tone.
Please respond in accordance with the display messages and follow the additional notes in
this Owner's Manual. Message memory
The on-board computer saves certain display messages. You can call up the display messages
in the message memory.
X Press the =or; button on the steering wheel to select the Serv. menu.
If there are display messages, the multifunction displays hows, for example,2 messages .
X Press the 9or: button to select the entry, e.g. 2 messages .
X Confirm with a.
X Press the 9or: button to scroll through the display messages.
When the ignition is switched off, all display messages are deleted apart from some high-
priority display messages. Once the causes of the high-priority display messages have been
rectified, the corresponding display messages are also deleted. Safety systems
Display messages Possible causes/consequences and
M Solutions
ü If the symbol appears in the multifunction display,
aseat belt
tongue has been clipped into a rear seat belt buckle.
For further information on the status indicator for the rear seat
belts: (Y page 44). ý G
Risk of injury
If the symbol appears in the multifunction display, aseat belt
tongue has not been clipped into a rear seat belt buckle.
X If necessary, ask the occupants in the rear to fasten their seat
belts.
For further information on the status indicator for the rear seat
belts: (Y page 44). Display messages
215On-board computer and displays Z

Display messages Possible causes/consequences and
M Solutions
&
inoperative Bat‐
tery low The on-board voltage is too low. The auxiliary heating has switched
itself of
forcannot be switched on (Y page 119).
X Drive for a longer distance.
The battery is being charged. The auxiliary heating can be reac-
tivated as soon as the on-board electrical system voltage is suf-
ficient. &
inoperative
Refuel
vehicle The fuel level in the fuel tan
kis too low. The auxiliary heating can-
not be switched on (Y page 119).
X Refuel at the nearest filling station. &
inoperative See
Owner's Man. The auxiliary heating has a temporary malfunction or is faulty.
X
When the vehicle is on alevel surface and the engine has cooled
down, make up to four attempts to switch on the auxiliary heat-
ing, waiting several minutes between each attempt
(Y page 119).
X If the auxiliary heating does not switch on, consult a qualified
specialist workshop. ¥
Top
up washer fluid The washer fluid level in the washer fluid reservoir has dropped
below the minimum.
X
Top up the washer fluid (Y page 269).Key
Display messages Possible causes/consequences and
M Solutions
Â
Key does not
belong to vehicle You have put the wrong key in the ignition lock.
X
Use the correct key. Â
Replace key The key needs to be replaced.
X
Visit a qualified specialist workshop. Â
Change key batter‐
ies The batteries of the KEYLESS-GO key are discharged.
X
Change the batteries (Y page 70).236
Display messagesOn-board computer and displays

Display messages Possible causes/consequences and
M Solutions
Â
Key not detected
(red display message) The KEYLESS-GO key is not in the vehicle.
Aw
arning tone also sounds.
If the engine is switched off, you can no longer loc kthe vehicle
centrally or start the engine.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Apply the parking brake.
X Locate the KEYLESS-GO key. The KEYLESS-GO key is not detected while the engine is running
because there is interference from a strong source of radio waves.
Aw
arning tone also sounds.
X Pull ove rand stop the vehicle safely as soo nas possible, paying
attention to road and traffic conditions.
X Apply the parking brake.
X Operate the vehicle with the key in the ignition lock if necessary. Â
Key not detected
(white display mes-
sage) The KEYLESS-GO key cannot be detected at present.
X
Change the location of the key with the KEYLESS-GO functions
in the vehicle.
If the KEYLESS-GO key is still not detected:
X Change the location of the key with the KEYLESS-GO functions
in the vehicle.
X Operate the vehicle with the key in the ignition lock if necessary. Â
Key still in vehi‐
cle The KEYLESS-GO key has been detected inside the vehicle during
locking.
X
Remove the KEYLESS-GO key from the vehicle. Â
Remove starting
button, then
insert key KEYLESS-GO is temporarily malfunctioning or is defective.
Awarn-
ing tone also sounds.
X Insert the key into the ignition lock and turn it to the desired
position.
X Visi taqualified specialist workshop. Â
Close doors to
lock vehicle At least one door is open.
Awarning tone also sounds.
X Close all doors and loc kthe vehicle again. Display messages
237On-board computer and displays Z