ad blue MERCEDES-BENZ C-CLASS SALOON 2012 Owners Manual

Wire
less applications in theve hicle Te
ch nology Frequency rang eT ransmission output/magnetic field
st re ngth
Con venience central lo cking sy stem 20 kHz (9–90 kHz)≤ 72dBμA/m at 10 m
Wi reless po wer transmission 105 kHz (90–1 19kHz) ≤ 42 dBμA/m at10 m
Con venience central lo cking sy stem
Wi reless po wer transmission 12
5 kHz (1 19–135 kHz)≤ 42 dBμA/m at10 m
Near-field communication 13.553–13.567 MHz ≤ 42 dBμA/m at10 m
Con venience central lo cking sy stem, garage
door opener, tyre pressure monitoring sy stem 433 MHz (433.05–434.79 MHz)≤
10mW e.r.p.
Heater boos ter function remo tecontrol, garage
door opener 868 MHz (868.0–868.6 MHz
)≤25 mW e.r.p.
Heater boos ter function remo tecontrol, garage
door opener 869 MHz (868.7–869.2 MHz
)≤25 mW e.r.p.
Blue tooth ®
, Kleer, RLAN, general remo tecon‐
trols, wi reless headphones 2.4 GHz ISM band (2400–2483.5 MHz
)≤100 mW e.i.r.p.
Interior monitoring radar, RLAN 5.8 GHz UNII-3 (5725–58 75MHz) ≤ 25 mW e.i.r.p.26
General no tes
Internal use only

Te
ch nology Frequency rang eT ransmission output/magnetic field
st re ngth
Con venience central lo cking sy stem 7.25 GHz UWB (6.0–8.5 GHz) ≤ -41.3 dBm/MHz e.i.r.p mean ≤ 0 dBm/MHz
e.i.r.p. peak
24 GHz ISM radar 24.05–24.25 GHz* ≤10 0 mW e.i.r.p.
24 GHz UWB radar 24.25–26.65 GHz* ≤ -41.3 dBm/MHz e.i.r.p mean ≤ 0 dBm/50 MHz
e.i.r.p. peak
76 GHz radar 76–77 GHz ≤ 55 dBm peak e.i.r.p.
Carsharing module NFC:
13
.553–13.567 MHz
Blue tooth:
24 02–2480 MHz NFC:
≤ 42 dBμA/m at
10 m
Blue tooth:
≤ + 4 dBm (po wer category 2) * Model series launched on
the mar ket be fore
April 20 16
Information about the specific absor ption
rate
Fo rFr ance on ly: The
values weredeterm ined and tested in
accordance with the Décre t n° 2019-118 6guide‐
line rega rding the indication of the specific
absor ption rate (SAR) of wireless vehicle compo‐
nents. General no
tes27
Internal use only

*
NO
TEBattery discharge caused bysta‐
tionary heater or stationary ventilation
operation Ope
rating thest ationary heater or stationary
ve ntilation drains the batter y. #
After heating or ventilating theve hicle
twice, drive for a longer period of time. Re
quirements:
R The fuel tank is filled toat least there ser ve
le ve l. #
Set the desired temp erature using thew
button (/ page144). #
Press the& button.
The red or blue indicator lamp on button will
light up or go out.
The colours of the indicator lamp ha vethefo l‐
lowing meanings:
R Blue: stationary ventilation is switched on.
R Red:thest ationary heater is swit ched on.
R Yello w: the departure time is preselected. The
stationary heater/ ventilation will switch off
au tomatically af ter 50 minutes.
Operation using the app: thest ationary
heater/ ventilation can also be operated via the
Mercedes me connect app. You can find fur ther
information in the separate Owner's Manual at
https://moba.i.daimler.com/mar kets/ece-r ow/
baix/cars/connectme/en_GB/#emotions/
St artseite.htm l.
Setting thest ationary heater/stationary ven‐
tilation via the multimedia sy stem
Multimedia sy stem:
4 Vehicle 5
b Climate control
5 Auxiliary heating
Yo u can pre-set thre e departure times for auto‐
matic activation of thest ationary heater. #
Select an option.
Setting thest ationary heater/ventilation via
re mo tecont rol
Re quirements:
R The fuel tank is filled toat least there ser ve
le ve l. Switching on immedia
tely #
Press and hold theu button.
Setting the departu retime #
Brie fly press theu button. #
Press the, or. button repeatedly
until the time tobe changed appears on the
displa y. 15 0
Climate cont rol
Internal use only

1
Fuelfiller flap
2 Brac ketfo r fuel filler cap
3 Tyre pressure table
4 QR code forre scue card
5 Fuel type #
Press the back area of fuel filler flap 1. #
Turn the fuel filler cap anti-clockwise and
re mo veit. #
Insert the fuel filler cap from abo veinto
brac ket2. #
Comp lete ly inse rtthe pump nozzle into the
ta nk filler nec k,hook in place and refuel. #
Only fill th e fuel tank until the pump nozzle
switches off.
% Vehicles with a diesel engine: theta nk
fi ller neck is designed forre fuelling at diesel
fi lling pumps.
% Vehicles with a diesel engine: whenthe
fuel tank is compl etely em pty, top up with at
least 5 litres of diesel.
% Vehicles with a diesel engine: use afiller
neck with a lar gediame terfo rve hicles with
a diesel engine when topping up fuel from a
fuel can. Otherwise, thefiller neck cannot
slide into theta nk. #
Replace the cap on thefiller neck and turn
clockwise until it engages audibl y. #
Close fuel filler flap 1. Ad
Blue ®
(vehicles with a diesel engine only) Note
s onrefilling AdBlue ®
Ad Blue ®
is a wate r-soluble fluid forth e NOx
ex haust gas af tertre atment of diesel engines. In
order forth eex haust gas af tertre atment tofunc‐
tion proper ly, only use AdBlue ®
in acco rdance
with ISO 22 241.
Ad Blue ®
is ch aracterised bythefo llowing:
R non-t oxic
R colourless and odourless
R non-flammable
If yo u open theAd Blue ®
tank, small amounts of
ammonia vapour may be released. Only fill the
Ad Blue ®
tank in well-ventilated areas.
Do not let AdBlue ®
come into contact wi thskin,
ey es or clo thes. Keep AdBlue ®
aw ay from chil‐
dren.
Do not ingest AdBlue ®
. If AdBlue ®
is swallo wed,
immediately rinse your mouth out thoroughly.
Drink plenty of water.Seek medical attention at
once. Driving and park
ing175
Internal use only

Obser
vethe no tes on operating fluids
(/ page 430).
Ad Blue ®
is available here:
R AdBlue ®
can be topped up byfast service at
a qu alified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
R AdBlue ®
is available at many filling stations
from AdBlue ®
filling pumps.
R Alternativel y,Ad Blue ®
is available at qualified
specialist workshops, e.g. Mercedes-Benz
Service Centres, and at many filling stations
in Ad Blue ®
re fill canis ters or AdBlue ®
re fill
bottles.
% Ensure the connection between there fill
con tainer and vehicle filler neck does not
drip. To
p up AdBlue ®
* NOTEEngine damage duetoAd Blue ®
being in the fuel #
AdBlue ®
must not be used tofill the
fuel tank. #
Only use AdBlue ®
to fill th eAd Blue ®
ta nk. #
Do not overfill theAd Blue ®
tank. *
NO
TEContamination of theve hicle inte‐
ri or due toAd Blue ®
lea kage #
Afterto pping up, carefully close the
Ad Blue ®
re fill conta iner. #
Avoid car rying AdBlue ®
re fill conta iners
permanently in theve hicle. Re
quirements:
R The vehicle is unloc ked. The
following messages appear in order in the
multifunction display when theAd Blue ®
tank
requ irestopping up:
R Refill AdBlue See Owner’s Manual The
Ad Blue ®
leve l has fallen below there ser ve
ra nge. Top up AdBlue ®
immediately.
R Top up AdBlue Emergency op. in XXX miles
See Owner's ManualThe low AdBlue ®
level
will lead tolimited per form ance af terthe
re maining dis tance displ ayed has been
driven. Top up AdBlue ®
immediately.
R XX,X l Top up AdBlue Emer. op.: max. XXX
km/h Start not poss. in XXX kmThe low
AdBlue ®
leve l will lead tolimited per form‐
ance from the speed displa yed. Af terthe
re maining dis tance displ ayed has been cov‐
ered, it will no longer be possible tostart the
engine. Top up with at least the amount of
Ad Blue ®
displ ayed.
R XX,X l Top up AdBlue Switch on ignition, wait
60 sec. or eng. start not poss. TheAdBlue ®
ta nk is em pty. Yo u can no lon gerst art the
engine. Top up with at least the amount of 176
Driving and pa rking
Internal use only

Ad
Blue ®
displ ayed. Switch on the ignition
and waitfor appro ximately 60 seconds. Start
th e engine.
Yo u can see theAd Blue ®
ra nge and le vel in the
Service menu in the multifunction displa y.
% The AdBlue ®
ra nge shown depends strongly
on the driving style and operating condi‐
tions. The actual range can therefore deviate
from the calculated range. Opening the
AdBlue ®
filler cap #
Press on the back area of fuel filler flap 1. #
Turn AdBlue ®
filler cap 2anti-clockwise and
re mo veit.
To p up AdBlue ®
Mercedes-Benz recommends topping up
Ad Blue ®
at a filling pump. If no AdBlue ®
filling pump is
available, you can also top up AdBlue ®
using a cani ster. #
Screw onthefast ener of AdBlue ®
re fill canis‐
te r4. #
Screw disposable hose 3onto the opening
of Ad Blue ®
re fill canis ter4 until hand-tight. #
Screw disposable hose 3onto thefiller
neck of theve hicle until hand-tight. #
Lift up and tip AdBlue ®
re fill canis ter4.
The filling process stops when theAd Blue ®
ta nk is compl etely full. Driving and parking
17 7
Internal use only

Ad
Blue ®
re fill canis ter4 can be remo ved
when it has been only partially em ptied. #
Unscr ew and close disposable hose 3and
Ad Blue ®
re fill canis ter4 inreve rse order. #
Replace AdBlue ®
filler cap 2and turn it
clockwise until it audibly engages. #
Close fuel filler flap 1. #
Swit chon the ignition for at least 60 sec‐
onds.
% Ifth e engine could not be star ted due tothe
Ad Blue ®
tan k being empty, it can take up to
60 seconds forth eto p up tobe de tected. #
Start theve hicle.
% Avoid storing AdBlue ®
re fill conta iners per‐
manently in theve hicle. Pa
rking Pa
rking theve hicle &
WARNING Risk of accident and inju ry
caused byan insuf ficiently secu redve hi‐
cle rolling away
If th eve hicle is not securely par ked suf fi‐
ciently, it can rollaw ay in an uncontro lled
wa yev en at a slight downhill gradient. #
On uphill or downhill gradients, turn the
front wheels so that theve hicle rolls
to wa rdsth eke rb if it starts moving. #
apply the parking brake. #
Switch the transmission toposition j. &
WARNING Risk offire caused byhot
ex haust sy stem parts
Flammable materials such as lea ves, grass or
twigs may ignite. #
Park theve hicle so that no flammable
material can come into con tact with hot
ve hicle components. #
In particular, do not park on dry grass‐
land or har vested grain fields. &
WARNING Risk of accident and inju ry
due toleaving children unat tended in the
ve hicle
If ch ildren are left unat tended in theve hicle,
th ey could, in part icular:
R open doors, thereby endangering other
persons or road users.
R get out and be stru ck byoncoming traf‐
fi c.
R ope rate ve hicle equipment and become
trapped, forex ample.
In addition, thech ildren could also set the
ve hicle in motion by,fo rex ample:
R releasing the parking brake.
R changing the transmission position.
R starting theve hicle. #
Never lea vechildren unat tended in the
ve hicle. 17 8
Driving and pa rking
Internal use only

Message
voice commands Vo
ice command Function
Text message to To
create a message. All address book names are available.
Reply To
reply toa message
Forward text message To
forw ard a message Overview of
vehicle voice commands Yo
u can use theve hicle voice commands to
directly call up the cor responding menus forthe
ve hicle settings.
Ve hicle voice commands Vo
ice command Function
Ambient light menu To
display ambient light settings
Ambient light "blue" To
switch ambient light toblue
Display and styles menu To
show display settings
Assistance menu To
display assis tance settings 262
LINGUATRONIC
Internal use only

#
Select Summer Time. #
Select OnorOff.
Setting the time and date form at
Multimedia sy stem:
4 System 5
& Time and date
5 Set format #
Set the date and time form at#.
Setting the time manually
Re quirements:
R The Manual time adjustment function is
switched on.
Multimedia sy stem:
4 System 5
& Time and date
5 Set time #
Set the hours. #
Navigate totheright toset the minutes. #
Set the minutes. #
Confirm changes when exiting the menu.
The date is set automatically via GPS. Connectivity
Switching transmission of
theve hicle posi‐
tion on/off
Multimedia sy stem:
4 System 5
ö Connectivity #
Select Transmit vehicle pos.. #
Activate Oor deacti vate ª the function. Blue
tooth ® Information about Blu
etoo th®
Bl ue tooth ®
tech nology is a standard for short-
ra nge wi reless data transfer up toappr oximately
10 m.
Yo u can use Blue tooth®
to connect your mobile
phone tothe multimedia sy stem and use thefo l‐
lowing functions, forex ample:
R Hands-free sy stem with access tothefo llow‐
ing options:
- con tacts (/ page 321)
- call lists (/ page 323)
- text messa ge (/page 324) R
Internet connection (/ page 340)
R Listening tomusic via Blue tooth®
audio
R Trans ferring business cards (vCards) into the
ve hicle
Blue tooth ®
is a regis tere d trademark of Blue‐
toot h Special Interest Group (SIG) Inc.
% Internet connection via Blue tooth®
is not
av ailable in all countries.
Ac tivating/deactivating Blue tooth ®
Re quirements:
R Deactivate Blue tooth®
: Apple CarPl ay®
is not
active.
Multimedia sy stem:
4 System 5
ö Connectivity #
Activate Oor deacti vate ª Bluetoo th®
.
If Android Autois active, a prom ptappears ask‐
ing whe ther Blue tooth®
should be deactivated. #
Select Yes.
Android Autois closed and Blue tooth®
is
deactivated. 276
Multimedia sy stem
Internal use only

#
Select Payment in cash orElectronic billing
or Off.
The route take s into account roads that
re qu ire the payment of a usage fee (toll).
If Off is selected, tollro ads are not take n into
account.
These route options are not available in every
countr y.
The selected route options cannot alw ays be
implemented. Therefore, a route may include a
fe rry, for ins tance, eventh ough theavo idFerries
option is enabled. A message appears and you
will hear a cor responding message.
Selecting notifications for the route
Multimedia sy stem:
4 Navigation 5
Z Options
5 Announcements #
Switch an announcement on Oor off ª.
Yo u can choose from thefo llowing announce‐
ments:
R Announce traffic warnings
This function is not available in all countries. R
Announce street names
The multimedia sy stem announces the
names of thero ads that will follow the
upcoming change of direction.
This function is not available in all countries
and languages.
Displ aying destination information
Requ irements:
R A destination is entered.
Multimedia sy stem:
4 Navigation #
Select Intermediate destinations and info.
The following information is displa yed:
R Intermediate destinations and destination
The route can also include up tofour
intermediate destinations.
R Name, addre ss
R Remaining driving dis tance
R Time of ar rival Selecting an alternative
route
Multimedia sy stem:
4 Navigation 5
À Route and position #
Select Alternative route.
The routes are displ ayed in accordance with
th e setting made in thero ute settings.
The cur rently selected route is shown with a
dark blue line. #
Select the alternative route.
Swit ching the automatic filling station
sear chon or off
Multimedia sy stem:
4 Navigation 5
Z Options #
Switch Reserve fuel level onO or off ª.
Switched on O: whenthe fuel reser velevel
is reached, a prom ptappears asking whe ther
yo uwa nttostart sear ching forfilling sta‐
tions.
Using au tomatic filling station sear ch
Re quirements:
The automatic filling station sear chis activated
O (/ page 297). Multimedia sy
stem 297
Internal use only