fuel MERCEDES-BENZ C-CLASS SALOON 2012 Owners Manual

Mir
rors ........................................................ 141Climate control
........................................ 14 4
Overview of climate contro l systems ..........1 44
Operating the climate control sy stem ......... 14 5 Driving and pa
rking ................................. 15 4
Driving ........................................................ 154
DY NA MIC SELECT switch ............................1 65
Au tomatic transmission .............................. 167
Fu nction of the 4MATIC .............................. 172
Re fuelling .................................................... 172
Pa rking ...................................................... .178
Driving and driving sa fety sy stems .............1 85
Tr ailer hit ch................................................. 237
Bicycle rack function ................................... 241
Ve hicle towing instructions ........................ .243 Instrument display and on-board
comp
uter.................................................. 244
No tes on the instrument display and on-
board computer .......................................... 24 4
Instrument display overview ...................... .245 Overview of buttons on
thesteering
wheel ..........................................................2 46
Operating the on-board computer .............. 24 6
Overview of displa yson the multifunc‐
tion display .................................................2 47
Head-up display .......................................... 24 8 LINGU
ATRO NIC ........................................ 250
No tes on operating saf ety .......................... 250
Ope ration ................................................... 250
Using LINGU ATRO NIC ef fectively ............... 252
Essential voice commands ........................ .252 Multimedia sy
stem .................................. 265
Overview and operation .............................. 265
Sy stem settings .......................................... 274
Fit & Healt hy............................................... 285
Na vigation .................................................. 287
Te lephone .................................................. .313
Online and Internet functions ..................... 340
Media ......................................................... 346
Ra dio .......................................................... 358
TV ............................................................... 361
Sound ......................................................... 369 Main
tenance and care ............................. 372
ASS YST PLUS service inter val display .........3 72
Engine compartment .................................. 373
Cleaning and care .......................................3 81 Breakdown assistance
............................388
Emergency .................................................. 388
Flat tyre ...................................................... 390
Battery (vehicle) ......................................... 396
To w- starting or towing away ....................... 402
Electrical fuses ........................................... 407 Wheels and tyres
...................................... 41 0
No tes on noise or unusual handling char‐
acteristics .................................................. .410
No tes on regular lyinspecting wheels and
tyres ............................................................ 41 0
No tes on snow chains ................................ .410
Ty re pressure ...............................................4 11
Wheel change .............................................. 414
Emergency spare wheel .............................. 424 Contents
3
Internal use only

1
L Distance warning →
507
2 Ð Powe rst eering →
501
3 #! Turn signal lights →
127
4 ; Engine diagnostics →
502
5 % Diesel engine: preglow
6 ! Electric pa rking brake (red) →
505
7 J Brakes (red) →
505
8 ÿ Coolant temp erature →
502
9 Coolant temp erature display →
24 5
A J Brakes (yellow) →
505
B ! Electric parking brake (yell ow)→
505
C ! ABS →
508 D
6 Restra int sy stem →
500
E ü Seat belt →
500
F K High beam →
127
G L Low beam →
12 5
H 8 Reser vefuel with fuel filler flap location
indicator →
502
I Fuel le vel →
24 5
J T Standing lights →
12 5
K R Rear fog light →
12 6
L h Tyre pressure monitoring sy stem →
511
M å ESP®
OFF →
508
N ÷ ESP®
→
508 At
aglance – Indicator and warning lamps (s tanda rd) 11
Internal use only

1
#! Turn signal lights →
127
2 R Rear fog light →
12 6
3 K High beam →
127
L Low beam →
12 5
T Standing lights →
12 5
4 ÿ Coolant temp erature →
502
5 Coolant temp erature display →
24 5
6 L Distance warning →
507
7 ü Seat belt →
500
8 h Tyre pressure monitoring sy stem →
511
9 Ù Powe rst eering →
501
A ! Electric pa rking brake (yellow) →
505
B ! Electric parking brake (red) →
505
C 6 Restra int sy stem →
500 D
ï Trailer hit ch →
501
E J Brakes (red) →
505
F 8 Reser vefuel with fuel filler flap location
indicator →
502
G Fuel le vel →
24 5
H ä Suspension →
507
I J Brakes (yellow) →
505
J # Electrical fault →
502
K ; Engine diagnostics →
502
L % Diesel engine: preglow
M ! ABS →
508
N å ESP®
OFF →
508
÷ ESP®
→
508 At
aglance – Indicator and warning lamps (widesc reen cockpit) 13
Internal use only

1
B-pillar with:
QR code for accessing there scue card →
33
2 Safetyve sts →
388
3 me button and SOS button →
331
4 Tocheck and top up operating fluids →
430
5 Totow- start and tow aw ay →
402
6 Flat tyre →
390
7 Starting assis tance →
400
8 Haza rdwa rning light sy stem →
12 8 9
Fire extinguisher →
389
A Fuelfiller flap with:
information label on fuel type →
172
information label on tyre pressure →
412
QR code for accessing there scue card →
33
B Totow- start and tow aw ay →
402
C TIREFIT kit →
392
D First-aid kit (so ftsided) →
389
E Warning triangle →
388 At
aglance – Emer gencies and breakdowns 19
Internal use only

Pr
otection of the environment
* NO
TEPlug-in hybrid #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. +
ENVI
RONMENTAL NOTEEnvironmental
dama gedue tooperating conditions and
personal driving style The pollutant emission of
theve hicle is
directly related tothewa yyo u operate the
ve hicle.
Operate your vehicle in an environmentally
re sponsible manner tohelp pr otect the envi‐
ro nment. Please obser vethefo llowing rec‐
ommendations on ope rating conditions and
pe rsonal driving style.
Operating conditions: #
Make sure that the tyre pressure is cor‐
re ct. #
Do not car ryany unnecessary weight
(e.g. roof luggage rack s once you no
lon ger need them). #
Adhere tothe service inter vals.
A regularly serviced vehicle will contri b‐
ute toenvironmen tal pr otection. #
Alw ays ha vemaintenance workcar ried
out at a qualified specialist workshop.
Pe rsonal driving style: #
Do not depress the accelera tor pedal
when starting the engine. #
Do not warm upthe engine while the
ve hicle is stationar y. #
Drive carefully and maintain a suitable
dist ance from theve hicle in front. #
Avoid frequent, sudden acceleration
and braking. #
Change gear in good time and use each
ge ar on lyup toÔ of its maximum
engine speed. #
Switch off the engine in stationary traf‐
fi c, e.g. byusing the ECO start/ stop
function. #
Drive fuel-ef ficiently. Obser vethe ECO
display for a fuel-ef ficient driving style. Ta
ke -back of end-of-life vehicles
EU countries onl y:
Mercedes-Benz will take back your end-of-life
ve hicle for environment-friendly disposal in
accordance with the European Union(EU) End-
of-Life Vehicles Directive.
A network of vehicle take -ba ckpoints and dis‐
mantlers has been es tablished foryo uto return
yo ur vehicle. You can lea veit at any of these
points free of charge . This makes an impor tant
contribution toclosing there cycling circle and
conse rving resources.
Fo r fur ther information about there cycling and
disposal of end-of-life vehicles, and theta ke-
back conditions, please visit the national
Mercedes-Benz website foryo ur count ry. Gene
ral no tes 21
Internal use only

Implied
warranty
* NO
TEDama getotheve hicle arising
from violation of these operating instruc‐
tions. Damage
totheve hicle can arise from viola‐
tion of these operating instructions.
This damage is not co vered either bythe
Mercedes-Benz implied warranty or bythe
New‑ or Used- Vehicle Warrant y. #
Follow the instructions in these operat‐
ing instructions on proper operation of
yo ur vehicle as well as on possible vehi‐
cle damage. QR code
forre scue card
QR codes are attached in the fuel filler flap and
on the opposite side on the B-pillar. In theeve nt
of an accident, rescue services can use the QR
code toquickly find the appropriate rescue card
fo ryo ur vehicle. The cur rent rescue card con‐
ta ins the most impor tant information about your ve
hicle in a compact form , e.g. thero uting of the
electric lines.
Fu rther information can be obtained at https://
www.mercedes-benz.de/qr-code. Data
storage Data processing in
theve hicle Electronic control units
Electronic control units are
fitted in your vehicle.
Control units process data which, forex ample,
th ey recei vefrom vehicle sensors, generate
th emselves or exch ange between themselves.
Some control units are requ ired forth e safe
operation of your vehicle, some assist you when
driving, such as driver assis tance sy stems, while
ot hers enable comfort or inf otainment functions.
The following pr ovides you with general informa‐
tion rega rding data processing in theve hicle.
Ad ditional information rega rding exact ly which
da ta inyour vehicle are collected, sa ved and
transmitted tothird parties and for what pur‐
pose, can be found in the information directly
re lated tothe functional characteristics in ques‐ tion in
their respective operating instructions.
This information is also available on line and,
depending on theve hicle equipment, digitally.
Pe rsonal data
Every vehicle is identified bya unique vehicle
identification number. Depending on the coun‐
tr y, this vehicle identification number can be
used by,fo rex ample, go vernmental auth orities
to determ ine the identity of theow ner. The reare
ot her possibilities touse data collec ted from the
ve hicle toidentify theow ner or driver, su chas
th e licence plate number.
Therefore, data generated or processed bycon‐
trol units may be attributable toa person or,
under cer tain conditions, become att ributable to
a person. Depending on which vehicle data are
av ailable, it may be possible tomake inferences
about, forex ample, your driving behaviour, your
location, your route or your use pat tern s.
Legal requirements rega rding the disclosure
of data
If legally requ ired todo so, manufacturers are, in
individual cases, legally obliged toprov ide gov‐
ernmental entities, upon request and tothe Gene
ral no tes 33
Internal use only

Key
Overview of
key functions &
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. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. #
Keep theve hicle key out of there ach of
ch ildren. *
NO
TEDama getotheke y caused by
magnetic fields #
Keep theke yaw ay from strong mag‐
netic fields. Ve
hicle key
1 Locks
2 Indicator lamp 3
Unloc ks
4 Opens/closes the boot lid
% If indicator lamp 2does not light up af ter
pressing theÜ orß button, the bat‐
te ry iswe ak or possibly dischar ged. Re place
th e battery as soon as possible.
Re place theke y bat tery ( / page 75).
The key loc ksand unlo cksth efo llowing compo‐
nents:
R doors
R fuel filler flap
R boot lid
If th eve hicle is not opened within appr oximately
40 seconds af ter unlocking, it loc ksagain. Anti-
th eft pr otection is primed again.
Do not keep theke yto get her with electronic
devices or me tal objects. This can af fect the
ke y's functionalit y. Opening and closing
73
Internal use only

Ac
tivating/deactivating the acoustic lo cking
ve rification signal Multimedia sy
stem:
4 Vehicle 5
î Vehicle settings
5 Acoustic lock #
Activate Oor deacti vate ª the function.
% Please no
te:
The selected setting forth e acoustic locking
ve rification signal must comply wi th there le‐
va nt national road and traf fic re gulations. In
some countri es, including German y,using
th e acoustic locking verification signal is for‐
bidden bytraf fic la ws(in accordance with
§16 Para. 1 and §30 Para. 1 of the German
national road traf fic re gulations). The driver
of theve hicle must comply with these regu‐
lations. In countri es wherethe use of this
function is forbidden, this function is not
activated in theve hicle and must not be acti‐
va ted. Changing
the unlocking settings Po
ssible unlocking functions of theke y:
R Central unlocking
R Unlocking the driver's door and fuel filler flap #
Toswitch between settings: pressthe
Ü andß buttons simultaneously for
appr oximately six seconds until the indicator
lamp flashes twice.
Options if the unlocking function forth e driver's
door and fuel filler flap has been selec ted:
R Tounlo cktheve hicle centrall y:press the
Ü button twice.
R Vehicles with KEYLESS-GO: ifyo uto uch
th e inner sur face of the door handle on the
driver's door, only the driver's door and fuel
fi ller flap are unlo cked. Deactivating
theke y functions If
yo u do not use theve hicle or a keyfo r an
ex tended pe riod of time, you can reduce the
energy consum ption of there spective key.Todo
so, deactivate theke y functions. #
Todeactivate: presstheß button on the
ke y twice in quick succession.
The key indicator lamp flashes twice brief ly
and lights up once. #
Toactivate: press any button on thekey.
% When theve hicle is star ted with theke y in
th estow age compartment of the cent recon‐
sole, theke y functions are automatical ly
activated (/ page156). Re
moving/inserting the eme rgency key Re
moving the eme rgency key 74
Opening and closing
Internal use only

If
th eve hicle has been loc ked via Mercedes me
connect, the additional door lock is not activa‐
te d.
If th e additional door lock is activated, the doors
cann otbe opened from the inside.
% After locking you can issue a signal with the
horn.
Yo u can pr eventthe additional door lock from
being activated bydeactivating interior pr otec‐
tion before locking theve hicle (/ page97). Un
locking/opening the doors from the inside #
United Kingdom onl y:obser vethe no tes on
th e additional door lock (/ page76). #
Pull door handle 2.
Lo cking pin 1pops up when the door is
unloc ked. Centrally locking and unlocking
theve hicle
from the inside #
Tounlo ck:press button 1. #
Tolock: press button 2.
This does not lock or unlock the fuel filler flap.
The vehicle is not unloc ked:
R Ifyo u ha veloc kedth eve hicle using thekey. Opening and closing
77
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