fuel MERCEDES-BENZ C-CLASS COUPE 2021 Owners Manual

Climate control
........................................ 13 5
Overview of climate contro l systems ..........1 35
Operating the climate control sy stem ......... 13 5 Driving and pa
rking ................................. 14 4
Driving ........................................................ 14 4
DY NA MIC SELECT switch ........................... 15 5
Au tomatic transmission .............................. 157
Fu nction of the 4MATIC .............................. 16 2
Re fuelling .................................................... 16 2
Pa rking ...................................................... .168
Driving and driving saf ety sy stems .............. 175
Tr ailer hit ch................................................ 226
Bicycle rack function .................................. 231
Ve hicle towing instructions ........................ .232 Instrument display and on-board
comp
uter.................................................. 233
No tes on the instrument display and on-
board computer .......................................... 233
Instrument display overview ...................... .234
Overview of buttons on thesteering
wheel ..........................................................2 35
Operating the on-board computer .............. 235 Overview of displa
yson the multifunc‐
tion display .................................................2 36
Head-up display .......................................... 237 LING
UATRONIC ........................................ 239
No tes on operating saf ety .......................... 239
Ope ration ................................................... 239
Using LINGU ATRO NIC ef fectively ................ 241
Essential voice commands .......................... 24 2 Multimedia sy
stem .................................. 254
Overview and operation .............................. 254
Sy stem settings .......................................... 263
Fit & Healt hy............................................... 275
Na vigation ................................................... 276
Te lephone .................................................. .302
Online and Internet functions ..................... 329
Media ........................................................ .334
Ra dio .......................................................... 347
TV ............................................................... 350
Sound ......................................................... 358 Main
tenance and care ............................. 361
ASS YST PLUS service inter val display ........ .361
Engine compartment .................................. 362
Cleaning and care ....................................... 369 Breakdown assistance
.............................376
Emergency ................................................. .376
Flat tyre ...................................................... 378
Battery (vehicle) ......................................... 385
To w- starting or towing away ....................... 390
Electrical fuses ........................................... 395 Wheels and tyres
..................................... 399
No tes on noise or unusual handling char‐
acteristics .................................................. .399
No tes on regular lyinspecting wheels and
tyres .......................................................... .399
No tes on snow chains ................................ 399
Ty re pressure .............................................. 400
Wheel change ............................................ .404
Emergency spa rewheel .............................. 414 Con
tents 3

1
L Distance warning →
496
2 Ð Powe rst eering →
490
3 #! Turn signal lights →
12 3
4 ; Engine diagnostics →
491
5 % Diesel engine: preglow
6 ! Electric pa rking brake (red) →
494
7 J Brakes (red) →
494
8 ÿ Coolant temp erature →
491
9 Coolant temp erature display →
234
A J Brakes (yellow) →
494
B ! Electric pa rking brake (yellow) →
494
C ! ABS →
497 D
6 Restra int sy stem →
489
E ü Seat belt →
489
F K High beam →
12 3
G L Low beam →
121
H 8 Reser vefuel with fuel filler flap location
indicator →
491
I Fuel le vel →
234
J T Standing lights →
121
K R Rear fog light →
12 2
L h Tyre pressure monitoring sy stem →
500
M å ESP®
OFF →
497
N ÷ ESP®
→
497 At
aglance – Indicator and warning lamps (s tanda rd) 11

1
#! Turn signal lights →
12 3
2 R Rear fog light →
12 2
3 K High beam →
12 3
L Low beam →
121
T Standing lights →
121
4 ÿ Coolant temp erature →
491
5 Coolant temp erature display →
234
6 L Distance warning →
496
7 ü Seat belt →
489
8 h Tyre pressure monitoring sy stem →
500
9 Ù Powe rst eering →
490
A ! Electric pa rking brake (yellow) →
494
B ! Electric parking brake (red) →
494
C 6 Restra int sy stem →
489 D
ï Trailer hit ch →
490
E J Brakes (red) →
494
F 8 Reser vefuel with fuel filler flap location
indicator →
491
G Fuel le vel →
234
H ä Suspension →
496
I J Brakes (yell ow) →
494
J # Electrical fault →
491
K ; Engine diagnostics →
491
L % Diesel engine: preglow
M ! ABS →
497
N å ESP®
OFF →
497
÷ ESP®
→
497 At
aglance – Indicator and warning lamps (widesc reen cockpit) 13

1
B-pillar wi th:
QR code for accessing there scue card →
33
2 Safetyve sts →
376
3 me button and SOS button →
320
4 Tocheck and top up operating fluids →
420
5 Totow- start and tow aw ay →
390
6 Flat tyre →
378
7 Starting assis tance →
388
8 Haza rdwa rning light sy stem →
12 3 9
Fire extinguisher →
377
A Fuelfiller flap with:
information label on fuel type →
16 2
information label on tyre pressure →
401
QR code for accessing there scue card →
33
B Totow- start and tow aw ay →
390
C TIREFIT kit →
380
D First-aid kit (so ftsided) →
377
E Warning triangle →
376 At
aglance – Emer gencies and breakdowns 19

Pr
otection of the environment
+ ENVIRONMENTAL
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
di st 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-li fevehicles, and theta ke-
back conditions, please visit the national
Mercedes-Benz website foryo ur count ry. Gene
ral no tes 21

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 con venience or inf otainment func‐
tions.
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 online 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 toa 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
ex tent requ ired, data stored bythe manufac‐
turer. Forex ample, this may be the case during
th e in vestigation of a criminal of fence.
Go vernmental entities are themselves, in individ‐
ual cases and within the applicable legal frame‐
wo rk, authorised toread out data from theve hi‐
cle. In the case of an accident, information that
can help with an in vestigation can, therefore, be
ta ke n from the airbag control unit, forex ample.
Operational data in theve hicle
This is data rega rding the operation of theve hi‐
cle, which ha vebeen processed bycontrol units.
This includes thefo llowing data, forex ample:
R vehicle status information such as the speed,
longitudinal acceleration, lateral accelera‐ General no
tes33

Key
Fu
nction overview &
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 pa rticular:
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 73).
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
71

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
the function of thekey Ve
hicles with KEYLESS-GO: ifyo u deactivate
th e function of theke y,the KEYLESS-GO func‐
tions are also deactivated. Access or drive
au thorization byKEYLESS-GO is then no longer possible with
that particular key.Activate the
function of theke y so that all its functions will
again be available.
Yo u can also deactivate the function of thekey
to reduce the energy consum ption of theke y if
yo u do not use theve hicle or a keyfo r an exten‐
ded pe riod of time. #
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, the function of theke y is automatical ly
activated (/ page146). 72
Opening and closing

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.
R Ifyo u ha veloc kedth eve hicle using KEY‐
LESS-GO. Locking/unlocking
theve hicle with KEY‐
LESS-GO Re
quirements:
R The key is outside theve hicle.
R The dis tance between theke y and theve hicle
does not exceed 1 m.
R The driver's door and the door on which the
door handle is used are closed.
* NO
TEDama getotheve hicle caused by
unin tentionally opening the boot lid R
when using an automatic car wash
R when using a high pressure cleaner #
Deactivate the function of theke y in
th ese situations. or
#
Make sure that theke y is at a minimum
dis tance of 3 maw ay from theve hicle. Obser
vethefo llowing information:
R Information on washing theve hicle in a car
wa sh (/ page 369)
R Information on using a high-pressure cleaner
(/ page 370) #
Tounlo cktheve hicle: touch the inner sur‐
fa ce of the door handle. #
Tolock theve hicle: touch sensor sur face
1 or2. #
Convenience closing: touch recessed sen‐
sor su rface 2until the closing process has
been comple ted.
% Further information on con venience closing
(/ page 86). 76
Opening and closing

R
Ifth e outside temp erature changes, ventila‐
tion mode au tomatical lyswitches toheating
mode or heating mode automatically
switches toventilation mode.
The stationary heater and theex haust gas outlet
are situated at theright-hand front wheel.
Switching thest ationary heater/ventilation
on/off via the air conditioning control panel &
DANG ER Risk of fata l injury due topoi‐
sonous exhaust gases
If th eta ilpipe is bloc ked or suf ficient ventila‐
tion is not possible, poisonous exhaust gases
such as carbon monoxide may enter theve hi‐
cle. This is the case in enclosed spaces or if
th eve hicle gets stuck in sn ow,fo rex ample. #
Alw ays switch thest ationary heater off
in enclosed spaces without an air
ex traction sy stems, e.g. in garage s. #
Keep theta ilpipe and the area around
th eve hicle free from snow when the
engine or thest ationary heater are run‐
ning. #
Open a window on the windward side of
th eve hicle toensure an adequate sup‐
ply of fresh air. &
WARNING Risk offire due tohot station‐
ary heater components and exhaust
ga ses
Flammable materials such as lea ves, grass or
twigs may ignite. #
When thest ationary heater is swit ched
on, make sure that:
R hot vehicle parts do not come into
contact with flammable materials.
R theex haust gas can flow out of the
st ationary heater exhaust pipe
unhindered.
R theex haust gas does not come into
contact with flammable materials. *
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 (/ page135). #
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. Climate control
13 9