2021 MERCEDES-BENZ C-CLASS COUPE ad blue

Blue
tooth ®
audio overview 1
Active da tastorage medium
2 Album co ver
3 Trac k, artist, album
4 Track number and number of trac ksinthe
track li st
5 Search
6 Playback control 7
Media sources
8 Sound
9 Full screen (video playback only)
A Options Sear
ching for and authorising a Blue tooth ®
audio device
Requ irements:
R Blue tooth ®
is activated on the multimedia
sy stem and audio equipment (/ page 265).
R The audio equipment supports the Blue‐
to oth ®
audio profiles A2DP and AVRC P. Multimedia sy
stem 345

R
The audio equipment is "visible" forot her
devices.
Multimedia sy stem:
4 Media 5
à Media sources
5 á Bluetooth audio
Au thorising a new Blu etoo th®
audio device #
Select ¥. #
Select Add new Bluetooth audio device. #
Select Start search on the system .
De tected audio equipment is displ ayed in the
device list. #
Select a Blue tooth®
audio device.
Auth orisation starts. A code is displa yed on
th e multimedia sy stem and on the mobile
phone. #
Ifth e codes are identical, confi rmonthe
audio equipment.
The audio equipment is connec ted and play‐
back starts. Selecting pr
eviously authorised Blue tooth ®
audio equipment #
Select ¥. #
Select a Blue tooth®
audio device.
Establishing a connection from the Blue‐
to oth ®
audio equipment
The Blue tooth®
device name of the multimedia
sy stem is MB BLUETOOTH XXXXX. #
Select Search from device. #
Start the authorisation on the audio equip‐
ment (see manufacturer's operating instruc‐
tions).
A code is displa yed on the multimedia sys‐
te m and on the audio device. #
Confirm on bo thdevices if the codes are
identical.
The audio equipment is connected and play‐
back starts.
Wi th some audio equipment, playback must be
initially star ted on the device itself so that the
multimedia sy stem can play the audio files. %
Device-specific information on authorising
and connecting Blue tooth®
-capable mobile
phones can be obtained at https://
ww w.mercedes-benz-mobile.com/ or at a
Mercedes-Benz service centre.
Ac tivating Blue tooth ®
audio
Multimedia sy stem:
4 Media 5
à Media sources #
Select áBluetooth audio.
The multimedia sy stem activates the connec‐
te d Blue tooth®
audio equipment.
Selecting the media pla yer on the Blue tooth ®
audio device
Multimedia sy stem:
4 Media 5
ª #
Select theBluetooth audio players category.
If multiple media pla yers are present on the
Blu etoo th®
audio equipment a list appears. #
Select a media pla yer.
Playback starts.
% The function is not suppo rted byeve ry
mobile phone. 346
Multimedia sy stem

Sear
ching for a music track on the Blue‐
to oth ®
audio device
Multimedia sy stem:
4 Media 5
à Media sources
5 á Bluetooth audio #
Select ª. #
Select a categor y.
A track li stappears. #
Select a trac k.
% The function is only available when the
mobile phone and the media pla yer selected
on the mobile phone support this function.
Switching Blu etoo th®
audio equipment via
NFC
Requ irements:
R Obser vethe no tes on using NFC
(/ page 308).
R The Blue tooth ®
audio overview is displa yed
( / page 345). #
Lightly press the NFC area on the mobile
phone (see the manufacturer's operating
instructions).
If th e mobile phone has already been author‐
ised on the multimedia sy stem as Blue tooth®
audio equipment, it is now connec ted.
If th e mobile phone is authorised on the mul‐
timedia sy stem as Blue tooth ®
audio equip‐
ment forth efirs t time, it is connected af ter
confirming the instructions on the mobile
phone (see the manufacturer's operating
instructions).
Disconnecting Blue tooth ®
audio equipment
Multimedia sy stem:
4 Telephone 5
á Media sources #
Select thei symbol in the line of the
mobile phone.
The disconnection of the mobile phone takes
place without a con firm ation prom pt. The
mobile phone remains auth orised inthe sys‐
te m. Ra
dio Switching on the
radio Multimedia sy
stem:
4 Radio #
Alternatively: press the$ button.
The radio display appears. You will hear the
last station pla yed on the last frequency
band selected. Multimedia sy
stem 347

R
It may take some time before all the pages
load
Showing telete xt
Multimedia sy stem:
4 Media 5
à Media sources 5
TV
5 Z Options 5
Teletext #
Tocall up the pr evious or next telete xt
page: swipe upwards or down wards on the
to uchpad. #
Toenter numbers: press and holdthe
to uchpad. #
Enterth e numbers in quick succession. #
Toselect a subpage: swipe left orright on
th eto uchpad.
% The subpage cur rently selected is ma rked by
a blue symbol. #
Toreturn totheTV prog ramme: press and
hold the% button. MHEG-5 digital
telete xt #
Ifth ete lete xt is displ ayed, press and hold on
th eto uchpad.
A colour selection bar appears. #
Select a colour.
The data content is displ ayed. #
Toenter numbers: select123. #
Enterth e numbers in quick succession. #
Toreturn totheTV prog ramme: selectTV. Pictu
resettings Picture settings
overview
The following picture form at settings are availa‐
ble:
R Automatic
The brightness is automatically set with this
option.
R 16:9
R 4:3
R Zoom Selecting picture settings
Multimedia sy
stem:
4 Media 5
à Media sources 5
TV
5 Z Options #
Select Picture format. #
Select a picture form at.
Ad justing the brightness manually
If th eAutomatic pictureform at is swit ched off,
yo u can adjust the brightness yourself. #
Select Brightness. #
Adjust the brightness. HD prog
rammes Re
ceiving encryp ted HD prog rammes
* NO
TEDama getothe CI+ module and
Smart Card The CI+ module is designed
for use in the
home. The CI+ module can overheat and be
damaged bycontinuous exposure tohigh
outside temp eratures. Multimedia sy
stem 357

VIN at the lo
wer edge of the windscreen 1
VIN (vehicle identi fication number) as label
The VIN as a label at the lo wer edge of the wind‐
screen is only available in some countries.
Engine number
The engine number is stamped into the crank‐
case. You can obtain fur ther information from
any qualified specialist workshop. Operating
fluids Note
s on operating fluids *
NO
TEMercedes-AMG vehicles #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. &
WARNING Risk of inju ryfrom operating
fl uids harmful to your health
Operating fluids may be poisonous and harm‐
ful to yo ur health. #
Obser vethete xt on the original con‐
ta iners when using, storing or disposing
of operating fluids. #
Alw aysst ore operating fluids sealed in
th eir original conta iners. #
Alw ayske ep children away from operat‐
ing fluids. +
ENVIRONMEN
TALNO TEEnvironmental
pollution due todisposing of operating
fl uids in a non-environmen tally responsi‐
ble manner Operating
fluids include thefo llowing:
R fuels
R exhaust gas af tertre atment additives, e.g.
Ad Blue ®
R lubricants
Incor rect disposal of ope rating fluids can
cause considerable damage tothe environ‐
ment. #
Dispose of operating fluids in an envi‐
ro nmentally responsible manner. Operating
fluids include thefo llowing:
R fuels
R DeNOx agent AdBlue ®
forex haust gas af ter‐
treatment
R lubri cants
R coolant 420
Tech nical da ta

Model
Total capacity
C 200 (135 kW)
C 200 4M ATIC (135
kW)
C 300 d
C 300 d 4MATIC 50.0 litres
or
66.0 litres
C 180
C 220 d
C 220 d 4MATIC 41
.0 litres
or
66.0 litres
All other models 66.0 litresModel
of whichreser ve
fuel
All model s7 .0 litresAd
Blue ®
(vehicles with a diesel engine on ly)Note
s onAdBlue ®
Obser vethe no tes on operating fluids
(/ page 420). Ad
Blue ®
is a wate r-soluble fluid forth e NOx
ex haust gas af tertre atment of diesel engines.
It may be improper or punishable in some coun‐
tries tooperate a vehicle that uses no AdBlue ®
or one that does not comply with the specifica‐
tions of these operating instructions.
* NO
TEMalfunctions due tothe dilution of
Ad Blue ®
or the use of additive-enhanced
Ad Blue ® The function of
the NOx exhaust gas af ter‐
treatment can be impaire dby the use of
unsuitable denoxification agents. #
Only use AdBlue ®
in accordance wi th
ISO 222 41 . #
Do not dilu teAd Blue ®
wi th wate r. #
Do not use additive-enhanced AdBlue ®
. *
NO
TEDama geand malfunctions due to
impurities in AdBlue ® Consequences of impu
rities in AdBlue ®
:
R increased emission values
R damage tothe catalytic con verter
R NOx exhaust gas af tertre atment malfunc‐
tions #
Avoid impurities in AdBlue ®
. Ad
Blue ®
re sidues cr ystallise af ter a period of
time, and contamina tethe sur faces wi thwhich
th ey come into contact. Clean the dirty sur faces
wi th wate r as soon as possible.
When you open theAd Blue ®
tank, small
amounts of ammonia vapour may escape. Do
not inhale any ammonia vapours that may be
re leased. Only fill th eAd Blue ®
tank in well-venti‐
lated areas. Te
ch nical da ta425

Ad
Blue ®
filling capacity and consum ption Model
Total capacity
All models 25 litres Ad
Blue ®
consu mption
The average AdBlue ®
consu mption is between
1% and 5% of fuel consumption. Li kefuel con‐
sum ption, AdBlue ®
consu mption is highly
dependent upon driving style and operating con‐
ditions. Forth is reason, your vehicle's actual
consum ption figures under da y-to -day ope rating
conditions may di ffer from the consum ption fig‐
ures calculated. The frequency at which you will
ha ve to to p up AdBlue ®
will also vary. Ha vethe
Ad Blue ®
supply checked at a qualified specialist
wo rkshop before making journe ysoutside of
Europe. Before a longer stay outside of Europe,
consult a qualified specialist workshop.
Ad Blue ®
ra nge and fill le vel
The AdBlue ®
fill le vel and range can be displ ayed
via the on-board computer. The AdBlue ®
ra nge
shown depends strongly on the driving style and
operating conditions. The actual range can th
erefore deviate from thera nge cur rently dis‐
pl ay ed in the on-board computer. The informa‐
tion supplied in the Owner's Manual rega rding
th ere ser vequantity at thefirs t display warning
and on the minimum top-up quantity when the
fuel tank is em pty is also tobe under stood as
guide values. Engine oil
Note
s on engine oil
Obser vethe no tes on operating fluids
(/ page 420). *
NO
TEEngine dama gecaused byan
incor rect oil filter, incor rect oil or addi‐
tives #
Do not use engine oils or oil filters
which do not cor respond tothe specifi‐
cations explicitly prescribed forthe
service inter vals. #
Do not alter the engine oil or oil filter in
order toachie velonger change inter vals
th an presc ribed. #
Do not use additives. #
Have the engine oil rene we d at regular
inter vals. Mercedes-Benz
recommends that you ha vethe
oil change car ried out at a qualified specialist
wo rkshop.
Only use engine oils appr oved byMercedes-
Benz.
Pe trol engines: for cer tain countries, dif fere nt
engine oils can be used in conjunction wi th
re duced maintenance inter vals. 426
Tech nical da ta

Exhaust
gas af tertre atment Display messages
Possible causes/consequences and M
MSolutions
Ø Refill AdBlue See Owner’s
Manual *
The AdBlue ®
leve l has fallen into there ser verange. #
Top up AdBlue ®
immediately (/ page 166).
Ø
Top up AdBlue Emergency
op. in XXX miles See Own-
er's Manual *
The low AdBlue ®
leve l will lead tolimited per form ance af terth ere maining dis tance displ ayed has been co vered. #
Top up AdBlue ®
immediately (/ page 166).
Ø
XX,X l Top up AdBlue Emer.
op.: max. XXX km/h Start
not poss. in XXX km *
The low AdBlue ®
leve l will lead tolimited per form ance from the speed displa yed.
Af terth ere maining dis tance displ ayed has been co vered, it will no longer be possible tostart the engine. #
Add at least the amount of AdBlue ®
displ ayed (/ page166). 482
Displaymessa ges and warning/indicator lamps