fuse 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

Installing
theto wing eye #
Press the mark on co ver1 inwa rds and
re mo ve. #
Screw intheto wing eyeclockwise as far as it
will go and tighten.
Ve hicles with a trailer hitch: vehicles with a
trailer hitch do not ha veare ar brac ketfo rthe to
wing eye. Fasten theto w bar tothe trailer
hitch. #
Make sure that co ver1 engages in the
bumper when youre mo vetheto wing eye.
* NO
TEDama getotheve hicle due to
incor rect use of theto wing eye When a
towing eye is used toreco ver a vehi‐
cle, theve hicle may be damaged in the proc‐
ess. #
Only use theto wing eyeto to waw ay or
to w start theve hicle. *
NO
TEDama getotheve hicle due to
incor rect use of theto wing eye or trailer
hitch When a
towing eye or trailer hitch is used to
re co ver a vehicle, theve hicle may be dam‐
aged in the process. #
Do not use theto wing eye or trailer
hitch to towtheve hicle during reco very. To
w starting theve hicle (eme rgency engine
st art) Ve
hicles with automatic transmission
* NO
TEDama getothe automatic trans‐
mission due to tow-starting The automatic transmission may be damaged
in the process of tow- starting vehicles with
automatic transmission. #
Vehicles with automatic transmission
must not be tow- star ted. #
Vehicles with automatic transmission must
not be tow- star ted. Electrical fuses
Note
s on electrical fuses &
WARNING Risk of accident and inju ry
due to ov erloaded lines
If yo u manipulate or bridge a faulty fuse or if
yo ure place it with a fuse with a higher Breakdown assis
tance 395

amperage,
the electric line could be overloa‐
ded.
This could result in a fire. #
Alw aysre place faulty fuses with speci‐
fi ed new fuses conta iningthe cor rect
amperage. *
NO
TEDama gedue toincor rect fuses Electrical components or sy
stems may be
damaged byincor rect fuses, or their func‐
tionality may be significant lyimpaired. #
Only use fuses that ha vebeen appr oved
by Mercedes-Benz and which ha vethe
cor rect fuse rating. Blown fuses mu
stbe replaced with fuses of the
same rating, which you can recognise bythe col‐
our and the label. The fuse ratings and fu rther
information tobe obser ved can be found in the
fuse assignment diagram.
Fu se assignment diag ram: onthe fuse box in
th e boot (/ page 398). *
NO
TEDama geor malfunctions caused
by moisture Moisture may cause dama
getothe electrical
sy stem or cause it tomalfunction. #
When the fuse box is open, make sure
th at no moisture can enter the fuse
box. #
When closing the fuse box, make sure
th at the seal of the lid is positioned cor‐
re ctly on the fuse box. If
th e newly inser ted fuse also blo ws, ha vethe
cause traced and rectified at a qualified special‐
ist workshop.
Ensure thefo llowing before replacing a fuse:
R The vehicle is secured against rolling away.
R All electrical consumers are switched off.
R The ignition is switched off.
The electrical fuses are located in various fuse
bo xes:
R Fuse box in the engine compartment on the
driver's side (/ page 396) R
Fuse box on the driver's side of the cockpit
(/ page 397)
R Fuse box in the front passenger foot we ll
(/ page 398)
R Fuse box in the boot on theright-hand side
of theve hicle, when vie wed in the direction
of tr avel (/ page 398) Opening and closing
the fuse box in the
engine compa rtment Requ
irements:
R A dry clo thand a sc rewdriver are available.
Obse rveth e no tes on electrical fuses
(/ page 395).
Opening &
WARNING Risk of inju ryfrom using the
windscreen wipers while the engine bon‐
net is open
When the engine bonn etis open, and the
windscreen wipers are set in motion, you can
be trapped bythe wiper linkage. 396
Breakdown assis tance

#
Alw ays switch off the windscreen wip‐
ers and ignition before opening the
engine bonn et. #
Turn retai ning clip 2on co ver1 aqu arter-
turn anti-clo ckwise. #
Fold co ver1 up in the direction of the
ar row. #
Remo veany existing moisture from the fuse
box using a dry clo th. #
Loosen scr ews3 and remo vefuse box lid
4 upwards.
Closing #
Che ckwhe ther the seal is positioned cor‐
re ctly in lid 4. #
Insert lid 4into the brac ket at there ar of
th e fuse box. #
Fold down lid 4ofthe fuse box and tighten
scr ews3. #
Fold down co ver1. #
Turn retai ning clip 2on co ver1 aqu arter-
turn clo ckwise. #
Close the bonn et. Opening and closing
the fuse box in the
cockpit Re
quirements:
R Obser vethe no tes on electrical fuses
(/ page 395).
The fuse box is on the driver's side on the side of
th e cockpit under a co ver. #
Con tact a Mercedes-Benz Service Centre for
fur ther information. Breakdown assis
tance 397

Opening and closing
the fuse box in the front
passenger foot we ll Obser
vethe no tes on electrical fuses
(/ page 395). #
Toopen: open co ver1 inthe direction of
th e ar row and remo veit. #
Toclose: reinse rtco ver1. Opening and closing
the fuse box in the boot Obser
vethe no tes on electrical fuses
(/ page 395). #
Open the boot floor . #
Fold co ver1 up in the direction of the
ar row.
The fuse assignment diagram is in a recess on
th e side of the fuse box. 398
Breakdown assis tance

Lights
Display messages
Possible causes/consequences and M
MSolutions
: Left dipped beam (examp le) *T
he cor responding light source is defective. #
Drive on carefully. #
Consult a qualified specialist workshop immediatel y.
% LED light sources: the display message forth e cor responding light appears only when allthe light-emitting
diodes in the light are faulty.
: Malfunction See Owner's
Manual *T
heexterior lighting is malfunctioning. #
Consult a qualified specialist workshop.
* Ve hicles with a trailer hitch: a fuse may haveblown. #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the fuses and replace them if necessary (/ page 395).
:
Automatic driving lights
inoperative *T
he light sensor for auto matic driving lights is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 439

Gene
ral driving tips.............................. .149
optimised acceleratio n..........................14 8
Ru nning-in no tes.................................... 147
Dr ow siness de tection
see ATTENTION ASSIST
DY NA MIC BODY CONT ROL
Chassis................................................ .208
Dynamic handling control sy stem
see ESP ®
(Elect ronic Stability Prog ram)
DY NA MIC SELECT
Configuri ng drive program I................... 157
Displ aying engine dat a.......................... 157
Displ aying vehicle dat a.......................... 157
Drive program display............................ 15 6
Drive programs...................................... 15 5
Fu nction................................................ 15 5
Operating (DYNAMIC SELECT switch)....1 56
Selecting the drive prog ram.................. 15 6
Showing ope ration feedback.................1 57E
E10 ............................................................ .422
Easy entry feature
Fu nction/no tes..................................... 106Setting...................................................
107
Easy exitfeature
Fu nction/no tes..................................... 106
Setting................................................... 107
EBD (Electronic Brake forc e Distribu‐
tion)
Function/no tes..................................... 17 9
ECO Assist Function/no tes..................................... 154
ECO display Function................................................ 15 3
ECO start/s top function
Au tomatic engine start.......................... 15 2
Au tomatic engine stop...........................1 52
Operation.............................................. 15 2
Switching off/on................................... 15 3
Electric pa rking brake
Applying automaticall y........................... 171
App lying/ releasing manuall y................. 173
Emergency braking................................ 173
Re leasing automaticall y......................... 172
Electrical fuses see Fuses Electromagnetic compatibility
Declaration of conformity........................ 25
Electronic Stability Prog ram
see ESP ®
(Electronic Stability Prog ram)
Emer gency
Fire extinguisher.................................... 377
Fir st-aid kit (so ftsided).........................3 77
Overview of the help functions................ 18
Re moving thewa rning triangle.............. 376
Saf etyve st............................................. 376
Setting up thewa rning triangle............. 377
Emer gency braking ................................... 173
Emer gency braking
see BAS (Brake Assi stSystem)
Emer gency engine start ........................... 395
Emer gency key
Inserting/removing.................................73
Locking/unlocking the doors.................. 78
Emer gency operation mode
St arting theve hicle...............................1 46
Emer gency spare wheel
No tes..................................................... 414516
Index

Flacon
Inserting/removin g............................... 137
Flat towing
see Tow- bar sy stem
Flat tyre MOEx tended tyres................................. 379
No tes..................................................... 378
TIREFIT kit............................................. 380
Wheel chang e....................................... .409
Floor mats.................................................. 11 9
Fo g light (enhanced) .................................1 25
Fo il co vering
Ra dar and ultrasonic sensor s................175
Fr ag rance
see Fragrance sy stem
Fr ag rance sy stem
Inserting/removing theflacon.............. .137
Setting................................................... 137
Fr ee software.............................................. 36
Fr equencies
Tw o-w ayradio........................................ 417
Fr ont airbag (driver, front passenger)...... .44Fr
ont passenger seat
see Seat
Fu el
Ad ditives...............................................4 23
Diesel.................................................... 423
E10....................................................... .422
Fu elreser ve........................................... 424
Low outside temp eratures..................... 423
Pe trol..................................................... 422
Quality (diesel)...................................... 423
Quality (p etro l)...................................... 422
Re fuelling.............................................. 16 2
Sulphur content..................................... 422
Ta nk content.......................................... 424
Fu nction seat
see Door cont rol panel
Fu ses
Before replacing a fuse.......................... 395
Fu se assignment diagram..................... 395
Fu se box in the boot.............................. 398
Fu se box in the engine compartmen t.... 396
Fu se box in the front passenger foot‐
we ll....................................................... 398
Fu se box on the dashboard................... 397
No tes....................................................3 95 G
Garage door opener Clearing the memory.............................1 71
Programming buttons............................ 16 9
Re solving problems................................ 171
Synchronising thero lling code............. .170
Garage door openers Opening/closing the door...................... 171
Gearshift recommendation..................... .160
Gene ral operating permit number (EU)... 41 8
Genuine parts.............................................. 22
Genuine wood (Care) ................................ .374
Glide mode................................................. 161 H
Handbrake see Electric parking brake
Handling characteristics (unusual)......... 399
HANDS-FREE ACCESS ................................ .82
Hazard warning lights.............................. .123 518
Index