2021 MERCEDES-BENZ EQC SUV fuses

Climate control
........................................ 13 9
Overview of climate contro l systems ..........1 39
Operating the climate control sy stem ......... 14 0 Driving and pa
rking .................................. 147
Driving ........................................................ 147
DY NA MIC SELECT switch ............................1 57
Tr ansmission .............................................. .161
Fu nction of flex ible all-wheel distribution .. .163
Charging the high-voltage battery ............... 16 3
Pa rking ........................................................ 181
Driving and driving sa fety sy stems .............. 187
Tr ailer hit ch................................................ 239
Bicycle rack function .................................. 24 4
Ve hicle towing instructions ........................ .246 Instrument display and on-board
comp
uter.................................................. 248
No tes on the instrument display and on-
board computer .......................................... 24 8
Instrument display overview ...................... .249
Overview of buttons on thesteering
wheel ..........................................................2 50
Operating the on-board computer .............. 250 Overview of displa
yson the multifunc‐
tion display .................................................2 51
Head-up display .......................................... 251 MBUX multimedia sy
stem ...................... 254
Overview and operation .............................. 254
Sy stem settings .......................................... 263
Na vigation .................................................. 267
Te lephone .................................................. .274
Mercedes me and apps .............................. 277
Mercedes-Benz emer gency call sy stem ...... 286
Ra dio, media & TV...................................... 291
Sound settings ............................................ 297 Main
tenance and care ............................. 299
ASS YST PLUS service inter val display ........ 299
Engine compartment .................................. 300
Cleaning and care ...................................... .304 Breakdown assi
stance ............................. 311
Emergency .................................................. 311
Flat tyre ...................................................... 312
Battery (vehicle) .......................................... 317To
w- starting or towing away ....................... 320
Electrical fuses ........................................... 324 Wheels and tyres
..................................... 328
No tes on noise or unusual handling char‐
acteristics .................................................. .328
No tes on regular lyinspecting wheels and
tyres .......................................................... .328
No tes on snow chains ................................ 328
Ty re pressure .............................................. 329
Wheel change ............................................ .332
Emergency spa rewheel .............................. 342 Te
ch nical data .......................................... 344
No tes on tech nical da ta.............................. 344
On-board electronics .................................. 344
Re gulatory radio identification of small
components ...............................................3 46
Ve hicle identification plate, VIN and
engine number ...........................................3 46
Operating fluids .......................................... 348
Ve hicle data ................................................ 350
Tr ailer hit ch................................................ 353 Contents
3

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 #
Ifth e drive sy stem does not start, ha vethe
ve hicle transpor tedto aqu alified specialist
wo rkshop, e.g. a Mercedes-Benz Service
Centre. #
The drive sy stem cann otbe star tedby tow-
st arting theve hicle. Do not per form any
attem ptsto to w-start theve hicle. 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
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 load compartment (/ page 327).
* NO
TEDama geor malfunctions caused
by moisture Moisture may cause dama
getothe electrical
sy stem or cause it tomalfunction. 324
Breakdown assi stance

#
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 325)
R Fuse box on the driver's side of the cockpit
(/ page 326)
R Fuse box in the front passenger foot we ll
(/ page 326) R
Fuse box in the load compartment on the
ri ght-hand side of theve hicle, when vie wed
in the direction of tra vel (/ page 327) Opening and closing
the fuse box in the
engine compa rtment Re
quirements:
R A dry clo thand a sc rewdriver are available.
Obse rveth e no tes on electrical fuses
(/ page 324).
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. #
Alw ays switch off the windscreen wip‐
ers and ignition before opening the
engine bonn et. #
Turn retai ning clips 2on co ver1 aqu ar‐
te r-turn anti-clo ckwise. #
Fold co ver1 up in the direction of the
ar row. Breakdown assis
tance 325

#
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 retaining clips 2on co ver1 aqu ar‐
te r-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 324).
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. Opening and closing
the fuse box in the front
passenger foot we ll Obser
vethe no tes on electrical fuses
(/ page 324). #
Toopen: open co ver1 inthe direction of
th e ar row and remo veit. #
Toclose: reinse rtco ver1. 326
Breakdown assi stance

Opening and closing
the fuse box in the load
compa rtment Obse
rveth e no tes on electrical fuses
(/ page 324). #
Open the load compartment floor . #
Toopen: fold co ver1 up in the direction of
th e ar row.
The fuse assignment diagram is on the side of
th e fuse box. #
Toclose: fold down co ver1. Breakdown assi
stance 327

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 324).
: 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 361

EAS
Y-PA CK load-securing kit
Ins talling/ removing thete lescopic rod.. 11 6
No tes..................................................... 11 5
EBD (Electronic Brake forc e Distribu‐
tion)
Function/no tes..................................... 19 2
ECO Assist Function................................................ 15 5
ECO display Function................................................ 15 5
Electric mode Notes..................................................... 147
Electric pa rking brake
Applying automaticall y.......................... 185
App lying/ releasing manuall y................. 186
Emergency braking................................ 186
Re leasing automaticall y......................... 186
Electrical fuses see Fuses
Electromagnetic compatibility Declaration of conformity........................ 22
Electronic Stability Prog ram
see ESP ®
(Electronic Stability Prog ram) Emer
gency
Fire extinguisher.................................... 312
Fir st-aid kit (so ftsided).......................... 312
Overview of the help functions................ 14
Re moving thewa rning triangle.............. .311
Saf etyve st............................................. 311
Setting up thewa rning triangle............. .311
Emer gency braking ................................... 186
Emer gency braking
see BAS (Brake Assi stSystem)
Emer gency call
see Mercedes-Benz emer gency call sy stem
Emer gency key
Inserting/removing................................. 72
Locking/unlocking the doors.................. 77
Un locking theta ilgate............................ .82
Emer gency operation mode
St arting theve hicle...............................1 52
Emer gency shutoff
see High-voltage on-board electrical sy stem
Emer gency spare wheel
No tes....................................................3 42
Emer gency start (drive sy stem)............... 324 Energy
flow displ ay
Displ aying.............................................. 14 9
Fu nction/no tes..................................... 14 9
Engine Engine number..................................... .346
St arting assis tance................................ 320
Engine see Drive sy stem
Engine bonnet Opening/closing................................... 300
Engine electronics Notes....................................................3 44
Engine number .......................................... 346
ERA-GLONASS test mode
St arting/ending.................................... 289
Er ro r message
see Displ aymessa ge
ESC (Electronic Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
Crosswind Assis t.................................. .191
Tr ailer stabilisation................................ 19 2 Index
429