fuses MERCEDES-BENZ S-CLASS SALOON LONG 2020 Owners Manual

Light and sight
......................................... 15 2
Exterior lighting .......................................... 15 2
Interior lighting ............................................ 161
Wi ndsc reen wipers and windscreen
wa sher sy stem ............................................ 16 4
Mir rors ........................................................ 16 8
Area pe rmeable toradio wav es on the
windscreen ................................................ .171
Infrared-reflective windscreen function ....... 171Climate control
......................................... 17 2
Overview of climate contro l systems ..........1 72
Operating the climate control sy stem ......... 173 Driving and pa
rking ................................. 18 8
Driving ........................................................ 188
DY NA MIC SELECT switch ............................1 99
Au tomatic transmission .............................. 201
Fu nction of the 4MATIC .............................. 205
Re fuelling ................................................... 206
Pa rking ........................................................ 212
Driving and driving sa fety sy stems .............. 219
Tr ailer hit ch................................................ 282
Bicycle rack function .................................. 288 Ve
hicle towing instructions ........................ .290 Driver display
........................................... 291
No tes on the driver display .........................2 91
No tes on the 3D driver display .................... 291
Operating the driver display ........................ 291
Menus on the driver display ....................... 292
Head-up display .......................................... 293
Ve hicles with a 48 V on-board electrical
sy stem (EQ Boost tech nology) .................... 296
Overview of status displa yson the driver
display ........................................................ 297 MBUX multimedia sy
stem ...................... 298
Overview and operation .............................. 298
Sy stem settings ...........................................3 11
Na vigation and traf fic .................................. 315
Te lephone .................................................. .321
Mercedes me and apps .............................. 324
Mercedes-Benz emer gency call sy stem ...... 332
Ra dio, media & TV...................................... 340
Sound settings ........................................... 346 Main
tenance and care ............................. 347
ASS YST PLUS service inter val display ........ .347
Engine compartment .................................. 348
Cleaning and care ....................................... 353 Breakdown assistance
............................360
Emergency ................................................. .360
Flat tyre ...................................................... 362
Battery (vehicle) ......................................... 368
To w- starting or towing away ....................... 374
Electrical fuses ........................................... 378 Wheels and tyres
..................................... 383
No tes on noise or unusual handling char‐
acteristics .................................................. .383
No tes on regular lyinspecting wheels and
tyres .......................................................... .383
No tes on snow chains ................................ 383
Ac tivating or deacti vating snow chain
mode .......................................................... 384
Ty re pressure .............................................. 384
Wheel change ............................................ .387
Emergency spare wheel .............................. 396 Contents
3

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. To
w- starting theve hicle (eme rgency engine
st art) *
NO
TEDama getothe automatic trans‐
mission due to tow-starting To
w- starting theve hicle can damage the
automatic transmission. #
Do not tow- start theve hicle. #
Do not tow- 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 fuse rating. The fuse ratings and fu rther
information tobe obser ved can be found in the
fuse assignment diagram.
Fu se assignment diag ram: intheve hicle docu‐
ment wallet.
* 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. 378
Breakdown assis tance

R
All electrical consumers are switched off.
R The ignition is switched off.
The electrical fuses are located in thefo llowing
fuse bo xes:
R Fuse box in the engine compartment on the
driver's side (/ page379)
R Fuse box on the driver's side of the cockpit
(/ page 381)
R Fuse box in the front passenger foot we ll
(/ page 381)
R Fuse box in the boot on theright-hand side
of theve hicle, when vie wed in the direction
of tr avel (/ page 381) Opening and closing
the fuse box in the
engine compa rtment Requ
irements:
R Obser vethe no tes on electrical fuses
(/ page 378).
R Have thefo llowing tools readily available:
- a dry clo th -
a sc rewdriver with an appropriate head
Opening
% Depending on theve hicle equipment, access
to the fuse box may be limited. Mercedes-
Benz recommends consulting a qualified
specialist workshop, e.g. a Mercedes-Benz
Service Centre. &
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. #
Release thero tary catches on co ver1 and
pull the co ver up and out. #
Remo veany existing moisture from the fuse
box using a dry clo th. Breakdown assis
tance 37 9

#
If present, engage hoses 5inthere tai ning
clips in the engine compartment and vehicle
body. #
If present, engage hoses 4inthere tai ning
clips on the fuse box and vehicle body. #
If present, insert electrical component 2
into the holder on the fuse box lid and
tighten scr ews3. #
Insert co ver1 and engage thero tary
catches. Opening and closing the fuse box in the
co
ckpit Re
quirements:
R Obser vethe no tes on electrical fuses
(/ page 378). #
Open cover1 inthe direction of the ar row
and remo veit. Opening and closing
the fuse box in the front
passenger foot we ll Re
quirements:
R Obser vethe no tes on electrical fuses
(/ page 378). #
Open cover1 inthe direction of the ar row
and remo veit. Opening and closing
the fuse box in the boot Re
quirements:
R Obser vethe no tes on electrical fuses
(/ page 378). Breakdown assis
tance 381

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 (/ page378).
:
Automatic driving lights
inoperative *T
he light sensor for auto matic driving lights is malfunctioning. #
Consult a qualified specialist workshop. 498
Display messages and warning/indicator lamps

E
E10 .............................................................. 481
Easy entry feature
Fu nction/no tes..................................... 12 9
Setting................................................... 13 0
Easy exitfeature
Fu nction/no tes..................................... 12 9
Setting................................................... 13 0
EAS Y-PA CK boot box
Ad justing the height toany position...... 14 0
Car e...................................................... 358
In stalling/removing.............................. .141
EBD (Electronic Brake forc e Distribu‐
tion)
Function/no tes..................................... 224
ECO Assi st
Fu nction/no tes..................................... 19 8
ECO display Function................................................ 197
ECO start/s top function
Au tomatic engine start.......................... 19 6
Au tomatic engine stop...........................1 96
Operation.............................................. 19 6Switching off/on...................................
197
Electric pa rking brake
Applying automaticall y........................... 215
App lying/ releasing manuall y................. 217
Emergency braking................................ 217
Re leasing automaticall y......................... 216
Electrical fuses see Fuses
Electromagnetic compatibility Declaration of conformity........................ 25
Electronic Stability Prog ram
see ESP ®
(Electronic Stability Prog ram)
Emer gency
Fire extinguisher.................................... 362
Fir st-aid kit (so ftsided).......................... 361
Overview of the help functions................ 18
Re moving thewa rning triangle.............. 361
Saf etyve st............................................ 360
Setting up thewa rning triangle............. .361
Emer gency braking .................................... 217
Emer gency braking
see BAS (Brake Assi stSystem) Emer
gency call
see Mercedes-Benz emer gency call sy stem
Emer gency engine start ............................ 378
Emer gency key
Inserting/removing.................................79
Locking/unlocking the doors.................. 85
Un locking the boot lid............................. 92
Emer gency operation mode
St arting theve hicle...............................1 89
Emer gency spare wheel
No tes....................................................3 96
Engine ECO start/ stop function........................ 19 6
Engine number...................................... 478
St arting (eme rgency operation mode).. .189
St arting (Remo teOnline).......................1 90
St arting (s tart/s top button).................. 189
St arting assis tance................................ 372
Switching off (s tart/s top button)...........2 12
Engine bonnet Function (active bonnet)........................ 348
Opening/closing................................... 348 Index
581