2020 MERCEDES-BENZ S-CLASS SALOON LONG towing

To
wing theve hicle with bo thaxles on the
gr ound #
Obser vethe no tes on the permitted towing
me thods (/ page374). #
Make sure that the battery is connected and
ch arge d.
When the battery is dischar ged, thefo llowing
actions cannot be per form ed:
R the engine cann otbe star ted
R the electric parking brake cann otbe released
or applied
R the automatic transmission cann otbe shif ted
to position iorj
% Ifth e automatic transmission cann otbe shif‐
te dto position iorthe driver's display in
th e instrument clus ter does not show any‐
th ing, ha vetheve hicle transpor tedaw ay
( / page 376). A towing vehicle with lifting
equipment is requiredforve hicle transpor ta‐
tion. *
NO
TEDama gedue to to wing away at
exc essively high speeds or over long dis‐
ta nces The driv
etra in could be damaged when tow‐
ing at excessively high speeds or over long
dis tances. #
Atowing speed of 50 km/h must not
be exc eeded. #
Atowing dis tance of 50 km mu stnot be
exc eeded. &
WARNING Risk of accident when towing
a ve hicle which is too heavy
If ano ther vehicle is tow- star ted or towed
aw ay, its weight must not exceed the permis‐
sible gross mass of your ow nve hicle, other‐
wise thefo llowing could occur:
R theto wing eye may become de tach ed.
R theve hicle/trailer combination may
swer veoreve nov erturn. #
If ano ther vehicle is tow- star ted or
to we daw ay, its weight must not exceed th
e permissible gross mass of your own
ve hicle. If a
vehicle must be tow- star ted or towe daw ay,
its weight must not exceed the permissible gross
mass of theto wing vehicle. #
Information on the permissible gross mass of
th eve hicle can be found on theve hicle iden‐
tification plate (/ page478). #
Do not open the driver's door or front
passenger door, otherwise the automatic
transmission automatically shifts toposition
j. #
Fittheto wing eye (/ page377). #
Fasten theto w bar.
* NO
TEDama gedue toincor rect connec‐
tion of theto w bar #
Onlyconnect theto w rope or tow bar to
th eto wing eyes. %
Vehicles with tow bar: you can also attach
th eto w bar tothe trailer hitch. Breakdown assis
tance 375

#
Deactivate the automatic locking mecha‐
nism . #
Do not activate the HOLD function. #
Deactivate tow- aw ay protection
(/ page 105). #
Deactivate Active Brake Assi st
( / page 247). #
Shift the automatic transmission toposition
i. #
Release the electric parking brake. &
WARNING Risk of accident due tolimi‐
te d saf ety-re lated functions during the
to wing process
Saf ety-re lated functions are limited or no lon‐
ge rav ailable in thefo llowing situations:
R the ignition is switched off.
R the brake sy stem or po werst eering sys‐
te m is malfunctioning.
R the energy supply or the on-board electri‐
cal sy stem is malfunctioning. When
your vehicle is then towe daw ay, signif‐
icantly more ef fort may be requ ired tosteer
and brake than is no rmally requ ired. #
Use a tow bar. #
Make sure that thesteering wheel can
mo vefreely before towing theve hicle
aw ay. *
NO
TEDama gedue toexcessive tracti ve
po wer If
yo u pull away sharpl y,the tractive po wer
may be too high and theve hicles could be
damaged. #
Pull away slowly and smoo thly. Loading the
vehicle for transport #
Obser vethe no tes on towing away
( / page 375). #
Connect theto w bar totheto wing eye in
order toload theve hicle. %
Vehicles with trailer hitch: you can also
attach theto w bar tothe trailer hitch. #
Shift the automatic transmission toposition
i.
% The automatic transmission may be loc ked
in position jintheeve nt of dama getothe
electrics. Toshift toi , pr ovide the on-
board electrical sy stem with po wer
( / page 372). #
Raise theve hicle in order toachie vegreater
ground clearance (/ page 258). #
Load theve hicle onto the transpor ter. #
Shift the automatic transmission toposition
j. #
Use the electric parking brake tosecure the
ve hicle against rolling away. #
Only secure theve hicle bythe wheels. 376
Breakdown assis tance

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

Height when opened
Model
1
1Height
when
opened
All model s1 855 mm Ve
hicle dimensions All models
Ve
hicle lengt h5 179 mm
Ve hicle width including out‐
side mir rors 21
09 mm
Ve hicle width excluding out‐
side mir rors 19
54 mm
Ve hicle height 1503 mm
Wheelbase 3106 mm We
ights and loads Please no
tethefo llowing forth e specified vehi‐
cle data:
R Items of optional equipment increase the
unladen weight and reduce the pa yload.
R Vehicle-specific weight information can be
fo und on theve hicle identification plate
(/ page 478). Missing
values werenot available at the time of
going topress. Model
Maximumroof load
All models Tr
ailer hitch Gene
ral no tes on the trailer hit ch Modifications
tothe engine cooling sy stem may
be necessar y,depending on theve hicle model.
The retrofitting of a trailer hitch is only pe rmissi‐
ble if a towing capacity is specified in your vehi‐
cle documents.
Fu rther information can be obtained at a quali‐
fi ed specialist workshop. Te
ch nical da ta489

Mounting dimensions
1
Fastening points
2 Overhang dimension
3 Rear axle centre line The
overhang dimension and fastening points
are valid for a trailer hitch ins talled at thefa c‐
to ry.
Missing values werenot available at the time of
going topress. Model
2
2Overhang dimen‐
sion
All models To
wing capacity The
tongue weight is not included in theto wing
capacity.
Missing values werenot available at the time of
going topress.
To wing capacit y,braked (at a minimum start-
off gradeability of 12%) Model
Towing capacit y,
braked
All models To
wing capacit y,unbraked Model
Towing capacit y,
unbraked
All models Maximum
tongue weight and load capacity *
NO
TEDama gecaused bythe trailer
coming loose If
th eto ngue weight used is too lo w,the
trailer may come loose. #
The tongue weight must not be below
50 kg. #
Use a tongue weight that is as close as
possible tothe maximum permissible
to ngue weight. 490
Tech nical da ta

Display messages
Possible causes/consequences and M
MSolutions
Traffic Sign Assist inopera-
tive *T
raffic Sign Assist is malfunctioning. #
Stop theve hicle in accordance with the tra ffic conditions and restart the engine. #
Ifth e display message still appears, consult a qualified specialist workshop.
Active Blind Spot Assist
currently unavailable See
Owner's Manual *A
ctive Blind Spot Assi stistemp orarily una vailable.
The sy stem limits ha vebeen reached (/ page 251).
Once the cause of the problem is no longer present, the sy stem will be available again. #
Drive on.
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine.
Active Blind Spot Assist
inoperative *A
ctive Blind Spot Assi stis malfunctioning. #
Consult a qualified specialist workshop.
Active Blind Spot Assist
not available when towing
a trailer See Owner's Man-
ual *W
hen you es tablish the electrical connection tothe trailer, Active Blind Spot Assi stwill be una vailable. #
Press the left-hand Touch Control and ackn owledge the display message.
Active Lane Keeping Assist
currently unavailable See
Owner's Manual *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (/ page 255). Display messages and
warning/indicator lamps 527

Display messages
Possible causes/consequences and M
MSolutions
É Vehicle rising Please wait *T
hevehicle le vel is too lo w.The vehicle will be raised tothe selected vehicle le vel. #
Wait until the display message disappears before pulling away.
Limited availability of
Active Parking Assist
manoeuvring assistant See
Owner's Manual *A
ctive Parking Assis t’s manoeuvring assis tant is temp orarily una vailable or only partially available. #
Clean all sensors of the parking and camera sy stem (/ page 356). #
Ifth e display message still appears, consult a qualified specialist workshop.
PARKTRONIC and manoeu-
vring assistant not availa-
ble at rear when towing a
trailer *W
hen you es tablish the electrical connection tothe trailer, there ar Parking Assist PARKTRONIC and manoeuv ring
assi stant will be una vailable. #
Press the left-hand Touch Control and ackn owledge the display message.
PARKTRONIC inoperative
See Owner's Manual *P
arking Assist PARKTRONIC is malfunctioning.
Once the cause of the problem is no longer present, the sy stem will be available again. #
Continue driving while paying attention totheve hicle's sur roundings.
or #
Stop theve hicle in accordance with the tra ffic conditions and restart the engine. #
Ifth e display message still appears, consult a qualified specialist workshop. 532
Display messages and warning/indicator lamps

Cornering light
.......................................... .156
Co ver
see Roller sunblind
Crosswind Assist Function/no tes..................................... 223 D
Dashboard see Co ckpit
Data acquisition Vehicle.................................................... 36
Data pr otection rights
Data storage............................................ 39
Data storage
Data pr otection rights............................. 39
Electro nic control units........................... 36
Online service s........................................ 38
Ve hicle.................................................... 36
Deactivating the alarm (A TA ).................... 105
Deale rship
see Qualified speciali stwo rkshop
Declaration of conformity Electromagnetic compatibility.................25 Jack.........................................................
31
Speci fic absor ption rate.......................... 26
TIREFIT kit............................................... 32
Wi reless vehicle components.................. 26
Decorative foil (cleaning instructions) .... 356
DeNOx agent see AdBlue ®
De stination entry
En tering a POI or address...................... 316
De tecting inat tentiveness
see ATTENTION ASSIST
Diagnostics connection .............................. 32
Diesel Low outside temp eratures..................... 483
No tes....................................................4 83
DIGITAL LIGHT Active headla mps.................................. 15 5
Assi stance functions............................. 157
Bad weather light.................................. .157
City lighting.......................................... .157
Corne ring light....................................... 15 6
Fo g light (enhanced)..............................1 56
Intelligent Light Sy stem......................... 15 5Mo
torw ay mode................................... .156
Switching the Intelligent Light Sys‐
te m on/off............................................ 15 8
To pog raphical compensation.................1 57
Digital Owner's Manual .............................. 20
Dinghy towing
see Tow- bar sy stem
Dipped beam Setting................................................... 161
DIRECT SELECT le ver
Engaging drive position........................ .203
Engaging neutral................................... 202
Engaging park position.......................... 203
Engaging park position auto matically.... 203
Engaging reve rsege ar........................... 202
Fu nctio n................................................ 201
Displ ay(care) ............................................ .358
Display (driver display) Messa ges in the driver displa y.............. 297
Displ ay(MBUX multimedia sy stem)
Home screen........................................ .299
Operating theto uchsc reen.................... 300
Settings.................................................2 96574
Index