2020 MERCEDES-BENZ CLS COUPE fuse box

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 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: onthe fuse box in
th e boot (/ page 326). *
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 325)324
Breakdown assis tance

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 boot on theright-hand side
of theve hicle, when vie wed in the direction
of tra vel (/ page 326) 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 clips 2on co ver1 anti-clockwise a
qu arter-turn. #
Pull co ver1 upwards in the direction of the
ar row. #
Remo veany existing moisture from the fuse
box using a dry clo th. #
Loosen scr ews4, remo vefuse box lid 3
from theto p.
Closing #
Check whe ther the seal is positioned cor‐
re ctly in lid 3. Breakdown assis
tance 325

#
Insert lid 3into the brac ket at there ar of
th e fuse box. #
Fold down lid 3ofthe fuse box and tighten
scr ews4. #
Insert co ver1 on bo thsides. #
Turn clips 2on co ver1 clockwise a quar‐
te r-turn. #
Close the bonn et. Opening and closing
the fuse box in the
cockpit The fuse box is on
the side of the dashboard
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). #
Open co ver1 inthe direction of the ar row
and remo veit. Opening and closing
the fuse box in the boot Obser
vethe no tes on electrical fuses
(/ page 324). #
Fold co ver1 down in the direction of the
ar row.
The fuse assignment diagram is in a recess on
th e side of the fuse box. 326
Breakdown assis tance

Fr
equencies
Tw o-w ayradio .....................................3 44
Fr ont airbag (driver, front passenger) .....42
Fr ont passenger seat
see Seat
Fu el .......................................................... .350
Ad ditives .............................................3 50
Diesel ................................................. .350
E10 ...................................................... 349
Fu elreser ve ......................................... 351
Low outside temp eratures ...................3 50
Pe trol ................................................... 349
Quality (diesel) .................................... 350
Quality (p etro l) .................................... 349
Re fuelling ............................................ 16 6
Sulphur content ................................... 349
Ta nk content ........................................ 351
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 324
Before replacing a fuse ........................ 324
Fu se assignment diagram .................... 324
Fu se box in the boot ............................3 26
Fu se box in the engine compartment .. 325 Fu
se box in the front passenger foot‐
we ll ...................................................... 326
Fu se box on the dashboard ................. 326
No tes ................................................... 324 G
Garage door opener Cleari ngthe memory ........................... 175
Opening or closing the door ................1 75
Programming buttons .......................... 173
Re solving problems .............................. 174
Synchronising thero lling code ............ .174
Gearshift recommendation ....................16 4
Genera l operating permit number
(EU) .......................................................... .345
Genuine parts ............................................ 21
Genuine wood (Care) .............................. 304
Glide mode .............................................. .165 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 327HANDS-FREE
ACCESS ................................ 81
Hazard warning lights ............................ .122
Head restra int
Fr ont (adjusting mechanically) .............. 96
Fr ont (luxury head restra int) .................. 97
Re ar (adjusting) .................................... .98
Head-up display ....................................... 24 8
Ad justing display elements (on-board
compu ter) ............................................ 24 8
Ad justing the brightness (on-board
computer) ............................................ 24 8
Fu nction .............................................. 247
Menu (on-board computer) .................. 24 8
Operating the memory function ..........1 06
Setting the position (on-board com‐
puter) ................................................... 24 8
Switching on/off ................................. 24 9
Headlamp flashing .................................. 12 2
Headlamps see Automatic driving lights
Heating see Climate control 444
Index