warning MERCEDES-BENZ C-CLASS CABRIOLET 2018 Owners Manual

We
lcome totheworl d of Mercedes-Benz
Before youfirs t drive off, read this Owner's Man‐
ual carefully and familiarise yourself with your
ve hicle. Foryo ur ow n sa fety and a longer operat‐
ing li fespan, follow the instructions and warning
notices in this Owner's Manual. Disregarding
th em may lead todamage totheve hicle or per‐
sonal injur y.
The equipment or model designation of your
ve hicle may vary according to:
R model
R order
R national version
R availability
The illustrations in this Owner's Manual show a
left-hand drive vehicle. On right-hand-drive vehi‐
cles, the la yout of co mponents and contro l ele‐
ments dif fers accordin gly.
Mercedes-Benz is cons tantly de veloping its vehi‐
cles fur ther. Mercedes-Benz
therefore reser vesth eright to
int roduce changes in thefo llowing areas:
R design
R equipment
R tech nical features
The equipment in your vehicle may therefore dif‐
fe r from that shown in the descriptions and illus‐
trations.
The following are integral parts of theve hicle:
R Digital Owner's Manual
R Printed Owner's Manual
R service booklet
R equipment-dependent Supplements
Ke ep these documents in theve hicle at all
times. If you sell theve hicle, alw ays pass all of
th e documents on tothe new owner.
2055846819Z102
2055846819Z102

Te
ch nical data .......................................... 454
No tes on tech nical da ta.............................. 454
On-board electronics .................................. 454
Ve hicle identification plate, VIN and
engine number overview ............................ 456
Operating fluids .......................................... 458
Ve hicle data ................................................ 467
Tr ailer hit ch................................................ 469 Displ
aymessages and warning/indi‐
cator lamps ............................................... 471
Displ aymessa ges ....................................... 471
Wa rning and indicator lamps ...................... 527 Index
.......................................................... 5414
Contents

Instrument display
(sta nda rd) 10
Ataglance – Warning and indicator lamps

1
Speedom eter →
250
2 L Distance warning →
534
3 00CC Powe r-assis tedsteering malfunction →
539
4 003E003D Indicators →
12 9
5 Multifunction display →
254
6 Rev counter →
250
7 00B9 Engine diagnostics →
535
8 0028 Diesel engine: preglow
9 0024 Electric parking brake applied (red) →
528
A 004D Brakes (red) →
528
B 00AC Coolant too hot/cold →
535
C Coolant temp erature display →
250
D 004D Brakes (yellow) →
528
E 0024 Electric pa rking brake (yellow) →
528 F
0025 ABS malfunction →
528
G 0075 Restra int sy stem →
33
H 00E9 Seat belt not fastened →
534
I 0057 High beam →
12 9
J 0058 Low beam →
127
K 00B6 Fuelreser vewith fuel filler flap location
indicator →
535
L Fuel le vel display
M 0060 Standing lights →
127
N 005E Rear fog light →
12 8
O 0077 Tyre pressure monitoring sy stem →
538
P 00BB ESP®
OFF →
528
Q 00E5 ESP®
→
528 At
aglance – Warning and indicator lamps 11

Instrument display
inthe widescreen cockpit 12
Ataglance – Warning and indicator lamps

1
Speedom eter →
250
2 003E003D Indicators →
12 9
3 Multifunction display →
254
4 005E Rear fog light →
12 8
5 0057 High beam →
12 9
0058 Low beam →
127
0060 Standing lights →
127
6 Rev counter →
250
7 00AC Coolant too hot/cold →
535
8 Coolant temp erature display →
250
9 L Distance warning →
534
A 00E9 Seat belt not fastened →
534
B 0077 Tyre pressure monitoring sy stem →
538
C 00CC Powe r-assis tedsteering malfunction →
539
D 0024 Electric pa rking brake (yellow) →
528 E
0024 Electric parking brake applied (red) →
528
F 0075 Restra int sy stem →
33
G 00CA Trailer hit chnot operational →
539
H 004D Brakes (red) →
528
I 00B6 Fuelreser vewith fuel filler flap location
indicator →
535
J Fuel le vel display
K 00CC Suspension malfunction →
534
L 004D Brakes (yellow) →
528
M 003D Electrical fault →
535
N 00B9 Engine diagnostics →
535
O 0028 Diesel engine: preglow
P 0025 ABS malfunction →
528
Q 00BB ESP®
OFF →
528
00E5 ESP®
→
528 At
aglance – Warning and indicator lamps 13

1
Safetyve sts →
408
2 Buttons forth e SOS emer gency call sy stem
and breakdown assis tance →
346
3 Tocheck and top up operating fluids →
458
4 Totow- start and tow aw ay →
422
5 Flat tyre →
41 0
6 Starting assis tance →
420
7 Haza rdwa rning lights →
13 0 8
Fire extinguisher →
41 0
9 Fuelfiller flap with instruction labels for tyre
pressu re, fuel type and QR code for accessing
th ere scue card →
16 8
A Totow- start and tow aw ay →
422
B TIREFIT kit →
412
C First-aid kit (so ftsided) →
409
D Warning triangle →
409 At
aglance – Emer gencies and breakdowns 19

Calling up
the Digital Owner's Manual
Multimedia sy stem:
0018 Vehicle 0019
Õ Owner's Manual 0007
Select a menu item.
In addition, you can also call up the Owner's
Manual within a main function (e.g. via Informa-
tion on media).
The Digital Owner's Manual describes the func‐
tion and operation of theve hicle and the multi‐
media sy stem.
Fo r saf etyre asons, the Digital Owner's Manual is
deactivated while driving. The Digital Owner's Manual conta
insthefo llow‐
ing menu items:
R Search: allo wsyouto sear chprecisely for
ke ywords.
R Quick start: pr ovides you with important
information so that you can start using your
ve hicle immediately.
R Tips: pr ovides tips on how touse your vehicle
in cer tain situations.
R Messages : provides you with fur ther informa‐
tion about the messages in the instrument
clus ter.
R Bookmarks : provides you with a list of all the
bookmar ksyou ha vestored yourself. 1
Picture
2 Menu
3 Navigation window
Some sections of the Digital Owner's Manual,
such as warnings, can be made visible byhigh‐
lighting and pressing them.
0009 The Owner's Manual can also be found in the
Mercedes-Benz Guides App in all common
app stores. 20
Digital Owner's Manual

This is
the case in thefo llowing situations:
R theve hicle type is dif fere nt from that for
which theve hicle's general operating pe rmit
wa s granted.
R other road users could be endangered.
R theex haust gas or noise le velge ts wo rse.
Alw ays specify theve hicle identification number
(VIN) (0013 page 456) when ordering
Mercedes-Benz Genuine Parts. Owner's Manual
This Owner's Manual describes all models and
all standard and optional equipment available for
yo ur vehicle at the time of this Owner's Manual
going topress. Countr y-specific dif fere nces are
possible. No tethat your vehicle may not be fit‐
te d with all features desc ribed. This is also the
case for sy stems and functions releva nt to
saf ety. Therefore, the equipment on your vehicle
may dif fer from that in the descriptions and illus‐
trations. The original pur
chase agreement foryo ur vehicle
contains a list of all of the sy stems in your vehi‐
cle.
Should you ha veany questions concerning
equipment and operation, please consult a
Mercedes-Benz Service Centre.
The Owner's Manual and Service Booklet are
impor tant documents and should be kept inthe
ve hicle. Operating saf
ety 000A
WARNING Risk of accident due tomal‐
functions or sy stem failures
If yo u do not ha vethe prescribed service/
maintenance workor any requ ired repairs
car ried out, this could result in malfunctions
or sy stem failures. 0007
Alw ays ha vethe prescribed service/
maintenance workas well any required
re pairs car ried out at a qualified spe‐
cialist workshop. 000A
WARNING Risk of accident or inju rydue
to incor rect modifications on electronic
component pa rts
Modification of electronic components, their
software or wiring could impair their function
and/or the function of other networ ked com‐
ponent parts. In particular, sy stems releva nt
to saf ety could also be af fected.
As a result, these may no longer function
proper lyand/or jeopardise the operating
saf ety of theve hicle. 0007
Neverta mp er with the wiring and elec‐
tronic component parts or their soft‐
wa re. 0007
You should ha veall workon electrical
and electronic components car ried out
at a qualified specialist workshop. If
yo u modify the on-board electronics, thege n‐
eral operating pe rmit is rende red in valid.
Obser vethe "On-board electronics" section in
"Technical data". General no
tes23

000A
WARNING Risk offire due toflammable
materials on hot parts of theex haust
sy stem
Flammable material such as lea ves, grass or
twigs may ignite if they come into contact
wi th hot parts of theex haust sy stem. 0007
When driving on unpa vedro ads or off-
ro ad, regular lych eck theve hicle under‐
side. 0007
Remo vetrapped plants or other flam‐
mable material, in particular. 0007
Ifth ere is damage, consult a qualified
specialist workshop immediately. 000E
NO
TEDama getotheve hicle In
thefo llowing situations, in particular, there
is a risk of damage totheve hicle:
R theve hicle becomes grounded, e.g. on a
high kerb or an unpa vedro ad R
theve hicle is driven toofast over an
obs tacle, e.g. a kerb, speed bump or pot‐
hole
R a heavy object strike sth e underbody or
ch assis components
In situations such as this, the body, the
underbody, chassis components, wheels or
tyres could be damaged without the damage
being visible. Components damaged in this
wa y can unexpec tedly fail or, in the case of
an accident, may not absorb the loads that
arise as intended.
If th e underbody panelling is damaged, flam‐
mable materials such as lea ves, grass or
twigs can collect between the underbody and
th e underbody panelling. These materials
may ignite if they come into contact wi thhot
parts on theex haust sy stem. 0007
Have theve hicle checked and repaired
immediately at a qualified specialist
wo rkshop.
or 0007
If driving saf ety is impaired while con‐
tinuing your journe y,pull over and stop
th eve hicle immediately in accordance
with the traf fic conditions, and contact
a qu alified specialist workshop. Ve
hicles with a 48 V on-board electrical sys‐
te m (EQ Boo sttech nology) 000A
DANG ER Risk of fata l injury bytouching
damaged high-voltage co mponents
Ve hicles with a 48 V on-board electrical sys‐
te m contain individual high-voltage compo‐
nents. These high-voltage components are
under high voltage.
If yo u modify co mponent parts of these high-
vo ltage components or touch damaged com‐
ponent parts, you may be electrocuted.
High voltage components may be damaged
in an accident, although the damage may not
be visible. 0007
Never per form modifications tocompo‐
nent pa rts of high-voltage components. 24
General no tes