display MERCEDES-BENZ C-CLASS CABRIOLET 2021 User Guide

also deploy in
theev ent of an accident along
with other sy stems. #
Only one person should use each seat
belt at any one time. Seat belt adjustment function
Ve
hicles with PRE-SAFE ®
:af te r a front seat
belt has been fastened, the automatic seat belt
adjustment may apply a cer tain tigh tening forc e.
Do not hold the seat belt tight lywhile it is
adjusting.
Yo u can activate and deactivate the seat belt
adjustment function using the multimedia sys‐
te m (/ page 43). Ac
tivating/deactivating seat belt adjustment
via the multimedia sy stem Multimedia sy
stem:
4 Vehicle 5
î Vehicle settings
5 Belt adjustment #
Activate Oor deacti vate ª the function. Re
leasing seat belts #
Press there lease button in the seat belt
buckle and guide the seat belt back with the
seat belt tongue. Seat belt
warning function for the driver and
front passen ger The
ü seat belt warning lamp in the instru‐
ment display is a reminder that all vehicle occu‐
pants must weartheir seat belts cor rectly.
In addition, a warning tone may sound.
As soon as the driver and front passenger fasten
th eir seat belts, the seat belt warning goes out. Fu
nction of there ar seat belt status display The
rear seat belt status display is on lyavailable
fo r cer tain countries. When
the ignition is switched on, there ar seat
belt status display informs youfo r a cer tain
amount of time which rear seat belt is not fas‐
te ned.
Yo u can immediately dismiss there ar seat belt
st atus display using the back button on the left-
hand side of thesteering wheel (/ page 228).
If a vehicle occupant unfas tens a seat belt in the
re ar while theve hicle is motion, there ar seat
belt status display appears again.
In addition, a warning tone may sound. In this
case, there ar seat belt status display cannot be
hidden using the back button on the left-hand
side of thesteering wheel. Occupant saf
ety43

Fu
nction of thePA SSENGER AIR BAG indica‐
to r lamps Ve
hicles without automatic front passenger air‐
bag shutoff ha vea special sticke r af fixe dto the
side of the cockpit on the front passenger side
(/ page 68). Self-test of automatic front passenger airbag
shutoff
When
the ignition is switched on, a self-test is
per form ed during which the two PASSENGER
AIR BAG ON and OFF indicator lamps light up
simul taneously.
The status of the front passenger airbag is dis‐
pla yed via thePA SSENGER AIR BAG indicator
lamps af terth e self-tes t:
R ON is lit: the front passenger airbag may
deploy during an accident.
The indicator lamp goes out af ter appro x‐
ima tely 60 seconds.
R ON and OFF are not lit: the front passenger
airbag may deploy during an accident.
R OFF is lit: the front passenger airbag is disa‐
bled. It will then not be deplo yed in theev ent
of an accident.
If th ePA SSENGER AIR BAG ON indicator lamp is
off, on lythePA SSENGER AIR BAG OFF indicator
lamp sho wsthest atus of the front passenger
airbag. The PASSENGER AIR BAG OFF indicator
lamp may be lit continuously or be off. If
th ePA SSENGER AIR BAG OFF indicator lamp
and the6 restra int sy stem warning lamp
light up simultaneousl y,the front passenger seat
may not be used. Also in this case, do not fit a
ch ild restra int sy stem tothe front passenger
seat. Ha vethe automatic front passenger airbag
shutoff checked and repaired immediately at a
qu alified specialist workshop.
St atus display
If th e front passenger seat is occupied, ensure,
bo th before and during the journe y,that thest a‐
tus of the front passenger airbag is cor rect for
th e cur rent situation.
Af terfitting a rear wa rd-facing child restra int
sy stem tothe front passenger seat:
PA SSENGER AIR BAG OFF must be lit continu‐
ousl y. Occupant saf
ety49

on
the multifunction display on the instrument
clus ter. &
WARNING Risk of inju ryor death if the
permissible gross mass of thech ild and
ch ild restra int sy stem toget her is excee‐
ded.
To o much load may be placed on the ISOFIX
or i‑Size child restra int sy stems and thech ild
may not be restra ined cor rectly in theeve nt
of an accident, forex ample. #
Ifth ech ild and thech ild restra int sys‐
te m toget her weigh more than 33 kg,
only use an ISOFIX or i‑Size child
re stra int sy stem with which thech ild is
secured with theve hicle seat belt. #
Also secure thech ild restra int sy stem
with theTo pTe ther belt, if available. Alw
ays comply with the information about the
mass of thech ild restra int sy stem:
R inthe manufacturer's ins tallation and operat‐
ing instructions forth ech ild restra int sy stem
used R
on a label on thech ild restra int sy stem, if
present
Re gular lych eck that the permissible gross mass
of thech ild and child restra int sy stem is still
complied with.
When fitting a child restra int sy stem, obser ve
th efo llowing:
O Alw
ays obser vethe cor rect use of the seats
and consider their suitability for attaching a
ch ild restra int sy stem.
ISOFIX child seat securing sy stem
(/ page 60)
or
i‑Size child seat securing sy stem
(/ page 62)
O Alw
ays comply with the manufacturer's
ins tallation and operating instructions for
th ech ild restra int sy stem used.
O Make sure
that thech ild's feet do not touch
th e front seat. If necessar y,mo vethe front
seat slightly forw ards. ®
When fitting an ISOFIX child restra int sys‐
te m, also obser vethefo llowing:
O When using a baby car seat in
weight
gr oup 0/0+ and a rear wa rd-facing child
re stra int sy stem in weight group 1 on a
re ar seat: adjustthe front seat so that the
seat does not touch thech ild restra int sys‐
te m.
O When using a
forw ard-facing child
re stra int sy stem in weight group 1:
re mo vethe head restra int from there spec‐
tive seat, if possible. In addition, the back‐
re st of thech ild restra int sy stem must lie as
fl at as possible against the backrest of the
ve hicle seat.
Af terth ech ild restra int sy stem has been
re mo ved, replace the head restra ints again
immediately and adjust them cor rectly.
O If
th e head restra int of thech ild seat cannot
be fully extended when it is ins talled in the
ve hicle, this will result in restrictions on the
maximum size setting forch ild restra int sys‐
te ms in weight group 2 or 3. Occupant sa
fety 63

on
the multifunction display on the instrument
clus ter.
¯ Ifth ech ild restra int sy stem is equipped
with a TopTe ther belt:
The risk of injury may be reduced byTo p
Te ther. The TopTe ther belt enables an
additional connection between thech ild
re stra int sy stem attached with ISOFIX or
i‑Size and theve hicle. #
Place the ISOFIX or i‑Size child restra int sys‐
te m with TopTe ther on there ar seat. It is
essential tocomply wi th thech ild restra int
sy stem manufacturer's ins tallation instruc‐
tions. #
Foldthere ar seat backrest forw ard. #
Attach TopTe ther hook 2toTopTe ther
anchorage 1. #
Foldthere ar seat backrest bac k. #
Make sure that TopTe ther belt 3is not
twis ted and there ar seat backrest is loc ked
in place. #
Secure thech ild restra int sy stem with ISOFIX
or i‑Size. #
Tension TopTe ther belt 3from the boot. #
Make sure that there is suf ficient seat belt
st ra pfo r pulling tight. #
It is essential tocomply wi th thech ild
re stra int sy stem manufacturer's ins tallation
instructions. Securing
thech ild restra int sy stem with the
seat belt Note
s onthe suitability of seats for attach‐
ing belt-secured child restra int sy stems
Re ar seats
We ight category 0: up to10 kg
Left/right rear seat U, L
We ight category 0+: up to13 kg
Left/right rear seat U, L
We ight category I: 9 to18 kg Occupant saf
ety65

L Suitable
for semi-universal child restra int sy stems
according totheta ble in "Recommended child
re stra int sy stems", or if theve hicle and the seat are
lis ted in thech ild restrai nt sy stem manufacturer's
ve hicle model list.
UF Suitable forfo rw ard-facing child restra int sy stems
of the "Universal" category in this we ight categor y. Securing
thech ild restra int sy stem with the
seat belt on there ar seat &
WARNING Risk of accident if there ar
ben chseat, rear seat and seat backrest
are not engaged
The rear ben chseat, rear seat and seat back‐
re st may fold forw ards, even while theve hi‐
cle is in motion.
R As a result, theve hicle occupant will be
pressed into the seat belt with increased
fo rc e. The seat belt will not be able to
pr otect as intended and could cause
additional injur y. R
Objects or loads in the boot or load com‐
partment cann otbe restra ined bythe
seat backrest. #
Make sure that there ar ben chseat, the
re ar seat and the seat backrest are
engaged before everytrip. If
th e left and right seat backrests are not
engaged and loc ked in place, this will be shown
on the multifunction display on the instrument
clus ter.
When fitting a belt-secured child restra int
sy stem, obser vethefo llowing:
O Alw
ays comply with the manufacturer's
ins tallation and operating instructions for
th ech ild restra int sy stem used.
O Fo
r a child restra int sy stem in the "Univer‐
sal" or "Semi-Universal" categor y,make
sure that the sy stem has been appr oved for
th eve hicle seat.
Obser vethe no tes under "Suitability of
seats for attaching belt-secu redch ild
re stra int sy stems" (/ page 65). O
When using a
weight category 0/0+
baby car seat and a weight category I
re ar wa rd-facing child restra int sy stem
on a rear seat: adjustthe front seat so that
th e seat does not touch thech ild restra int
sy stem.
O When using a
weight category I forw ard-
fa cing child restra int sy stem: remo vethe
head restra int from there spective seat, if
possible.
Af terth ech ild restra int sy stem has been
re mo ved, replace the head restra ints again
immediately and adjust them cor rectly.
O The ba
ckrest of thefo rw ard-facing child
re stra int sy stem must, as far as possible, be
re sting on the seat backrest of there ar
seat.
O If
th e head restra int of thech ild seat cannot
be fully extended when it is ins talled in the
ve hicle, this will result in restrictions on the
maximum size setting forch ild restra int sys‐
te ms in weight category II or III.
Contact with thero of when the head
re stra int is fully extended and lo cked in Occupant saf
ety67

&
WARNING Risk of entrapment when
opening or closing the soft top
Pa rts of the body could become trapped. #
When opening or closing, make sure
that no body parts are in the vicinity of
moving components. #
Release the button if somebody
becomes trapped. *
NO
TEPossible damage tothe soft top
during opening or closing The soft
top may be damaged when it is
opened or closed. #
Ensure that suf ficient clearance is avail‐
able abo vethe soft top. #
Load the boot only below the le vel of
th e boot separator so that this is not
pushed upwards. #
Make sure that the boot lid is closed. #
Ifth efa bric is dirty, wet or icy, do not
open the soft top. #
When theve hicle is being transpor ted
(e.g. on a mo torail), do not open or
close the soft top. *
NO
TEDama getothe soft top caused by
heavy objects Heavy objects placed on
the soft-to p com‐
partment co ver can dama gethe soft top or
soft-to p compartment co ver. #
Do not place he avy objects on the soft-
to p compartment co ver. #
Do not sit on the soft-to p compartment
co ver. Fo
r saf etyre asons, Mercedes-Benz recommends
opening or closing the soft top when theve hicle
is stationar y.
To open or close the soft top while you are driv‐
ing, do not exceed a maximum speed of
50 km/h. Toavo id inter rupting the closing proc‐
ess while you are slightly exceeding this speed,
do not drive at a speed greater than 60 km/h. #
Make sure that the boot separator is closed. #
Close the boot lid. #
Switch on the ignition. #
Keep the brake pedal depressed when the
ve hicle is stationar y. #
Toopen: pull and hold soft- top switch 1
until the soft top is fully open.
The multifunction display will show the open‐
ing process of the soft top. 82
Opening and closing

#
Toclose: press and hold soft- top switch 1
until the soft top is fully closed.
The multifunction display will show the clos‐
ing process of the soft top. &
WARNING Risk of accident due to
exc essive speed during the soft top
opening or closing procedure
If th eve hicle speed exceeds 60 km/h, the
soft top will stop during the opening or clos‐
ing procedure. #
Reduce theve hicle speed tobelow
60 km/h or stop theve hicle in accord‐
ance with the traf fic conditions. #
Ope rate the soft-to p switch again to
open or close the soft top full y. The cur
rent procedu rewill be stopped at a
speed greater than 60 km/h. The message
Open/close top completely will be shown onthe
multifunction displa y.#
Reduce your speed and press or pull soft- top
switch 1again. If
th e soft top does not close fully because of
stro ng headwinds, drive more sl owly or stop. Re
locking the soft top &
WARNING Risk of becoming trapped
due tothe soft top lo wering unexpect‐
ed ly
If yo u do not fully open/close the soft top,
th e soft-to phy draulics will depressurise af ter
a short time. #
Alw ays fully open or close the soft top. If
th e soft top has not been comple tely lo cked,
th e multifunction display will show the message
Open/close top completely. In addition, you will
hear a warning tone for up toten seconds while
driving. #
Reduce theve hicle speed tobelow 60 km/h
or stop theve hicle in accordance with the
traf fic conditions. #
Ope rate the soft-to p switch again toopen or
close the soft top full y. Opening or closing
the boot sepa rator The boot separator co
vers luggage or loads in
th e boot.
Depending on the equipment, theve hicle may be
equipped with a manual or partially electric boot
separator.
The soft top can be opened only when the man‐
ual boot separator is closed.
In vehicles with a partially electric boot separa‐
to r,th is will automatically close when the soft
to p is opened.
* NO
TEDama getothe soft top or loads
due tolong objects The soft
top or the load may be damaged
when the soft top is open. #
Do not place objects that are too long
in or behind the side luggage nets when
th e boot separator partition is open. #
Make sure that the load does not push
th e boot separator upwards. Opening and closing
83

Re
setting seat settings Multimedia sy
stem:
4 Vehicle 5
a Seats 5
Reset #
Select YesorNo.
Depending on whe ther the settings forth e driv‐
er ’s or front passenger seat are selected, only
th e selected seat can be reset. Fo
lding the front seat backrest forw ards/
back (vehicles with memo ryfunction) If
yo ufo ld the seat backrest forw ards, the seat
will mo veforw ards with the EASY -ENTRY func‐
tion. This allo wspassengers toget into and out
of there ar passenger compartment com fortabl y. #
Tofold forw ard: pull seat release handle 1
and fold the seat backrest forw ards as far as
it will go.
The seat will auto maticallymo vetothefo re‐
most position. #
Tofold back: swingthe seat backrest back
horizon tally.
If th e seat backrest is not engaged, this will
be shown on the multifunction display on the instrument clus
ter.A wa rning tone will also
sound.
The seat will au tomatical lymo vetothe
st ored position. Fo
lding the front seat backrest forw ards/
backwards (vehicles with out memory func‐
tion) Fo
lding forw ards
If yo ufo ld the seat backrest forw ards, the seat
will mo veforw ards with the EASY -ENTRY func‐
tion. This allo wspassengers toget into and out
of there ar passenger compartment com fortabl y. 102
Seats and stowing

#
If necessar y,release the head restra int and
push it down. #
Pull seat release handle 1and fold the seat
backrest forw ards until the seat backrest
engages. #
Push the seat as farfo rw ards as it will go. Fo
lding back #
Push the seat back horizon tally by the seat
backrest until it reaches the seat position
th at wa s pr eviously set. #
Foldthe seat backrest back until it engages.
Do so as smoo thly as possible.
If th e seat backrest is not engaged, this will
be shown on the multifunction display on the
instrument clus ter.A wa rning tone will also
sound. #
Afterth e seat backrest has been folded
bac k,check the position of the head restra int
and set it tothe cor rect position.
If th e set seat position can no longer be reached,
e.g. because of luggage in there ar foot we ll or
because occupants ha veentered there ar of the
ve hicle: #
Pull seat release handle 1again and return
th e seat backrest toan upright position.
The seat will lock in the new fore -and-aft
position. Switching the seat heating on/o
ff &
WARNING Risk of bu rns due torepeat‐
edly switching on the seat heating
Re peatedly switching on the seat heating can
cause the seat cushion and seat backrest
padding tobecome very hot.
In particular, the health of persons with limi‐
te dte mp erature sensitivity or a limited ability
to react tohigh temp eratures may be af fec‐
te d or they may even suf fer burn-like injuries. #
Do not repeatedly switch on the seat
heating. To
protect against overheating, the seat heating
may be temp orarily deactivated af ter it is
switched on repeatedly.
* NO
TEDama getothe seats caused by
objects or documents when the seat
heater is switched on When
the seat heater is switched on, over‐
heating may occur due toobjects or docu‐ Seats and
stowing 103

Setting
the easy entry and exitfeature Multimedia sy
stem:
4 Vehicle 5
î Vehicle settings
5 Easy Entry/Exit #
Select Steer. wheel and seat, Steering wheel
only orOff. Memory function
Fu
nction of the memory function &
WARNING Risk of an accident if the
memory function is used while driving
If yo u use the memory function on the driv‐
er's side while driving, you could lose cont rol
of theve hicle as a result of the adjustments
being made. #
Only use the memory function on the
driver's side when theve hicle is station‐
ar y. &
WARNING Risk of entrapment when
adjusting the seat with the memory func‐
tion
When the memory function adjusts the seat
or steering wheel, you and other vehicle
occupants – particularly children – could
become trapped. #
During the adjusting process of the
memory function, ensure that no body
parts are in the sweep of the seat or
th esteering wheel. #
If somebody becomes trapped, immedi‐
ately release the memory function posi‐
tion button.
The adjustment process is stopped. &
WARNING Risk of entrapment if the
memory function is activated bychildren
Children could become trapped if they acti‐
va te the memory function, particularly when
unattended. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. Yo
u can use the memory function when the igni‐
tion is switched off.
Seat adjustments for up tothre e people can be
st ored and called up using the memory function.
Yo u can sa vesettings forth efo llowing sy stems:
R Seat, backrest and head restra int
R Steering wheel
R Outside mir rors
R Head-up display Seats and
stowing 109