warning MERCEDES-BENZ C-CLASS COUPE 2015 Repair Manual

Operation
X
To open/close: kick into sensor detection
range :under the bumper with your foot.
Aw arning tonew ill sound while the boot lid is
opening or closing.
X If the boot lid does not open/close after
several attempts: wait at least ten seconds
then kick under the bumper oncea gain.
If you hold your foot under the bumper for too
long, the boot lid does not open or close. Repeat
the kicking movemen tmore quickly if this
occurs.
To stop the opening or closing procedure:
R move your foot in sensor detection range :
under the bumper, or
R press the closing button on the boot lid, or
R press the Fbutton on the key
If the boot lid closing procedure has been stop-
ped:
R move your foot under the bumper again and
the boot lid will open
If the boot lid opening procedure has been stop-
ped:
R move your foot under the bumper again and
the boot lid will close Opening and closing automatically
from the inside
Important safet ynotes G
WARNING
Combustion engine semit poisonous exhaust
gases such as carbon monoxide. Exhaust
gases can enter the vehicle interior if the boot
lid is open when the engine is running, espe- cially if the vehicle is in motion
.There is arisk
of poisoning.
Always switch off the engin ebefore opening
the boot lid. Never drive with the boot lid
open. G
WARNING
The reversing function does not react:
R to soft ,light and thin objects, e.g. fingers
R over the last 8mmofthe closing path
The reversing feature cannot preven tsome-
one being trapped in these situation sinpar-
ticular. There is arisk of injury.
When closing make sure that no body parts
are in the closing area.
If someon eistrapped:
R press the Fbutton on the key or
R pull or press the remot eoperatin gswitch
on the driver's door or
R press the closing or lockin gbutton on the
boot lid.
Vehicles with HANDS-FREE ACCESS:
It is also possible to stop the closing process by performing akicking movemen tunder the rear
bumper.
! The boot lid swings upwards when opened.
Therefore, make sure that there is sufficient
clearanc eabove the boot lid.
The opening dimension softhe boot lid can be
found in the "Vehicle data" section
(Y page 377).
Opening and closing 92
BootOpening and closing

X
To open: pull remote operating switch :for
the boot li duntilthe boot li dopens.
X To close: press and hol dremote operating
switch :for the boot li duntilthe boot li dis
completel yclosed.
Whe nthe vehicl eisstationary ,you can close the
boot li dfrom the driver's seat. Whe nthe vehicle
is also unlocked, yo ucan also open the boot lid
from inside. Lockin
gthe boot separately
The separate boot locking functio niso nlya vail-
able in certain countries.
Yo uc an lock the boot separately. If yo uthen
unlock the vehicl ecentrally, the boot remains
locked and canno tbeo pened. Activating the functio
ntolockt he boot sepa-
rately:
X Close the boot lid.
X Ope nthe glove compartment.
X Push the switch to position :.
If the vehicl eisunlocke dcentrally, the boot
remains locked.
i Yo
uc an also lock the glove compartment
(Y page 309).
Deactivating the functio ntolockt he boot sep-
arately:
X Ope nthe glove compartment.
X Push the switch to position ;.
If the vehicl eisunlocke dcentrally, the boot
will also be unlocked. Side windows
Important safety notes
G
WARNING
While opening the side windows ,bod yp arts
could become trappe dbetween the side win-
do wa nd the door frame as the side window
moves. There is ariskofi njury.
Make sure tha tnobod ytouche sthe side win-
do wd uring the opening procedure. If some-
body become strapped, release the switch or
pull the switch to close the side windo wagain. G
WARNING
While closing the side windows ,bod yp arts in
the closing are acould become trapped. There
is ar iskofi njury.
Whe nclosing make sure tha tnoparts of the
body are in the closing area. If somebody
become strapped, release the switch or press
the switch to open the side windo wagain. Side windo
wreversin gfeature
The side windows are equipped with an auto-
matic reversing feature .Ifasolid object blocks
or restricts asidew indo wf rom travelling
upwards during the automatic closing process,
the side windo wopens agai nautomatically. Dur-
ing the manua lclosing process ,the side window
onl yopens agai nautomaticall yafterthe corre-
sponding switch is released .The automatic
reversing feature is onl yanaidand is no substi-
tute for your attentio nwhenc losing asidew in-
dow. G
WARNING
The reversing functio ndoesn ot react:
R to soft, light and thi nobjects, e.g .small fin-
gers
R whil eresetting
Thi sm eans tha tthe reversing feature cannot
prevent someone being trappe dinthesesit-
uations. There is ariskofi njury.
Whe nclosing, make sure tha tnoparts of the
body are in the closing area. If someone Side windows
93Opening and closing
Z

becomes trapped, press the switch to open
the side window again. Opening and closing the side win-
dows
The switches for the side windows are located
on the driver' sdoor. There is also aswitch for
the front-passenger side window on the front-
passenger door.
The switches on the driver' sdoor take prece-
dence. :
Fron tleft
; Fron tright
X Turn the key to position 1or 2in the ignition
lock.
X To open manually: press and hold the cor-
responding button.
X To open fully: press the butto nbeyond the
point of resistance and release it.
Automatic operation is started.
X To close manually: pull the corresponding
butto nand hold it.
X To close fully: pull the buttonbeyond the
point of resistance and release it.
Automatic operation is started.
X To interrupt automatic operation: press/
pull the correspondin gswitch again.
If you press/pull the switch beyond the point of resistance and release, automatic operation is
started in the correspondin gdirection. You can
stop automatic operation by pressing/pulling
again.
You can continue to operate the side windows
after switching off the engin eorremoving the
key. This function remains activ efor five
minutes or until the driver' sorfront-passenger
door is opened. Convenience opening feature
General notes If the key is in the immediate vicinity to the vehi-
cle, the convenience openin gfunction is availa-
ble.
Vehicles with KEYLESS-GO or KEYLESS-GO
star tfunction: you can ventilate the vehicle
before you start driving.
To do this, the key is used to carry out the fol-
lowing function ssimultaneously:
R unlock the vehicle
R open the side windows
R open the sliding sunroof or the panorama slid-
ing sunroof and the roller sunblind
R switch on the seat ventilation for the driver's
seat
The "convenience opening" feature is also avail-
able when the vehicle is unlocked.
Convenience opening feature X
Press and hold the %buttonont he key
until the side windows and the sliding sunroof
or panorama sliding sunroof are in the desired position.
If the roller sunblinds of the panorama sliding sunroof are closed, the roller sunblinds are
opened first.
X Press and hold the %buttononcem ore
until the panorama sliding sunroof reaches
the desired position.
X To interrupt convenience opening: release
the % button. Convenience closing feature
Important safet ynotes G
WARNING
When the convenience closin gfeature is oper-
ating, parts of the body could become trapped
in the closin garea of the side window and the
sliding sunroof .There is arisk of injury.
Observe the complet eclosin gprocedure
when the convenience closin gfeature is oper-
ating. When closin gmake sure that no parts of
the body are in the closin garea. 94
Side windowsOpening and closing

Problems with the side windows
G
WARNING
If you close aside window again immediately after it has been blocked or reset, the side window
closes with increased or maximum force. The reversing function is then not active. Parts of the
body could be trapped in the closing area in the process. This poses an increased risk of injury or even fatal injury.
Make sure that no parts of the body are in the closing area. To stop the closing process, releasethe switch or push the switch again to reopen the side window. Problem
Possible causes/consequences and
M MSolutions As
ide window cannot be
closed because it is
blocked by objects, e.g.
leaves in the window
guide. X
Remove the objects.
X Close the side window. As
ide window cannot be
closed and you cannot
see the cause. If
as ide window is obstructed during closing and reopens again
slightly:
X Immediately after the window blocks, pull the correspondin gswitch
again until the side window has closed.
The side window is closed with increased force.
If as ide window is obstructed again during closing and reopens again
slightly:
X Immediately after the window blocks, pull the correspondin gswitch
again until the side window has closed.
The side window is closed without the automatic reversing feature. Sliding sunroof
Important safety notes
Your vehicle may be fitted with asliding sunroof
or ap anorama sliding sunroof. In this section,
the term "sliding sunroof" refers to both types of
sliding sunroof. G
WARNING
While opening and closing the sliding sunroof, body parts in close proximity could become
trapped. There is arisk of injury.
Make sure that no body parts are in close
proximity during the opening and closing pro- cedures. If somebody becomes trapped:
R release the switch immediately, or
R during automatic operation, press the
switch briefly in any direction
The opening or closing procedure will be stop-
ped. G
WARNING
If children operate the sliding sunroof they
could become trapped, particularly if they are left unsupervised. There is arisk of injury.
When leaving the vehicle, always take the key
with you and lock the vehicle. Never leave
children unattended in the vehicle.
! Only open the panorama sliding sunroof if it
is free of snow and ice. Otherwise, malfunc-
tions may occur. 96
Sliding sunroofOpening and closing

Do not allo
wanything to protrude fro mthe
sliding sunroof. Otherwise, the seals could be damaged.
Resonance noises can occu rinadditiontot he
usua lairflow noises when the sliding sunroo fis
open. The yarecaused by minor pressure fluc-
tuations in the vehicl einterior. Chang ethe posi-
tio noft he sliding sunroo foropenas idew indow
slightl ytoreduce or eliminate these noises.
Only fo rveh icle swithp anorama sliding sun-
roof: G
WARNING
At high speeds the raised sliding sunroo fauto-
maticall ylower ssligh tlyatt he rear. Thi scould
tra py ou or othe rpersons. There is ariskof
injury .Makes uret hatn obod yreache sinto
the swee pofthe sliding sunroo fwhils tthe
vehicl eisinm otion.
If somebod ybecome strapped ,immediately
pull back the sliding sunroo fswitch .The slid-
ing sunroo flifts durin gopening. Sliding sunroo
freversin gfeature
Your vehicl emaybe fitte dwithas lidingsunroof
or ap anorama sliding sunroof. In thi ssection,
the term "sliding sunroof" refers to both types of
sliding sunroof.
The sliding sunroo fisequippe dwithana uto-
matic reversing feature. If an object blocks or
restricts the sliding sunroo fduringt he closing
process, the sliding sunroo fopens agai nauto-
matically. The automatic reversing featur eis
onl yana idand is no substitute for your attention
when closing the sliding roof. G
WARNING
The reversing featur edoesn ot react:
R to soft, light and thi nobjects ,e.g.s mall fin-
gers
R ove rthe last 4mmoft he closing movement
R durin gresetting
R when closing the sliding sunroo fagain man-
uall yimmediatel yafter automatic reversing
Thi sm eans tha tthe reversing featur ecannot
prevent someone being trapped in these sit-
uations. There is ariskofi njury. When closing make sure tha
tnobodyp arts
ar eint he closing area.
If someone is trapped:
R release the switch immediatel yor
R press the switch in any direction durin gthe
automatic closing process
The closing proces sisstopped. Operatin
gthe sliding sunroof
Opening and closing :
To raise
; To open
= To close/lower
X Turn the key to position 1or 2in the ignition
lock.
X Press or pull the 3switch in the corre-
sponding direction.
If yo upress or pull the 3switch beyond the
point of resistance ,automatic operatio niss tar-
ted in the corresponding direction. Yo ucan stop
automatic operatio nbypressing or pulling
again.
The su nprotection cove rautomaticall yopens
along with the sliding sunroof. Yo ucan open or
close the su nprotection cove rmanuall ywhen
the sliding sunroo fisraisedorc losed.
Yo uc an continue to operate the sliding sunroof
after switching off the engine or removing the
key .Thisf un ctio nremains active for five
minute soruntilthe driver's or front-passenger
door is opened. Sliding sunroof
97Opening and closing Z

Rain-closin
gfeature whe nthe engine is
switched off Whe
nthe key is in position 0in the ignition lock
or is removed ,the panorama sliding sunroof
closes automatically:
R if it starts to rain
R at extreme outsid etemperatures
R afte rsix hours
R if there is amalfunction in the power supply
The panorama sliding sunroof remains raised at
the rea rinorder to allo wventilation of the vehi-
cle interior.
If the panorama sliding sunroof is obstructed
when being closed by the rain-closing feature ,it
opens agai nslightly. The rain-closing feature is
then deactivated.
The panorama sliding sunroof doe snot close if:
R it is raised at the rear.
R it is blocked.
R no rai nisfalling on the are aofthe windscreen
being monitored by the rai nsensor. If the
vehicle, for example, is under abridge or in a
carport, the field of the sensor may be cov-
ered.
Rain-closin gfeature whe ndriving The raised panorama sliding sunroof automati-
cally lowers when driving if it starts to rain. The
sliding sunroof is lowered depending on:
R the roa dspeed and
R the intensity of the rain
Yo uc an manually cance lthe automatic closing
procedure .Press or pull the 3switch in any
direction.
To raise the panorama sliding sunroof again,
press the 3button in direction :.
The "Rain-closing feature when driving "function
is deactivated, unti lyou:
R press or pull the 3switch in any direction
or
R turn the key to another position in the ignition
lock (Y page 145) Operating the panorama sliding sun-
roo
frolle rsunblinds
Important safety notes G
WARNING
Parts of the bod ycould become trapped
between the rolle rsun blind and frame or slid-
ing sunroof during automatic opening or clos-
ing. There is ariskofi njury.
Whe nopening or closing ,make sure that no
bod yparts are in the sweep of the rolle rsun-
blind.
If someone is trapped:
R release the switch immediately or
R press the switch in any direction during the
automatic opening/closing process
The opening/closing process is stopped.
The rolle rsunblind sshiel dthe vehicl einterior
from sunlight. The rolle rsunblind scan only be
opened and closed when the panorama sliding
sunroof is closed.
Rolle rsunblin dreversin gfeature The rolle
rsunblind sare equipped with an auto-
mati creversing feature .Ifasolid object blocks
or restricts the rolle rblind during the closing
process ,the rolle rblind opens agai nautomati-
cally .However, the automatic reversing feature
is only an aid, not asubstitute for your attention
when closing the rolle rsunblind. G
WARNING
The reversing function doe snot react in par-
ticula rtosoft, light and thin objects, e.g. small
fingers .Thism eans that the reversing feature
canno tprevent someone being trapped in
thes esituations. There is ariskofi njury.
Whe nclosing the rolle rsunblind ,make sure
that no bod yparts are in the sweep.
If someone is trapped:
R release the switch immediately or
R press the switch in any direction during the
automatic closing process
The closing process is stopped. Sliding sunroof
99Opening and closing Z

Problems with the sliding sunroof
Your vehicle may be fitted with asliding sunroof or apanorama sliding sunroof. In the following
section,t he term "sliding sunroof" refers to both types of sliding sunroof. G
WARNING
If you close the sliding sunroof again immediately after it has been blocked or reset, the sliding
sunroof closes with increased or maximum force. The reversing feature is then not active. Parts of the body could be trapped in the closing area in the process. This poses an increased risk of
injury or even fatal injury.
Make sure that no parts of the body are in the closing area.
If someone is trapped:
R release the switch immediately or
R press the switch in any direction during the automatic closing process
The closing process is stopped. Problem
Possible causes/consequences and
M MSolutions The sliding sunroof or
panorama sliding sun-
roof cannot be closed
and you cannot see the
cause. If the sliding sunroof or panorama sliding sunroof is obstructed during
closing and reopens again slightly:
X Immediately after it blocks, pull the 3switch down again to the
point of resistance until the sliding sunroof or panorama sliding
sunroof is closed.
The sliding sunroof or panorama sliding sunroof is closed with more
force.
If the sliding sunroof or panorama sliding sunroof is obstructed again during closing and reopens again slightly:
X Immediately after it blocks, pull the 3switch down again to the
point of resistance until the sliding sunroof or panorama sliding
sunroof is closed.
The sliding sunroof or panorama sliding sunroof is closed without
the automatic reversing feature. Sliding sunroof
101Opening and closing Z

Correct driver's seat position
G
WARNING
You coul dlose control of th evehicle while
driving if you:
R adjust th edriver' sseat ,steering wheel or
mirrors
R fasten th eseat belt
Ther eisar iskofana ccident.
Adjust th edriver' sseat ,head restraint ,steer-
ing wheel and mirror sand fasten your seat
belt before starting th eengine. Observ
ethe followin gwhen adjusting steering
wheel :,seat belt ;and driver' sseat =:
R you are as far away from th edriver' sairbag as
possible
R you are sittin ginanormalupright position
R your thighs are slightly supported by th eseat
cushion
R your legs are no tentirely stretched and you
can depress th epedals properly
R theb ack of your head is supported at eye level
by th ecentr eoft hehead restraint
R you can hold th esteering wheel wit hyour
arm sslightly bent
R you can mov eyour legs freely
R you can see all th edisplays in th einstrument
cluste rclearly R
you should have agood overview of traffic
conditions
R thes eat belt is pulled snugly against th ebody
and must be routed across th ecentr eofy our
shoulder and across your hips in th epelvic
area
Further related subjects:
R Manual and electrical seat adjustment
(Y page 104)
R Electrical seat adjustmen t(Ypage 104)
R Adjusting th esteering wheel mechanically
(Y page 110) or electricall y(Ypage 111).
R Fastenin gthe seat belt correctly (Y page 43).
R Adjustin gthe rear-view mirror and exterior
mirror s(Ypage 113).
R You can store th eseat ,steering wheel ,exte-
rior mirror and head-up display settings with
th em emory function (Y page 116). Seats
Important safety notes
G
WARNING
If childre nadjust th eseats, they could
become trapped, especiall yiftheya re unat-
tended. Ther eisariskofi njury.
When leaving th evehicle ,always tak ethe key
wit hyou and loc kthe vehicle .Never leave
childre nunattende dinthevehicle.
The seat scan still be adjusted when there is no
ke yint heignition lock. G
WARNING
When adjusting aseat ,you or another vehicle
occupan tcoul db ecome trapped by th eguide
rail of th eseat ,for instance. Ther eisariskof
injury.
Mak esure that no on ehas any part of their
body within th esweep of th eseat when
adjusting it.
Observ ethe safety note son"Airbags"
(Y page 44) and "Children in th evehicle"
(Y page 55). 102
SeatsSeats, steerin
gwheel and mirrors

G
WARNING
If the driver's seat is not correctly engaged, it coul dunexpectedly move while driving. This
coul dcausey ou to lose control of the vehicle.
There is arisk of an accident.
Always ensure that the driver's seat is
engaged before starting the vehicle. G
WARNING
You coul dlose control of the vehicl ewhile
driving if you:
R adjust the driver's seat, steering whee lor
mirrors
R fasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, headr estraint, steer-
ing whee land mirrors and fasten yours eat
beltb efore starting the engine. G
WARNING
If you adjust the seat height carelessly, you or other vehicl eoccupants coul dbetrappe dand
thereby injured .Childre ninparticular could
accidentally press the electrica lseat adjust-
ment buttons and become trapped. There is a
risk of injury.
Whil emoving the seats, make sure that your
hands or other body parts do not get under the
leve rassembly of the seat adjustment sys-
tem. G
WARNING
The headr estraints cannot provid ethe inten-
ded protection unless they are fitted and
adjusted correctly. There is an increased risk of injury to the heada nd neck in the event of
an accident or sudden braking, for example.
Always drive with the headr estraints fitted.
Ensure that the centre of the headr estraints
support the back of each vehicl eoccupant's
headate ye levelbefore driving off. G
WARNING
The seat beltd oes not offer the intended level
of protection if you have not moved the back- rest to an almost vertical position. When brak-
ing or in the event of an accident, you could
slid eunderneath the seat belta nd sustain
abdomen or neck injuries, for example. This
poses an increased risk of injury or even fatal
injury.
Adjust the seat properly before beginning
yourj ourney .Always ensure that the backrest
is in an almost vertical position and that the
shoulders ection of yours eatbelt is routed
across the centre of yours houlder.
! To avoi
ddamage to the seats and the seat
heating, observe the following information:
R do not spil lany liquidsont he seats. If liquid
is spilled on the seats, dry them as soon as possible.
R if the seat covers are damp or wet, do not
switch on the seat heating. The seat heat-
ing should alson ot be used to dry the seats.
R clea nthe seat covers as recommended;
see "Interio rcare".
R do not transport heav yloads on the seats.
Do not place sharp objects on the seat
cushions, e.g. knives, nail sortools. The
seats should only be occupied by passen-
gers, if possible.
R when the seat heating is in operation, do
not cover the seats with insulating materi-
als,e .g. blankets, coats, bags, seat covers,
child seats or booster seats.
! Make sure that there are no objects in the
footwel lunder or behind the seats when mov-
ing the seats back. There is arisk that the
seats and/or the objects coul dbedamaged.
i The rear-compartment head restraints can
be removed (Y page106).
Vehicles without the through-loading feature:
the head restraints cannot be removed from
the rear-compartment seats.
For more information, contact aqualified spe-
cialist workshop.
i Related topic:
R Through-loading facility in the rear bench
seat (Y page102) Seats
103Seats, steering wheel and mirrors Z

i
Furthe rrelated subjects:
R You can store the sea tsetting susing the
memory function (Y page 116).
R If PRE-SAFE ®
is triggered ,the front-
passenger sea twillbem ovedtoab etter
positio nifitw aspreviousl yinanunfavour-
able positio n(Ypage 54).
R Whe nthe sea tismovedforward sorback-
wards, the headrest is move dupordown
automatically.
Vehicles with AMG Performance Seat: the
height of the hea drestraints cannot be adjus-
ted. Adjusting the head restraints
Important safety notes G
WARNING
You could los econtrol of the vehicle while
driving if you:
R adjust the driver's seat, steering wheel or
mirrors
R fasten the sea tbelt
There is arisk of an accident.
Adjus tthe driver's seat, hea drestraint, steer-
ing wheel and mirrors and fasten your seat
bel tbefore starting the engine. G
WARNING
The hea drestraints cannot provide the inten-
ded protection unless they are fitted and
adjuste dcorrectly .There is an increased risk
of injur ytothe hea dand neck in the event of
an accident or sudden braking, for example.
Alway sdrive with the hea drestraints fitted.
Ensure that the centre of the hea drestraints
support the back of each vehicle occupant's
hea date yelevel before driving off.
General notes Observe the important safety notes
(Y
page 102).
Do not interchange the hea drestraints of the
front and rea rseats. Otherwise ,you will not be able to adjust the height and angl
eofthe head
restraints to the correct position.
Adjusting the head restraint height
manually X
To raise: pull the hea drestraint up to the
desire dposition.
X To lower: press release catch :and push
the hea drestraint dow ntothe desire dposi-
tion.
Adjusting the head restraint fore-and-
aft positio nmanually Thi
sfunction allow syou to adjust the distance
between the hea drestraint and the back of the
head.
X To move forwards: pull the headrestraint
forward sinthe directio nofthe arro wuntil it
engages in the desire dposition.
X To move backwards: press and holdrelease
button :.
X Push the hea drestraint back.
X Release the release button once the head
restraint is in the desire dposition.
X Ensure that the hea drestraint has engaged
properly. Seats
105Seats, steering wheel and mirrors Z