2015 MERCEDES-BENZ C-CLASS COUPE sunroof

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 key is in position 0in the ignition lock
or is removed ,the sliding sunroof closes auto-
matically:
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 rea rofthe sliding sunroof is then raised in
order to ventilate the vehicl einterior.
If the sliding sunroof is obstructe dwhenb eing
closed by the rain-closing feature ,itopens again
slightly. The rain-closing feature is then deacti-
vated.
The 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, e.g.
because the vehicl eisunderabridge or in a
carport.
Resetting !
If the sliding sunroof stil
lcanno tbeo pened
or closed fully afte rresetting ,contact aquali-
fie ds pecialist workshop.
Reset the sliding sunroof if it doe snot operate
smoothly.
X Turn the key to position 1or 2in the ignition
lock.
X Raise the sliding sunroof fully at the rear
(Y page 97).
X Press and hol dthe 3 switch presse dfor
another second.
X Make sure that the sliding sunroof can be fully
opened and closed agai n(Ypage 97).
X If this is not the case, repea tthe step sabove
again. Operating the panorama sliding sun-
roof
Opening and closing :
To raise
; To open
= To close/lower
The panorama sliding sunroof can only be oper-
ate dw hent he rolle rsunblind sare open.
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 operation is star- ted in the corresponding direction. Yo ucan stop
automatic operation by pressing or pulling
again.
If the panorama sliding sunroof is raised at the
rear, it automaticall ylowers slightlyathigher
speeds .The nois elevel in the vehicl einterio ris
reduce dasaresult. At lo wspeeds it raises again
automatically.
You can also temporaril ydeactivate automatic
lowering .Todos o, press the 3button. The
panorama sliding sunroof raises agai nautomat-
ically.
Yo uc an continu etooperate the panorama slid-
ing sunroof afte rswitching off the engine or
removing the key .Thisf unction remains active
for five minutes or unti lyou ope naf ront door.
The panorama sliding sunroof canno tbeo pened
if ar oofcarrie risfitted. In order to allo wventi-
lation of the vehicl einterior, yo ucan raise the
panorama sliding sunroof .Ifaroofcarrier
approved by Mercedes-Benz make scontact
with the panorama sliding sunroof ,the sunroof
will lowe rslightl ybutremain raised in the rear. 98
Sliding sunroofOpening and closing

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

Opening and closing roller sunblinds
:
To open
; To open
= To close
You can only close the roller sunblinds when the panorama sliding sunroof is closed.
X Turn the key to position 1or 2in the ignition
lock.
X Press the 3button in direction :.
Bothr oller sunblinds open, then the sliding
roof is raised.
X Pull the 3button in direction ;.
The sunblinds open
X Pull the 3button in direction =.
The roller sunblinds close when the panorama sliding roof is closed.
If you press or pull the 3switch beyond the
point of resistance, automatic operation is star- ted in the correspondin gdirection. You can stop
automatic operation by pressing or pulling
again. Resetting the panorama sliding sun-
roof or the front roller sunblind
! If the panorama sliding sunroof and the
roller sunblinds cannot be fully opened or
closed after resetting ,contact aqualified spe-
cialist workshop. If the panorama sliding sunroof or the roller sun-
blinds do not move smoothly, reset the pano-
rama sliding sunroof or the roller sunblinds.
X Turn the key to position 1or 2in the ignition
lock.
X Pull the 3switch repeatedly to the point of
resistance in the direction of arrow :until
the panorama sliding sunroof is fully closed.
X Keep the 3switch pulled for an additional
second.
X Pull the 3switch several times in the
direction of arrow :until the roller sunblinds
are closed.
X Keep the 3switch pulled for an additional
second.
X Make sure that the panorama sliding sunroof
and the roller sunblinds can be fully opened
and closed again.
X If this is not the case, repeat the steps above
again. 100
Sliding sunroofOpening and closing

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

Problems with the rear window heating
Problem
Possible causes/consequences and
M
MSolutions The rear window heating
has switched off prema-
turely or cannot be acti-
vated. The battery has not been sufficiently charged.
X Switch off any consumers that are not required, e.g. reading lamps,
interior lighting or the seat heating.
When the battery is sufficiently charged, the rear window heating
can be activated again. Switching air-recirculation mode
on/off
General notes You can also temporarily deactivate the flow of
fresh air manually if unpleasant odours are
enteringt he vehicle from outside. The air
already inside the vehicle will then be recircula-
ted.
If you activate air-recirculation mode, the win-
dows can mist up more quickly, in particular at
low temperatures. Only use air-recirculation
mode briefly to prevent the windows misting up.
Activating/deactivating X
Turn the key to position 2in the ignition lock
(Y page 145).
X To activate: press thegrocker switch up
or down.
The indicator lamp above the grocker
switch lights up.
Air-recirculation mode is activated automati-
cally:
R at high outside temperatures
R inat unnel (vehicles with anavigation system
only)
The indicator lamp above the grocker
switch is not lit when automatic air-recirculation mode is activated. Outside air is added after
approximately 30 minutes.
X To deactivate: press thegrocker switch
up or down.
The indicator lamp above the grocker
switch goes out. Air-recirculation mode is deactivated automati-
cally:
R after approximately five minutes at outside
temperatures below approximately 5†
R after approximately five minutes if "Cooling
with air dehumidification" is deactivated
R after approximately 30 minutes at outside
temperatures above approximately 5†if the
"Cooling wit hair dehumidification" function is
activated Convenience opening or closing using
the air-recirculatio nbutton G
WARNING
When the convenience closing feature is oper- ating, parts of the body coul dbecome trapped
in the closing area of the side window and the
sliding sunroof. There is arisk of injury.
Observ ethe complete closing procedure
when the convenience closing feature is oper-
ating. When closing make sure that no parts of the body are in the closing area. G
WARNING
During convenience opening parts of the body coul dbed rawninorb ecome trapped
between the side window and window frame.
There is arisk of injury.
When opening, make sure that nobody is
touching the side window. If someone
become strapped, immediately press
the W switch in the door to stop the move-
ment of the side windows. To continue closing
the side window, pul lontheW switch. Operating the climate control system
135Climate control Z

X
Convenience closing feature: pressand
hold the grocker switch up or down until
th es ide windows start to close automatically.
Vehicles with sliding sunroof or pano-
rama sliding sunroof: thes lidin gsunroo for
panorama slidin gsunroo fcloses simultane-
ously.
The indicator lamp above the grocker
switch light sup. Air-recirculation mode is
activated.
If you open th eside windows or th esliding
sunroo forthepanorama slidin gsunroo fman-
ually after closin gthemw ith th econvenience
closin gfeature, they will remain in this posi-
tio nw hen opened usin gthe convenience
opening feature.
If part softhebody are in th eclosing area during
convenience closing, proceed as follows:
X Pres sthe W button to stop th eside win-
dows.
The side windows stop.
X To then open th eside windows, pres sthe
W button again.
X Only vehicles with sliding sunroof or pan-
orama sliding sunroof: pressthe 3
switch to stop th eslidin gsunroo forpano-
rama slidin gsunroof.
The slidin gsunroo forpanorama slidin gsun-
roo fstops.
X To then open th eslidin gsunroo forpanorama
slidin gsunroof, pull back on the 3button.
Notes on th eautomatic reversing feature for:
R thes ide windows (Y page 93)
R thes lidin gsunroo forpanorama slidin gsun-
roo f(Ypage 97)
X Convenience opening feature: pressand
hold the grocker switch up or down until
th es ide windows start to open automatically.
Vehicles with sliding sunroof or pano-
rama sliding sunroof: thes lidin gsunroo for
panorama slidin gsunroo fopen ssimultane-
ously.
The indicator lamp above the grocker
switch goes out .Air-recirculation mode is
deactivated. Switching th
eresidual hea ton/off
General notes The residual heat function is onl
yavailable with
THERMATIC automatic climate control with aux-
iliary heating.
When th eengine is switche doff,itisp ossible to
mak euse of th eresidual heat of th eengine to
continue heating or ventilating th efront com-
partmen tofthevehicle for approximately
30 minutes .The heating or ventilation time
depends on th eset interio rtemperature.
Activating/deactivating X
Turn th ekey to position 0in th eignitio nlock
or remove it (Y page 145).
X To switch on: pressthe ! rocker switch
up or down.
The indicator lamp above the !rocker
switch light sup.
The blower will run at alow speed regardless of
th ea irflow setting.
If you activat ethe residual heat function at high
temperatures, onl ythe ventilation will be acti-
vated. The blower run satmedium speed.
X To switch off: pressthe ! rocker switch
up or down.
The indicator lamp above the !rocker
switch goes out.
Residual heat is deactivated automatically:
R after approximatel y30minutes
R when th eignitio nisswitche don
R if th ebattery voltage drops
R when th eauxiliar yheating is switche don Perfume atomiser
Operating th eperfume atomiser G
WARNING
If children open th evial, they could drin kthe
perfume or it could com eintoc ontac twith
their eyes. Ther eisarisk of injury. Do not
leave children unsupervised in th evehicle.
If th eperfume liquid has been drunk, consult
ad octor. If perfume comes int ocontac twith
your eyes or skin, rinse th eeyes with clean 136
Operating th
eclimate control systemClimate control

Stowage well under the boot floor
! Remove the handle again before closing the
boot lid and snap it in tightly to prevent the
handle flap from protruding. Otherwise, you
could damage the handle. X
To open: pull handle :up. X
Hook handle :into rain trough ;. Roof carrier
Important safety notes G
WARNING
When aload is transported on the roof, the
vehicle's centre of gravity rises and the han-
dling changes. If you exceed the maximum
roof load, the handling as well as steering and braking characteristics are severely affected.
There is arisk of an accident.
Always observe the maximum roof load and
adapt your driving style.
You will find information on the maximum roof
load in the "Technical data" section
(Y page 377). !
Mercedes-Benz recommends that you only
use roof carriers that have been tested and
approved for Mercedes-Benz vehicles. This
helps to prevent damage to the vehicle.
Position the load on the roof carrier in such a way that the vehicle will not sustain damage
even when it is in motion.
Depending on the vehicle equipment, ensure
that when the roof carrier is fitted you can:
R raise the sliding sunroof/panorama sliding
sunroof fully
R open the boot lid fully
An incorrectly secured roof carrier or roof load
may become detached from the vehicle. You
must therefore ensure that you observe the roof
carrier manufacturer's installation instructions.
Vehicles with panoramas liding sunroof:if a
roof carrier is fitted, the panorama sliding sun-
roof cannot be opened. In order to allow venti-
lation of the vehicle interior, you can raise the
panorama sliding sunroof.
If ar oof carrier approved by Mercedes-Benz
makes contact with the panorama sliding sun-
roof, the sunroof will lower slightly but remain
raised in the rear.
Attaching the roof carrier X
Open covers :carefully in the direction of
the arrow.
X Fold covers :upwards.
X Only secure the roof carrier to the anchorage
points under covers :.
X Observe the manufacturer's installation
instructions. Stowage areas
313Stowing and features Z