lock MERCEDES-BENZ S-Class COUPE 2015 C217 Service Manual

Opening and closing
You can open and close the trunk lid from the
driver's seat when the vehicle is stationary
and unlocked.
X To open: pull remote operating switch for
trunk lid 0043until the trunk lid opens.
X To close: press remote operating switch
for trunk lid 0043until the trunk lid is com-
pletely closed. Locking the trunk separately
You can lock the trunk separately. If you then
unlock the vehicle centrally, the trunk
remains locked and cannot be opened. Activating the function to lock the trunk sep-
arately:
X Close the trunk lid.
X Open the glove box.
X Push the switch to position 0044.
If the vehicle is unlocked centrally, the
trunk remains locked. i
You can also lock the glove box
(Y page 295).
Deactivating the function to lock the trunk
separately:
X Open the glove box.
X Push the switch to position 0043.
If the vehicle is unlocked centrally, the
trunk will also be unlocked. Unlocking the trunk (mechanical key)
! The trunk lid swings upwards when
opened. Therefore, make sure that there is sufficient clearance above the trunk lid.
If the trunk lid can no longer be unlocked: R using the SmartKey, or
R using HANDS-FREE ACCESS, or
R using the remote operating switch in the
door control panel:
Use the emergency release.
X Take the mechanical key out of the Smart-
Key (Y page 81).
X Fold down the rear seat armrest. X
Pull handle 0043and fold down cover 0044.92
TrunkOpening and closing

X
Slide the tip of the mechanical key into
opening 0087and turn.
The lock cover is levered off. 0047
Basic position
0048 To unlock
X Insert the mechanical key into the lock as
far as the stop.
X Turn the mechanical key counter-clockwise
from position 0047as far as it will go to posi-
tion 0048.
The trunk lid unlocks and opens slightly.
X Turn the mechanical key back to position
0047 and remove it.
X Insert the mechanical key into the Smart-
Key.
X Close the lock cover.
X Swing cover 0044upwards until it engages.
X Fold up the rear seat armrest.
i When you lock the vehicle (Y
page 87),
the trunk is also locked. Trunk emergency release
You can unlock the trunk lid from the inside
with the emergency release button. X
Press emergency release button 0043briefly.
The trunk lid unlocks and opens.
The trunk lid can be unlocked with the trunk
lid emergency release when the vehicle is
stationary or while driving.
The trunk lid emergency release does not
unlock the trunk lid if the battery is discon-
nected or discharged.
Trunk lid emergency release light: R emergency release button 0043flashes for
30 minutes after the trunk lid is opened
R emergency release button 0043flashes for
60 minutes after the trunk lid is closed Side windows
Important safety notes
G
WARNING
While opening the side windows, body parts
could become trapped between the side win- dow and the door frame as the side window
moves. There is a risk of injury.
Make sure that nobody touches the side win-
dow during the opening procedure. If some-
body becomes trapped, release the switch or pull the switch to close the side window again. Side windows
93Opening and closing Z

G
WARNING
While closing the side windows, body parts in the closing area could become trapped. There is a risk of injury.
When closing make sure that no parts of the
body are in the closing area. If somebody
becomes trapped, release the switch or press
the switch to open the side window again. G
WARNING
If children operate the side windows they
could become trapped, particularly if they are left unsupervised. There is a risk of injury.
Activate the override feature for the rear side
windows. When leaving the vehicle, always
take the SmartKey with you and lock the vehi-
cle. Never leave children unsupervised in the
vehicle. Side window reversing feature
The front side windows are equipped with an automatic reversing feature. If a solid object
blocks or restricts one of the front side win-
dows from traveling upwards during the auto- matic closing process, the side window opens
again automatically. During the manual clos-
ing process, the side window only opens
again automatically after the corresponding
switch is released. However, the automatic
reversing feature is only an aid and does not
relieve you of the responsibility of paying
attention when closing a side window. G
WARNING
The reversing feature does not react:
R to soft, light and thin objects, e.g. small fin-
gers
R while resetting
This means that the reversing feature cannot
prevent someone being trapped in these sit-
uations. There is a risk of injury.
Make sure that no body parts are in close
proximity during the closing procedure. If someone becomes trapped, press the switch
to open the side window again. Opening and closing the side win-
dows
The switches for all side windows are located on the driver's door. There is also a switch for
the front-passenger side window on the front- passenger door.
The switches on the driver's door take prec-
edence. 0043
Front left
0044 Front right
0087 Rear right
0085 Rear left
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 147).
X To open manually: press and hold the cor-
responding switch.
X To open fully: press the switch beyond the
point of resistance and release it.
Automatic operation is started.
X To close manually: pull and hold the cor-
responding switch.
X To close the front side windows fully:
pull the corresponding switch beyond the
pressure point and release it.
Automatic operation is started.
X To interrupt automatic operation:
press/pull the corresponding switch again.
i You can continue to operate the side win-
dows after you switch off the engine or 94
Side windowsOpening and closing

remove the SmartKey. This function
remains active for five minutes or until you
open a door.
i Before opening or closing the side win-
dows, a check is carried out to see whether a valid SmartKey is in the vehicle, if:
R a side window switch is pressed or pulled
and
R the Start/Stop button is used instead of
the SmartKey in the ignition lock
and
R the engine is not running
This is carried out by means of a brief radio connection between the vehicle and the
SmartKey. Convenience opening
General notes You can ventilate the vehicle before you start
driving.
If the SmartKey is in close proximity to the
vehicle, the convenience opening function is
available.
To do this, the SmartKey is used to carry out
the following functions simultaneously:
R unlock the vehicle
R open the side windows
R open the panorama roof roller sunblind
R switch on the seat ventilation for the driv-
er's seat
Convenience opening X
Press and hold the 0036button until the
side windows are in the desired position.
The panorama roof roller sunblind opens.
X To interrupt convenience opening:
release the 0036button. Convenience closing feature
Important safety notes G
WARNING
When using the convenience closing feature,
parts of the body could be trapped in the clos- ing area when a side window is being closed. There is a risk of injury.
Observe the complete closing procedure
when the convenience closing feature is oper-
ating. Make sure that no body parts are in
close proximity during the closing procedure.
You can close the side windows and the roller sunblind for the panorama roof after you lock
the vehicle.
i Notes on the automatic reversing feature
for:
R the side window (Y page 94)
R the roller sunblind (Y page 97)
Using the SmartKey X
Press and hold the 0037button until the
side windows and the roller sunblind for the
panorama roof are fully closed.
X Make sure that all the side windows are
closed.
X To interrupt convenience closing:
release the 0037button.
Using KEYLESS-GO The SmartKey must be outside the vehicle. All
the doors must be closed. Side windows
95Opening and closing Z

X
Touch recessed sensor surface 0043on the
door handle until the side windows and the roller sunblind for the panorama roof are
fully closed.
i Make sure you only touch recessed sen-
sor surface 0043.
X Make sure that all the side windows are
closed.
X To interrupt convenience closing:
release recessed sensor surface 0043on the
door handle. Resetting the side windows
If a side window can no longer be closed fully, you must reset it.
X Close all the doors.
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 147).
X Pull the corresponding switch on the door
control panel until the side window is com-
pletely closed (Y page 94).
X Hold the switch for an additional second.
If the side window opens again slightly: X Immediately pull the corresponding switch
on the door control panel until the side win-
dow is completely closed (Y page 94).
X Hold the switch for an additional second.
X If the respective side window remains
closed after the button is released, then it
has been set correctly. If this is not the
case, repeat the steps above again. 96
Side windowsOpening and closing

Problems with the side windows
G
WARNING
If you close a side window again immediately after it has been blocked or reset, the side window
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. To stop the closing process, releasethe switch or push the switch again to reopen the side window. Problem
Possible causes/consequences and
0050 0050Solutions A side 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. A side window cannot
be closed and you can-
not see the cause. If a side window is obstructed during closing and reopens again
slightly:
X Immediately after the window blocks, pull the corresponding
switch again until the side window has closed.
The side window is closed with increased force.
If a side window is obstructed again during closing and reopens
again slightly: X Immediately after the window blocks, pull the corresponding
switch again until the side window has closed.
The side window is closed without the anti-entrapment feature. Panorama roof
Operating the roller sunblind for the
panorama roof
Important safety notes G
WARNING
When opening or closing the roller sunblind,
parts of the body could be trapped between
the roller sunblind and the frame. There is a
risk of injury.
When opening or closing make sure that no
parts of the body are in the sweep of the roller sunblind. If somebody becomes trapped:
R release the switch immediately, or
R during automatic operation, push the
switch briefly in any direction
The opening or closing procedure will be stop-
ped.
The roller sunblind shields the vehicle interior
from sunlight.
Roller sunblind reversing feature The roller sunblind is equipped with an auto-
matic reversing feature. If an object blocks or
restricts the roller sunblind during the closing
process, the roller sunblind automatically Panorama roof
97Opening and closing Z

opens again a little. The automatic reversing
feature is only an aid and is not a substitute
for your attention when closing the roller sun- blind. G
WARNING
The reversing feature especially does not
react to soft, light and thin objects such as
small fingers. This means that the reversing
feature cannot prevent someone being trap-
ped in these situations. There is a risk of
injury.
When closing make sure that no parts of the
body are in the sweep of the roller sunblind.
If somebody becomes trapped:
R release the switch immediately, or
R during automatic operation, push the
switch briefly in any direction
The closing process is stopped.
Opening and closing the roller sunblind 0043
Opens
0044 Opens
0087 Closes
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 147).
X Press the 0057switch in direction 0043or
pull it in direction 0044.
The roller sunblind opens.
X Pull the 0057switch in direction 0087.
The roller sunblind closes.
i If you press or pull the
0057switch
beyond the point of resistance, automatic
operation is started in the corresponding direction. You can stop automatic opera-
tion by pressing or pulling again. Vehicles without MAGIC SKY CONTROL:
you can also start and cancel automatic oper-
ation using button 0043.
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 147).
X Press button 0043.
R If the roller sunblind is completely
closed, it is automatically opened fully.
R If the roller sunblind is not completely
closed, it is automatically closed fully.
R If the roller sunblind is in motion, auto-
matic operation is canceled. Resetting the roller sunblind for the
panorama roof
Reset the roller sunblind if it does not operate
smoothly. 98
Panorama roofOpening and closing

X
Turn the SmartKey to position 1or 2in the
ignition lock (Y page 147).
X Pull the 0057switch repeatedly to the point
of resistance in the direction of arrow 0043
until the roller sunblind is fully closed.
X Keep the 0057switch pulled for an addi-
tional second.
X Make sure that the roller sunblind
(Y page 97) can be opened fully again.
X If this is not the case, repeat the steps
above again.
X If the roller sunblind still does not operate
smoothly, please contact a qualified spe-
cialist workshop. MAGIC SKY CONTROL
General notes MAGIC SKY CONTROL is a glass roof, the
transparency of which can be changed by
applying electrical voltage.
MAGIC SKY CONTROL can be switched
between darkened and transparent states.
i MAGIC SKY CONTROL darkens automat-
ically after a short period when you turn the SmartKey to position 0or remove it.
Risk of electric shock G
DANGER
MAGIC SKY CONTROL operates using high
voltage. If the headliner behind the panorama roof is damaged or removed, electrical com-
ponents will be exposed. If you touch these
components, you could get an electric shock.
There is a risk of fatal injury.
R Never remove the headliner behind the
panorama roof.
R If the headliner is damaged, never touch the
electrical components behind it.
R Always have work on the MAGIC SKY CON-
TROL carried out at a qualified specialist
workshop. The high-voltage components of MAGIC SKY
CONTROL are protected behind the head-
liner.
The MAGIC SKY CONTROL voltage trans-
former is stamped with a high-voltage sym-
bol, warning you about the high voltage. The
electric cables of the high-voltage section are color orange.
Operating MAGIC SKY CONTROL X
Turn the SmartKey to position 1or 2in the
ignition lock (Y page 147).
MAGIC SKY CONTROL switches to the sta-
tus it was set to before the engine was
switched off.
X To change the degree of transparency:
press button 0043.
i At sub-zero temperatures, the change is
slower and uneven. The entire process may
take some time. Panorama roof
99Opening and closing Z

X
Before starting off, adjust the rear-view mir-
ror and the exterior mirrors in such a way
that you have a good view of road and traf-
fic conditions (Y page 114).
X Store the seat, steering wheel and exterior
mirror settings using the memory function
(Y page 117). Seats
Important safety notes
G
WARNING
Children could become trapped if they adjust the seats, particularly when unattended.
There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never leave children unsupervised in the vehicle.
The seats can still be adjusted when there is
no SmartKey in the ignition lock. G
WARNING
You could lose control of your vehicle if you do the following while driving:
R adjust the driver's seat, head restraint,
steering wheel or mirrors
R fasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine. G
WARNING
If you adjust the seat height carelessly, you or other vehicle occupants could be trapped andthereby injured. Children in particular could
accidentally press the electrical seat adjust-
ment buttons and become trapped. There is a
risk of injury.
While moving the seats, make sure that your
hands or other body parts do not get under the
lever assembly of the seat adjustment sys-
tem. G
WARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat. G
WARNING
If head restraints are not installed and adjus-
ted correctly, they cannot provide protection
as intended. There is an increased risk of
injury in the head and neck area, e.g. in the
event of an accident or when braking.
Always drive with the head restraints instal-
led. Before driving off, make sure for every
vehicle occupant that the center of the head
restraint supports the back of the head at
about eye level. G
WARNING
The seat belt does 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
slide underneath the seat belt and sustain
abdomen or neck injuries, for example. This
poses an increased risk of injury or even fatal injury.
Adjust the seat properly before beginning
your journey. Always ensure that the backrest
is in an almost vertical position and that the
shoulder section of your seat belt is routed
across the center of your shoulder.
! To avoid damage to the seats and the seat
heating, observe the following information:
R keep liquids from spilling on the 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
heating should also not be used to dry
the seats.
R clean the seat covers as recommended;
see "Interior care". Seats
103Seats, steering wheel and mirrors Z

R
do not transport heavy loads on the
seats. Do not place sharp objects on the
seat cushions, e.g. knives, nails or tools.
The seats should only be occupied by
passengers, if possible.
R when the seat heating is in operation, do
not cover the seats with insulating mate- rials, e.g. blankets, coats, bags, seat cov-
ers, child seats or booster seats.
! Make sure that there are no objects in the
footwell under or behind the seats when
moving the seats back. There is a risk that
the seats and/or the objects could be dam-
aged. Adjusting the seats
Adjusting the driver's seat electrically 0043
Head restraint height
0044 Head restraint height
0087 Seat height
0085 Seat cushion angle
0083 Seat cushion length
0084 Seat fore-and-aft adjustment
006B Backrest angle
You can store the seat settings using the
memory function (Y page 117).
i If PRE-SAFE ®
is triggered, the front-
passenger seat will be moved to a better
position if it was previously in an unfavora- ble position (Y page 59).
i To ensure the largest possible range of
seat settings, certain seat adjustment func- tions will automatically activate other seat
adjustment functions.
i The head restraint height is adjusted
automatically when you adjust the seat
height or the seat fore-and-aft position. Adjusting the front-passenger seat
from the driver’s seat
Important safety notes G
WARNING
The front-air bags for could also injure the
vehicle occupants in the front If the front
seats are positioned too close to the dash-
board or steering wheel. This poses an
increased risk of injury or even fatal injury.
Always adjust the front seats so that they are
as far from the front air bags as possible. Also
observe the notes on the correct adjustment
of the seats. G
WARNING
Children could become trapped if they adjust the seats, particularly when unattended.
There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Neverleave children unsupervised in the vehicle. G
WARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat.
! Do not move the front-passenger seat
fully forwards if there are objects in the
parcel net in the front-passenger footwell.
The objects could otherwise be damaged. 104
SeatsSeats, steering wheel and mirrors