2017 MERCEDES-BENZ C-Class COUPE trunk release

EBD (electronic brake force distri-
bution)Display message ............................ 222
Function/notes ................................ 70
ECO display
Function/notes ............................ .156
On-board computer ....................... 205
EC Os tart/stop function
Automatic engine start .................. 136
Automatic engine switch-off .......... 135
Deactivating/activating ................. 136
General information ....................... 135
Important safety notes .................. 135
Introduction ................................... 135
Electroni cStability Program
see ESP
®(Electroni cStability Program)
Emergency
Automatic measure safter an acci-
dent ................................................. 56
Emergency release
Driver's door ....................................8 2
Trunk ............................................... 87
Vehicle ............................................. 82
Emergency Tensioning Devices
Activation ......................................... 53
Emissions control
Servicea nd warranty information ....2 6
Engine
CheckE nginew arning lamp .......... .252
Display message ............................ 232
ECO start/stop function ................ 135
Engine numbe r............................... 344
Irregularr unning ............................ 138
Jump-starting ................................. 308
Starting (important safety notes) ... 133
Starting problems .......................... 138
Starting the engine with the
SmartKey ....................................... 133
Starting via smartphone ................ 134
Starting with the Start/Stop but-
ton ................................................. 133
Switching off .................................. 153
Tow-starting (vehicle )..................... 313
Engine electronics
Problem (malfunction) .............. ..... 138
E

ngine oil
Adding ...........................................2 89
Additives ........................................ 347 Checking the oil leve
l..................... 288
Checking the oil leve lusing the
dipstick .......................................... 289
Display message ............................ 234
Filling capacity ............................... 347
General notes ................................ 346
Notes about oil grades ................... 346
Notes on oil level/consumption .... 288
Temperature (on-board computer,
Mercedes-AMG vehicles) ...............2 16
Entering an address
see also Digita lOperator's Man-
ua l..................................................2 58
ESP
®(Electronic Stability Pro-
gram)
AMG menu (on-board computer) ... 216
Characteristics ................................. 67
Crosswind Assist .............................7 0
Deactivating/activating (button
in Mercedes-AMGv ehicles).............6 8
Deactivating/activating (except
Mercedes‑ AMG vehicles )................. 67
Deactivating/activating (on-
boar dcomputer, except
Mercedes-AMGv ehicles)............... 212
Display message ............................ 220
Function/note s................................ 67
Genera lnotes .................................. 67
Important safety information ........... 67
Trailer stabilization ........................... 69
Warning lamp ................................. 249
Exhaust
see Exhaus tpipe
Exhaustc heck................................... 156
Exhaustp ipe
Cleaning ......................................... 296
Exterior lighting
Cleaning ......................................... 295
see Lights
Exterior mirrors
Adjusting ....................................... 106
Dipping (automatic) ....................... 107
Folding in/out (automatically )....... 107
Folding in/out (electrically) ........... 107
Outofp osition (troubleshooting )... 107
Setting ........................................... 107
Storing settings (memory func-
tion) ............................................... 109
Index9

SmartKey
Important safety notes
GWARNING
If children are left unsupervised in the vehicle,
they could:
Ropen the doors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
Rrelease the parking brake.
Rshifting the automatic transmission out of
park position P
RStart the engine.
There is arisk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
GWARNING
If you attach heavy or large object stothe
SmartKey, the SmartKey could be uninten-
tionally turned in the ignition lock. This could
cause the engine to be switched off. There is a risk of an accident.
Do not attach any heavy or large object stothe
SmartKey. Remove any bulky key rings before
insertingt he SmartKey into the ignition lock.
!Keep the SmartKey away from stron gmag-
netic fields. Otherwise, the remote control
function could be affected.
Strong magnetic fields can occur in the vicin-
ity of powerful electrical installations.
Do not keep the SmartKey:
Rwith electronic devices, e.g. amobile phone
or another SmartKey.
Rwith metallic objects, e.g. coins or metal foil.
Rinside metallic objects, e.g. ametal case.
This can affect the functionality of the Smart- Key. Vehicles with KEYLESS-GO startf
unction:do
not keep the SmartKey on the parcel shelf or in
the trunk.O therwise, the SmartKey may not be
detected, e.g. when startin gthe engine using
the Start/Stop button.
Ac heck which periodically establishes aradio
connection between the vehicle and the Smart-
Key determines whether avalid SmartKey is in
the vehicle. This occurs, for example:
Rwhen startin gthe engine
Rwhile driving
Rwhen the external door handles are touched
Rduring convenience closing
SmartKey functions
:& To lock the vehicle
;FTo open/close the trunk lid
=%To unlock the vehicle
XTo unlock centrally: press the%button.
If you do not open the vehicle within approx-
imately 40 seconds of unlocking:
Rthe vehicle is locked again.
Ranti-theft protection is reactivated.
XTo lock centrally: press the&button.
The SmartKey centrally locks and unlocks the
following components:
Rthe doors
Rthe trunk lid
Rthe fuel filler flap
The turn signals flash once when unlocking and
three times when locking.
You can also set an audible signal to confirm
that the vehicle has been locked. The audible
signal can be activated and deactivated via the
multimedia system (see the Digital Operator's
Manual).
74SmartKey
Opening and closing

You will receive visual and acoustic locking con-
firmation if all components were able to be
locked.
When the locator lighting is activatedvia the
multimedia system, it lightsupw hen it is dark
afte rthe vehicle is unlocked with the SmartKey
(see the Digital Operator's Manual).
XTo open th etrunk lid automaticall yfrom
outside th evehicle: press and hold the F
button until the trunk lid opens.
XTo open th etrunk lid automaticall yfrom
outside th evehicle: if the SmartKey is loca-
ted in the immediatev icinity of the vehicle,
press the Fbutton on the SmartKey.
When the trunk lid close syou can then
release the button.
KEYLESS-GO
Genera lnotes
Bear in mind that the engin ecan be started by
any of the vehicle occupant sifthere is aSmart-
Key in the vehicle (
Ypage 133).
Locking/unlocking centrally
You can start, lock or unloc kthe vehicle using
KEYLESS-GO. To do this ,you only need carr ythe
SmartKey with you. You can combine the func-
tion sofK EYLESS-GO with those of aconven-
tional SmartKey. Unlock the vehicle by using
KEYLESS-GO, for instance, and lock it using the
& button on the SmartKey.
The driver's door and the door at which the han-
dle is used, must both be closed. The SmartKey
must be outsid ethe vehicle. When locking or
unlockin gwith KEYLESS-GO, the distance
betwee nthe SmartKey and the corresponding
door handle must not be greater than 3ft(1m ).
Ab rief radio connection betwee nthe vehicle
and the SmartKey determine swhether avalid
SmartKey is in, or in the directv icinity of, the
vehicle. This occurs, for example:
Rwhen startin gthe engine
Rwhile driving
Rwhen using HANDS-FREE ACCESS
Rwhen the external door handles are touched
Rduring convenienc eclosing
XTo unlock th evehicle: touchthe inner sur-
face of the door handle.
XTo lock th evehicle: touchsensor surface :
or ;.
Make sure that you do not touc hthe inner
surfaceoft he door handle.
XConvenience closing feature: touch
recessed sensor surface ;for an extended
period.
Further information on the convenienc eclos-
ing feature (
Ypage 88).
Deactivating and activating
If you do not intend to use aSmartKey for an
extended period of time, you can deactivate the
KEYLESS-GO function of the SmartKey. The
SmartKey will the nuse very little power, thereby
conserving battery power. For the purposes of
activation/deactivation, the vehicle must not be
nearby.
XTo deactivate: press the&button on the
SmartKey twic einrapid succession.
The battery chec klamp (
Ypage 77) of the
SmartKey flashes twic ebriefly and lightsu p
once, the nKEYLESS-GO is deactivated.
XTo activate: press any button on the Smart-
Key.
or
XInsert the SmartKey int othe ignition lock.
KEYLESS-GO and all of its associated features
are available again.
SmartKey75
Opening and closing
Z

iYou can activate and deactivate the auto-
matic locking mechanism via the multimedia
syste m(see the Digital Operator's Manual).
Unlocking/locking th edriver' sdoor
using th emechanical key
i
If you want to centrally lock the vehicle using
the mechanical key, begin by pressing the
locking button for the interior locking mech-
anism while the driver's door is open. Then
lock the driver's door using the mechanical
key.
XInsert the mechanical key int oopening :in
the protective cap.
XPull and hold the door handle.
XPull the protective cap on the mechanical key
as straight as possible away from the vehicle
until it releases.
XRelease the door handle.
XTo unlock: turn the mechanical key counter-
clockwise as far as it will go to position 1.
XTo lock:turn the mechanical key clockwise as
far as it will go to position 1.
If you use the mechanical key to unloc kand
open the driver's door, the anti-theft alarm sys- tem will be triggered.S
witch off the alarm
(
Ypage 73).
Trunk
Important safetyn otes
GWARNING
Combustion engines emit poisonous exhaust
gases such as carbo nmonoxide. Exhaust
gases can enter the vehicle interior if the
trunk lid is open when the engin eisrunning,
especially if the vehicle is in motion. There is a
risk of poisoning.
Always switc hoff the engin ebeforeo pening
the trunk lid. Never drive with the trunk lid
open.
GWARNING
If objects, luggage or loads are not secured or
not secured sufficiently, the ycould slip, tip
over or be flung around and thereby hit vehicle
occupants. There is arisk of injury, particu-
larly in the eventofs udden braking orasud-
den change in direction.
Always store object ssothat the ycannot be
flung around .Secure objects, luggage or
loads against slipping or tippin gbeforet he
journey.
!The trunk lid swings upwards when opened.
Therefore, make sure that there is sufficient
clearance above the trunk lid.
The openin gdimensionsoft he trunk lid can be
foundint he "Vehicle data" section
(
Ypage 349).
You can limit the openin gangle of the trunk lid in
the multimedia syste m(see the Digital Opera-
tor's Manual).
Do not leave the SmartKey in the trunk .You
could otherwise lock yourself out.
You should preferably place luggage or loads in
the trunk .Observe the loading guidelines
(
Ypage 268).
82Trunk
Opening and closing

Deactivating the functiontolockt he trunk sep-
arately:
XOpen the glove box.
XPush the switch to position ;.
If the vehicl eisunlocke dcentrally, the trunk
will also be unlocked.
Trunk emergenc yrelease
Youc an unlock the trunk li dfromt he insid ewith
the emergency release button.
XPress emergency release button :briefly.
The trunk li dunlocks and opens.
The trunk li dcan be unlocke dwitht he trunk lid
emergency release when the vehicl eisstation-
ar yorw hiledriving.
The trunk li demergency release does not unlock
the trunk li difthe battery is disconnecte dor
discharged.
Trunk li demergency release light:
Remergency release button :flashe sfor
30 minute safter the trunk li disopened
Remergency release button :flashe sfor
60 minute safter the trunk li disclosed
Side windows
Important safety notes
GWARNING
Whil eopening the side windows ,bod yp arts
could become trapped between the side win-
do wa nd the door frame as the side window
moves .There is ariskofi njury.
Make sure thatn obodytouche sthe side win-
do wd uringt he opening procedure. If some-
body become strapped ,release the switch or
pull the switch to close the side windo wagain .
GWARNING
Whil eclosing the side windows ,bod yp arts in
the closing area could become trapped .There
is ar iskofi njury.
When closing make sure thatnop arts of the
body ar einthe closing area .Ifsomebody
become strapped ,release the switch or press
the switch to open the side windo wagain .
Side windo wreversin gfeature
The side windows ar eequippe dwithana uto-
matic reversing feature. If asolid object blocks
or restricts asidew indo wf romt raveling
upwards durin gthe automatic closing process,
the side windo wopens agai nautomatically. Dur-
ing the manua lclosing process, the side window
onl yopens agai nautomaticall yafter the corre-
sponding switch is released. The automatic
reversing featur eisonlyana idand is no substi-
tute for your attentio nwhenc losing asidew in-
dow.
GWARNING
The reversing featur edoesn ot react:
Rto soft, light and thino bjects ,e.g.s mall fin-
gers
Rwhil eresetting
Thi sm eans thatt he reversing featur ecannot
prevent someone being trapped in these sit-
uations. There is ariskofi njury.
Make sure thatnob odyp arts ar einc lose
proximity durin gthe closing procedure. If
someone become strapped ,press the switch
to open the side windo wagain .
Opening and closin gthe side win-
dows
The switches for the side windows ar eloc ated
on the driver's door. There is also aswitch for
the front-passenge rsidew indo wont he front-
passenge rdoor.
Side windows87
Openin gand closing
Z

The function of the electric parking brake is
dependent on the on-board voltage. If the on-
board voltage is low or there isamalfunction in
the system, it may not be possible to apply the
released parking brake.
XIf this is the case, only park the vehicle on
level ground and secure it to prevent it rolling
away.
XShift the automatic transmission to position
P.
It may not be possible to release an applied
parking brake if the on-board voltage is low or
there is amalfunction in the system. Contact a
qualified specialist workshop.
The electric parking brake performs afunction
test at regular intervals while the engine is
switched off. The sounds that can be heard while
this is occurringa re normal.
Applying or releasing manually
XTo apply:push handle :.
When the electric parking brake is applied,
the red F(USA only) or !(Canada
only) indicator lamp lights up in the instru-
ment cluster.
The electric parking brake can also be applied
when the SmartKey is removed.
XTo release: pull handle:.
The red F(USA only) or !(Canada
only) indicator lamp in the instrument cluster
goes out.
The electric parking brake can only be released:
Rwhen the SmartKey is in position 1or 2in the
ignition lock (Ypage 131) or
Rif the ignition was switched on using the
Start/Stop button
Applying automatically
The electric parking brake is automatically
applied when the transmission is in position P
and:
Rthe engine is switched off or
Rthe driver is not wearing aseat belt and the
driver's door is opened
To prevent the electric parking brake from being automatically applied, pull handle :.
The electric parking brake is also engaged auto-
matically if:
RDISTRONIC PLUS brings the vehicle to a
standstill or
Rthe HOLD function is keeping the vehicle sta- tionary
RActive Parking Assist is keeping the vehicle
stationary
In addition, at least one of the following condi-
tions must be fulfilled:
Rthe engine is switched off
Rthe driver is not wearing aseat belt and the
driver's door is opened
Rthere is asystem malfunction
Rthe power supply is insufficient
Rthe vehicle is stationary for alengthy period
The red F(USA only) or !(Canada only)
indicator lamp in the instrument cluster goes
out.
The electric parking brake is not automatically
engaged if the engine is switched off by the ECO
start/sto pfunction.
Releasing automatically
Your vehicle's electric parking brake is auto-
matically released if all of the following condi-
tions are met:
Rthe seat belt has been fastened.
Rthe engine is running.
Ryou accelerate and the transmission is in
position Dor R.
or
you shift the transmission position from Pto
position Dor R.Y ou will need to accelerate
more on steeper gradients.
If the transmission is in position R,the trunk lid
must be closed.
154Parking
Driving and parking