lock MERCEDES-BENZ C-CLASS COUPE 2015 Owners Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2015, Model line: C-CLASS COUPE, Model: MERCEDES-BENZ C-CLASS COUPE 2015Pages: 385, PDF Size: 13.12 MB
Page 222 of 385

Warning display
:
Warning display
Blind Spot Assist is not active at speeds below
approximately 30 km/h. Vehicles in the moni-
toring range are then not indicated.
If av ehicl eisd etected withi nthe monitoring
range of Blind Spot Assist at speeds above
30 km/h, warning lamp :on the correspond-
ing side lights up red. This warning lamp always lights up when avehicl eenters the blind spot
monitoring range from behind or from the side.
When you overtake avehicle, the warning only
occurs if the difference in spee disless than
12 km/h.
If you select the reverse gear, Blind Spot Assist
is not operational.
The brightness of the warning lamp sisauto-
matically adapted to the brightness of the sur-
roundings.
Collisionw arning
If av ehicl eisd etected in the monitoring range of
Blind Spot Assist and you switch on the corre-
sponding turn signal, adouble warning tone
sounds. Red warning lamp :flashes. If the turn
signa lremains on, detected vehicles are indica-
ted by the flashing of red warning lamp :.
There are no further warning tones.
Activating Blind Spot Assist X Make sure that Blind Spot Assist is activated
in the on-board computer (Y page245).
X Turn the key to position 2in the ignition lock.
Warning lamps :in the exterior mirrors light
up red until the engine is started. Display in the assistance graphic
When Blind Spot Assist is activated, grey radar
waves propagating backwards appear next to
the vehicl einthe assistance display in the mul-
tifunction display .Above aspee dof30k m/h,
the colou rofthe rada rwaves in the assistance
display changes to green :.Blind Spot Assist is
then read yfor use.
Towing atrailer
If you coupl eupatrailer, make sure that you
have correctly established the electrical con-
nection. This can be accomplishe dbychecking
the trailer lighting. Blind Spot Assist is then
deactivated. The Blind Spot Assist not Blind Spot Assist not
available when towing atrailer See
available when towing atrailer See
Owner's Manual
Owner's Manual message appears in the mul-
tifunction display.
Lane Keepin gAssist General notes
Lane Keeping Assist monitors the area in front of
you rvehicl ebym eans of multifunction cam-
era :attached at the top of the windscreen.
Lane Keeping Assist detects lane markings on
the road and can warn you before you leave your lane unintentionally. Driving systems
219Driving and parking Z
Page 226 of 385

Visual and acousti
ccollision warning
If yo uswitch on the turn signal stochange lanes
and avehicl eisd etected in the sid emonitoring
range, yo ureceive avisua land acoustic collision
warning .You will then hea radoublewarning
tone and red warning lamp :flashes. If the turn
signal remains on, detected vehicles are indica-
ted by the flashing of red warning lamp :.
There are no further warning tones.
Course-correctin gbrake application
If Active Blind Spot Assist detects ariskofa side
impact in the monitoring range, acourse-cor-
recting brake application is carrie dout.T hisis
designed to hel pyou avoid acollision. G
WARNING
Ac ourse-correcting brake application cannot
always prevent acollision. There is ariskofan
accident.
Alway ssteer, brake or accelerate yourself,
especially if Active Blind Spot Assist warns
yo uorm akesac ourse-correcting brake appli-
cation. Alway smaintai nasafed istance at the
sides.
If ac ourse-correcting brake application occurs,
red warning lamp :flashe sinthe exterio rmir-
ror and adualw arning tone sounds. In addition,
display ;underlining the danger of asidec ol-
lisio nappea rs in the multifunctio ndisplay.
In very rar ecases, the system may make an
inappropriate brake application. Acourse-cor-
recting brake application may be interrupted at
any time if yo ustee rslightl yint he opposite
direction or accelerate.
The course-correcting brake application is avail-
able in the speed rang ebetween 30 km/h and
200 km/h.
Eithe racourse-correcting brake application
appropriate to the driving situation, or none at
all, may occu rif:
R ther eare vehicles or obstacles, e.g. crash
barriers ,onboth sides of your vehicle
R av ehicl eapproaches too closel yonthe side
R youh avea dopte das porty driving style with
high cornering speeds
R youc learl ybrake or accelerate
R ad riving safety system intervenes, such as
ESP ®
or PRE-SAFE ®
Brake R
ESP ®
is deactivated
R al ossoft yre pressure or adefective tyre is
detected
Activatin gActive Blind Spo tAssist
X Make sure tha tActive Blind Spot Assist is
activate dinthe on-board computer
(Y page 245).
X Turn the key to position 2in the ignition lock.
Warning lamps :in the exterio rmirrors light
up red for approximatel y1.5 seconds .Grey
radar waves propagating backwards appear
next to the vehicl einthe assistance display in
the multifunctio ndisplay.
Towin gatrailer
If yo ucoupl eupa trailer, make sure tha tyou
have correctly established the electrical con-
nection. Thi scan be accomplished by checking
the traile rlighting. Active Blind Spot Assist is
then deactivated. The radar waves next to the
vehicl eare hidden in the assistance display .The
Active Blind Spo tAssist not availa‐
Active Blind Spo tAssist not availa‐
ble ble when
when towing a
towing a trailer
trailerSee
SeeOwner's
Owner's
Manual
Manual message appears in the multifunction
display.
Active Lan eKeeping Assist General notes
Active Lane Keeping Assist monitors the are
ain
front of your vehicl ebymeans of multifunction
camera :at the top of the windscreen. Various
different areas to the front, rea rand sid eofyour
vehicl eare also monitore dwitht he ai doft he
radar sensor system .Active Lane Keeping
Assist detects lane marking sonthe roa dand
can warn yo ubefore yo uleave your lane unin-
tentionally .Ifyoudo not react to the warning ,a
lane-correcting application of the brakes can
bring the vehicl ebacki nto the original lane. Driving systems
223Driving and parking Z
Page 231 of 385

the powe
routpu toft he engine ,and conse-
quentl ythe vehicle' sgradient-climbing capa-
bility, decrease with increasing altitude. Folding the bal
lcou plin ginoro ut
Folding ou tthe bal lcou pling G
WARNING
If the ball coupling is not correctl yengaged,
the trailer can detach .There is ariskofan
accident.
Alway sengag ethe ball coupling as described. G
WARNING
If yo urelease the ball coupling or it does not
engag ecorrectl ywhenf olding in, it will swing
out. Withi npivoting range of the ball coupling,
there is an increase driskofana ccident and
injury.
Onl yrelease the ball coupling if the pivoting
range is unobstructed .Alway smakes uret hat
the ball coupling engages when folding in.
Before yo ucan tow atrailer with your vehicle,
yo um ustfoldo utthe ball coupling.
X Make sure tha tthe vehicl eisstationary. X
Open the boot lid.
X Pull release knob :unti lthe ball coupling
unlocks.
The ball coupling folds ou tfro mu nder the rear
bumper.
The indicator lamp on the release knob
flashes. The trailer powe rsocket is integrated
in the ball coupling. X
Press the ball coupling in the directio nofthe
arrow unti litengages in avertica lposit ion.
Th eindicator lamp on the release knob goes
off.
Th em ultifunctio ndisplay shows the Check
Check
traile rhitch lock
traile rhitch lock displaymessage until
the ball coupling is engaged.
X Remov ethe protective coverin gfromt he ball
coupling and stor eitinasafep lace.
Folding in the bal lcou pling i
Fol
dthe ball coupling back in if yo uarenot
using the trailer tow hitch.
X Make sure tha tthe vehicl eisstationar yand
the trailer cable saredisconnected.
X Place the protective coverin gonthe ball cou-
pling.
X Pull release knob :agai nuntilthe ball cou-
pling unlocks.
Th eb allc oupling folds down fro munder the
rea rbum per. The indicator lamp on the
release knob flashes.
X Press the ball coupling unti litengages behind
the bumper.
Do not attempt to spee dupthisp roces sby
applying additional pressure with your foot.
Th es ystemc ould otherwis ebemechanically
damaged.
The indicator lamp on the release knob goes
ou ta nd the message in the multifunctio ndis-
play disappears. Couplin
gupatrailer
X Make sure tha tthe transmission is in position
P.
X Apply the electric parking brake. 228
Towin
gatrailerDriving an dparking
Page 232 of 385

X
Position the trailer horizontally behind the
vehicle.
X Couple up the trailer.
X Establish the electrical connection between
the vehicle and the trailer.
X Check that the trailer lighting system is work-
ing.
X Push the combination switch upwards/down-
wards
X Check whether the corresponding turn signal
on the trailer is flashing.
Ac onnected trailer is only detected when the
electrical connection is established correctly
and when the lighting system is working prop- erly. The function of other systems, such as
ESP ®
,P ARKTRONIC, Active Parking Assist,
Active Blind Spot Assist or Lane Keeping
Assist also depends on this. Uncoupling
atrailer G
WARNING
If you uncouple atrailer with an engaged over-
run brake, you could trap your hand between
the vehicle and the trailer drawbar. This poses ar isk of injury.
Do not uncouple atrailer with an engaged
overrun brake. G
WARNING
Vehicles with level control:
If you disconnect the trailer cable, the vehicle is lowered. This can cause you or others to
become trapped between the vehicle body
and tyres, or underneat hthe vehicle. This
poses arisk of injury.
Make sure that no-one is in the immediate
vicinit yofthe wheel arch or underneat hthe
vehicle when disconnectin gthe trailer cable.
! Do not disconnect
atrailer with an engaged
overrun brake. Otherwise, your vehicle could
be damaged by the rebounding of the overrun
brake.
! Remove the installed adapter cable before
folding in the ball coupling. Otherwise, dam-
age may occur to the rear bumper and the
adapter cable. X
Make sure that the transmission is in position
P.
X Apply the electric parking brake.
X Secure the trailer against rolling away.
X Remove the trailer cable and decouple the
trailer. Trailer power supply
! You can connect accessories to the perma-
nent power supply up to amaximum of 240 W.
You cannot charge atrailer battery using the
power supply.
When it leaves the factory, your vehicle's trailer
socket is equipped with apermanen tpower
supply and apower supply that is switched on
via the ignition lock.
The permanen tpower supply is supplied via
trailer socket pin 9.
The power supply that is switched on via the
ignition lock is supplied via trailer socket pin 10.
The trailer's permanen tpower supply is
switched off in the event of low vehicle supply
voltage and after six hours at the latest.
You can find more information about fitting the
trailer electric sataqualified specialist work-
shop.
X To switch the connected power supply on
or off: turn the key to position 2or 0respec-
tively (Y page 145). Failure check for LEDs
If LED lamps are fitted in the trailer, amalfunc-
tion message may appear in the multifunction
display even if there is no fault. The reason for
the error message may be that the curren thas
fallen below the minimum of 50 mA.
To ensure reliable operation of the failure indi-
cator, each LED chain in the trailer lighting must
be guaranteed aminimum curren tof50mA. Trailer with 7-pin connector
General notes Trailer with 7-pin connector:
you can connect
to the 13-pin socket on the ball coupling using
an adapter or, if necessary, an adapter cable. Towing
atrailer
229Driving and parking Z
Page 233 of 385

Both can be obtained at
aquali fied specialist
workshop.
Fitting the adapter !
Make sur
ethat there is sufficient cable play
so that the cable cannot become detached
whe ncornering.
! Remove the installed adapter cable before
folding in the ball coupling. Otherwise, dam-
ag em ay occu rtothe rea rbum pera nd the
adapter cable. X
Ope nthe socket cover.
X Insert the plug connector with lug :into
groove =on the socket.
X Turn bayonet connection ;around clock-
wise to the stop.
X Let the cover engage.
X If yo uare using an adapter cable, secure the
cable to the trailer with cable ties. 230
Towingat
railerDrivingand parking
Page 234 of 385

Problems with trailer towing
Problem
Possible causes/consequences and
M
MSolutions The unlocked ball cou-
pling cannot be
engaged. X
Consult aqualified specialist workshop. The ball coupling does
not unlock, even though:
R the vehicle is station-
ary
R no trailer cable is con-
nected
R the release button to
unlock the ball cou-
pling has been pulled
for more than asec-
ond The on-board voltage is insufficient.
X Start the engine.
If the ball coupling still does not unlock: X Consult aqualified specialist workshop. Towing
atrailer
231Driving and parking Z
Page 236 of 385

The segment
sbetween the speed of the vehi-
cle in front and the stored speed light up. Rev counter
! Do not drive in the overrevving range. Doing
so will damage the engine.
The red band in the rev counter indicates the
engine's overrevving range.
The fuel supply is interrupted to protec tthe
engine when the red band is reached. Outside temperature display
You should pay special attention to road condi-
tions when temperatures are around freezing
point.
Bear in mind that the outside temperature dis-
play indicates the measured air temperature
and not the road surface temperature.
The outside temperature display is in the multi-
function display (Y page 234).
Changes in the outside temperature are dis-
played after ashort delay. Coolant temperature gauge
G
WARNING
If you open the bonnet while the engine is
overheatin gorwhile there is afire in the
engine compartment,y ou could come into
contact with hot gases or other leaking ser-
vice products. There is adanger of injury.
Allow an overheatin gengine to cool down
before opening the bonnet .Ifthere is afire in
the engine compartment,l eave the bonnet
closed and notify the fire brigade.
The multifunction display shows the coolant
temperature gauge in the lower section of the
rev counter (Y page 32).
At high outside temperatures and when driving
uphill, the coolant temperature may rise to the
end of the scale.
Under normal operating conditions and with the
specified coolant level, the coolant temperature may rise to 120 †. Operating the on-board computer
:
Multifunction display
; Right control panel
= Left control panel
X To activat ethe on-board computer: turn
the key to position 1in the ignition lock.
Vehicles with manual transmission: if you
remove the key, then quickly re-insert it and turn
to position 1,the instrument cluster and, as a
result, the on-board computer as well, are not
activated.
You can control the multifunction display and
the settings in the on-board computer using the button sonthe multifunction steerin gwheel.
Left control panel ò R
Opens the menu list 9
: Press briefly:
R Scrolls through lists
R Select samenu or function
R In the Radio Radio orMedia
Media menu:
opens the track or station list and
selects astation ,anaudio track or
av ideo scene
R In the Telephone Telephone menu: switches
to the phone book and selects a
name or atelephone number Displays and operation
233On-board computer and displays Z
Page 238 of 385

transmission (shiftin
gmanually)
(Y page 163)
R j Activ eParking Assist (Y page 201)
R ¯ Cruise contro l(Ypage 180)
R È SPEEDTRONIC (Y page 182)
R _ Adaptive Highbea mAssist Plus
(Y page 121)
R è ECO start/sto pfunctio n(Ypage 149)
R ë HOLD functio n(Ypage 192)
R a DISTRONI CPLUSS teerin gAssist and
Stop&Go Pilo t(Y page 191)
R 120 km/h! 120 km/h! Maximum permissibl espeed
exceeded (only for certain countries) Head-up display
General notes The head-up displa
yprojects information from
the navigation syste mand the driver assistance
syste mabove the dashboard into the driver's
field of vision. Thi sallow sthe head-up displa yto
collect information withou tyou havin gtotake
your eyes off of the road.
Ar equirement for the displa yofthe contents is
tha tthe following functions ar eavailable in the
vehicl eand ar eswitched on:
R Cruise contro land SPEEDTRONIC
R DISTRONI CPLUS
R Traffi cSignA ssist
R Navigation
Important safety notes The head-up displa
yisonlyana idand is not a
substitute for attentiv edriving.
Speed limits and overtaking restrictions ar enot
always correctl ydisplayed .Traffi csigns always
have priority ove rthe Traffi cSignA ssist display.
The visibility of the head-up displa yisinfluenced
by the following conditions:
R the driver's seat position
R the positioning of the displa yimage
R the genera llig ht conditions
R sunglasse swithp olarisation filters
R We troa ds urfaces
R blocking of sunlight by objects on the display
cover In the event of extreme sunlight, sections of the
displa ymayfade .This ca nbereversed by
switching the head-up displa yoff and on again.
i Vehicles with the head-up displa
yareequip-
pe dw ithas pecial windscreen. Shoul drepairs
be necessary ,havet he windscreen replaced
at aq uali fied specialis tworkshop.
Displays and operation Switchin
gthe head-up displa yon/off X
Press button :.
When the head-up displa yisswitched on, the
displa yappears in the driver's field of vision.
Standard displays in the head-up display
Th eh ead-u pdisplay shows the following con-
tents and information: :
Navigation messages
; Current speed
= Cruise control ,SPEEDTRONIC or
DISTRONI CPLUSs etspeed
? Detected instructions and traffi csigns Displays an
doperation
235On-boardcompu tera nd displays Z
Page 254 of 385

RACETIMER
Displaying and startin
gthe RACETIMER :
Lap
; RACETIMER
The RACETIMER is only intended for us eona
closed race circuit. Do not us ethe function on
public roads.
Yo uc an star tthe RACETIMER when the engine is
running or if the key is in position 2in the ignition
lock.
X Use ò on the steering wheel to cal lupthe
list of menus.
X Press the :or9 button on the steering
wheel to select the AMG
AMG menu.
X Confirm by pressing aon the steering
wheel.
X Press the :or9 button repeatedly
unti lthe RACETIMER is shown.
X To start: press the abutton to star tthe
RACETIMER.
Startin ganewlap :
Lap
; RACETIMER
= Quickest la ptime X
Press the :or9 button to select New New
Lap Lap.
X Press ato confirm.
Am aximum of 32 laps may be stored.
Stoppin gthe RACETIMER X
Press :or9 to select Stop
Stop.
X Press ato confirm.
Continuin gthe RACETIMER X
Press :or9 to select Continue
Continue .
X Press ato confirm.
Resetting the RACETIMER Menus and submenus
251On-board computer and displays Z
Page 257 of 385

Safety systems
Display messages
Possible causes/consequences and
M
MSolutions !÷
currently unavaila‐
currently unavaila‐
ble ble See
SeeOwner's
Owner's Man‐
Man‐
ual
ual ABS (Anti-lock Braking System) and ESP
®
(Electronic Stability Pro-
gram) are temporarily unavailable.
Other driving and driving safety systems may also be faulty.
In addition, the ÷and! warning lamps light up in the instru-
ment cluster.
For example, the on-board voltage may be insufficient.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you brake
hard, for example.
The steerability and braking characteristics may be severely affected. The braking distance may increase in an emergency braking situation.
If ESP ®
is not operational, ESP ®
is unable to stabilise the vehicle.
There is an increased danger of skidding and risk of an accident.
X Drive on carefully.
Carefull ydrive on asuitable stretch of road, making slight steering
movement sataspeed above 20 km/h.
If the display message disappears, the functions mentioned above
are available again.
If the multifunction display still shows the display message: X Drive on carefully.
X Consult aqualified specialist workshop immediately. !÷
inoperative inoperative See SeeOwn‐
Own‐
er's Manual
er's Manual ABS and ESP
®
are faulty.
Other driving and driving safety systems may also be faulty.
In addition, the J,÷and! warning lamps may light up in
the instrumen tcluster.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you brake
hard, for example.
The steerability and braking characteristics may be severely affected. The braking distance may increase in an emergency braking situation.
If ESP ®
is not operational, ESP ®
is unable to stabilise the vehicle.
There is an increased danger of skidding and risk of an accident.
X Drive on carefully.
X Consult aqualified specialist workshop immediately. 254
Display messagesOn-board computer and displays