2018 MERCEDES-BENZ C-CLASS COUPE Owners Manual

0007
Slide battery co ver2 inthe opposite direc‐
tion tothe ar row onto there mo tecontrol
until the battery co ver engages.
Problems with there mo tecont rolfo r the stationary heater/stationary ventilation Problem
Possible causes/consequences and 0050
0050Solutions
FA IL00A3 The signal transmission between
the transmit ter and theve hicle is faulty. 0007
Chan geyour position in relation totheve hicle, moving closer if necessar y.
FA IL Thestar ter battery is not suf ficiently charge d. 0007
Char gethest ar ter batter y.
The fuel tank content is below there ser vefuel le vel. 0007
Refuel at the nearest filling station.
FA IL0099 The
stationary heater is malfunctioning. 0007
Have thest ationary heater checked at a qualified specialist workshop. 15 0
Climate cont rol

Air
vents Ad
justing the front air vents 000A
WARNING ‑ Risk of bu rns/frostbite due
to not maintaining a su fficient dis tance
to the air vents
Ve ry hot or very cold air can flow from the air
ve nts.
This could result in burns or frostbite in the
immediate vicinity of the air vents. 0007
Alw ays ensure that all vehicle occu‐
pants maintain a suf ficient di stance to
th e air vents. 0007
If necessa ry,re direct the air flow to
ano ther area of theve hicle interior. To
guarantee theflow of fresh air thro ugh the air
ve nts into theve hicle interior, comply with the
fo llowing:
R Alw ayske ep theve nts and theve ntilation
grille in theve hicle interior free.
R Keep the air inlet free of deposits
(0013 page 400). 0007
Toopen or close: hold airvent 1 inthe
centre and turn it tothe left (open) or right
(closed) as far as it will go. 0007
Toadjust the air direction: hold airvent 1
in the cent reand mo veit up or down or to
th e left or right. Ad
justing the rear air vents 0007
Toopen or close: turn controller2tothe
left or right as far as it will go. 0007
Toadjust the air direction: hold airvent 1
in the cent reand mo veit up or down or to
th e left or right. Climate control
151

Driving
Note
s on Mercedes-AMG vehicles Obser
vethe no tes on thefo llowing topics in the
Supplement, as you may otherwise failto recog‐
nise dangers:
R Rear axle locking dif fere ntial
R AMG Performance exhaust sy stem
R AMG ceramic high-per form ance composite
brake sy stem
R RACE START
R AMG RIDE CONTROL Switching
the po wer supp lyor ignition on
without starting the engine 000A
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are left unat tended in theve hicle,
th ey could:
R open doo rs,th ereby endangering other
persons or road users.
R get out of theve hicle and be hit by
oncoming traf fic.
R ope rate ve hicle equipment and become
trapped, forex ample.
In addition, children could also set theve hi‐
cle in motion, forex ample, by:
R releasing the parking brake.
R shifting the automatic transmission out of
park position 005Dor shifting manual trans‐
mission into idle position.
R starting the engine. 0007
Never lea vechildren and animals unat‐
te nded in theve hicle. 0007
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe Digital Vehicle
Ke y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. 0007
Keep theve hicle key out of reach of
ch ildren. This also applies tothe Digital
Ve hicle Key if the "Digital Vehicle Key"
function is activated via Mercedes me
connect. Re
quirements:
R theke y is in theve hicle and is recognised.
R or: a Digi talVe hicle Key is located in the
mar ked space (0013 page154).
R the brake pedal is not depressed. 15 2
Driving and pa rking

0007
Toswitch on the po wer supp ly:press but‐
to n1 once.
yo u can activate the windscreen wiper, for
ex ample.
The po wer supp lyis switched off again if thefo l‐
lowing conditions are me t:
R you open the driver's door
R you press but ton1 twice. 0007
Toswitch on the ignition: press button 1
twice.
The indicator lamps in the instrument clus ter
light up.
The ignition is switched off again if one of the
fo llowing conditions is me t:
R vehicles with automatic transmission:you
do not start theve hicle within 15minutes
and the transmission is in position 005Dorthe
electric parking brake is applied.
R vehicles with manual transmission: you do
not start theve hicle within 15minutes and
th e electric parking brake is applied.
R you press but ton1 once. St
arting theve hicle St
arting theve hicle with thest art/s top but‐
ton
Requ irements:
R theke y is in theve hicle and is recognised. R
or: a Digi talVe hicle Key is located in the
mar ked space and is recognised
(0013 page 154). 0007
Vehicles with manual transmission:
depress the clutch pedal. 0007
Vehicles with automatic transmission:
shift the transmission toposition 005Dor005C. 0007
depress the brake pedal and press button 1
once. 0007
Ifth eve hicle does not star t:switch off non-
essential consumers and press button 1
once.
If th eve hicle still does not start, one of thefo l‐
lowing display messages appears in the multi‐
function display: 0007
Place the key in the marked space See Own-
er's Manual :st art theve hicle in emer gency
operation mode (0013 page 155).
or 0007
Key not detected Place smartphone in charg-
ing bracket: place the mobile phone in the
mar ked space (0013 page125). Driving and pa
rking 15 3

Yo
u can swit choff the engine while driving by
pressing button 1for about thre e seconds or
by pressing button 1thre e times within a sec‐
ond. Be sure toobser vethe saf ety no tes under
"Driving tips".
St arting theve hicle with a Digital Vehicle
Key
Re quirements:
R one of thefo llowing versions of the Digital
Ve hicle Key is available:
- suitable mobile phone
- Digital Vehicle Keyst icker
R theve hicle is equipped with the "Digital Vehi‐
cle Key" function.
R the "Digital Vehicle Key" function is activated
via Mercedes me connec t:http://
www.mercedes.me.
R the mobile phone is suf ficiently charge d.
0009 You can check the suitability of your mobile
phone byentering the phone number at
http://www.mercedes.me. Information about suitable mobile phones
can be obtained from your Mercedes-Benz
service centre or at http://www.mercedes-
benz.com/connect.
0009 Mercedes-Benz recommends that you car ry
th e emer gency key in case of function
re strictions.
0009 The function is only available in combination
with Mercedes me connect and on lyin cer‐
ta in countries.
0009 Protective cases around the mobile phone
can impair thera nge of functions. Using the Digital
Vehicle Keyfo r the first
time 0007
Deactivate theke y2 (0013 page72). 0007
Place key2 in mar ked space 3onthe
symbol 4. 0007
Place the mobile phone or Digital Vehicle Key
st icke r in the mar ked space 1. 15 4
Driving and pa rking

0007
Dep ress the brake pedal and start theve hicle
using thest art/ stop button.
Any fur ther starts with th e DigitalVehicle
Key
The key is not needed for any fur ther starts. 0007
Place the mobile phone or Digital Vehicle Key
st icke r in the mar ked space 1. 0007
Depress the brake pedal and start theve hicle
using thest art/ stop button.
The "Digital Vehicle Key" service can be deacti‐
va ted in Mercedes me connect at http://
www.mercedes.me. The function is then deacti‐
va ted in the mobile phone via an online connec‐
tion. If connection tothe Internet is not possible,
e.g. af terth e mobile phone or the Digital Vehicle
Ke yst icke r has been stolen, theke y function can
be deacti vated at a Mercedes-Benz service
centre.
St arting theve hicle in emer gency operation
mode
If th eve hicle does not start and thePlace the
key in the marked space See Owner's Manual
message appears in the multifunction displa y,yo
u can start theve hicle in emer gency operation
mode. 0007
Makesure that mar ked space 2is em pty. 0007
Remo vekey1 from theke yring. 0007
Place key1 in mar ked space 2onthe
symbol 3.
The vehicle will start af ter a short time. If
yo ure mo vekey1 from mar ked space 2
th e engine continues running. For fur ther
engine starts ho wever,ke y1 must be loca‐
te d in mar ked space 2on symbol 3during
th e entire journe y. 0007
Have theke y1 checked at a qualified spe‐
cialist workshop.
If th eve hicle does not star t: 0007
place key1 in mar ked space 2and lea ve
it th ere. 0007
Vehicles with manual transmission:
depress the clutch pedal. 0007
Depress the brake pedal and start theve hicle
using thest art/ stop button.
0009 You can also swit chon the po wer supp lyor
th e ignition with thest art/ stop button. St
arting theve hicle via Remo teOnline serv‐
ices Cooling or heating
theve hicle interior before
commencing your journey
0009 This function is not available in all countries. Driving and parking
15 5

If
yo ustart theve hicle via your smartphone, the
pr ev iously selec ted air conditioning adjustment
is active.
Ensure thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently filled.
R thest ar ter battery is suf ficiently charge d.
0009 You can also set thete mp erature with your
smartphone. In form ation on Mercedes me
connect and other services: http://
www.mercedes.me
This function is not available for all models.
Charging the bat tery before commencing
yo ur journey
R Ifth eve hicle battery is discharged, you
re cei vea message on your smartphone.
R You can then start theve hicle with the
smartphone tocharge the batter y. R
The vehicle is automatically switched off
af te rte n minu tes.
Ensure thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently filled.
St arting theve hicle 000A
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work. 0007
Alw ays secure the engine against unin‐
te ntional starting before car rying out
maintenance or repair work. Re
quirements:
R park position 005Dis selected. R
the anti- theft alarm sy stem is not activated.
R the panic alarm is not activated.
R the hazard warning lights are switched off.
R the bonn etis closed.
R the doors are closed and loc ked.
R the windo wsand sliding sun roof are closed. 0007
Start theve hicle using the smartphone:
R afte reve ryvehicle start, the engine runs for
te n minu tes.
R you can car ryout a maximum of two consec‐
utive starting attem pts. The vehicle must be
st ar ted once with theke y before trying to
st art theve hicle again with the smartphone.
R you can stop theve hicle again at any time.
R further information can be found in the
smartphone app.
Securing the engine against starting before
car rying out maintenance or repair work: 0007
switch on the hazard warning lights.
or 0007
unlock the doors. 15 6
Driving and pa rking

or
0007
open a side window or the sliding sunroof. Ru
nning-in no tes Mercedes-AMG
vehicles: observeth e no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers.
To preser vethe engine during thefirs t1, 500 km:
R drive at varying road speeds and engine
speeds.
R drive theve hicle in drive program A
or ;.
R change gear before there v counter needle is
00C3 ofthewa yto there d area of there v coun‐
te r.
R do not shift down a gear manually in order to
brake.
R avoidoverstra ining theve hicle, e.g. driving at
full thro ttle.
R vehicles with automatic transmission: do
not depress the accelera tor pedal be yond the
pressure point (kickdown). R
only increase the engine speed gradually and
accelera tetheve hicle tofull speed af ter
1, 500 km.
This also applies when the engine or parts of the
driv etra in ha vebeen replaced.
Please also obser vethefo llowing running-in
no tes:
R in cer tain driving and driving saf ety sy stems,
th e sensors adjust automatically while a cer‐
ta in dis tance is being driven af terth eve hicle
has been delivered or af terre pairs. Full sys‐
te m ef fectiveness is not reached until the
end of this teach-in process.
R brakepads, brake discs and tyres that are
either new or ha vebeen replaced only ach‐
ie ve optimum braking ef fect and grip af ter
se veral hundred kilom etre s of driving. Com‐
pensate forth ere duced braking ef fect by
applying greaterfo rc eto the brake pedal. Note
s on driving 000A
WARNING Risk of accident due to
objects in the driver's foot we ll
Objects in the driver's foot we ll may impede
pedal tr avel or block a depressed pedal.
This jeopardises the operating and road
saf ety of theve hicle. 0007
Stow all objects in theve hicle securely
so that they cannot getinto the driver's
fo ot we ll. 0007
Alw aysfit th efloor mats securely and
as prescribed in order toensure that
th ere is alw ays suf ficient room forthe
pedals. 0007
Do not use loose floor mats and do not
place floor mats on top of one ano ther. Driving and parking
157