lock MERCEDES-BENZ C-CLASS COUPE 2018 Workshop Manual

Coupling up a trailer
000E NO
TEDama getotheve hicle battery due
to full discharge Charging
the trailer battery using the po wer
supply of the trailer can damage theve hicle
batter y. 0007
Do not use theve hicle's po wer supply
to charge the trailer batter y. 0007
Remo vethe co ver from the ball head and
st ore it in a safe place (0013 page111). 0007
Position the trailer on a le vel sur face behind
th eve hicle and couple it up totheve hicle. 0007
Open the soc ket cap. 0007
Inse rtthe plug with lug 1in groo ve3 on
th e soc ket. 0007
Turn the ba yonet coupling 2clockwise as
fa r as it will go. 0007
Let the cap engage. 0007
Secure the cable tothe trailer with cable ties
(only if you are using an adap ter cable). 0007
Make sure that the cable is alw ays slack for
ease of mo vement during cornering.
A display messa gemay appear on the multifunc‐
tion display even if the trailer has been connec‐
te d cor rectly:
R LEDs ha vebeen ins talled in the trailer light‐
ing sy stem
R The cur rent has fallen below the trailer light‐
ing sy stem's minimum cur rent (50 mA).
0009 Accessories can be connected tothe perma‐
nent po wer supp lyup to180W, and tothe
po we r supp lythat is swit ched on via the igni‐
tion loc k. Un
coupling a trailer 000A
WARNING Risk of being crushed and
becoming trapped when uncoupling a
trailer
When uncoupling a trailer wi than engaged
ine rtia-activated brake, your hand may
become trapped between theve hicle and the
trailer dr awbar. 0007
Do not uncouple trailers with an
engaged overrun brake. 000A
WARNING Risk of becoming trapped
when disconnecting the trailer cable
Ve hicles with le vel control sy stem: The
ve hicle lo werswhen the trailer cable is dis‐
connected.
This could result in you or other people
becoming trapped if your or their limbs are
between theve hicle body and the tyres or
underneath theve hicle. 0007
Make sure that nobody is unde rneath
th eve hicle or in the immediate vicinity Driving and parking
251

0007
Toselect a menu item: swipe up, down, left
or right on Touch Control 2. 0007
Press Touch Control 2. 0007
Tomo vethe digital map: swipe in any
direction.
Setting the sensitivity for the Touch Control
Multimedia sy stem:
0018 System 0019
w Input
0019 Touch Control sensitivity 0007
Select Fast,Medium orSlow . Operating
the controller 1
0038 button
Press brief ly:re turns tothe pr evious display
Press and hold: calls up main functions
2 00E2 button
Calls up the main functions To
call up favo urites: when the main func‐
tions are displa yed, slide controller 3
down.
3 Controller
Controller operating options: 0007
Turn 0018 anti-clockwise or clo ckwise. 0007
Slide 0016 left orright. 0007
Slide 0019 up or down. 0007
Slide 0017 diagonally. 0007
Press 001Cbrief lyor press and hold. To
uchpad Ac
tivating/deactivating the touchpad
Multimedia sy stem:
0018 System 0019
w Input 0007
Activate 0073or deacti vate 0053 theTouchpad .
Operating theto uchpad
Re quirements:
R The touchpad is swit ched on
(0013 page 285). Multimedia sy
stem 285

De-authorising
the device 0007
Select an authorised device from the list.
A prom ptwill appear asking whe ther you
wo uld like todeauthorise the selected
device. 0007
Select Yes.
The device is deauthorised. Ac
tivating/deactivating child saf ety lock Multimedia sy
stem:
0018 System 0019
Parental control
Locking an extern al device 0007
Select an extern al device. 0007
Select Lock.
The device connec ted via theCO MAND
To uch App is loc ked0073 or unloc ked0053. Sy
stem language Note
s onthe sy stem language
This function allo wsyouto determ ine the lan‐
guage forth e menu displa ysand the navigation announcements. The selected language af
fects
th ech aracters available for entr y.The navigation
announcements are not available in all lan‐
guages. If a language is not available, the naviga‐
tion announcements will be in Engl ish.
Setting the sy stem language
Multimedia sy stem:
0018 System 0019
Language 0007
Set the language.
0009 Ifyo u are using Arabic map data, thete xt
information can also be shown in Arabic on
th e navigation map. Todo so, select 

0007
Select Protect data export .
Ac tivate 0073or deacti vate 0053 the function.
Un blocking the PIN
Re quirements:
R There is an Internet connection.
R A Mercedes me account exists at http://
www.me rcedes.me.
R The Personalisation service is active
(0013 page 300).
If th e PIN has been entered incor rectly three
times, the PIN will be bloc ked. You can ha ve a
single-use password sent to you via the
Mercedes me connect online por taltoreset the
PIN pr otection. 0007
Select Unblock PIN. 0007
Ente rth e single-use password.
PIN pr otection is reset, and you can set a
new PIN.
0009 Alternativel y,yo u can ha vePIN pr otection
re set at a Mercedes-Benz service centre. User profile
Setting a user profile
Multimedia sy
stem:
0018 System 0019
g Personalisation
Displaying a user profile when starting
If th is function is active, a prom ptappears when
st arting the sy stem asking which user profile to
use. 0007
Select Display profile list after start . 0007
Activate 0073or deacti vate 0053 the function.
Selecting a user profile 0007
Select Guestor individual profile 003B.
0009 Some settings from the user profile are only
loaded when theve hicle is stationary or
when the ignition is switched on.
Au tomatic syn chronisation
Each time the ignition is switched off or on, the
individual user profiles are synchronised on the
multimedia sy stem and on the ser ver.This
ensures that the latest user profiles are alw ays
av ailable. 0007
Select Automatic synchronisation. 0007
Activate 0073or deacti vate 0053 the function.
0009 For more information about importing/
ex porting user profiles (0013 page 301).
Creating a user profile
Multimedia sy stem:
0018 System 0019
g Personalisation
0019 Create profile 0007
Ente r a name. 0007
Select 0076.
The following information is sa ved in the user
profile, forex ample:
R System settings
R Settings in theTV tuner's channel list
R Navigation and traf fic information
The settings di ffer depending on theve hicle
equipment. 300
Multimedia sy stem

0009
Requirements:
R Mercedes me connect is available.
R You ha vea user account forthe
Mercedes me por tal.
R The service has been activated at a
Mercedes-Benz service centre.
Fu rther information can be found at: http://
www.mercedes.me
0009 The online information is not available in all
countries.
If Display in COMAND is activated inTraf fic Sign
Assi st (0013 page241), speed limits and over‐
ta king restrictions are displ ayed on the map.
0009 Company logos displa yed on the map are
trademar ksofthere spective companies and
used solely forth e purpose of indicating the
locations of these companies. The use of
such logos on the map does not indicate
appr oval of, suppo rtof or advertising by
th ese companies forth e navigation sy stem
itself. Setting
the map scale
Re quirements:
R The map is shown.
Multimedia sy stem:
0018 Navigation 0007
Tozoom in: swipe down on theTo uch Con‐
trol.
or 0007
Turn the controller anti-clockwise.
or 0007
Movetwo fingers apart on theto uchpad. 0007
Tozoom out: swipe up on theTo uch Control.
or 0007
Turn the controller clockwise.
or 0007
Movetwo fingers toge ther on theto uchpad.
0009 You can set the unit of measurement of the
map scale (0013 page 298). Moving
the map
Multimedia sy stem:
0018 Navigation 0019
Z Options
0019 Map menu 0007
Alternatively, if the map is displa yed in full
screen mode, press the cent ral control ele‐
ment.
The map menu appears. 0007
Select "Mo vemap" in map menu 2
(0013 page 326). 0007
Swipe in any direction on theTo uch Control
or touchpad.
or 0007
Slide the controller in any direction.
The map mo ves in the cor responding direc‐
tion under the crosshair. The fur ther you
mo veyour finger away from thest arting posi‐
tion on theto uchpad, thefast erthe map
mo ves. Multimedia sy
stem 327

Multimedia sy
stem:
0018 Connect 0019
z Browser
0019 z Enter URL 0007
Ente r aweb address.
0009 The function is count ry-dependent. 0007
Tofinish the entry and call up thewe b‐
site: select 0054.
Showing/hiding thewe b br ows er menu
If yo u call up a website byselecting a link, for
ex ample, thewe b br ows er menu is hidden. 0007
Toshow/hide: pressthe0038 button.
0009 The web br ows er supports video playbac k.
0009 Nowebsites or videos are displa yed while
th eve hicle is in motion. We
b br owser overview 1
URL ent ry
2 Bookma rks
3 Web page, back
4 Web page, forw ards
5 Options
6 Closes the br ows er Calling up
web br owser options
Multimedia sy stem:
0018 Connect 0019
z Browser
0019 Z Options
The following functions are available:
R Refresh page /Cancel
R Zoom
R Browser settings
R Delete browser data 0007
Select an option. 0007
Make the desired changes tothe settings.
Calling up thewe b br owser settings
Multimedia sy stem:
0018 Connect 0019
z Browser
0019 Z Options 0019
Browser settings
The following functions are available:
R Block popups
R Enable Javascript
R Enable cookies 0007
Activate 0073or deacti vate 0053 the function. 362
Multimedia sy stem

0007
With your hand flat, push down active bonnet
1 inthe area around the hinges on bo th
sides (ar rows).
In doing so, the actuator is depressurised
and you may hear a hissing sound.
The engine bonnet must en gage in position. 0007
Ifth e active bonn etcan be raised slight lyat
th ere ar in the area of the hinges, repeat the
st ep until it engages cor rectl y. Opening/closing
the bonnet 000A
WARNING Risk of accident due todriv‐
ing with the engine bonn etunlo cked
An unloc ked engine bonn etmay open up
when theve hicle is in motion and block your
vie w. 0007
Never unlock the engine bonn etwhen
driving. 0007
Before every trip, ensure that the
engine bonn etis loc ked. 000A
WARNING Risk of accident and inju ry
when opening and closing the engine
bonn et
When opening or closing the engine bonn et,
it may suddenly drop into the end position.
There is a risk of injury for an yone in the
engine bonn et's range of mo vement. 0007
Only open or close the engine bonn et
when there are no persons in the
engine bonn et's range of mo vement. 000A
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe
engine compartment, you could come into
contact with hot gases or other escaping
operating fluids. 0007
Before opening the bonn et, allow the
engine tocool down. 0007
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. 000A
WARNING Risk of inju rydue tomoving
parts
Cer tain components in the engine compart‐
ment may continue tomo veor suddenly
mo veagain even af terth e ignition has been
switched off, e.g. the cooler fan.
Ma kesure of thefo llowing before per form ing
ta sks in the engine compartmen t: 0007
Switch the ignition off. 0007
Neverto uch the danger zone sur round‐
ing moving co mponent parts, e.g. the
ro tation area of thefa n. 0007
Remo vejewe llery and watches. 0007
Keep items of clo thing and hair away
from moving parts. 394
Maintenance and care

000A
WARNING Risk offire and injury from
engine oil
If engine oil comes into con tact wi thhot
component parts in the engine compart‐
ment, it may ignite. 0007
Make sure that no engine oil is spilled
next tothefiller opening. 0007
Allow the engine tocool off and thor‐
oughly clean the engine oil from compo‐
nent parts before starting theve hicle. 000E
NO
TEEngine dama gecaused byan
incor rect oil filter, incor rect oil or addi‐
tives 0007
Do not use engine oils or oil filters
which do not cor respond tothe specifi‐
cations explicitly prescribed forthe
service inter vals. 0007
Do not alter the engine oil or oil filter in
order toachie velonger change inter vals
th an presc ribed. 0007
Do not use additives. 0007
Follow the instructions in the service
inter val display rega rding the oil
ch ange. 000E
NO
TEDama gecaused bytopping up too
much engine oil To
o much engine oil can damage the engine
or the catalytic con verter. 0007
Have excess engine oil remo ved at a
qu alified specialist workshop. 0007
Turn cap 1anti-clockwise and remo veit. 0007
Top up the engine oil. 0007
Replace cap 1and turn it clockwise as far
as it will go. 0007
Check the oil le vel again (0013 page 396).398
Maintenance and care

Checking
the coolant le vel 000A
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. 0007
Allow the engine tocool down and only
to uch co mponent parts described in the
fo llowing. 000A
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe
engine compartment, you could come into
contact with hot gases or other escaping
operating fluids. 0007
Before opening the bonn et, allow the
engine tocool down. 0007
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. 000A
WARNING Risk of scalding from hot
coolant
The engine cooling sy stem is pressurised,
particularly when the engine is warm. If you
open the cap, you could be scalded byhot
coolant spr aying out. 0007
Let the engine cool down before open‐
ing the cap. 0007
When opening the cap, wear pr otective
gl ove s and saf etygl asses. 0007
Open the cap slowly torelease pres‐
sure. 0007
Park theve hicle on a le vel sur face. 0007
Check the coolant temp erature display in the
instrument clus ter.
The coolant temp erature must be below
70 °C. 0007
Slowly turn cap 1anti-clockwise torelie ve
ov erpressure. Maintenance and care
399

0007
Continue turning cap 1anti-clockwise and
re mo veit.
The coolant le vel is cor rect:
R ifth e engine is cold, up tomar ker bar 2
R ifth e engine is warm, up to1.5 cm over
mar ker bar 2 0007
If necessar y,top up with coolant that has
been appr ovedby Mercedes-Benz.
R Further information on coolant
(0013 page 469). To
pping up the windsc reen washer sy stem 000A
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. 0007
Allow the engine tocool down and only
to uch co mponent parts described in the
fo llowing. 000A
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe
engine compartment, you could come into
contact with hot gases or other escaping
operating fluids. 0007
Before opening the bonn et, allow the
engine tocool down. 0007
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. 000A
WARNING ‑ Risk of fire and injury due to
windscreen washer concentrate
Wi ndsc reen washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem. 0007
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. 0007
Remo vethe cap 1bytheta b. 0007
Top up thewa sher fluid. Ke
eping the air-water duct free 0007
Keep the area between the bonn etand the
windscreen free of deposits, e.g. ice, sn ow
and lea ves. 400
Maintenance and care