2018 MERCEDES-BENZ C-CLASS CABRIOLET lane assist

Setting
the sensitivity of Active Lane Keep‐
ing Assist
Multimedia sy stem:
0018 Vehicle 0019
k Assistance
0019 Act. Lane Keep. Assist 0007
Select a setting.
Ac tivating/deactivating the warning 0007
Swit chLane depart. warning on0073 or off 0053.
Yo u do not recei veany warning when leaving
a lane if the lane keeping warning sy stem is
deactivated. Tr
ailer hitch Tr
ailer operation no tesMercedes‑AMG
vehicles: always obser vethe
no tes in the Supplement. Otherwise, you may
fa ilto recognise dangers.
Obser vethefo llowing no tes on theto ngue
we ight:
R do not use a tongue weight that exceeds or
fa lls below the permissible tongue weight R
use a tongue weight as close as possible to
th e maximum tongue weight
Do not exceed thefo llowing values:
R permissible towing capacity
R permissible rear axle load of theto wing vehi‐
cle
R permissible gross mass of theto wing vehicle
R permissible gross mass of the trailer
R maximum permissible speed of the trailer
Ensure thefo llowing before starting a journey:
R the tyre pressure on there ar axle of theto w‐
ing vehicle is set for a maximum load
R the lighting of the connected trailer is opera‐
tional
R vehicles without LED headlamps or MUL‐
TIBEAM LED headlamps: the headlamps
ha ve been set cor rectly
In theeve nt of increased rear axle load, the car/
trailer combination may not exceed a maximum
speed of 100 km/h forre asons concerning the
operating permit. This also applies in countri esin which
the permissible maximum speed for
car/trailer combinations is ab ove100 km/h. Fo
lding the ball neck out/in 000A
WARNING Risk of accident due tothe
ball neck not being engaged
If th e ball neck is not engaged, the trailer
may come loose. 0007
Alw ays engage the ball neck as descri‐
bed. 000A
WARNING Risk of inju ryfrom ball neck
swinging outwards
The ball neck may swing outwards when
unlo cking or when it has not been properly
engaged.
There is a risk of injury within the ball neck's
ra nge of mo vement! 0007
Unlock the ball neck only when its
ra nge of mo vement is unobstructed. Driving and parking
243

0007
Remo vethe co ver from the ball head and
st ore it in a safe place.
Make sure that the ball on the ball neck is clean.
Check that it is either greased or dr y (grease-
free), depending on the instructions forthe
traile r.
Fo lding the ball neck in 0007
Pull release switch 2until the ball neck
unloc ks.
The ball neck will fold up under there ar
bumper.
Indicator lamp 1will flash. 0007
Push the ball neck in the direction of the
ar row until it en gage s audibly behind the
bumper.
Indicator lamp 1will go out and the mes‐
sage on the multifunction display will disap‐
pear.
Obser vethe information on the displa yson the
instrument clus ter:
R Warning and indicator lamps
(0013 page 527)
R Display messages (0013 page471) Cou
pling up / uncoupling a trailer 000A
WARNING Risk of inju ryfrom theve hicle
le ve l being changed
Ve hicles with le vel control sy stem: the
ve hicle le vel may be changed unin tentional ly,
e.g. by ot her persons. You may become trap‐
ped if you couple up or uncouple a trailer
while theve hicle le vel is changing. In addi‐
tion, other people could become trapped if
th eir limbs are between theve hicle body and
th e tyres or underneath theve hicle.
When coupling up or uncoupling a trailer,
make sure that: 0007
The doors or tailgate are not opened or
closed. 0007
You do not initiate the le vel control sys‐
te m and do not operate theDY NA MIC
SELECT switch. 0007
Do not lock or unlock theve hicle. Re
quirements:
R the ball neck must be extended and engaged
in the securely loc ked position Tr
ailers with a 7-pin plug can be connec tedto
th eve hicle with thefo llowing adap ters:
R adap ter plug
R adapte r cable
The trailer will be cor rectly de tected bytheve hi‐
cle only if thefo llowing conditions are me t:
R the trailer is connected cor rectly
R the trailer lighting sy stem is in working order
The functions of thefo llowing sy stems are af fec‐
te dby a cor rectly connected traile r:
R Active Lane Keeping Assist
R ESP ®
trailer stabilisation
R Parking Assist PARKTRONIC
R Active Parking Assist
R Blind Spot Assist or Active Blind Spot Assi st Driving and pa
rking 245

The
following display con tent can be selected in
th eClassic andSport designs:
R Rev counter
R Navigation
R ECO display
R Consu mption
R G-m eter
The following con tent can be selected in thePro-
gressive design:
R Date
R Navigation
R ECO display
R Consu mption
R G-m eter Overview of displa
yson the multifunction
display 1
Outside temp erature
2 Time
3 Display section
4 Transmission position
5 Drive prog ram Fu
rther displa yson the multifunction display:
0097 Gearshift
recommenda‐
tion(0013 page 165)
ë Active Parking Assist activated
(0013 page 228)
é Parking Assist PARKTRONIC deacti vated
( 0013 page219)
00B2 Cruise control(0013
page195)
00CB Speed limi
ter (0013 page196)
ç Active Dis tance Assi st
DISTRONIC( 0013page 199)
00D4 Ac
tive Brake Assi st(0013 page195)
è Active Steering Assis t(0013 page 205)
00B0 Ac
tive Lane Keeping Assist
(0013 page240)
± Active Lane Change
Assi st(0013 page 208)
00D6 ECO
start/ stop function
(0013 page154)
00D9 HOLD function (0013
page211)
00CE Ad
aptive Highbeam Assist
(0013 page132) 254
Instrument Displ ayand on-board computer

St
atus displa yson the assis tant displ ay:
R 00D7 ATTENTION ASSIS T:deactivated
R Light lane markings: Active Lane Keeping
Assist enabled
R Green lane markings: Active Lane Keeping
Assist active
R ¸ Grey radar waves next tovehicle: Blind
Spot Assist or Active Blind Spot Assi stena‐
bled
R ¸ Green radar waves next tovehicle:
Blind Spot Assist or Active Blind Spot Assi st
active R
Active Dis tance Assi stDISTRONIC displa ys
( 0013 page199)
R Active Lane Change Assi stdispla ys
( 0013 page 208)
R ECO Assist displa ys Calling up displa
yson the trip menu On-board computer:
0018 Trip
0009 You can view information about the journey
in the left-hand area of the instrument dis‐
pla y. 0007
Toselect a displa y:swipe upwards or down‐
wa rds on the left-hand Touch Control.
Displa yson theTrip menu:
R Standard display
R Range and cur rent fuel consu mption
If th ere is only a small amount of fuel left in
th e fuel tank, the display will show a vehicle
being refuelled ins tead of thera nge.
R ECO displ ay(0013 page156) R
Trip computer From startandFrom reset
R Digital speedom eter Example:
standard display
1 Trip dis tance
2 Total dis tance 256
Instrument Display and on-boa rdcompu ter

Display messages
Possible causes/consequences and 0050
0050Solutions
00AD ATTENTION ASSIST: Take a
break! *A
TTENTION ASSIST has de tected fatigue or an increasing la ckof concentration on the part of the driver
(0013 page 233). 0007
If necessar y,take a break.
Traffic Sign Assist inopera-
tive *T
raffic Sign Assist is malfunctioning. 0007
Consult a qualified specialist workshop.
Active Lane Keeping Assist
currently unavailable See
Owner's Manual *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (0013 page240). 0007
Drive on.
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. *A
ctive Steering Assist has reached its sy stem limits. 0007
Take ove rth esteering and drive on in accordance with the traf fic conditions.
Traffic Sign Assist currently
unavailable See Owner's
Manual *T
raffic Sign Assist is temp orarily una vailable. 0007
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. 488
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions
00D9 Off *T
he HOLD function is deactivated because theve hicle is skidding or a condition for activation is not met. 0007
Reactivate the HOLD function later or check the activation conditions forth e HOLD function (0013 page211).
00CC Vehicle rising *Y
our vehicle is adjusting tothe le velyo u ha veselected.
Traffic Sign Assist Camera
view restricted See Own-
er's Manual *T
he camera view is restricted. Possible causes:
R dirt on the windscreen in the camera's field of vision
R heavy rain, snow or fog
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, driving sy stems and driving saf ety sy stems will be available
again.
If th e display message does not disappear: 0007
Pull over and stop theve hicle, paying attention toroad and traf fic conditions. 0007
Clean the windscreen.
*A ctive Lane Keeping Assist is malfunctioning. Display messages and
warning/indicator lamps 489

Display messages
Possible causes/consequences and 0050
0050Solutions
Active Lane Keeping Assist
inoperative 0007
Consult a qualified specialist workshop. Fault Drive at max. 80
km/h
*A
IRMATIC is functioning only toa limited extent. The vehicle's handling characteristics may be af fected.
000E NO
TEThe tyres of the front axle or the front wings could be damaged bylarge steering mo vements 0007
Avoid large steering mo vements while driving and lis tenfo r scraping sounds. 0007
Ifyo u hear sc raping sounds, pull over and stop theve hicle safely, paying attention toroad and traf fic con‐
ditions, and set a higher vehicle le vel if possible. 0007
Drive in a manner appropriate forth e cur rent le vel, but do not exceed 80 km/h. 0007
Consult a qualified specialist workshop.
DY NA MIC BODY CONT ROL is malfunctioning. The vehicle's handling characteristics may be af fected. 0007
Do not drive at speeds grea terth an 80 km/h. 0007
Consult a qualified specialist workshop.
Blind Spot Assist not availa-
ble when towing a trailer
See Owner's Manual *W
hen you es tablish the electrical connection tothe trailer, Blind Spot Assist is una vailable. 0007
Press the left-hand Touch Control and ackn owledge the display message.
00CC *Y
ou ha vepulled away despite theve hicle le vel being too lo w. 490
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions
Cruise control and Limiter
inoperative 0007
Consult a qualified specialist workshop.
00CB - - - km/h *T
he limiter cannot be activated as not all activation conditions ha vebeen fulfilled. 0007
Obser vethe activation conditions of the limiter (0013 page197).
Limiter inoperative *T
he limiter is malfunctioning. 0007
Consult a qualified specialist workshop.
Limiter passive *I
fyo u depress the accelera tor pedal be yond the pressure point (kickdown), the limiter is switched topassive mode
(0013 page197).
Speed limit (winter tyres)
XXX km/h *Y
ou ha vereached thestored maximum speed for winter tyres. It is not possible toexc eed this speed.
00CB Maximum speed exceeded *T
he maximum permissible speed has been exceeded (for cer tain countries only). 0007
Drive more slowl y.
Active Lane Keeping Assist
Camera view restricted
See Owner's Manual *
Ve hicles without Active Steering Assis t:the camera view is restricted. 494
Display messages and warning/indicator lamps