light MERCEDES-BENZ C-CLASS SALOON 2018 Owner's Manual

0007
Todeactivate: pressthe0037 button on the
ke y twice in quick succession.
The battery check lamp of theke yflashes
twice brief lyand lights up once. 0007
Toactivate: press any button on thekey.
0009 When theve hicle is star ted with theke y in
th estow age compartment of the cent recon‐
sole, theke y functions are automatical ly
activated (0013 page169). Re
moving/inserting the eme rgency key 0007
Toremo ve:press release button 1.
Emer gency key2 is pushed out slight ly. 0007
Pull out emer gency key2 until it en gage s in
th e intermediate position.
0009 You can use the intermediate position of
emer gency key2 toattach theke yto akey
ri ng. 0007
Press release button 1again and fully
re mo veemer gency key2. 0007
Toinser t:press release button 1. 0007
Insert emer gency key2 tothe intermediate
position or fully until it engages. Re
placing the key battery 000A
DANG ER Serious damage tohealth
caused byswallowing batteries
Batteries contain toxic and cor rosive sub‐
st ances. Swallowing bat teries may cause
serious damage tohealth.
There is a risk of fata l injur y. 0007
Keep batteries out of there ach of chil‐
dren. 0007
If batteries are swallo wed, seek medical
attention immediately. 000F
ENVIRONMEN
TALNO TEEnvironmental
dama gedue toimproper disposal of bat‐
te ries Batteries conta
in pollutants. It is
illegal todispose of them with the household
ru bbish. 0007
Dispose of batteries in an
environmen tally responsible manner.
Ta ke dischar ged batteries toaqu alified
specialist workshop or toa collection
point for used batteries. Re
quirements:
R Yourequ ire a CR 2032 3 V cell batter y. Opening and closing
75

0007
Vehicles with boot lid conve nience clos‐
ing feature and KEYLESS-GO: withthe boot
lid comple tely opened, press and hold the
008B button on theke y (with theke y in the
vicinity of theve hicle). 0007
Vehicles with boot lid conve nience clos‐
ing feature: pressthe boot lid remo teoper‐
ating switch 1. 0007
Vehicles with boot lid conve nience clos‐
ing feature: pressthe closing button 1on
th e boot lid. 0007
Vehicles with boot lid conve nience clos‐
ing feature and KEYLESS-GO: pressthe
locking button 2onthe boot lid.
If a key is de tected outside theve hicle, the
boot lid will close and theve hicle will be
loc ked. Boot lid automatic
reve rsing function
If an object obstructs the boot lid during the
automatic closing process, the boot lid will open
again automaticall y.The automatic reve rsing
function is only an aid and is not a substitute for
yo ur attentiveness. 0007
When the boot lid is closing, make sure that
no body parts are in the closing area. 000A
WARNING Risk of becoming trapped
despi tereve rsing function
The reve rsing function does not react:
R tosoft, light and thin objects, e.g. fingers.
R overth e last 8 mm of the closing path.
In these situations in particular, there ve rsing
function cannot pr event someone being trap‐
ped. 0007
When closing, ma kesure that no body
parts are in the closing area. 0007
If someone is trapped, use one of the
fo llowing options:
R Press the008B button on thekey. 84
Opening and closing

1
Closing
2 Opening
The but tons on the driver's door take prece‐
dence. 0007
Tostart automatic operation: pressthe
0062 button be yond the point of resis tance
or pull and release it. 0007
Tointer rupt automatic operation: press or
pull the0062 button again.
When theve hicle is switched off, the side win‐
do ws can continue being ope rated.
The function is available for around five minutes
or until a front door is opened.
Au tomatic reve rsing function of the side win‐
do ws
If an object bloc ksa side wind owduring the
closing process, the side window opens again
automaticall y.The automatic reve rsing function
is only an aid and is not a substitute foryo ur
attentiveness. 0007
When closing, make sure that no body parts
are in the closing area. 000A
WARNING Risk of becoming trapped
despi tethere being reve rsing pr otection
on the side window
The reve rse function does not react:
R tosoft, light and thin objects, e.g. fingers
R during resetting This means
that there ve rse function cann ot
pr eve nt someone from becoming trapped in
th ese situations. 0007
When closing, make sure that no body
parts are in the closing area. 0007
If someone becomes trapped, press the
0062 button toopen the side window
again. Au
tomatic function of the side windo ws The side windo
wsare closed automatically when
th eve hicle is switched off:
R if it starts torain (de tection bythera in sen‐
sor on the windscreen)
R intheeve nt of extreme outside temp eratures
R afte r six hours
R ifth ere is a malfunction in the po wer supp ly
The side windo wsare closed as far as theve nti‐
lation position. Opening and closing
89

Ve
hicles with a sliding sunroof: the side win‐
do ws are closed comple tely if the sliding sunroof
is open.
If th e side windo wsare bloc ked during auto‐
matic closing, the side window concerned will
open again slightl y.The automatic function for
th e sliding sunroof and the side windo wsisthen
deactivated. Con
venience opening (ventilating theve hicle
before starting a journey) 000A
WARNING Risk of entrapment when
opening a side window
When opening a side windo w,parts of the
body could be dr awn in or become trapped
between the side window and window frame. 0007
When opening, make sure that nobody
is touching the side windo w. 0007
Release the button immediately if
somebody becomes trapped. 0007
Press and hold the0036 button on thekey.
The following functions are per form ed:
R The vehicle is unloc ked.
R The side windo wsare opened.
R The sliding sun roof is opened.
R The panoramic sliding sunroof is opened.
R The seat ventilation of the driver's seat is
switched on.
If th ero ller sunblinds of the panoramic sliding
sunroof are closed, thero ller sunblinds are
opened firs t. 0007
Tointer rupt convenience opening: release
th e0036 button. 0007
Tocontinue con venience opening: press
and hold the0036 button again. Con
venience closing (closing theve hicle
from outside) 000A
WARNING Risk of entrapment caused by
inadver tent con venience closing
When the con venience closing feature is
operating, parts of the body could become
trapped in the closing area of the side win‐
dow and the sliding sunroof. 0007
Obser vethe comple teclosing proce‐
du re when using con venience closing. 0007
When closing, ma kesure that no body
parts are in the closing area. 0007
Press and hold the0037 button on thekey.
The following functions are per form ed:
R The vehicle is loc ked.
R The side windo wsare closed.
R The sliding sun roof is closed.
R The panoramic sliding sunroof is closed. 0007
Tointer rupt convenience closing: release
th e0037 button. 90
Opening and closing

0007
Toclose thero ller sunblinds: press and
hold the0037 button again. 0009
Con venience closing can also be operated
wi th KEYLESS-GO (0013 page 79).Problems with
the side windo ws Problem
Possible causes/consequences and 0050
0050Solutions
A side window cann otbe closed and
yo u cannot see the cause. 0007
Check tosee whe ther any objects are in the window guide.
000A WARNING Risk of becoming trapped or fata lly injured if reve rsing pr otection is not activated
If yo u close a side wind owagain immediately af ter it has been bloc ked or reset, the side window closes
with increased or maximum forc e. The reve rsing feature is then not active.
Pa rts of the body could become trapped in the closing area in the process. 0007
Make sure that no parts of the body are in the closing area. 0007
Tostop the closing process, release the button or press the button again toreopen the side win‐
do w. If a side window is obstructed during closing and
reopens again slightly: 0007
Immediately af terth e window is bloc ked, pull the cor responding switch again until the side window has
closed, and hold the switch for an additional second.
The side window will be closed with increased forc e.
If a side window is obstructed again during closing and reopens again slightly: Opening and closing
91

R
The roller sunblind can be opera ted only
when the panoramic sliding sunroof is
closed. 0007
Tostart automatic operation: pressthe
0057 button be yond the point of resis tance
or pull and release it. 0007
Tointer rupt automatic operation: briefly
press the0057 button in any direction.
The opening/closing process will be stop‐
ped. 0007
Check whe ther the panoramic sliding sunroof
can be raised or opened when a roof rack is
fi tted.
Au tomatic reve rsing function of the sliding
sunroof
If th ere is an object obstructing the sliding sun‐
ro of during the closing process, the sliding sun‐
ro of will open again automaticall y.The automatic
re ve rsing function is only an aid and is not a sub‐
st itute foryo ur attentiveness. 0007
When closing, make sure that no body parts
are in the closing area. 000A
WARNING Risk of entrapment even wi th
th ere ve rsing feature active
The reve rse function does not react in partic‐
ular:
R tosoft, light and thin objects, e.g. fingers
R overth e last 4 mm of the closing path
R during resetting
This means that there ve rse function cann ot
pr eve nt someone from becoming trapped in
th ese situations. 0007
When closing, make sure that no body
parts are in the closing area. 0007
Release the button immediately if
somebody becomes trapped.
or 0007
Brief lypress the button in any direction
during automatic operation.
The closing process is stopped. Au
tomatic reve rsing function of thero ller
sunblind
If th ere is an object obstructing thero ller sun‐
blind during the closing process, thero ller sun‐
blind will open again automaticall y.The auto‐
matic reve rsing function is only an aid and is not
a substitute foryo ur attentiveness. 0007
When closing thero ller sunblind, make sure
th at no body parts are in thera nge of mo ve‐
ment. 000A
WARNING Risk of becoming trapped
despi tereve rsing function
In particular, there ve rsing function does not
re act tosoft, light and thin objects, e.g. fin‐
ge rs.
This means that there ve rsing function can‐
not pr event entrapment in these situations. 0007
When closing thero ller sunblind, make
sure that no body parts are in thera nge
of mo vement. 0007
Release the button immediately if
somebody becomes trapped. 94
Opening and closing

or
0007
Press the button in any direction during
th e automatic closing process.
The closing process is stopped. Au
tomatic functions of the sliding sun roof 0009
The term "sliding sun roof" also refers to the
panoramic sliding sunroof.
By pushing or pulling the0057 button, you can
inter rupt the automatic functions: "Rain closing
function when driving" and "Automatic lo wer‐
ing".
The sliding sunroof is auto maticallyclosed when
th eve hicle has been switched off:
R if it starts torain (de tection bythera in sen‐
sor on the windscreen)
R intheeve nt of extreme outside temp eratures R
afte r six hours
R ifth ere is a malfunction in the po wer supp ly
The sliding sunroof then rises at there ar in order
to continue ventilating theve hicle interior.
If th e sliding sunroof is bloc ked during an auto‐
matic closing procedure, thero of is opened
slightly again. The automatic function forthe
sliding sunroof and the side windo wsisthen
deactivated.
Ra in closing function when driving
Ve hicles with a panoramic sliding sunroof: if
it starts torain, thera ised sliding sunroof is
automatically lo wered while theve hicle is in
motion.
Au tomatic lo wering function
Ve hicles with a panoramic sliding sunroof: if
th e sliding sunroof is raised at there ar, it is automatically lo
wered slightly at higher speeds.
At low speeds, it is raised again automaticall y. 000A
WARNING Risk of entrapment byauto‐
matic lo wering of the sliding sunroof
At high speeds thera ised sliding sunroof
automatically lo wersslightly at there ar.
This could trap you or other persons. 0007
Make sure that nobody reaches into the
sweep of the sliding sunroof whilst the
ve hicle is in motion. 0007
If somebody becomes trapped, briefly
push the sliding sunroof button for‐
wa rds or backwards.
The sliding sunroof lifts during opening. Problems with
the sliding sunroof 0009
The term "sliding sun roof" also refers to the
panoramic sliding sunroof. Opening and closing
95

Problem
Possible causes/consequences and 0050
0050Solutions
The sliding sunroof cann otbe closed
and you cannot see the cause. 000A
WARNING Risk of becoming trapped or fata l injury byclosing the sliding sunroof again
If yo u close the sliding sunroof again immediately af ter it has been bloc ked or reset, the sliding sunroof
closes with increased forc e.
Pa rts of the body could become trapped in the closing area in the process. 0007
Make sure that no parts of the body are in the closing area. 0007
Release the button immediately if somebody becomes trapped.
or 0007
Press the button in any direction during the automatic closing process.
The closing process is stopped. If
th e sliding sunroof is obstructed during closing and reopens again slightly: 0007
Immediately af ter auto matic reve rsing, pull and hold the0057 button down again tothe point of resist‐
ance until the sliding sunroof is closed.
The sliding sunroof will be closed with increased forc e.
If th e sliding sunroof is obstructed again and reopens again slightly: 0007
Repeat the pr evious step.
The sliding sunroof will be closed again with increased forc e. 96
Opening and closing

Note
s onthe cor rect driver's seat position 000A
WARNING Risk of inju rythro ugh adjust‐
ing vehicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
R ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion
R ifyo ufast enyour seat belt while theve hi‐
cle is in motion 0007
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel or the mir ror and fasten
yo ur seat belt. Ensure
thefo llowing when adjusting thesteering
wheel 1, seat belt 2and driver's seat 3:
R you are as faraw ay from the driver's airbag
as possible
R you are sitting in an upright position
R your thighs are slight lysuppor tedby the seat
cushion R
your legs are not fully extended and you can
depress the pedals properly
R the back of your head is suppo rted at eye
le ve lby the cent reofthe head restra int
R you can hold thesteering wheel with your
arms slightly bent
R you can mo veyour legs freely
R you can see all the displa yson the instru‐
ment clus ter clea rly
R you ha vea good overview of the traf fic con‐
ditions
R your seat belt is pulled snug lyagainst your
body and is routed across the cent reofyour
shoulder and across your hips in the pelvic
area 100
Seats and stowing

Fi
tting/ removing the rear seat head
re stra ints
Re mo val 0007
Release there ar seat backrest and fold it
slight lyforw ards (0013 page117). 0007
Pull the head restra int upwards as far as it
will go. 0007
Push release knob 1inthe direction of the
ar row and pull out the head restra int.
Fi tting 0007
Inse rtthe head restra int such that the
notches on the bar are on the left when
vie we d in the direction of tra vel. 0007
Push the head restra int down until you hear
it en gage in position. 0007
Foldthere ar seat backrest back until it
engages. Configuring
the seat settings Multimedia sy
stem:
0018 © 0019
Comfort 0019
Seat comfort 0007
Select a seat.
Ad justing the backrest side bols ters 0007
Select Side bolsters . 0007
Adjust the air cushions. Ad
justing the seat contour in the lumbar
re gion of the seat backrest (lumbar) 0007
Select Lumbar . 0007
Adjust the air cushions. Overview of massa
geand workout prog rams Massage prog
rammes
The following programmes can be selec ted:
R Wave Relaxation
R Pulsating Massage
Ac tive Workout
The Act. Workout backrest andAct. Workout
cushion programmes requireyour active cooper‐
ation. Tensing and releasing also helps to
impr oveblood flow to yo ur muscles. Press
against a pressure point as soon as youfe el it. 108
Seats and stowing