2018 MERCEDES-BENZ C-CLASS SALOON ECO mode

back conditions, please visit
the national
Mercedes-Benz website foryo ur count ry. Mercedes-Benz Genuine
Parts
000F ENVIRONMENTAL
NOTEEnvironmental
dama gecaused bynot using recycled
re conditioned components Daimler
AGoffers recycled reconditioned
components and pa rts with the same quality
as new parts. The same entitlement from the
implied warranty is valid as for new parts. 0007
Use recycled reconditioned compo‐
nents and pa rts from Daimler AG. 000E
NO
TEImpairment of the operating ef fi‐
ciency of there stra int sy stems from
ins talling accessory parts or from repairs
or we lding Airbags and seat belt
tensioners, as well as
control units and sensors forth ere stra int
sy stems, may be ins talled in thefo llowing
areas of your vehicle:
R doors
R door pillars
R door sills
R seats
R cockpit
R instrument clus ter
R centre console
R late ra lro of frame 0007
Do not ins tall accessory parts such as
audio sy stems in these areas. 0007
Do not car ryout repairs or welding. 0007
Have accesso ries retrofitted at a quali‐
fi ed specialist workshop. Yo
u could jeopardise the operating saf ety of your
ve hicle if you use parts, tyres and wheels as well
as accessories releva nt tosaf ety which ha venot
been appr ovedby Mercedes-Benz. Saf ety-re le‐
va nt sy stems, e.g. the brake sy stem, may mal‐
function. Only use Mercedes-Benz Genuine Parts
or parts of equal qualit y.Only use tyres, wheels
and accessories that ha vebeen specifically
appr ovedfo ryo ur vehicle model.
Mercedes-Benz tests original parts and con ver‐
sion parts and accessories that ha vebeen spe‐
cifically appr ovedfo ryo ur vehicle model forth eir
re liability, saf ety and suitabilit y.Despite ongoing
ma rket resear ch, Mercedes-Benz is unable to
assess other parts. Mercedes-Benz therefore
accepts no responsibility forth e use of such
parts in Mercedes-Benz vehicles, even if they
ha ve been of ficially appr oved or independently
appr ovedby ate sting centre.
Cer tain parts are only of ficially appr ovedfor
ins tallation or modification if they comply wi th
legal requirements. All Mercedes-Benz Genuine
Pa rts meet the appr oval requ irements. The use
of non-appr oved parts may in validate theve hi‐
cle's general operating pe rmit. 22
General no tes

This is
the case in thefo llowing situations:
R theve hicle type is dif fere nt from that for
which theve hicle's general operating pe rmit
wa s granted.
R other road users could be endangered.
R theex haust gas or noise le velge ts wo rse.
Alw ays specify theve hicle identification number
(VIN) (0013 page473) when orde ring
Mercedes-Benz Genuine Parts. Owner's Manual
This Owner's Manual describes all models and
all standard and optional equipment available for
yo ur vehicle at the time of this Owner's Manual
going topress. Countr y-specific dif fere nces are
possible. No tethat your vehicle may not be fit‐
te d with all features desc ribed. This is also the
case for sy stems and functions releva nt to
saf ety. Therefore, the equipment on your vehicle
may dif fer from that in the descriptions and illus‐
trations. The original pur
chase agreement foryo ur vehicle
contains a list of all of the sy stems in your vehi‐
cle.
Should you ha veany questions concerning
equipment and operation, please consult a
Mercedes-Benz Service Centre.
The Owner's Manual and Service Booklet are
impor tant documents and should be kept inthe
ve hicle. Operating saf
ety
Plug-in hybrid: obser vethe no tes in the Supple‐
ment. Otherwise, you may failto recognise dan‐
ge rs. 000A
WARNING Risk of accident due tomal‐
functions or sy stem failures
If yo u do not ha vethe prescribed service/
maintenance workor any requ ired repairs
car ried out, this could result in malfunctions
or sy stem failures. 0007
Alw ays ha vethe prescribed service/
maintenance workas well any required re
pairs car ried out at a qualified spe‐
cialist workshop. 000A
WARNING Risk of accident or inju rydue
to incor rect modifications on electronic
component pa rts
Modification of electronic components, their
software or wiring could impair their function
and/or the function of other networ ked com‐
ponent parts. In particular, sy stems releva nt
to saf ety could also be af fected.
As a result, these may no longer function
proper lyand/or jeopardise the operating
saf ety of theve hicle. 0007
Neverta mp er with the wiring and elec‐
tronic component parts or their soft‐
wa re. 0007
You should ha veall workon electrical
and electronic components car ried out
at a qualified specialist workshop. If
yo u modify the on-board electronics, thege n‐
eral operating pe rmit is rende red in valid. General no
tes23

do not inter
fere with the cor rect routing of
To pTe ther belt 4. Securing
thech ild restra int sy stem with the seat belt Note
s onthe suitability of seats for attaching belt-secured child restra int sy stems
Re ar seats We
ight categor yL eft/rightrear seat
Centrerear seat 1
1 Child restrai nt sy stems with a supporting brac ket are not sui table forth is seat.
Category 0: upto10 kg U, LU , L
Category 0+: upto13 kg U, LU , L
Category I: 9to 18 kg U, LU , L
Category II: 15to25 kg U, LU , L
Category III: 22to36 kg U, LU , L
U Suitable forch ild restrai nt sy stems of the "Universal" category in this we ight categor y.
L Suitable for semi-universal child restrai nt sy stems according totheta ble in "Recommended child restrai nt sy stems", or if theve hicle and the seat are lis ted in the
ch ild restrai nt sy stem manufacturer's vehicle model list. 64
Occupant saf ety

Overview of climate control sy
stems Note
s on climate control An interior air
filter must alw ays be used so that
th e air conditioning sy stem, pollution le vel moni‐
to ring and the air filtering function workcor‐
re ctly. Ma kesure that thefilter is ins talled cor‐
re ctly and thefilter housing in the engine com‐
partment is closed cor rectly using the cap and
alw ays tightly sealed when in operation. Use fil‐
te rs recommended and appr ovedby Mercedes-
Benz. Alw ays ha veservice workcar ried out at a
qu alified specialist workshop. THERMATIC control panel
overview The indicator lamps on
the buttons indicate that
th e cor responding function is activated.
Plug-in hybrid: be sure toobser vethe no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers. 1
0082 Setsthe driver's side temp erature
2 008F Setsthe air distribution
3 002D Setsthe air flow or switches off climate
control
4 0058 Sets climate control toautomatic
mode (0013 page157)
5 0064 Defrosts the windscreen 6
Vehicles without residual heat: 008Acalls up
th e air conditioning menu
Ve hicles with residual heat: 0006calls up
th e air conditioning menu; switches residual
heat on/off (0013 page158)
7 006C Switches there ar wind owheater
on/off
8 Vehicles without a stationary heater: 0015
swit ches synchronisation on or off
(0013 page158)
Ve hicles with a stationary heater: 003B
swit ches thest ationary heater on/off
(0013 page160)
9 0072 Switches ai r-re circulation mode on/off
(0013 page 158)
A 005A Switches the A/C function on/off
(0013 page157)
B 0082 Setsthe front passenger side temp era‐
ture THERMOTRONIC control panel
overview The indicator lamps on
the buttons indicate that
th e cor responding function is activated. Climate
control 15 5

Plug-in
hybrid: be sure toobser vethe no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers. 1
0082 Setsthe driver's side temp erature
2 008F Setsthe driver's side air distribution
3 002D Setsthe air flow or switches off climate
control 4
0058 Sets climate control toautomatic
mode (0013 page157)
5 0064 Defrosts the windscreen
6 0006 Calls up the air conditioning menu
Switches there sidual heat on or off
(0013 page158)
7 006C Switches there ar wind owheater on or
off
8 Vehicles without a stationary heater:
005A switches the A/C function on/off
(0013 page157)
Ve hicles with a stationary heater: 003B
swit ches thest ationary heater on/off
(0013 page160)
9 0072 Switches ai r-re circulation mode on/off
(0013 page 158)
A 008F Setsthe front passenger side air distri‐
bution
B 0082 Setsthe front passenger side temp era‐
ture Re
ar operating unit 1
Sets thete mp erature
2 Display
3 Sets the air flow Operating
the clima tecont rol sy stem Switching clima
tecont rol on/off 0007
Toswitch on: setthe air flow toleve l 1 or
higher using the002D button. 0007
Toswitch off: setthe air flow toleve l 0 using
th e002D button. 15 6
Climate cont rol

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 168). 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 169).
or 0007
Key not detected Place smartphone in charg-
ing bracket: place the mobile phone in the
mar ked space (0013 page133). Driving and pa
rking 167

-
the drive program Aor; is selec‐
te d, theve hicle mo ves at a speed of more
th an 20 km/h and Glide mode is not acti‐
va ted.
R you en gage transmission position 005Bor005E.
R youre lease the brake pedal, theve hicle is
not in Glide mode and it starts tomo veon a
ge ntle downhill gradient at a speed below
3 km/h.
R you depress the accelera tor pedal.
R an auto matic engine start is necessar y.
If th e engine was switched off bythe ECO start/
st op function and you lea vetheve hicle, a warn‐
ing tone sounds and the engine is not star ted
again. The display message Vehicle is opera-
tional Switch off the ignition before exiting also
appears in the multifunction displa y.Ifyo u do
not swit choff the ignition, the ignition is auto‐
matically switched off af terth re e minutes. Deactivating or activating
the ECO start/
st op function 0007
Press button 1.
If indicator lamp 2lights up, the ECO start/
st op function is activated.
0009 Depending on the model and theve hicle
equipment, the button may also be located
at a dif fere nt position in the cent reconsole. ECO displ
ayfunction The ECO display summa
rises the driving charac‐
te rist ics from thest art of the journey toits com‐
pletion and assists you in achieving the most
economical driving style.
Yo u can influence consum ption if you:
R drive with particular care
R drive theve hicle in drive program ;
R obser vethege arshift recommendations The inner segment lights up and
the outer seg‐
ment fills up:
R 1 Moderate acceleration Driving and parking
175

Glide mode function
Plug-in
hybrid: obser vethe no tes in the Supple‐
ment. Otherwise, you may failto recognise dan‐
ge rs.
Mercedes-AMG vehicles: observeth e no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers.
Wi th an anticipatory driving style, Glide mode
helps youto reduce fuel consum ption.
Glide mode is characterised bythefo llowing:
R the combustion engine is disconnected from
th e driv etra in and the engine continues to
ru n in neutral.
R the transmission position 005Bis displa yed in
green in the multifunction displa y.
R vehicles with a 48 V on-board electrical
sy stem (EQ Boost technology): the com‐ bustion engine is switched off depending on
th
e driving situation. All of theve hicle func‐
tions remain active.
Glide mode is activated if thefo llowing condi‐
tions are me t:
R drive prog ram ; is selected.
R the speed is within a suitable range.
R thero ad's course is suitable, e.g. no steep
uphill or downhill inclines or tight bends.
R there is no trailer coupled tothe trailer hitch,
and no bicycle rack fitted.
R you are no lon ger depressing the accelera tor
or brake pedal.
0009 Glide mode can also be activated if you ha ve
selected the "Eco" setting forth e drive in the
drive prog ram =. Glide mode is deactivated again if one of
the
conditions is no longer met.
Glide mode can also be pr evented bythefo llow‐
ing parame ters:
R incline
R downhill gradient
R temp erature
R height
R speed
R operating status of the engine
R traffic situation
0009 Glide mode can be ended bypressing the
ri ght-hand steering wheel gearshift paddle
(0013 page183). Driving and parking
18 5