belt MERCEDES-BENZ E-CLASS CABRIOLET 2017 Service Manual

Sy
stem limitations
AT TENTION ASSIST is active in the 60 km/h to
200 km/h speed range.
The functionality of ATTENTION ASSIST is
re stricted, and warnings may be dela yed or not
occur at all in thefo llowing situations:
R Ifyo u ha vebeen driving for less than 30
minutes.
R Ifth ero ad condition is poor (une venro ad
sur face or po tholes).
R Ifth ere is a strong side wind.
R Ifyo u adopt a sporty driving style (high cor‐
nering speeds or high rates of acceleration).
R Ifth eSt eering Pilot function of Dis tance Pil ot
DISTRONIC is acti ve.
R Ifth e time has been set incor rectly.
R In acti vedriving situations, if youch ange
lanes and vary your speed frequentl y.
The ATTENTION ASSIST tiredness or alertness
assessment is dele ted and restar ted when con‐
tinuing the journey in thefo llowing situations:
R Ifyo u swit choff the engine. R
Ifyo u unfas tenyo ur seat belt and open the
driver's door (e.g. change drivers or take a
break).
Ac tivating/deactivating ATTENTION ASSI ST
Multimedia sy stem:
, Vehicle .
k Assistance .
ATTEN-
TION ASSIST
Selection options #
Select Standard, SensitiveorOff. Tr
af fic Sign Assist Fu
nction of Traf fic Sign Assist Tr
af fic Sign Assi stdetects traf fic signs wi thmul‐
tifunction camera 1and assi stsyo uby display‐
ing de tected speed limits and overtaking restric‐
tions in the instrument clus ter.If th e sy stem
de tects that you are driving on toa section of
ro ad in the wrong direction, it triggers a warning. 210
Driving and pa rking

%
If an emergency call is una vailable, a mes‐
sage tothis ef fect also appea rsinthe multi‐
function display of the instrument clus ter.
Au tomatic eme rgency call
Re quirements:
R The ignition is switched on.
R The star ter battery has been suf ficiently
ch arge d.
If re stra int sy stems such as airbags or seat belt
te nsioners ha vebeen activated af ter an acci‐
dent, the Mercedes-Benz emer gency call sy stem
may automatically initiate an emer gency call.
The emergency call has been made:
R avo ice connection is made tothe Mercedes-
Benz emer gency call centre.
R a messa gewith accident data is transmitted
to the Mercedes-Benz emer gency call centre.
The Mercedes-Benz emergency call centre
can transmit theve hicle position data toone
of the public emer gency services call cen‐
tres. R
in cer tain situations additional data is trans‐
mit tedto the Mercedes-Benz emer gency call
centre.
This allo wsmeasu resfo rre scue, reco very or
to wing toa Mercedes-Benz service centre to
be initiated quickl y.
If yo ur vehicle is equipped with an SOS button in
th eove rhead control panel, it flashes until the
emer gency call has been compl eted.
It is not possible toimmediately end an auto‐
matic emer gency call.
If th e Mercedes-Benz emer gency call sy stem
cann otconnect tothe Mercedes-Benz emer‐
ge ncy call centre, the emer gency call is au tomat‐
ical lysent tothe public emer gency services call
centre.
If no connection can be made tothe public
emer gency services, a releva nt messa ge
appears in the displa y. #
Dial the emer gency call number 999 or 11 2
on your mobile phone. If an eme
rgency call has been initiated:
R remain in theve hicle, if thero ad and traf fic
conditions permit youto do so, until a voice
connection is es tablished with the emer‐
ge ncy call centre operator.
R onthe basis of the call, the operator decides
whe ther it is necessary todeploy rescue
te ams and/or the police tothe accident site.
R if no vehicle occupant answers, an ambu‐
lance is sent totheve hicle immediatel y.
Manual emer gency call #
Ifth eve hicle has an SOS button in theove r‐
head control panel: press and hold the but‐
to nfo r at least one second.
The emer gency call has been made:
R avo ice connection is made tothe Mercedes-
Benz emer gency call centre.
R remain in theve hicle, if thero ad and traf fic
conditions permit youto do so, until a voice
connection is es tablished with the emer‐
ge ncy call centre operator. 310
Multimedia sy stem

Information on cleaning and car
eAvoiding vehicle damage
Ta ilpipes
Clean with cleaning agents recommended byMercedes-Benz,
particular lyin the winter and af terwa shing theve hicle. Use acid-free cleaning agents.
Tr ailer hitch R
Remo verust on the ball, e.g. with a wire brush.
R Remo vedirt with a lint-free clo th.
R After cleaning, oil or grease the ball head lightl y.
R Obser vethe cleaning instructions in the operating instruc‐
tions of the trailer hitch manufacturer. Do not clean
the ball neck with solvents or a high-pressure
cleaner. Note
s on care of the interior &
WARNING Risk of inju ryfrom pla stic
parts breaking off af terth e use of sol‐
ve nt-based care products
Ca reand cleaning products con taining sol‐
ve nts can cause su rfaces in the cockpit to
become porous. When
the airbags are deplo yed, plastic parts
may break away. #
Do not use any care or cleaning prod‐
ucts containing sol vents toclean the
cockpit. &
WARNING Risk of inju ryor death from
bleached seat belts
Bleaching or dyeing seat belts can se verely
we aken them.
This can, forex ample, cause seat belts to
te ar or fail in an accident. #
Never blea chor dye seat belts. 360
Maintenance and care

Obser
vethefo llowing information: Information on cleaning and car
eAvoiding vehicle damage
Seat belts Clean withwarm wate r and soap solution. R
Do not use chemical cleaning agents.
R Do not dry seat belts byheating them toove r 80 °C or
ex posing them todirect sunlight.
Display Cleanthe sur face carefully wi tha mic rofibre clo thand
TFT/LCD display cleaner. R
Swit choff the display and allow tocool.
R Do not use any other cleaning products.
Plastic trim R
Clean with a damp microfibre clo th.
R Ifth e trim is very dirty: use a cleaning agent recommen‐
ded byMercedes-Benz. R
Do not apply sticke rs,fi lms etc.
R Do not allow cosmetics, insect repellent or sun cream to
come in contact wi th the plastic trim.
Genuine wood/t rim
elements R
Clean wi tha mic rofibre clo th.
R Blackpiano-lac quer look: clean with a damp clo thand
soap solution.
R Ifth e trim is very dirty: use a cleaning agent recommen‐
ded byMercedes-Benz. Do not use solvent-based cleaning agents, polishes or
waxes.
Ro of lining
Clean with a brush or dry shampoo.
Carpet Use carpet andtextile cleaning agents recommended by
Mercedes-Benz. Maintenance and care
361

Wa
rning and indicator lamps Overview of
warning and indicator lamps Some sy
stems per form a self-test when the igni‐
tion is switched on. Some warning and indicator
lamps may briefly light up or flash. This behav‐
iour is non-critical. These warning and indicator
lamps only indicate a malfunction if they light up
or flash af terth e engine is star ted or during a
journe y.
Instrument Display (standard) Instrument Display in
theWi descreen Co ck‐
pit Prog
ressive setting (Widescreen Cockpit) If
yo u select the progressive display setting in
ve hicles with a Widescreen Cockpit, the position
of the indicator lamps in the Instrument Display
ch anges.
Wa rning and indicator lamps:
L Dipped beam (→
page114)
T St
anding lights (→ page114)
K Main beam (→
page116)
#! Tu
rn signal light (→ page116)
R Re
ar fog light (→ page114)
ü Seat belt is not
fastened
(→ page 470)
J Brakes (red) (
→page 464)
! ABS malfunctioning (→
page 464)
÷ ESP®
(→ page 464)
å ESP®
OFF (→ page 464)
! Electric parking brake (→
page 464)
Ð St
eering assis tance malfunctioning
(→ page 472)
# Electrical
fault (→ page474)
6 Re
stra int sy stem (→ page 464) Display messages and
warning/indicator lamps 463

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
6 Re stra int sy stem warning
lamp The
redre stra int sy stem warning lamp is lit while the engine is running.
The restra int sy stem is malfunctioning. &
WARNING Risk of inju ryor fata l injury due toa malfunction in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or might not
be triggered at all in theeve nt of an accident. This may af fect the seat belt tensioner or airbag, forex ample. #
Have there stra int sy stem checked and repaired immediately at a qualified specialist workshop. #
Drive on carefully. #
Obser vethe messages in the multifunction displa y. #
Consult a qualified specialist workshop immediatel y.Seat belt
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
7 Seat belt warning lamp
lights up The
red seat belt warning lamp lights up af terst arting the engine.
In addition, an acoustic warning tone may sound.
The seat belt warning lamp reminds the driver and front passenger tofast entheir seat belts. #
Fasten your seat belt .
If yo u ha veplaced objects on the front passenger seat, thewa rning lamp may remain lit. 47 0
Displaymessa ges and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
7 Seat belt warning lamp
fl ashes The
red seat belt warning lamp flashes and an intermit tent wa rning tone sounds.
The driver or front passenger has not fastened their seat belt while theve hicle is in motion. #
Fasten your seat belt .
There are objects on the front passenger seat. #
Remo vethe objects from the front passenger seat. Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
· Dis tance warning warning
lamp The
red dis tancewarning lamp lights up while theve hicle is in motion.
The dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obs tacle at too high a speed. #
Be prepared tobrake immediatel y. #
Increase the dis tance.
Ac tive Brake Assi st . Displ
aymessa ges and warning/indicator lamps 471

Selecting pa
rkposition ........................ 151
Shifting toneutral ................................ 15 0
St eering wheel gearshift paddles ........ .151
Tr ansmission position display .............. 14 9
Tr ansmission positions ........................ 14 9
Axle load Perm issible .......................................... 406
Tr ailer operation .................................. .418 B
Bag hook .................................................. 106
Ball ne ck
Fo lding in/out ...................................... 219
BA S (Brake Assist Sy stem) .................... .168
Battery Key ........................................................ .61
Re mo tecontrol (s tationary heater) ...... 137
Battery (vehicle) Charging .............................................. 373
No tes ................................................... 371
St arting assis tance .............................. 373
Belt see Seat belt Bic
ycle rack
Tr ailer operation .................................. 222
Blind Spot Assist ...................................... 213
Ac tivating/deactivating ...................... .215
Fu nction/no tes .................................... 213
Sy stem limits ....................................... 213
Blind Spot Assi st
see Active Blind Spot Assi st
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
Ac tivating/deactivating ...................... .259
Setting up an Internet connection ....... .313
Settings ............................................... 259
Switching profile (DUN/PAN) .............. 314
Blue tooth ®
Au dio
Ac tivating ............................................ 331
De-authorising (de-regis tering) the
device .................................................. 331
Information .......................................... 328
Overview .............................................3 29Sear
ching for and auth orisingthe
device .................................................. 330
Switching device via NFC .................... 331
Boot lid .......................................................68
Ac tivating/deactivating the boot lid
opening limiter ...................................... 73
Closing .................................................. 69
HANDS-FREE ACCESS .......................... .71
Loc ked separately .................................73
Opening .................................................68
Opening dimensions ............................4 15
Boot lid see Boot lid
see Locking/unlocking
Boot separator Closing .................................................. 80
Opening ................................................. 80
Brake Assi stSystem
see BAS (Brake Assi stSystem)
Brake fluid Notes ................................................... 413
Brake forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 171482
Index

Exterior lighting ................................... 358
Fo
lding draught stop ........................... 358
Genuine wood/trim elements .............3 60
High-p ressure cleaner .........................3 54
Matt finish ........................................... 355
Pa int .................................................... 355
Plastic trim .......................................... 360
Re versing camera/360° Camera ........ 358
Ro of lining ...........................................3 60
Seat belt .............................................. 360
Seat co ver ........................................... 360
Sensors ............................................... 358
Soft top ...............................................3 56
Ta ilpipes .............................................. 358
Tr ailer hit ch......................................... 358
Wa shing byhand ................................. 354
Wheels/rims ....................................... 358
Wi nd de flector .....................................3 56
Wi ndo ws .............................................. 358
Wi per blades .......................................3 58
Carpet (Care) .......................................... .360
Changing hub caps .................................. 397
Changing the lights
Driving abroad (symm etrical dipped
beam) ................................................... 11 4Channel tracking
Setting ................................................ .334
Charging Battery (vehicle) .................................. 373
Mobile phone (wireless) ....................... 11 0
Child saf ety lock
Re ar side wind ows................................. 56
Child seat Attach ing (no tes) ................................... 49
Fr ont passenger seat (no tes) ................. 47
Fr ont passenger seat (rear ward-
fa cing/for ward-facing) .......................... 48
Fr ont passenger seat (without airbag
shutoff) .................................................. 48
ISOFIX/i-Size (fitting) ............................45
No tes ..................................................... 41
Re commended child restra int sys‐
te ms ...................................................... 55
Seats suita blefor belt-secu redch ild
re stra int sy stems ................................... 50
Seats suitable for i‑Size child
re stra int sy stems ................................... 53
Seats suitable for ISOFIX child
re stra int sy stems ................................... 51
To pTe ther ..............................................46 Child seat
see i-Size child seat securing sy stem
see ISOFIX child seat securing sy stem
Children Restra int sy stems ..................................41
Chock Storage location ..................................3 96
Cho ck
see Wheel chock
Cigar ette lighter
Fr ont centre console ........................... 109
City lighting .............................................. 11 8
Cleaning see Care
Climate control ........................................ 12 9
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .130
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 13 0
Ac tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 131484
Index

Na
vigation
see Destination
see Destination entry
see Map
see Route
see Route guidance
see Traf fic information
Na vigation announcements ...................277
Ac tivating/deactivating ...................... .277
Ad justing thevo lume .......................... .277
Re peating ............................................ 277
Switching audio fadeout on/off .......... 277
Switching on/off du ring a phone call .. 277
Na vigation messages
On-board computer ............................. 232
Ne arField Communication (NFC) .......... 291
Connecting the mobile phone tothe
multimedia sy stem .............................. 291
St arting theve hicle (mobile phone) ..... 14 2
Switching Blu etoo th®
audio equip‐
ment .................................................... 331
Swit ching mobile phones .................... .291
Ne utral
Selecting ............................................. 15 0NFC
see Near Field Communication (NFC) O
Occupant saf ety ........................................ 35
Pe ts in theve hicle ................................. 58
Occupant saf ety
see Airbag
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Odome ter
see Total dis tance recorder
Oil see Engine oil
On-board co mputer ................................. 236
Assis tance graphic menu .................... 229
Displaying the service due date ........... 345
Media menu ........................................2 34
Menu content ...................................... 235
Menu designs ...................................... 237 Menus ................................................. 227
Multifunction display ........................... 228
Na
vigation menu ................................. 232
Operating ............................................ 227
Ra dio menu .........................................2 33
Service menu ...................................... 229
Te lephone menu .................................. 234
Tr ip menu ............................................ 230
On-boa rdcompu ter
see Computer
see Operating sy stem
On-board diagnostics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .404
No tes .................................................. 404
Tw o-w ayradios .................................... 404
On-board electronics see Elect ronics
Opening the bo otlid using your foot
HANDS-FREE ACCESS .......................... .71
Operating fluids
Ad Blue ®
............................................... 411
Ad ditives (fuel) .....................................4 10 Index
501