belt MERCEDES-BENZ E-CLASS COUPE 2017 Service Manual

Display messages
Possible causes/consequences and M
MSolutions
6 Restraint sys. malfunction
Consult workshop *T
herestra int sy stem is faulty (→ page 28). &
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, for
ex ample. #
Have there stra int sy stem checked and repaired immediately at a qualified specialist workshop. De
tection of a restra int sy stem malfunction:
R the6 restra int sy stem warning lamp does not light up when the ignition is switched on
R the6 restra int sy stem warning lamp lights up continuously or repeatedly during a journey #
Consult a qualified specialist workshop immediatel y.436
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
6 Example:Front left malfunc-
tion Consult workshop *T
he cor responding restra int sy stem is malfunctioning (→ page 28). &
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, for
ex ample. #
Have there stra int sy stem checked and repaired immediately at a qualified specialist workshop. De
tection of a restra int sy stem malfunction:
R the6 restra int sy stem warning lamp does not light up when the ignition is switched on
R the6 restra int sy stem warning lamp lights up continuously or repeatedly during a journey #
Consult a qualified specialist workshop immediatel y.
6
Example:Left windowbag
malfunction Consult work-
shop *T
he cor responding window airbag is malfunctioning . &
WARNING Risk of inju ryor fata l injury due toa malfunction in the window airbag
The window airbag might be triggered unintentionally or might not be triggered at all in theeve nt of an accident
wi th high deceleration. #
Have the window airbag checked and repaired immediately at a qualified specialist workshop. #
Consult a qualified specialist workshop immediatel y. Displ
aymessa ges and warning/indicator lamps 437

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 488)
J Brakes (red) (→
page 482)
! ABS malfunctioning (→
page 482)
÷ ESP®
(→ page 482)
å ESP®
OFF (→ page 482)
! Elect
ric pa rking brake (→ page 482)
Ð St
eering assis tance malfunctioning
(→ page 490) #
Electrical
fault (→ page 492)
6 Re
stra int sy stem (→ page 482)
; Engine diagnosis (→
page 492)
8 Fu
elreser vewith fuel filler flap loca‐
tion indicator (→ page 492)
? Coolant
too hot/cold (→ page 492)
· Dis
tance warning (→ page 489)
% Preglow
h Ty
re pressure monitoring sy stem
(→ page 495)
j Tr
ailer hit chis not operational or is
swivelling (→ page 490) Display messages and
warning/indicator lamps 481

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. 488
Display messa 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 489

Kickdown .............................................
15 3
Manual gearshifting ............................ .153
Selecting park position ........................ 15 2
Shifting toneutral ................................ 15 2
St eering wheel gearshift paddles ........ 15 3
Tr ansmission position display .............. 15 0
Tr ansmission positions ........................ 15 0
Au tomatic transmission
see Selector le ver
Axle load Perm issible .......................................... 41 0
Tr ailer operation .................................. 422 B
Bag hook .................................................. 104
Ball ne ck
Fo lding in/out .................................... .228
BA S (Brake Assist Sy stem) .................... .170
Battery Key ........................................................ 60
Re mo tecontrol (s tationary heater) ...... 137
Battery (vehicle) Charging .............................................. 377No
tes ................................................... 375
St arting assis tance .............................. 377
Battery (vehicle) see Vehicle battery
Belt .............................................................29
Bic ycle rack
Tr ailer operation .................................. 231
Blind Spot Assist .................................... .222
Ac tivating/deactivating ...................... .224
Fu nction/no tes ................................... 222
Sy stem limits ....................................... 222
Blind Spot Assist see Active Blind Spot Assi st
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
Ac tivating/deactivating ...................... .267
Setting up an Internet connection ....... 320
Settings ............................................... 267 Switching profile (DUN/PAN) .............. 321 Blue
tooth ®
Au dio
Ac tivating ............................................ 338
De-authorising (de-regis tering) the
device .................................................. 338
Information .......................................... 335
Overview .............................................3 36
Sear ching for and auth orisingthe
device .................................................. 337
Switching device via NFC .................... 338
Boot lid .......................................................67
Ac tivating/deactivating the boot lid
opening limiter ...................................... 72
Closing .................................................. 68 HANDS-FREE ACCESS .......................... .70
Loc ked separately .................................72
Opening .................................................67
Opening dimensions ............................4 19
Boot lid see Boot lid
see Locking/unlocking
Brake Assi stSystem
see BAS (Brake Assi stSystem)
Brake fluid Notes ................................................... 41 8500
Index

see
Reversing camera
Car wash
see Care
Car wash (care) ....................................... 360
Care ..........................................................3 65
Car wash ............................................. 360
Carpet .................................................3 65
Displ ay................................................ 365
Exterior lighting ................................... 363
Genuine wood/trim elements .............3 65
High-p ressure cleaner .........................3 60
Matt finish ........................................... 362
Pa int .................................................... 362
Plastic trim .......................................... 365
Re versing camera/360° Camera ........ 363
Ro of lining ...........................................3 65
Seat belt .............................................. 365
Seat co ver ........................................... 365
Sensors ............................................... 363
Ta ilpipes .............................................. 363
Tr ailer hit ch......................................... 363
Wa shing byhand ..................................3 61
Wheels/rims ....................................... 363
Wi ndo ws .............................................. 363
Wi per blades .......................................3 63Carpet (Care)
.......................................... .365
Changing hub caps .................................. 401
Changing the lights
Driving abroad (symm etrical dipped
beam) ................................................... 11 4
Channel tracking Setting ................................................ .341
Cha rging
Bat tery (vehicle) .................................. 377
Mobile phone (wireless) ....................... 111
Child saf ety lock
Re ar side wind ows................................. 56
Child seat ................................................... 42
At tach 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) .................................................. 47
ISOFIX/i-Size (fitting) ............................ 44
No tes ..................................................... 42
Re commended child restra int sys‐
te ms ...................................................... 54Seats suitable
for 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 ..............................................45
Child ren
Re stra int sy stems ..................................42
Chock Storage location ..................................4 00
Cho ck
see Wheel chock
Cigar ette lighter ...................................... 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 0502
Index

Ra
ising
Ve hicle ................................................ 402
Ra nge
Displaying ............................................ 239
Re ading lamp
see Interior lighting
Re ar fog light ............................................ 11 5
Re ar seat
see Seat
Re ar seat belt
St atus display ........................................ 33
Re ar seat belt status display .................... 33
Re ar window
Ro ller sunblind ...................................... .72
Re ar window heater ................................ 12 9
Re ar-view mir ror
see Outside mir rors
Re cycling
see Take -ba ckof end-of-life vehicles
Re ducing agent
see AdBlue ® Re
fuelling
Re fuelling theve hicle .......................... 154
To pping up AdBlue ®
............................. 15 8
Re gistration
Ve hicle ................................................... 24
Re mo tecont rol (stationa ryheater)
Displ ays ............................................... 13 6
Problems ............................................. 13 8
Re placing the battery .......................... 137
Setting ................................................. 13 5
Re mo teParking Pilot .............................. .212
Auth orising a mobile phone ................. 216
Fu nction/no tes .................................... 212
Operating ............................................. 213
Sy stem limitations ...............................2 12
Re scue card ............................................... 25
Re ser ve
Fu el ...................................................... 41 5
Re set function (multimedia sy stem) .....2 73
Re sidual heat ...........................................1 32
Re storing (factory settings)
see Reset function (multimedia sy stem) Re
stra int sy stem
Children ................................................ .42
Fu nction in an accident ........................ .28
Fu nctionality .......................................... 28
Malfunction ........................................... 28
Pr otection ..............................................27
Re duced pr otection ...............................27
Sy stem self-test .....................................28
Wa rning lamp ........................................ 28
Re stra int sy stem
see Occupant saf ety
Re turning an end-of-li fevehicle
Pr otection of the environment ............... 19
Re versege ar
Selecting ............................................. 15 2
Re versing camera .................................... 201
Assigning as a favo urite ...................... .207
Care .................................................... 363
Fu nction .............................................. 201
Opening the camera co ver .................. 207
Switching auto matic mode on/off ..... .206
RF transmitters see Two-w ayradios
Rims (Care) .............................................. 363 Index
523

Ro
llaw ay protection
see HOLD function
Ro ller sunblind
Re ar wind ow.......................................... 72
Ro of lining (care) .................................... .365
Ro of load .................................................. 421
Ro ofrack .................................................. 105
Ro ute ................................................ 280, 282
Calculating .......................................... 280
Displ aying destination information ...... 282
Selecting a type .................................. 280
Selecting an alternative route ............ .282
Selecting notifications ......................... 281
Selecting options ................................. 281
Switching the automatic filling sta‐
tion sear chon/off ...............................2 82
Wi th intermediate destinations ............ 279
Ro ute guidance ....................................... 282
Cancelling .......................................... .285
Changing direction .............................. 283
Continuing .......................................... .285
Destination reached ............................ 284
Fr om an off-road location .................... 286
Lane recommendations ....................... 283 No
tes .................................................. 282
Off-road ............................................... 286
To an off- road destination .................. .286
Ro ute guidance
see Navigation announcements
Ru n-flat characteristics
MOExtended tyres ............................... 369
Ru nning-in no tes .....................................1 43 S
Saf ety
see Child seat
Saf ety sy stems
see Driving saf ety sy stem
Saf etyve st ............................................... 367
Satelli temap ........................................... 295
SD ca rd
Inserting/removing .............................3 28
Seat ........................................................... 101
4-w aylumbar support .......................... .89
Ad justing (electrically) .......................... .88
Ad justing (manually and electrically) ..... 86
Backrest (rear) folding forw ards .......... .101 Backrest (rear) locking ........................
103
Cor rect driver's seat position ................ 85
Fo lding the backrest (rear) back ..........1 02
Fo lding the backrest forw ards/back .... .93
Massage program overview .................. .92
Pa nel heating ......................................... 95
Re setting the settings ............................92
Selecting a massa geprogramme .......... 92
Setting options ...................................... 14
Using the memory function ...................98
Seat see Head restra int
Seat belt Activating/deactivating seat belt
adjustment ............................................ 33
Ca re .................................................... 365
Fa stening ............................................... 32
Pr otection ..............................................29
Re ar seat belt status display ................ .33
Re leasing .............................................. .33
Seat belt adjustment (function) ............. 32
Seat belt extender ................................. 32
Seat belt see Belt
see Occupant sa fety 524
Index

Seat belt adjustment
Activating/deactivating ......................... 33
Fu nction ................................................ 32
Seat belt extender .....................................32
Seat belt tensioners
Ac tivation .............................................. 28
Seat belt warning
see Seat belts
Seat belts .................................................. .33
Re duced pr otection ...............................30
Wa rning lamp ........................................ 33
Seat co ver (Care) .................................... .365
Seat heater Switching on/off ................................... 94
Seat settings Configuring ............................................ 91
Seat ventilation
Switching on/o ff................................... 95
Selecting a gear
see Shifting gears
Selecting a POI see De stination ent ry Selecto
r lever........................................... 15 0
Selecto r lever
see DIRECT SELECT le ver
Sensors (Care) ......................................... 363
Service Menu (on-board computer) .................. 238
Service see ASS YST PLUS
Service call ............................................... 315
Breakdown assis tance call ................... 315
MB Info call .......................................... 315
Service centre see Qualified specialist workshop
Service inter val display
see AS SYST PLUS
Setting a speed see Cruise control
Setting summer time .............................. 267
Setting the da teform at .......................... 267
Setting the distance unit ........................271
Setting the map scale
see Map Setting
the sound profile
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 351
Setting up a hotspot (Wi-Fi) ...................269
Shifting gears .......................................... 15 3
Gearshift recommendation .......... 150, 15 3
Manual ................................................ 15 3
Short text messages
see Text messa ges
Side impact airbag .................................... 34
Side impact pr otection .......................... .199
Side windo ws
Child saf ety lock in there ar .................. .56
Closing .................................................. 73
Closing with theke y .............................. 75
Con venience closing .............................. 75
Con venience opening ............................ 75
Opening .................................................73
Opening with theke y ............................ .75
Problem .................................................76
Side windo ws
see Window li fter
see Windo ws Index
525