2019 MERCEDES-BENZ CLA COUPE belt

Display messages
Possible causes/consequences and M
MSolutions
Re cognition of a restra int sy stem fault:
R The restra int sy stem warning lamp 6does not light up when the ignition is switched on.
R The restra int sy stem warning lamp 6lights up continuously or repeatedly during a journe y. #
Consult a qualified specialist workshop immediatel y.
6
Front left malfunction Con-
sult workshop (Example) *T
he cor responding restra int sy stem is faulty (/ page 35). &
WARNING Risk of inju rydue tomalfunctions 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 may
not deploy as intended during 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. De
tection of a restra int sy stem fault:
R The restra int sy stem warning lamp 6does not light up when the ignition is switched on.
R The restra int sy stem warning lamp 6lights up continuously or repeatedly during a journe y. #
Consult a qualified specialist workshop immediatel y. Displ
aymessa ges and warning/indicator lamps 537

Instrument display (standard)
Instrument display in
the widescreen cockpit Depending on
the display setting, the positions
of the indicator lamps on the instrument display
may dif fer from theex ample shown.
Wa rning and indicator lamps:
L Low beam(/
page128)
T St
anding lights(/ page128)
K High beam(/
page130)
#! Tu
rn signal lights( /page 130)
R Re
ar fog light(/ page128)
6 Re
stra int sy stem(/ page 583)
ü Seat belt not
fastened(/ page 588)
J Brakes (yellow)(/
page 583)
J Brakes (red)(/
page 583)
! Elect
ric pa rking brake (yellow)
(/ page 583)
! Electric parking brake (red)
(/
page 583)
! ABS malfunction(/
page 583)÷
ESP®
(/ page 583)
å ESP®
OFF(/ page 583)
L Distance warning(/ page 589)
Ù Electric powerst eering malfunction
(/ page 594)
; Engine diagnostics(/
page 590)
% Preglow
# Elect
rical fault( / page 590)
æ Fu
elreser vewith fuel filler cap loca‐
tion indicator(/ page 590)
? Ve
hicles with a widescreen cock‐
pit: Coolant too hot/cold
(/ page 590)
h Ty
re pressure monitor(/ page 592)
ï Trailer hit chis not operational or is
swiveling(/ page 594) 582
Display messages and warning/indicator lamps

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 faulty (/ page 35). &
WARNING Risk of inju rydue tomalfunctions 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 may not
deploy as intended during 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 on 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 will light up once the engine has star ted.
In addition, a warning tone may sound.
The seat belt warning lamp reminds the driver and front passenger tofast entheir seat belts. #
Fasten your seat belt (/ page 39).588
Display messages and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
If yo u ha veplaced objects on the front passenger seat, the seat belt warning lamp may remain lit.
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(/ page 39).
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
L Wa rning lamp for dis tance
wa rning function 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.
Fu nction of Active Brake Assi st (/ page 197). Displ
aymessa ges and warning/indicator lamps 589

Au
tomatic front passen ger front air‐
bag shu toff .......................................... 44, 46
Fu nction of the automatic front
passenger front airbag deactivation
sy stem ................................................... 44
PA SSENGER AIR BAG indicator lamp .... .46
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .144
Au tomatic transmission
DIRECT SELECT le ver ........................... 17 0
Drive program display .......................... 16 6
Drive programs .................................... 16 6
DY NA MIC SELECT switch .................... 16 6
Engaging drive position ........................ 172
Engaging neutral .................................. 171
Engaging pa rkposition ........................ 171
Engaging reve rsege ar .......................... 171
Kickdown ............................................. 173
Manual gear changing .......................... 172
St eering wheel gearshift paddles ........ .172
Tr ansmission position display .............. 17 0
Tr ansmission positions ........................ 17 0
Au tomatic transmission (problem)
see Transmission (problem) Axle load
Perm issible .......................................... 512
Tr ailer operation .................................. 526 B
Baidu CarLife Trans ferred vehicle data ......................4 09
Ball neck Folding out/in .................................... .252
BA S (Brake Assist Sy stem) .................... .192
Battery Cha rging (Remo teOnline) .................... 16 0
Ke y ........................................................ 78
Re mo tecontrol (s tationary heater) ...... 15 3
Battery see Battery (vehicle)
Battery (vehicle) ...................................... 475
Charging .............................................. 474
Charging (Remo teOnline) .................... 16 0
No tes ................................................... 470
No tes (s tarting assis tance and
ch arging) ............................................ .472
Re placing .............................................4 75
St arting assis tance .............................. 474Belt
see Seat belt
Bic ycle rack
Tr ailer operation .................................. 255
Blind Spot Assist .................................... .246
Ac tivating/deactivating ...................... .249
Fu nction .............................................. 24 6
Sy stem limitations ...............................2 46
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
............................................... 328
Information .......................................... 328
Setting up an Internet connection ....... 422
Switching on/off ................................. 328
Bonnet Resetting (active bonnet) .................... 446
Boot lid Closing .................................................. 87
HANDS-FREE ACCESS .......................... .87
Opening .................................................85
Opening dimensions ............................5 23600
Index

Car-to-X-Communication
Displaying hazard warnings ................ .371
Overview ..............................................3 71
Sending hazard warnings .................... .372
Care .......................................................... 460
Air-water duct ...................................... 452
Car wash ............................................. 452
Carpet .................................................4 60
Decorative foil .................................... .456
Displ ay................................................ 460
Exterior lighting ................................... 458
High-pressure cleaner ......................... 454
Matt finish ........................................... 455
Pa int wo rk ............................................ 455
Plastic trim .......................................... 460
Re alwo od/trim elements ...................4 60
Re versing camera ................................ 458
Re versing camera/360° Camera ........ 458
Ro of lining ...........................................4 60
Seat belt .............................................. 460
Seat co ver ........................................... 460
Sensors ............................................... 458
Ta ilpipes .............................................. 458
Tr ailer hit ch......................................... 458
Wa shing byhand ................................. 454 Wheels/rims ....................................... 458
Wi
ndo ws .............................................. 458
Wi per blades .......................................4 58
Carpet (Care) .......................................... .460
Changing bulbs ........................................ 137
Dipped beam ....................................... 13 9
Fitting/removing co ver (front wheel
ar ch ) .................................................... 13 9
Main beam ...........................................1 39
No tes ................................................... 137
Overview ............................................. 13 8
Re versing lights .................................. .139
Tu rn signal lights (rear) ........................ 13 9
Changing gears ........................................ 172
Manually ..............................................1 72
Changing hub caps .................................500
Changing the lights
Driving abroad (symm etrical dipped
beam) .................................................. 12 8
Cha rging
Bat tery (vehicle) ...................................4 74
USB port ..............................................1 24Child saf
ety lock
Ac tivating/deactivating (multimedia
sy stem) ............................................... 332
Re ar door .............................................. .73
Re ar side wind ows................................. 74
Child seat App rova l categories .............................. .57
At tach ing (no tes) ................................... 56
Basic instructions ..................................50
Fr ont passenger seat (no tes) ................. 71
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 70
ISOFIX/i-Size (fitting) ............................63
No tes on risks and dangers ...................51
Re commended child restra int sys‐
te ms ...................................................... 54
Seats suitable for belt-secu redch ild
re stra int sy stems ................................... 67
Seats suitable for i‑Size child
re stra int sy stems ................................... 62
Seats suitable for ISOFIX child
re stra int sy stems ................................... 59
Securing on the front passenger seat ....72
Secu ring on there ar seat ...................... 69
To pTe ther ..............................................65 602
Index

Na
vigation announcements
Ac tivating/deactivating ...................... .364
Ad justing thevo lume .......................... .364
Re peating ............................................ 365
Switching audio fadeout on/off .......... 364
Na vigation messages
On-board computer ............................. 267
Ne arField Communication (NFC) .......... 391
Connecting the mobile phone tothe
multimedia sy stem .............................. 391
General information ............................. 391
Locking theve hicle (digital vehicle
ke yst icke r) ............................................ 81
Locking theve hicle (mobile phone) .......81
St arting theve hicle (Digital Vehicle
Ke yst icke r) .......................................... 15 8
St arting theve hicle (mobile phone) ..... 15 8
Switching mobile phones ..................... 391
Un locking theve hicle (digital vehicle
ke yst icke r) ............................................ 81
Un locking theve hicle (mobile phone) ....81
Using a mobile phone .......................... 391
Ne utral
Engaging .............................................. 171NFC
see Near Field Communication (NFC)
No n-operational time
Ac tivating/deactivating standby
mode .................................................. .191
St andby mode function ...................... .190
No tifications Centre ................................ 312
Calling up a notification ...................... .313
Editing a notification ............................ 314
Global sear ch(ove rview) ...................... 315
Noti fication types ................................ 312
Overview ..............................................3 12
Selecting actions for a notification ..... .314
Using theglobal sear ch....................... 315 O
Occupant saf ety
Pe ts in theve hicle ................................. 75
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
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
Oil see Engine oil
On-board co mputer ................................. 260
Assis tant displ aymenu ........................ 265
Displaying the service due date ..........4 45
Head-up display menu ......................... 270
Media menu ........................................2 69
Menu designs ...................................... 261
Menu overview .................................... 260
Multifunction display .......................... .263
Na vigation menu .................................. 267
Operating ............................................ 260
Ra dio menu .........................................2 68
Service menu ...................................... 264
Te lephone menu .................................. 269
Tr ip menu ............................................ 265
On-boa rddiagno stics inter face
see Diagno stics connection 622
Index

Pr
otection of the environment
No tes ..................................................... 21
Ta ke -ba ckof end-of-life vehicles ............ 21 Q
Qibla ......................................................... 380
QR code Rescue card .......................................... 30
Qualified specialist workshop ................. 29 R
Ra dar senso rs
Fo il co vering ........................................ 191
Ra dio
Ac tivating/deactivating radio text ....... 441
Ac tivating/deactivating traf fic
announcements .................................. .441
Calling up a slide show ........................ 440
Calling up thest ation list .................... .440
Deleting channels ................................ 440
Direct frequency entry ........................ 440
Displ aying information ........................ .441
Displ aying radio text ............................ 441
Editing station presets ........................ 440Fr
equency fix ....................................... 441
Menu (on-board computer) .................. 268
Moving stations .................................. .440
Overview ............................................. 439
Sear ching forst ations ........................ .440
Setting a channel ................................ 440
Setting station tracking ...................... .441
Setting the frequency band ................. 440
Setting the traf fic information
service volume inc rease ...................... 441
St oring radio stations .......................... 440
Switching on ....................................... 438
Ra dio stations
Dialling (on-boa rdcompu ter) ............... 268
Ra in closing function
Sliding sunroof ...................................... 95
Ra in-closing feature
Side wind ows ........................................90
Ra nge
Ad Blue ®
............................................... 264
Displaying ............................................ 265
REA CHregulation ...................................... 30
Re ading light
see Interior lighting Re
alwo od (Care) .................................... .460
Re ar door (child saf ety lock) .................... 73
Re ar fog light
Switching on/off .................................1 29
Re ar seat
see Seat
Re ar seat belt
St atus display ........................................ 40
Re ar seat belt status display .................... 40
Re ar window heater ................................ 14 6
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 ........................... 175
To pping up AdBlue ®
............................. 17 9
Re gistration
Ve hicle .................................................. 29 Index
625