2019 MERCEDES-BENZ CLA COUPE engine coolant

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
? Coolant warning lamp The
red coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120 °C. &
WARNING Danger of bu rns when opening the bonn et
If yo u open the engine bonn etwhen the engine has overheated or during a fire inthe engine compartment, you
could come into contact wi thhot gases or other escaping operating fluids. #
Before opening the bonn et, allow the engine tocool down. #
Intheeve nt of a fire inthe engine compartment, keep the engine bonn etclosed and call thefire service. #
Stop theve hicle immediately, paying attention toroad and traf fic conditions, and switch off the engine. Do not con‐
tinue driving under any circums tances. #
Obser vethe messages on the multifunction displa y.
If th e coolant temp erature display is at the lo wer end of thete mp erature scale: #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 591

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
or #
Exit theve hicle and keep a safe dis tance from it until the engine has cooled down. #
Check the coolant le vel (/ page 451). #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that the
coolant temp erature display remains below 120 °C. Ty
res Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressure monitoring
sy stem warning lamp lights
up The
yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) is lit.
The tyre pressure monitoring sy stem has de tected tyre pressure loss in at least one of the tyres. &
WARNING Risk of an accident due toinsuf ficient tyre pressure
Ty res with insuf ficient tyre pressure pose thefo llowing risks:
R The tyres may bur st, especially as the load and vehicle speed increase.
R The tyres may wearexc essively and/or une venly, which may greatly impair tyre traction.
R ‑ The driving characteristics, steering and braking may be greatly impaired. 592
Display messages and warning/indicator lamps

Options ................................................ 396
Saving as a favo urite .......................... .397
Selecting options for suggestions ........ 396
St oring ................................................ 395
Con venience closing ................................. 91
Con venience opening ................................ 90
Coolant (engine) Check le vel .......................................... 451
No tes ................................................... 521
Cooling see Climate control
Co pyright ...................................................33
Cornering light ........................................ .132
Cross Traf fic Alert .................................. .240
Crosswind Assist Function/no tes ................................... 19 6
Cruise control .......................................... 203
Ac tivating ............................................ 205
Buttons ................................................ 205
Calling up a speed ............................... 205
Deactivating ........................................ 205
Fu nction .............................................. 203
Re quirements ...................................... 205 Selecting ............................................
.205
Setting a speed ................................... 205
St oring a speed ................................... 205
Sy stem limitations ...............................2 03
Cup holder ......................................... 116, 11 8
Fitting/removing (centre console)
....................................................... 116, 11 8
Re ar .................................................... .120 D
Damage de tection (pa rked vehicle) .......189
Damping adjustment ............................... 221
Dash cam Starting/ending a video recording ...... 384
Dashboard see Co ckpit
Dashboard lighting see Instrument lighting
Dashcam Configuring the settings ......................3 85
Deleting a video recording ................... 385
Selecting a USB device ....................... 384 Data acquisition
Vehicle .................................................. 30
Data import/export ................................ 332
Fu nction/no tes ................................... 332
Importing/exporting ........................... 333
Data storage
Electronic control units ........................ .30
Online services ...................................... 32
Ve hicle .................................................. 30
Date Setting the time and date automati‐
cally ..................................................... 327
Deactivating the alarm (A TA).................... 98
Dealership see Qualified specialist workshop
Declaration of conformity Electromagnetic compatibility ............... 24
Jack ...................................................... .27
TIREFIT kit ............................................. 28
Wi reless vehicle components ................24
Decorative foil (cleaning instructions)
.................................................................. .456 604
Index

ÀAT
TENTION ASSIS T:Take a
break! .................................................. 541
b Automatic driving lights inoper‐
ative .................................................... 579
Au xilia rybattery malfunction ...............561
_ Before starting the engine, turn
th esteering wheel. .............................. 563
Beginning emer gency stop .................. 542
Blind Spot Assi stcur rently una vaila‐
ble See Owner's Manual ......................543
Blind Spot Assi stinope rative ............... 544
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...5 44
Brake immediately ............................... 535
ÁChange key bat teries ...................5 70
JChe ckbrake fluid le vel................ 535
Check brake pads See Owner's Man‐
ual ...................................................... .536
ïChe cktrailer hitch lo ck(white
display message) .................................5 72Check tyre pressures
then restart
Ru n Flat Indicator ................................ 565
hCheck tyre(s) ............................... 567
!Clean the fuel filter .................... .553
Clutch overheated Avoid pulling away
fo r XX:XX mins .................................... 564
?Coolant Stop vehicle Switch
engine off ............................................ 550
Cruise contro l and Limiter inope ra‐
tive ...................................................... 549
Cruise cont rol inope rative ................... 549
Cruise cont rol off ................................ 549
_ Currently una vailable Camera
view restricted ..................................... 547
ç Currently una vailable Radar
sensors dirty .......................................5 46
!cur rently una vailable See Own‐
er's Manual ........................................ .528
÷cur rently una vailable See Own‐
er's Manual ........................................ .529 Depress clutch ful
lyto start engine .....5 64
Drive sy stem Malfunction Stop
Switch engine off ................................ 554
Drive sy stem Malfunction Visit work‐
shop ....................................................5 54
5 Engine oil le vel cannot be
measured ............................................ 557
4Engine oil le velRe duce oil le vel...5 56
4Engine oil le velSt op vehicle
Switch engine off ................................ 555
4Engine oil pressure Stop Switch
off engine ............................................ 556
Fa ult Drive at max. 80 km/h ...............542
6Fr ont left malfunction Consult
wo rkshop (Example) ............................5 37
Fr ont-passenger airbag disabled See
Owner's Manual ..................................5 38
Fr ont-passenger airbag enabled See
Owner's Manual ..................................5 39 Index
607

æRe
servefuel le vel........................ 553
6Re stra int sys. malfunction Con‐
sult workshop ...................................... 536
Re versing not poss. Consult work‐
shop ..................................................... 561
Risk of vehicle rolling away Apply
pa rking brake See Owner's Manual .....5 62
Risk of vehicle rolling away Parking
brake not applied See Owner's Man‐
ual ...................................................... .535
Risk of vehicle rolling Driver door
open and transmission not in P ...........560
Ru n Flat Indicator inope rative ............. 566
#See Owner's Manual .................... 551
Speed limit (winter tyres) XXX km/h ... 550
Speed Limit Assi stinope rative ........... .546
ÙSt eering malfunction Incre ased
ph ysical ef fort See Owner's Manual ....574
Ù Steering malfunction See Own‐
er's Manual ......................................... 563 ÙSt
eering malfunction Stop
immediately See Owner's Manual ........575
# Stop vehicle Lea veengine run‐
ning ..................................................... 553
#St opvehicle See Owner's Man‐
ual .......................................................5 52
çsuspended .................................. 548
b Switch off lights .......................... 579
b Switch on headlamps ..................579
Te aching in transmission comple te..... 563
Te aching in transmission Operate
selec tor le ver Brake for XX seconds
Risk of vehicle rolling .......................... 562
To shift out of P or N,depress brake
and start engine .................................. 560
ÚTo p upAdBlue Perf.re duced in
XXX miles See Owner's Manual ...........557
Ú Top up AdBlue Perf.re duced:
XXX km/h Nostart in XXX km ............ 558
To p up coolant See Owner ’sManual ....551 ¥
Top up washer fluid .................... .577
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ......................545
Tr af fic Sign Assi stinope rative ............. 545
ï Trailer coupling extending… .........572
Tr ans. oil overheated Drive on with
care ..................................................... 562
Tr ansmission Malfunction .................... 561
Tr ansmission Malfunction Stop ............ 561
Tr ansmission Malfunction Visit work‐
shop ....................................................5 63
!Tu rnon the ignition torelease
th e parking brake ................................ 531
hTy repress. monitor cur rently
una vailable .......................................... 566
hTy repress. monitor inoperative
No wheel sensors ................................ 567
hTy repress. monitor inoperative ...566
Ty re pressure Check tyres ...................565
Ty re(s) ove rheated ...............................5 69 Index
609

On-board electronics
Engine electronics ...............................5 10
No tes ................................................... 51 0
Tw o-w ayradios .................................... 51 0
Online services see In-Car Of fice
Open-source so ftwa re .............................. 33
Opening the bo otlid using your foot
HANDS-FREE ACCESS .......................... .87
Operating fluids
Ad Blue ®
............................................... 51 8
Ad ditives (fuel) .....................................5 16
Brake fluid .......................................... .521
Coolant (engine) .................................. 521
Engine oil ............................................ .519
Fu el (diesel) ......................................... 517
Fu el (petrol) ......................................... 51 5
No tes ................................................... 514
Wi ndsc reen washer fluid .................... .522
Operating saf ety
Declaration of conformity (electro‐
magnetic compatibility) ........................ .24
Declaration of conformity (ja ck) ............ 27
Declaration of conformity (TIREFIT kit) .. 28 Declaration of conformity (wireless
ve
hicle components) ............................. 24
Information ............................................ 23
Operating sy stem
see On-board computer
Outside mir rors ............................... 142, 14 3
Anti-dazzle mode (automatic) .............. 14 3
Au tomatic mir rorfo lding function ........ 14 4
Fo lding in/out .................................... .142
Operating the memory function ..........1 09
Pa rking position .................................. .143
Setting ................................................. 14 2
Overhead control panel Overview ................................................ 14
Owner's Manual Vehicle equipment ................................. 23
Owner's Manual (digital) .......................... 20 P
Pa int code ................................................ .512
Pa intwork (cleaning instructions) .........455
Pa noramic sliding sunroof
see Sliding sunroof Pa
rk position
Inserting .............................................. 171
Selecting au tomatical ly........................ 171
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC
Pa rking Assist PARKTRONIC .................. 222
Ac tivating ............................................ 226
Ad justing warning tones ...................... 226
Deactivating ........................................ 226
Fu nction .............................................. 222
Problems ............................................. 223
Side impact pr otection ........................ 225
Sy stem limitations ...............................2 22
Pa rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking lights .......................................... .128
Pa rking options
see Parking service Index
623

Vo
ice control sy stem
see LINGU ATRO NIC W
Wa rning lamps
see Warning/indicator lamps
Wa rning sy stem
see ATA (anti-theft alarm sy stem)
Wa rning triangle
Re moving ............................................ 463
Setting up ............................................ 463
Wa rning/indicator lamp
!ABS warning lamp ...................... .583
JBrake sy stem warning lamp
(red) .................................................... 586
JBrake sy stem warning lamp
(yellow) ................................................ 585
?Coolant warning lamp .................. 591
#Elect rical fault warning lamp ...... .590
;Engine diagnosis warning lamp .. .590
åESP ®
OFF warning lamp .............. 585 ÷ESP
®
wa rning lamp flashes ........ .584
÷ ESP®
wa rning lamp lights up ...... .584
æ Fuelreser vewarning lamp .......... 590
!Re d indicator lamp, elect ric
parking brake applied .......................... 587
6Re stra int sy stem warning lamp .. .588
7Seat belt warning lamp flashes .. .589
7Seat belt warning lamp lights
up ........................................................ 588
ïTr ailertow hit chwarning lamp .... 594
hTy repressure monitoring sys‐
te m wa rning lamp flashes .................. .593
hTy repressure monitoring sys‐
te m wa rning lamp lights up ................ .592
LWa rning lamp for dis tance
wa rning function ................................ .589
ÙWa rning lamp for electric po wer
st eering ............................................... 594
!Ye llow elect ric pa rking brake
indicator lamp is malfunctioning .......... 587 Wa
rning/indicator lamps .......................581
Overview ..............................................5 81
PA SSENGER AIR BAG ............................ 46
Wa rranty ....................................................30
Wa sher fluid
see Windsc reen washer fluid
Wa shing byhand (care) .......................... 454
Wa ter tank
see Air-water duct
We ather information ............................... 381
We b br owser
Calling up a web page .........................4 25
Calling up options ................................ 427
Calling up the settings .........................4 27
Del eting a bookmark .......................... .427
Del eting Internet his tory ...................... 427
Ending ................................................. 428
Managing bookmar ks.......................... 427
Overview ............................................. 426
We bsite
Calling up ............................................ 425
Wheel change
Fitting a new wheel ............................ .503 636
Index