engine coolant MERCEDES-BENZ E-CLASS CABRIOLET 2017 User Guide

Display messages
Possible causes/consequences and M
MSolutions
? *T
hefan mo tor is defective. #
Avoiding high loads on the engine, drive on tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 120 °C. 440
Displaymessa ges and warning/indicator lamps

;
Engine diagnosis (→
page 474)
8 Fu
elreser vewith fuel filler flap loca‐
tion indicator (→ page474)
? Coolant
too hot/cold (→ page474) ·
Dis
tance warning (→ page471)
% Preglow
h Ty
re pressure monitoring sy stem
(→ page 477) j
Tr
ailer hit chis not operational or is
swivelling (→ page472) Saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
J Brake sy stem warning lamp The
yellow brake sy stem warning lamp is lit while the engine is running. &
WARNING Risk of an accident due toa brake sy stem malfunction
If th e brake sy stem is malfunctioning, braking characteristics may be impaired. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. #
Adjust your speed and continue todrive carefull y,leaving a suitable dis tance totheve hicle in front. #
Ifth e multifunction display sho wsa display message, please obse rveth is. #
Consult a qualified specialist workshop. 464
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 Coolant le velto o 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 in 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 475

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
Otherwise: #
Lea vetheve hicle and keep a safe dis tance from theve hicle until the engine has cooled down. #
Check the coolant le vel . #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive on tothe nearest qualified specialist workshop. In doing so, ensure that the
coolant temp erature display remains below 120 °C. 476
Displaymessa ges and warning/indicator lamps

Ac
tivating/deactivating the synchro‐
nisation function (multimedia sys‐
te m) ..................................................... 13 2
Air di stribution settings ........................ 131
Air-reci rculation mode ........................ .132
Au tomatic control ................................ 131
Climate style function .......................... 131
Demi sting the windo ws....................... 13 2
Demi sting the windscreen ...................1 29
Fr ont air vents ..................................... 13 8
Glo vebox air vent ................................ 13 9
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 13 3
ionisation ............................................ .132
Re ar air vents ...................................... 13 9
Re ar operating unit .............................. 12 9
Re sidual heat ....................................... 13 2
Setting the air distribution ...................1 29
Setting the air flow ............................... 12 9
Setting the climate style ......................1 31
Setting the fragrance sy stem ............... 13 2
Setting thete mp erature ......................1 29
St ationary heater/ ventilation .............. 13 4
Switching on/off ................................. 13 0
Switching there ar wind owheater
on/off .................................................1 29THERMATIC control panel ....................
12 9
THERMOTRONIC contro l panel ............12 9
Ve ntilating theve hicle (con venience
opening) ................................................ 75
Climate style
Fu nction ............................................... 131
Setting ................................................. 131
Cockpit ........................................................ .5
Overview .................................................5
COMAND Online see Multimedia sy stem
COMAND Touch ....................................... 262
Child saf ety lock .................................. 262
Managing devices ................................ 262
COMAND Touch App
see COMAND Touch
Combination swit ch
see Turn signal light
Compass .................................................. 287
Computer .................................................2 27
Connection status
Displ ays ............................................... 315
Overview ..............................................3 15Contacts
.................................................. .294
Calling up ............................................ 294
Deleting .............................................. .296
Downloading (from mobile phone) ....... 294
Importing ............................................ 295
Information .......................................... 294
Making a call ....................................... 295
Na me form at ...................................... .295
Options ................................................ 295
Saving ................................................. 295
Controller Operating ............................................. 251
Conv enience closing ................................ .76
Con venience opening ................................ 75
Coolant (engine) Levelch eck .......................................... 351
No tes ................................................... 414
Cooling see Climate control
Copyright .................................................... 24
Cornering light ........................................ .117
Cross Traf fic Alert .................................. .208 Index
485

Blind Spot Assi
stnot available when
to wing a trailer See Owner's Manual ...4 26
ÂChange key bat teries .................. 446
Ø Check AdBlue See Owne r’s
Manual ................................................ 438
4Check eng. oil le v.when next
re fuelling ............................................. 435
jChe cktrailer hitch lo ck............... 449
h Check tyre(s) .............................. .442
!Clean the fuel filter .................... .438
J Close boot sepa rator .................. 460
ÉCompressor is cooling ................ 423
K Convertible Top Operation pos‐
sible to60 km/h ................................. 459
?Coolant Stop vehicle Switch
engine off ............................................ 432
Cruise contro l and Limiter inope ra‐
tive ...................................................... 430
Cruise control inope rative ................... 430
Cruise control off ................................ 430 Dis
tance Pilot available again .............. 428
Dis tance Pilot cur rently una vailable
See Owner's Manual ...........................429
Dis tance Pilot inope rative .................... 429
È .................................................... 430
ØEng. start not possible in XXX
km ...................................................... .439
ØEng. start not possible ................ 439
5Engine oil le vel cannot be
measured ............................................ 437
4Engine oil le velRe duce oil le vel...4 36
4Engine oil le velSt op vehicle
Switch engine off ................................ 435
4Engine oil pressure Stop Switch
off engine ............................................ 437
_Example: Front left seat back‐
re st not lo cked ................................... 457
bExample: Left dipped beam ........ 460
6Example: Left windowbag mal‐
function Consult workshop ................. 420 Example:
Parking Pilot Parking can‐
celled ................................................ .427
_ Example: Rear left seat back‐
re st not lo cked ................................... 457
Fa ult Drive at max. 80 km/h ...............423
bIntelligent Light Sy stem inoper‐
ative ..................................................... 461
ÂKe y not de tected (red displ ay
messa ge).............................................4 47
 Key not de tected (white displ ay
messa ge).............................................4 46
Let fresh air into theve hicle interior!
Air conditioning malf. Visit workshop .. 453
Limiter inoperative .............................. 430
Limiter passive .................................... 429
É Lowe ring ..................................... 421
A Malfunction Consult workshop ... 458
bMalfunction See Owner's Man‐
ual .......................................................4 61
ð Maximum speed exceeded ..........4 31 488
Index

Brake
fluid ............................................ 413
Coolant (engine) .................................. 414
Engine oil ............................................. 412
Fu el (diesel) ......................................... 41 0
Fu el (petrol) ......................................... 409
No tes .................................................. 408
Wi ndsc reen washer fluid ...................... 41 5
Operating saf ety
Declaration of Conformity (electro‐
magnetic compatibility) ........................ .21
Declaration of conformity (ja ck) ............ 21
Declaration of conformity (TIREFIT kit) .. 22
Declaration of conformity (wireless
ve hicle components) .............................. 21
Information ............................................20
Operating sy stem .................................... 227
Outside mir ror......................................... 127
Pa rking position .................................. .127
Outside mir rors ............................... 125, 12 6
Anti-dazzle mode (automatic) .............. 12 6
Au tomatic mir rorfo lding function ........ 127
Fo lding in/out .................................... .125
Setting ................................................. 12 5
Using the memory function ................. 101Overhead control panel
Making calls (Mercedes me connect) .. 307
Overview ................................................ 11
Owner's Manual Vehicle equipment ................................. 20
Owner's Manual (digital) ...........................17 P
Pa int (cleaning instructions) .................. 355
Pa int code ................................................ 406
Pa nel heating
Setting ................................................... 97
Pa nic alarm ................................................ 60
Ac tivating/deactivating ......................... 60
Pa rk position
Selecting .............................................. 151
Selecting au tomatical ly........................ 151
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC Pa
rking Assist PARKTRONIC ................... 194
Ac tivating ............................................ 19 6
Ad justing warning tones ...................... 197
Fu nction .............................................. 194
Side impact pr otection ........................ 19 5
Switching off ....................................... 19 6
Sy stem limitations ...............................1 94
Pa rking assistance sy stems
see Parking Pilot
Pa rking brake
see Electric parking brake
Pa rking lights .......................................... .114
Pa rking Pilot ............................................ 204
Cross Traf fic Alert ............................... 208
Drive AwayAssi st................................ 207
Exiting a pa rking space ...................... .206
Fu nction .............................................. 204
Manoeuvring assi stance ...................... 209
Pa rking ................................................ 205
Sy stem limits ....................................... 204
Pa rking position
Outside mir ror ..................................... 127
St oring the position of the passenger
outside mir ror using reve rsege ar ........ 127 502
Index

Ve
hicle identification plate
see Model type
Ve hicle key
see Key
Ve hicle maintenance
see ASS YST PLUS
Ve hicle tool kit ........................................ 366
TIREFIT kit .......................................... .366
To wing eye ...........................................3 79
Ve ntilating
Con venience opening ............................ 75
Ve ntilation
see Climate cont rol
Ve nts
see Air vents
Vi deo mode .............................................. 326
Ac tivating ............................................ 324
Ac tivating/deactivating full-screen
mode ................................................... 326
Overview ............................................ .325
Settings ............................................... 326
VIN ............................................................ 406
Identification pla te.............................. 406 Seat ..................................................... 406
Wi ndsc reen ......................................... 406
Vi sibility
Demisting the windo ws....................... 13 2
Vo ice control sy stem
see LINGU ATRO NIC W
Wa rning lamp
see Warning/indicator lamps
Wa rning sy stem
see ATA (anti-theft alarm sy stem)
Wa rning triangle
Re moving ............................................ 363
Setting up ............................................ 364
Wa rning/indicator lamp
!ABS warning lamp ...................... .466
JBrake sy stem warning lamp
...................................................... 464, 465
?Coolant warning lamp .................. 475
· Distance warning warning lamp .. .471
# Electrical fault warning lamp ........ 474;
Engine diagnosis warning lamp .... 474
å ESP®
OFF warning lamp .............. 468
÷ESP ®
wa rning lamp flashes ........ .467
÷ ESP®
wa rning lamp lights up ...... .467
8 Fuelreser vewarning lamp .......... .474
Ð Powe rst eering sy stem warning
lamp .................................................... 473
! Red indicator lamp, elect ric
parking brake applied .......................... 469
6Re stra int sy stem warning lamp .. .470
7Seat belt warning lamp flashes .... 471
7 Seat belt warning lamp lights
up ........................................................ 470
j Trailer hit chwarning lamp .......... .472
h Tyre pressure monitoring sys‐
te m wa rning lamp flashes .................... 478
h Tyre pressure monitoring sys‐
te m wa rning lamp lights up ................ .477
! Yellow elect ric pa rking brake
indicator lamp is malfunctioning ........ .469 514
Index