2018 MERCEDES-BENZ E-CLASS WAGON engine coolant

Displaymessages
Possible causes/consequences and MSolutions
¯   PSK*C
ruise control cannot be activated as not all activation conditions are fulfilled.#Obser vethe activation conditions for cruise control .
&UXLVH &RQWURO &DQFHOHG *C
ruise control has been deactivated.
If th ere is an additional warning tone, cruise control has been deacti vated automatically (
→page 175).
&UXLVH &RQWURO ,QRSHUDWLYH *C
ruise control is malfunctioning.
#Visit a qualified specialist workshop.
Engine
Display messages
Possible causes/consequences and MSolutions
&KHFN &RRODQW /HYHO 6HH
2SHUDWRU
V 0DQXDO *T
he coolant le vel is too lo w.
* NO
TEEngine damage duetoinsuf ficient coolant
#Av oid long journe yswith insuf ficient coolant.
#Ad d coolant .
430
Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
?
&RRODQW 7RR +RW 6WRS 9HKL
FOH 7XUQ (QJLQH 2II*T
he coolant is too hot.
#St op theve hicle immediately, paying attention toroad and traf fic conditions, and switch off the engine.
&
WARNING Danger of burn s when opening the hood
If yo u open the hood when the engine has overheated or during a fire inthe engine compartment, you could
come into contact with hot gases or other escaping operating fluids.
#Before opening the hood, allow the engine tocool down.
#Intheeve nt of a fire inthe engine compartment, keep the hood closed and call thefire service.
#Wa it until the engine has cooled down.
#Make sure that the air supply tothera diator is not obstructed.
#Av oiding 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 there d area.
Display messages and warning/indicator lamps 431

Displaymessages
Possible causes/consequences and MSolutions
4
&KHFN (QJLQH 2LO $W 1H[W
5HIXHOLQJ*T
he engine oil le vel has dropped tothe minimum le vel.
* NO
TEEngine damage causedbydriving with insuf ficient engine oil#Av oid long journe yswith insuf ficient engine oil.
#Check the engine oil le vel when next refueling.
Ad d engine oil (
→page 330).
No tes on engine oil (
→page 396).
8
)XHO /HYHO /RZ *T
he fuel le vel has dropped into there ser verange.
#Re fuel.
?
*T hefan mo tor is defective.
#Av oiding 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 there d marking.
8
*DV &DS /RRVH *T
here has been pressure loss in the fuel sy stem. The fuel filler cap is not closed cor rectly or the fuel sy stem is
leaking.
#Close the fuel filler cap.
#If th e fuel filler cap was already proper lyclosed: consult a qualified specialist workshop.
434
Display messages and warning/indicator lamps

Instrument Display (standard)
Instrument Display intheWi descreen Co ck‐
pit
Prog ressive setting (Widescreen Cockpit)
Ifyo 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 Low beam (
→page
123)
T Pa
rking lights (
→page 123)
K High beam
(
→page12 4)
#! Tu
rn signal light (
→page 124)
R Re
ar fog light (
→page 123) ü
Seat belt is not
fastened
(
→page 459)
$ USA: brakes (red) (
→page 451)
J Canada: brakes (red) (
→page 451)
! ABS malfunctioning (
→page 451)
÷ ESP
®(→page 451)
å ESP
®OFF (→page 451)
F USA: electric parking brake applied
(red) (
→page 451)
! Canada: electric parking brake
applied (red) (
→page 451)
! Elect
ric park ing brake (yellow)
(
→page 451)
Ð St
eering assis tance malfunctioning
(
→pa ge 461)
# Electrical malfunction (
→page 462)
6 Re
stra int sy stem (
→page 451)
; Check Engine (
→page 462)
8 Fu
elreser vewith fuel filler flap loca‐
tion indicator (
→page 462)
? Coolant
too hot/cold (
→page 462)
450
Display messages and warning/indicator lamps

Warning/indicator lamp
Possible causes/consequences and MSolutions
?
Coolantwarning lamp The
red coolant warning lamp is lit while the engine is running.
Po ssible causes are:RThe temp erature sensor is malfunctioning
RCoolant le velto o low
RThe air supply tothera diator is obstructed
RThe radiator fan is de fective
If th ere is an additional warning tone, the coolant temp erature has exceeded the maximum permissible temp erature.
&
WARNING Danger of burn s when opening the hood
If yo u open the hood when the engine has overheated or during a fire inthe engine compartment, you could come
into contact with hot gases or other escaping operating fluids.
#Before opening the hood, allow the engine tocool down.
#Intheeve nt of a fire inthe engine compartment, keep the hood closed 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.
464
Display messages and warning/indicator lamps

Warning/indicator lamp
Possible causes/consequences and 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.
#Av oiding high loads on the engine, drive on tothe nearest qualified specialist workshop. In doing so, ensure that the
coolant temp erature display remains below there d area.
Display messages and warning/indicator lamps 465

Dual-zone automatic climate control
panel ................................................... 136
Filling capacity forPA G oil .................. .400
Fr ont air vents ...................................... 141
Glo vebox air vent ................................ 142
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 140
Ionization ............................................. 139
Re ar air vents ...................................... 142
Re ar operating unit .............................. 136
Re frigerant .......................................... 399
Re frigerant filling capacity .................. .400
Re sidual heat ....................................... 139
Sets the air flow ................................... 136
Setting the air distribution .................. .136
Setting the fragrance sy stem ............... 139
Setting thete mp erature ......................1 36
Switching there ar wind owheater
on/off .................................................1 36
Ve ntilating theve hicle (con venience
opening) ................................................ 72
Wi ndshield hea ter ................................ 141
Climate style
Fu nction .............................................. 138
Setting ................................................. 138 Cockpit
........................................................ .6
Overview .................................................6
COMAND see Multimedia sy stem
COMAND Touch
Managing devices .................. .............. 251
C

ombination switch see Turn signal light
Combined luggage co ver and net
At tach ing tothere ar seat backrest .... .109
Ins talling/ removing ............................. 108
Compass .................................................. 280
Compu ter .................................................. 216
Connection status
Display s ............................................... 300
Overview ............................................. 300
Contacts ................................................... 286
Calling up ............................................ 287
Deleting ............................................... 289
Downloading (from mobile phone) .......2 87
Importing ............................................ 288
Information ..........................................2 86
Making a call ....................................... 288 Na
me form at ...................................... .287
Options ................................................ 288
St oring ................................................ 288
Controller Operating ............................................ 240
Con venience closing feature .................... 73
Con venience opening ................................ 72
Coolant (engine) Filling capacity .................................... 398
Levelch eck ... .....
.................................. 331
No tes ................................................... 397
Cooling see Climate control
Co pyright
Licenses ................................................ 29
Tr ademar ks............................................ 30
Co rnering light function ..........................125
Co ver.......................................................... 70
Cross Traf fic Alert .................................. .204
Crosswind Assist Function/no tes ................................... 170
47 4
Index

Air Conditioning Malfunction See
Operator's Manual .............................. 442
App lyBrake toShift from 'P' ...............440
ÀAT TENTION ASSIST Inoperative ... 420
ÀAT TENTION ASSIS T:Take a
Break! .................................................. 420
bAu toLamp Function Inoperati ve
............................................................. 448
Au xilia ryBattery Malfunction ..............442
Blind Spot Assist Currently Una vaila‐
ble See Opera tor's Manual .................. 424
Blind Spot Assist Inoperative ............... 426
Blind Spot Assist Not Available When
To wing a Trailer See Operator's Man‐
ual ...................................................... .425
$Che ckBrake Fluid Le vel.............. .412
Check Coolant Le vel See Operator's
Manual ................................................ 430
4Check Engine Oil AtNext Refu‐
eling .................................................... 434 bChe
ckLeft Low Beam (e xam‐
ple) ...................................................... 447
hCheck Tire s ................................. 435
¥Check Washer Fluid .................... 446
ÁCom pressor Is Coolin g................ 422
?Coolant Too Hot Stop Vehicle
Tu rn Engine Off .................................... 431
Cruise Control Canceled ..................... 430
Cruise Control Inoperati ve.................. 430
!Cur rently Una vailable See Oper‐
ator's Manual ........
...
........................... 404
÷Cur rently Una vailable See Oper‐
ator's Manual ...................................... 405
ÂDon't Forget Your Key................ .439
ÁDrive More Slowly ....................... 422
Driver's Door Open & Transmission
No t in P Risk of Vehicle Rolling Away ..440
6Fr ont Left Malfunction Service
Re quired (e xamp le) .............................. 417 Fr
ont Passenger Airbag Disabled See
Operator's Manual ...............................4 18
Fr ont Passenger Airbag Enabled See
Operator's Manual ...............................4 19
8Fu el Level Low ............................ 434
8Gas Cap Loose ............................ 434
!Inoperative See Opera tor's
Manual ................................................4 03
÷Inopera tive See Operator's
Manual ................................................ 406
TInope rative See Operator's
Manual ................................................ 407
GInope rative ................................... 412
ÂKe yNo tDe tected (red displ ay
message )............................................ .439
ÂKe yNo tDe tected (white dis‐
play message ).................................... .439
6Left Side Cu rtain Airbag Mal‐
function Ser vice
R
e quired (e xample)..417
Index 47
7