2021 MERCEDES-BENZ E-CLASS SALOON cooling

Engine
Engine
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
To switch off the engine,
press the Start/Stop but-
ton for at least 3 seconds
or 3 times. *Y
ou ha vepressed the start/s top button while theve hicle is in motion. #
Information about switching o. theve hicle while driving (/ page 168).
Cannot start engine See
Owner's Manual *T
hevehicle cann otbe star ted. #
Switch theve hicle o. and switch it back on #
Ifth e display message still appears, consult a quali/ed specialist workshop.
00BD
Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
* N NO
OTE
TE Engine damage due toinsu1cient coolant #
Avoid long journe yswith insu1cient coolant. #
Add coolant (/ page 365). #
Have the engine cooling system checked at a quali/ed specialist workshop. 458
458
Displ
aymessages and warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
ÿ
Coolant Stop vehicle
Switch engine off *T
he coolant is too hot. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. &
W WARNING
ARNING Risk of burns when opening the bonnet
If yo u open the bonnet in theev ent of an overheated engine or /re in the engine compartment, thefo llowing situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating 0uids. #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the bonnet closed and call the /re service. #
Wait until the engine has cooled down. #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ *T
here is a malfunction in the engine cooling system. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C. Display messages and
warning/indicator lamps
459
459

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Leavethe engine running. #
Wait until the display message disappears before pulling away.
Auxiliary battery malfunc-
tion (white displ aymessage) *V
Vehicles wit ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: The auxiliary battery forth e transmission is no longer being charge d. #
Consult a quali/ed specialist workshop. #
V
Vehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: untilthen, alw ays select park position 005Dbefore you switch o. theve hicle. #
Before leaving theve hicle, apply the electric parking brake.
Auxiliary battery malfunc-
tion (red display message) *V
Vehicles wit ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: The auxiliary battery forth e transmission is no longer being charge d. #
Consult a quali/ed specialist workshop. #
V
Vehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: untilthen, alw ays select park position 005Dbefore you switch o. theve hicle. #
Before leaving theve hicle, apply the electric parking brake. Display messages and
warning/indicator lamps
463
463

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions #
Notethe messages on the instrument displa y.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the low
he lower end of t
er end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Consult a quali/ed specialist workshop.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the upper end of t
he upper end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Exit theve hicle and keep a safe distance from it until the engine has cooled down. #
Check the coolant le vel (/ page 365). #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ
Coolant warning lamp (yel-
low) *T
he yellow coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The charge air, transmission oil or battery cooling is faulty
R The radiator shutters are bloc ked or defective #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. 506
506
Displ
aymessages and warning/indicator lamps

Conv
Conv
enience opening
enience opening..................................... 93
Coolant (engine)
Coolant (engine) Levelch eck............................................ 365
No tes..................................................... 425
Cooling
Cooling
see Climate control
Cop
Cop yr
yright
ight....................................................... 42
Cor
Cor ner
nering light
ing light............................................. 137
Cr
Cr oss
oss tr
tra1c
a1c (w
(war
arning)
ning)
see Manoeuvring assis tance
Cr
Cr oss
oss Tr
Tra1c
a1c Alert
Alert........................................ 269
Cr
Cr osswind Assist
osswind Assist
Fu nction/no tes...................................... 220
Cr
Cr uise contr
uise contr ol
ol
Ac tivating............................................... 226
Buttons.................................................. 226
Calling up a speed................................. 226
Deactivating........................................... 226
Fu nction................................................ 224
Maximum design speed.......................... 183
Re quirements:....................................... 226
Selecting............................................... 226
Setting a speed...................................... 226 St
oring a speed...................................... 226
System limitations.................................. 224 D D
Dashcam
Dashcam Notes..................................................... 333
Selecting a USB device......................... .334
St arting/stopping a video recording...... .334
Dat
Dat a acq
a acq uisition
uisition
Ve hicle..................................................... 39
Dat Dat a pr ot
a pr otection r ection r ights
ights
Data storag e............................................ 42
Dat
Dat a st
a st or
orage
age
Data pr otection rights............................. .42
Electronic control units............................ 39
Online services....................................... .41
Ve hicle..................................................... 39
Deactiv
Deactiv ating t ating the alar
he alar m (AT
m (ATA)
A)........................ .100
Dealer
Dealer ship
ship
see Quali/ed specialist workshop
Declar
Declar ation of conf
ation of conf or
ormity
mity
Elect romagnetic compatibilit y.................. 28
Jack......................................................... 34 Speci/c absor
ption rate........................... 28
TIREFIT kit................................................ 35
Wi reless vehicle component s................... 28
Decor Decor ativ
ative f
e foil (cleaning ins
oil (cleaning instr tructions)
uctions)........... 369
DeN
DeNOx ag Ox ag ent
ent
see AdBlue ®
Des
Destination entry tination entry
Entering a POI or addres s....................... 329
Det
Det ecting inatt
ecting inatt entiv
entiveness
eness
see ATTENTION ASSIST
Diagnos
Diagnostics connection tics connection.................................. 35
Diesel
Diesel Low outside tempe ratures...................... 420
No tes..................................................... 420
Digit
Digit al Owner's Manual
al Owner's Manual............................ 20, 21
Digit
Digit alTV
al TV
see TV
Dingh Dingh yto
y to wing wing
see Tow- bar system
DIRECT SELECT lev
DIRECT SELECT lev er
er
Engageing reve rsege ar.......................... 187
Engaging drive position.......................... 188
Engaging neutral................................... .187 Index
523
523

Limiter inoperative................................
.469
Limiter passive....................................... 469
Mo tor can be star ted again .................... 489
N permanently active Risk of vehicle
ro lling....................................................4 62
Not possible tounlock charging cable
See Owner's Manual.............................. 447
Only elect ric drive available Power
limited................................................... 448
Only select Park (P) when vehicle is
stationary.............................................. 460
Pa rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 481
Place theke y in the mar ked space
See Owner's Manual.............................. 440
PRE-SAFE impulse side inoperative
See Owner's Manual.............................. 438
PRE-SAFE inoperative See Owner's
Manual.................................................. 438
Re duce speed........................................ 492 Re
duced drive system per form ance
See Owner's Manual.............................. 448
Re versing not poss. Consult workshop ... 462
Risk of vehicle rolling Driver door
open and transmission not in P .............. 461
Ru n Flat Indica tor inoperative................. 493
Speed limit (winter tyres) XXX km/h .......471
St op vehicle Lea veengine running
Wa itTransmission cooling ......................463
To shiT out of P or N,depress brake
and start engine.................................... .461
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 458
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 474
Tr a1c Sign Assist inoperative................. 474
Tr ansmission Malfunction Stop............... 462
Ty re press. monitor cur rently una vaila-
ble......................................................... 489 Ty
re press. monitor inoperative .............. 489
Ty re press. monitor inoperative No
wheel sensors ........................................ 490
Ty re pressure Check tyres ...................... 493
Ty re(s) ove rheated .................................. 492
Ve hicle not cur rently being charged
Charging station fault............................. 447
Wi per malfunctioning .............................457
Wi thout changing gear, consult work-
shop ............................................. .450, 462
Wi thout starting engine again, consult
wo rkshop ............................................... 450
Dist
Dist ance contr
ance contr ol ol
see Active Distance Assist DISTRONIC
DIS DIS TR TRONIC
ONIC
see Active Distance Assist DISTRONIC
Door
Door Additional door loc k................................. 81
Child saf ety lock (rear door )..................... 75
Locking/unlocking (emer gency key)........ .85
Opening (from inside).............................. .82
Po we r closing function............................. 85 528
528
Index

R
R
ear seat belt
ear seat belt
Status displ ay.......................................... 49
R
R ear seat belt st
ear seat belt st atus display
atus display........................... 49
R
R ear window
ear window
Roller sunblind......................................... 99
R
R ear windo
ear windo w heat
w heater
er...................................... 150
R
R ear
ear -vie
-vie w mirr
w mirr or
or
Anti-dazzle mode (automatic)................. 147
R
R ear
ear -vie
-vie w mirr
w mirr or
or
see Outside mir rors
R
R ecuper
ecuper ation
ation
Fu nction................................................ 179
Setting.................................................. .179
R
R ecy
ecy cling
cling
see Take -back of end-of-life vehicles
R
R educing ag
educing ag ent
ent
see AdBlue ®
R
R efuelling
efuelling
Refuelling theve hicle............................ .190
R
R egistr
egistr ation
ation
Ve hicle..................................................... 37 R
R egulat
egulat or
ory r
y r adio
adio identi/cation
identi/cation
Indonesia............................................... 414
Small components................................. 414
R R emot
emot e contr
e contr ol (st
ol (stationar
ationar y heat
y heater/v
er/venti-
enti-
lation)
lation) Displ ays................................................. 160
Problems............................................... 162
Re placing the batter y............................. 161
Setting................................................... 159
R R emot
emot e Online
e Online
Charg ingthe star ter batter y................... 169
Cooling/heating theve hicle interior...... .169
St arting theve hicle............................... .169
R
R escue card
escue card ................................................... 39
R
R eser ve
eser ve
Fu el....................................................... 421
R
R ese
ese t function (MBUX multimedia syst
t function (MBUX multimedia syst em)
em).... 325
R
R esidual heat
esidual heat............................................... 153
R
R est
est or
oring (f
ing (f act
actor
ory se
y se ttings)
ttings)
see Reset function (MBUX multimedia system)
R
R estr
estr aint syst
aint syst em
em
Basic instructions forch ildren.................. 58
Fu nction in an accident............................ 44 Fu
nctionality............................................ 43
Malfunction............................................. 44
Pr otection................................................ 43
Re duced pr otection.................................. 43
Self-test...................................................43
Wa rning lamp........................................... 43
R R e
ev
ver
er se g
se g ear
ear
Engaging................................................ 187
Rev Rev er ersing camera
sing camera
Care...................................................... 370
Fu nction................................................ 253
Switching automatic ope ration on/o.
(360° Camera)...................................... 260
Rims (car
Rims (car e)
e).................................................. 370
R
R oll awa
oll awa y prot
y pr otection
ection
see HOLD function
R
R oller sunblind
oller sunblind
Rear wind ow............................................ 99
Side windo ws........................................... 98
Sliding sunroof......................................... 94
R
R oof lining (car
oof lining (car e)
e).......................................... 372
R
R oof load
oof load ..................................................... 428 542
542
Index

U
U
pdat
pdat es
es
Impor tant system updates...................... 322
USB port
USB port Front st owage compartmen t.................. 121
Re ar....................................................... 130 V
V
V
V ehicle
ehicle
Activating/deactivating standby mode... 216
Ad ditional door loc k................................. 81
Collision de tection (par kedve hicle)........ 214
Cor rect use............................................. .37
Data acquisition....................................... 39
Data storag e............................................ 39
Diagnostics connection............................ 35
Equipment............................................... 25
Implied warrant y...................................... 39
Locking (automatically)............................ 84
Locking/unlocking (emer gency key)........ .85
Locking/unlocking (from inside)............... 82
Locking/unlocking (KEYLESS-GO)............ 83
Lo we ring................................................ 409
Medical aids........................................... .38
Pa rking up............................................. 215
QR code rescue car d............................... 39 Quali/ed specialist
workshop.................. .37
Ra ising................................................... 406
REACH regulation.................................... 38
Re gistration............................................. 37
St andby mode function.......................... 215
St arting (emer gency ope ration mode ).... 168
St arting (Remo teOnline)........................ 169
St arting (start/stop but ton)................... 168
SV HC (substances of very high conce rn)..38
Switching o. (start/stop button)............ 208
Switching on (start/stop button)............ 167
To wing................................................... 280
Ve ntilating (con venience opening)........... .93
Vo ice commands (LINGU ATRO NIC)........ 307
V
V ehicle batt ehicle batt ery
ery
see On-board electrical system battery (12 V)
V
V ehicle camera
ehicle camera
Information........................................... .216
V
V ehicle data
ehicle data
Displaying (DYNAMIC SELECT)...............1 85
No tes..................................................... 427
Ro of load............................................... 428
Ve hicle height................................ 427, 428
Ve hicle length............................... .427, 428
Ve hicle widt h................................. 427, 428 Wheelbase..................................... 427, 428
V
V ehicle dimensions
ehicle dimensions.............................. 427, 428
V
V ehicle emerg
ehicle emerg ency st
ency start
art............................... 392
V
V ehicle
ehicle identi/cation
identi/cation number
number
see VIN
V
V ehicle
ehicle identi/cation
identi/cation plate
plate
EU type appro val number....................... 415
Maximum gross vehicle weight............... 415
Pa int code............................................. 415
Pe rm issible axle load.............................. 415
VIN........................................................4 15
V
V ehicle int
ehicle int er
erior
ior
Cooling or heating (Remo teOnline)........ 169
V
V ehicle key
ehicle key
see Key
V
V ehicle maint
ehicle maint enance
enance
see ASS YST PLUS
V
V ehicle sensors
ehicle sensors
Information............................................ 216
V
V ehicle soc ket
ehicle soc ket
Care...................................................... 370
Indicator lamps...................................... 202 Index
549 549