cooling MERCEDES-BENZ E-CLASS ESTATE 2021 User Guide

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
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
475
475

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
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 jbefore 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 jbefore you switch o. theve hicle. #
Before leaving theve hicle, apply the electric parking brake. Display messages and
warning/indicator lamps
479
479

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
É
Compressor is cooling *A
ll-
All- T
Terr
err ain v
ain v ehicles:
ehicles: duetofrequent le velch anges within a short space of time, the compressor /rst needs tocool
down forth e selected vehicle le velto be set. #
Drive on in a manner appropriate forth e cur rent le vel. Make sure that there is su1cient ground clearance.
When the compressor has cooled down, theve hicle will continue rising tothe selected vehicle le vel.
É Max. speed 35 km/h (white
display message) *A
ll-
All- T
Terr
err ain v
ain v ehicles:
ehicles: the display message tells you, in drive prog ram G (O.road +), not todrive quicke rth an
35 km/h. #
In drive prog ram G (O.road +), do not drive quicke rth an 35 km/h.
É
Max. speed 35 km/h (red
displ aymessage) *A
ll-
All- T
Terr
err ain v
ain v ehicles:
ehicles: you are driving too quickly forth eG drive prog ram (O.road +). #
In drive prog ram G (O.road +), do not drive quicke rth an 35 km/h.
É
Please reduce speed *A
ll-
All- T
Terr
err ain v
ain v ehicles:
ehicles: you are driving too quickly forth e selected vehicle le vel. #
Toadjust theve hicle le vel,yo u must not drive at speeds greater than 35 km/h. #
Toadjust theve hicle le vel during trailer operation, you must not drive at speeds greater than 30 km/h. Displ
aymessages and warning/indicator lamps
497
497

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
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 380). #
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. 524
524
Displ
aymessages and warning/indicator lamps

Conv
Conv
enience opening
enience opening..................................... 95
Coolant (engine)
Coolant (engine) Levelch eck............................................ 380
No tes..................................................... 441
Cooling
Cooling
see Climate control
Cop
Cop yr
yright
ight....................................................... 42
Cor
Cor ner
nering light
ing light............................................. 145
Cr
Cr oss
oss tr
tra1c
a1c (w
(war
arning)
ning)
see Manoeuvring assis tance
Cr
Cr oss
oss Tr
Tra1c
a1c Alert
Alert........................................ 284
Cr
Cr osswind Assist
osswind Assist
Fu nction/no tes...................................... 233
Cr
Cr uise contr
uise contr ol
ol
Ac tivating............................................... 239
Buttons.................................................. 239
Calling up a speed................................. 239
Deactivating........................................... 239
Fu nction................................................ 238
Maximum design speed.......................... 195
Re quirements:....................................... 239
Selecting............................................... 239
Setting a speed...................................... 239 St
oring a speed...................................... 239
System limitations.................................. 238 D D
Dashcam
Dashcam Notes..................................................... 348
Selecting a USB device......................... .349
St arting/stopping a video recording...... .349
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)........................ .103
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)........... 384
DeN
DeNOx ag Ox ag ent
ent
see AdBlue ®
Des
Destination entry tination entry
Entering a POI or addres s....................... 344
Det
Det ecting inatt
ecting inatt entiv
entiveness
eness
see ATTENTION ASSIST
Diagnos
Diagnostics connection tics connection.................................. 35
Diesel
Diesel Low outside tempe ratures...................... 435
No tes..................................................... 435
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.......................... 200
Engaging drive position.......................... 201
Engaging neutral................................... .200 Index
541
541

Engaging park position automaticall
y...... 201
Fu nction................................................ 199
Selecting park position........................... 201
Displa
Displa y (car
y (care)
e)............................................... 387
Displa
Displa y (MBUX multimedia syst
y (MBUX multimedia syst em)
em)
Home sc reen......................................... 328
Operating.............................................. 329
Displa
Displa y (on-boar
y (on-boar d com
d comput
puter)
er)
Displa yson the inst rument displa y......... 301
Displa
Displa y in t
y in the windscr
he windscr een
een
see Head-up display
Displa
Displa y message
y message
Calling up (on-board computer).............. 449
No tes..................................................... 449
Displa
Displa y messag y messag es
es
ç - - - km/h.................................... .486
È - - - km/h..................................... 485
h - - - km/h..................................... 485
# 12 V battery See Owner's Man-
ual......................................................... 504
Û 48 V battery See Owner's Man-
ual......................................................... 506 ò
Acoustic presence indicator
inoperative............................................ .463
: Active Light System inoperative..... 457
¯ AdBlue system fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km.................................................. 514
¯ AdBlue system fault Emer gency
op. in XXX miles See Owner's Manual.... 513
¯ AdBlue system fault Engine
start not possible................................... 514
¯ AdBlue system fault See Own-
er's Manual............................................ 513
5 Add 1 litre engine oil when next
re fuelling ............................................... 515
é ATTENTION ASSIST inoperati ve..... 484
é ATTENTION ASSIS T:Take a
break!.................................................... 484
: Automatic driving lights inoper-
ative...................................................... 457 Û
Battery overheated Stop, every-
body out! Outdoors if possible ................ 465
Á Change key batteries .................... 454
è Charger cable connected .............. 463
J Check brake 0uid le vel.................. 483
5 Check eng. oil le v.when next
re fuelling ............................................... 515
ï Check trailer hitch lo ck(white
display message) .................................... 469
h Check tyre(s) ................................ 508
! Clean the fuel /lter....................... 476
É Compressor is cooling .................. 497
ÿ Coolant Stop vehicle Switch
engine o............................................... 475
! currently una vailable See Own-
er's Manual............................................4 99
÷ currently una vailable See Own-
er's Manual............................................5 00
5 Engine oil le vel cannot be meas-
ured....................................................... 517 542 542
Index

Cruise control inoperative...................... 485
Cruise control o....................................4 85
Device de tected at diagnostics con-
nection See Owner's Manual................. .504
Fr ont-passenger airbag disabled See
Owner's Manual .................................... .452
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .453
Hazard warning lamps malfunctioning .... 459
Head-up display cur rently una vailable
See Owner's Manual.............................. 470
Head-up display inoperative ...................471
Limiter inoperative................................. 485
Limiter passive....................................... 485
Mo tor can be star ted again .................... 507
N permanently active Risk of vehicle
ro lling....................................................4 78
Not in cur rent drive prog ram.................. 498
Not possible tounlock charging cable
See Owner's Manual.............................. 463 Only elect
ric drive available Power
limited................................................... 464
Only select Park (P) when vehicle is
stationary.............................................. 476
Pa rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 498
Place theke y in the mar ked space
See Owner's Manual.............................. 456
PRE-SAFE impulse side inoperative
See Owner's Manual.............................. 454
PRE-SAFE inoperative See Owner's
Manual.................................................. 454
Re duce speed........................................ 510
Re duced drive system per form ance
See Owner's Manual.............................. 464
Re versing not poss. Consult workshop ... 478
Risk of vehicle rolling Driver door
open and transmission not in P .............. 477
Ru n Flat Indica tor inoperative................. 511
Speed limit (winter tyres) XXX km/h .......487 St
op vehicle Lea veengine running
Wa itTransmission cooling ......................479
To shiT out of P or N,depress brake
and start engine.................................... .477
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 474
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 490
Tr a1c Sign Assist inoperative................. 490
Tr ansmission Malfunction Stop............... 478
Ty re press. monitor cur rently una vaila-
ble......................................................... 507
Ty re press. monitor inoperative .............. 507
Ty re press. monitor inoperative No
wheel sensors ........................................ 508
Ty re pressure Check tyres ...................... 511
Ty re(s) ove rheated .................................. 510
Ve hicle not cur rently being charged
Charging station fault............................. 463 546 546
Index

R
R
egis
egistr tration
ation
Ve hicle..................................................... 37
R
R egulat
egulat or
ory r
y r adio
adio identi/cation
identi/cation
Indonesia............................................... 430
Small components................................. 430
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................................................. 170
Problems............................................... 172
Re placing the battery.............................1 71
Setting................................................... 169
R
R emot
emot e Online
e Online
Charging the star ter batter y................... 179
Cooling/heating theve hicle interior....... 179
St arting theve hicle............................... .179
R
R escue card
escue card................................................... 39
R
R eser ve
eser ve
Fu el....................................................... 437
R
R ese
ese t function (MBUX multimedia syst
t function (MBUX multimedia syst em)
em).... 340
R
R esidual heat
esidual heat............................................... 163
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 es
es tr
traint 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
Rev Rev er
erse g
se g ear
ear
Engaging................................................ 200
Rev
Rev er
ersing camera
sing camera
Care...................................................... 385
Fu nction................................................ 268
Switching automatic ope ration on/o.
(360° Camera)...................................... 275
Rims (car Rims (car e)
e) .................................................. 385
R
R oll awa
oll awa y prot
y pr otection
ection
see HOLD function
R
R oller sunblind
oller sunblind
Rear wind ow.......................................... 101
Side windo ws......................................... 101
Sliding sunroof......................................... 97
R
R oof lining (car
oof lining (car e)
e).......................................... 387 R
R
oof load
oof load ............................................. 444, 445
R
R oof lugg
oof lugg ag
age r
e r ack
ack
Loading.................................................. 137
Securing................................................ 137
R R oute
oute
Calculating............................................. 345
Selecting options................................... 345
R
R out
out e guidance wit
e guidance wit h augment
h augmented r
ed reality
eality
Ac tivating............................................... 345
Displaying street names and house
numbers................................................ 345
R R out
out e-based oper
e-based oper ating-mode s
ating-mode strtrat
at egy
egy
Fu nction/no tes...................................... 194
R
R out
out e-based speed adapt
e-based speed adapt ation
ation
Fu nction................................................ 247
Setting.................................................. .248
R
R un-0at
un-0at c
char
har act
acter
eristics
istics
MOExtended tyres................................. 391
R
R unning-in not
unning-in not es
es.......................................... 180 S
S
Safe
Safe ty syst
ty syst ems
ems
see Driving saf ety sy stem Index
561
561

Lo
we ring................................................ 425
Medical aids............................................ 38
Pa rking up............................................. 228
QR code rescue car d............................... 39
Quali/ed specialist workshop.................. .37
Ra ising................................................... 422
REACH regulation.................................... 38
Re gistration............................................. 37
St andby mode function.......................... 228
St arting (emer gency ope ration mode ).... 178
St arting (Remo teOnline)........................ 179
St arting (start/stop but ton)................... 178
SV HC (substances of very high conce rn)..38
Switching o. (start/stop button)............ 222
Switching on (start/stop button)............ 177
To wing................................................... 295
Ve ntilating (con venience opening)........... .95
Vo ice commands (LINGU ATRO NIC)........ 322
V
V ehicle batt ehicle batt ery
ery
see On-board electrical system battery (12 V)
V
V ehicle camera
ehicle camera
Information........................................... .229
V
V ehicle data
ehicle data
Displaying (DYNAMIC SELECT)...............1 98
No tes..................................................... 442 Ro
of load....................................... 444, 445
Ve hicle height....................................... .443
Ve hicle length........................................ 443
Ve hicle widt h......................................... 443
Wheelbase............................................. 443
V V ehicle dimensions ehicle dimensions...................................... 443
V V ehicle emerg ehicle emerg ency st
ency start
art............................... 407
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....................... 431
Maximum gross vehicle weight............... 431
Pa int code............................................. 431
Pe rm issible axle load.............................. 431
VIN........................................................4 31
V
V ehicle int
ehicle int er
erior
ior
Cooling or heating (Remo teOnline)........ 179
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............................................ 229 V
V
ehicle soc ket
ehicle soc ket
Care...................................................... 385
Indicator lamps...................................... 215
V V ehicle t
ehicle t ool kit
ool kit
TIREFIT kit.............................................. 392
To wing eye............................................. 406
V
V entilating
entilating
Con venience opening.............................. .95
V
V entilation
entilation
see Climate control
V
V ents
ents
see Air vents
VIN
VIN Identi/cation pla te................................. 431
Seat....................................................... 431
Wi ndsc reen............................................ 431
V
V ision ision
Demisting windo ws................................ 163
Wi ndsc reen heater................................. 165
V
V oice contr
oice contr ol syst
ol system
em
see LINGU ATRO NIC
V
V oice dialogue syst
oice dialogue syst em
em
see LINGU ATRO NIC 568
568
Index