2022 MERCEDES-BENZ E-CLASS ESTATE coolant

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. 458
458
Display messages and
warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
5
Engine oil level cannot be
measured *T
he elect rical connection tothe oil le vel sensor has been inter rupted or the oil le vel sensor is faulty. #
Consult a quali/ed specialis two rkshop. W W
ar
ar ning and indicat
ning and indicat or lam
or lamps
ps Ov
Ov
er
ervie
vie w of indicat
w of indicat or and w
or and war
arning lam
ning lam ps
ps Some systems will per
form a self-test when the
ve hicle is switched on. Some indicator and warn-
ing lamps may brie0y light up or 0ash. This beha v-
iour is non-critical. These indicator and warning
lamps indicate a malfunction only if they light up
or 0as haTer theve hicle has been star ted or dur-
ing a journe y. Ins
Ins tr
trument displ ay
ument display Depending on
the display setting, the positions of
th e indicator lamps on the inst rument display may
di.er from theex ample shown. Indicat
Indicat or and w
or and w ar
arning lam
ning lam ps:
ps:
6 Restraint system (/ page 503)
ü Seat belt (/ page 503)
_ Reduced po wer (/ page 504)
Ú System error (/ page 504)
# Electricalfault (/ page 504)
ï Trailer hitch (/ page 505)
Ù Powe r steering (/ page 505)
ÿ Coolanttemp erature (/ page 507)
; Engine diagnostics (/ page 507)
% V
V ehicles wit
ehicles wit h a diesel engine:
h a diesel engine: preglow
# Electricalfault (/ page 507) Display message
s andwarning/indicator lamps
501
501

Engine
Engine
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant warning lamp (red) *T
he 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
R The engine coolant pump is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120°C. &
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. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. Do not continue driving. Displ
aymessages and warning/indicator lamps
507
507

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 361). #
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. 508
508
Displ
aymessages and warning/indicator lamps

Tr
ailer hitc h............................................ 366
Ve hicle interior....................................... 368
Ve hicle soc ketfo rth e high-voltage
battery................................................... 366
Wa shing byhand.................................... 365
Car
Car ing f ing f or plas
or plas tic tr
tic trim
im................................... 368
Car
Car ing f
ing f or r
or real w
eal w ood
ood.................................... .368
Car
Car ing f
ing f or t
or the st
he st eer
eering wheel
ing wheel........................ 368
Car
Car ing f
ing f or tr
or trim elements
im elements............................... 368
Car
Car ing f
ing f or wheels
or wheels......................................... 366
Centr
Centr al loc
al locking syst
king syst em
em
Button..................................................... 85
Ke y.......................................................... 82
Charg
Charg e lev e level display
el display .................................... .225
Charg
Charg e lev
e level/c
el/charg
harge display
e display ......................... 225
Char
Char ging
ging
12 V battery........................................... 382
Char geleve l displa y............................... 225
Charg ing cable control panel.................. 218
Charging station, mode 3....................... 216
Ending thech arging process (alternat-
ing cur rent, mode 2/3).......................... 224
Indica tor lamps on vehicle soc ket........... 219 Mains soc
ket, mode 2............................ 215
No tes on charging the high-voltage
battery................................................... 213
Setting thech arging process.................. 322
Setting the maximum permissible
ch arging cur rent (mains soc ket)............. 217
St arting thech arging process................. 221
St ow ing thech arging cable.................... 213
USB port............................................... .141
Ve hicle soc ket........................................ 219
Wa llbox, mode 3.................................... 216
Wi relessly charging a mobile phon e........ 141
Char
Char ging cable
ging cable
Control panel......................................... 218
St ow ing................................................. 213
Chassis lev Chassis lev el (AIR BOD
el (AIR BOD Y C
Y CONTR
ONTR OL)
OL)
Setting................................................... 268
Chec
Chec king t
king t he coolant lev
he coolant lev el
el........................... 361
Child safe
Child safe ty lock
ty lock
Re ar door................................................ .78
Side window (rear)................................... 80
Child seat
Child seat
Approva l categories................................. 65
Basic inst ructions.................................... 60 Fi
tting ISOFIX/i-Size................................ 69
Fr ont passenger seat............................... 76
Re commendations forch ild restraint
systems................................................... 64
Ris ks/dan gers......................................... 61
Seats suitable for belt-secured child
re straint systems..................................... 72
Seats suitable for i‑Size child restraint
systems................................................... 68
Seats suitable for ISOFIX child
re straint systems..................................... 67
Securing.................................................. 65
Securing tothe front passenger seat
with the seat belt..................................... 77
Securing tothere ar seat with the
seatbelt................................................... 74
To pTe ther................................................ 71
Wi thout automatic front passenger
airbag shuto........................................... .76
Childr
Childr en en
Av oiding dangers in theve hicle............... .61
Basic instructions.................................... 60
Chock Chock................................................. .402, 403
City lighting City lighting.................................................. 149 522
522
Index

Clean v
Clean v
ar
ar nish
nish............................................... 365
Cleaning
Cleaning Air/water duct....................................... 363
Au tomatic car wash.............................. .363
Car parts............................................... 366
Decorative foil........................................ 365
High-pressure cleaner............................3 64
Pa int...................................................... 365
Ve hicle interior....................................... 368
Ve hicle soc ketfo rth e high-voltage
battery................................................... 366
Cleaning car Cleaning car pe
pets
ts..........................................3 68
Cleaning seat cov
Cleaning seat cov ers
ers.................................... 368
Climat
Climat e contr
e contr ol
ol
A/C function......................................... 165
Ac tivating/deactivating.......................... 164
Ac tivating/deactivating the A/C func-
tion (control panel).................................1 64
Ac tivating/deactivating the synchro-
nisation function (control panel).............1 65
Au tomatic control................................. .165
Calling up the air conditioning menu....... 164
Climate style function............................ 165
Demisting the windscreen...................... 163 Demisting windo
ws................................ 166
Fr ag rance system.................................. 166
Fr ont air vents........................................ 175
Glo vebox air vent.................................. 175
Immediate pre-entry clima tecont rol....... 170
Inse rting/removing the 0acon (fra-
gr ance system)...................................... 167
Ionisatio n.............................................. .166
No tes..................................................... 163
Pre-ent ryclimate cont rolfo r depar-
ture time................................................1 69
Pre-entry climate control using theke y... 168
Re ar air vents......................................... 175
Re sidual heat......................................... 166
Setting (MBUX multimedia system)......... 164
Setting the air distribution...................... 163
Setting the air0ow.................................. 163
Setting the climate style......................... 165
Setting theve hicle interior temp era-
ture....................................................... 163
St ationary heater/ ventilation................. 171
Switching air-reci rculation mode
on/o.................................................... 166
Switching there ar wind owheater
on/o.................................................... 163
Syn chronisation function........................ 166 THERMATIC cont
rol panel...................... 163
THERMOTRONIC control panel............... 163
Ve ntilation with com fort openin g.............. 97
Climat
Climat e s e stytyle
le
Fu nction................................................ 165
Setting.................................................. .165
C
C OC papers
OC papers , Certi/cate of conformity..........4 10
Coc
Coc kpit
kpit
Dashboar d........................................... 6, 10
Co.ee
Co.ee cup symbol
cup symbol, ATTENTION ASSIST........ 238
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information............................................ 229
Combination switch
Combination switch Lights.................................................... 147
Wi ndsc reen wiper s................................. 155
Combined lugg
Combined lugg ag
age cov
e cov er and net
er and net
At tach ing tothere ar seat backres t........ 134
Installing/removing................................ 133
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 412
Conv
Conv enience closing
enience closing...................................... 97
Conv
Conv enience opening
enience opening..................................... 97
Coolant
Coolant........................................................ 423 Index
523
523

È
- - - km/h ..................................... 468
h - - - km/h ..................................... 468
# 12 V battery See Owner's Man-
ual......................................................... 487
Û 48 V battery See Owner's Man-
ual......................................................... 489
ò Acoustic presence indicator
inoperative............................................ .445
: Active Light System inoperative..... 439
¯ AdBlue system fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km.................................................. 497
¯ AdBlue system fault Emer gency
op. in XXX miles See Owner's Manual.... 497
¯ AdBlue system fault Engine
start not possible................................... 498
¯ AdBlue system fault See Own-
er's Manual............................................ 497
5 Add 1 litre engine oil when next
re fuelling ............................................... 499 é
ATTENTION ASSIST inoperati ve..... 467
é ATTENTION ASSIS T:Take a
break!.................................................... 467
: Automatic driving lights inoper-
ative...................................................... 439
Û Battery overheated Stop, every-
body out! Outdoors if possible ........ 447, 489
Á Change key batteries .................... 436
è Charger cable connected .............. 445
J Check brake 0uid le vel.................. 466
5 Check eng. oil le v.when next
re fuelling ............................................... 498
ï Check trailer hitch lo ck(white
display message) .................................... 452
h Check tyre(s) ................................ 492
! Clean the fuel /lter....................... 459
É Compressor is cooling .................. 480
ÿ Coolant Stop vehicle Switch
engine o............................................... 458 !
currently una vailable See Own-
er's Manual............................................4 82
÷ currently una vailable See Own-
er's Manual............................................4 83
5 Engine oil le vel cannot be meas-
ured....................................................... 501
5 Engine oil le velRe duce oil le vel..... 499
5 Engine oil le velSt op vehicle
Switch engine o.................................... 499
5 Engine oil pressure Stop Switch
o. engine.............................................. 500
ä Fault Drive at max. 80 km/h ......... 478
6 Front leT malfunction Consult
wo rkshop (e xample)...............................4 33
& inoperative Battery low................. 442
& inoperative Char geHV battery...... 443
& inoperati veHigh-voltage battery
ch arging inco mplete ............................... 443
& inoperative Refuel vehicle............. .443
& inoperative See Owner's Man........ 442 Index
525 525

Ù
Steering malfunction Stop
immediately See Owner's Manual ........... 454
d Stop Switch engine o................... 449
# Stop vehicle Lea veengine run-
ning ....................................................... 489
# Stop vehicle See Owner's Man-
ual......................................................... 488
É Stop vehicle Vehicle too low .......... 478
ç suspended .................................... 469
: Switch o. lights............................ 440
: Switch on headlamps .................... 440
6 Tank is dep ressurised Ready for
re fuelling ............................................... 450
6 Tank ventilation Malfunction
Consult workshop ................................. .450
á temp orarily una vailable Camera
view restric ted....................................... 477
¸ temp orarily una vailable Sensors
dirty....................................................... 476 Ø
Top up AdBlue Emer gency op. in
XXX miles See Owner's Manual.............. 496
+ Top up coolant See Owner ’s
Manual.................................................. 457
¥ Top up washer 0uid...................... .456
u Towing not permitted See Own-
er's Manual ............................................ 445
ï Trailer coupling extending…........... 451
! Turn on the ignition torelease
th e parking brake ................................... 466
d Vehicle is operational Switch o.
ignition before exiting............................. 451
É Vehicle rising Please wait.............. 479
É Vehicle rising ................................ 479
h Warning tyre defect....................... 493
h Wheel sensor(s) missing ................ 491
Ø XX,X l Top up AdBlue Swit chon
ignition, wait 60 sec. or eng. start not
poss...................................................... 496 "Electric" drive prog
ram cur rently
una vailable............................................. 447
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 474
Ac tive Blind Spot Assist inoperative........ 475
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .475
Ac tive bonnet malfunction See Own-
er's Manual............................................ 454
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........485
Ac tive Brake Assist Functions limited
See Owner's Manual.............................. 486
Ac tive Distance Assist available again ..... 470
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 469
Ac tive Distance Assist inoperative.......... 470
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 475 Index
527 527