engine MERCEDES-BENZ E-CLASS SALOON 2022 Owners Manual

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 483)
ü Seat belt (/ page 483)
_ Reduced po wer (/ page 484)
Ú System error (/ page 484)
# Electricalfault (/ page 484)
ï Trailer hitch (/ page 485)
Ù Powe r steering (/ page 485)
ÿ Coolanttemp erature (/ page 487)
; Engine diagnostics (/ page 487)
% V
V ehicles wit
ehicles wit h a diesel engine:
h a diesel engine: preglow
# Electricalfault (/ page 487) Display message
s andwarning/indicator lamps
481
481

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
487
487

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 346). #
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. 488
488
Displ
aymessages and warning/indicator lamps

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
;
Engine diagnosis warning
lamp *T
he yellow engine diagnostics warning lamp is lit while the engine is running.
A malfunction has occur red in the engine, theex haust system or the fuel system.
The emissions limit value may ha vebeen exceeded and the engine may be running in eme rgency operation mode. #
Have theve hicle checked as soon as possible at a quali/ed specialist workshop.
V
V ehicles wit
ehicles wit h a diesel engine:
h a diesel engine: the fuel tank may ha vebeen run dr y. #
Start the engine thre eto four times aTer refuelling.
If th eye llow engine diagnosis warning lamp goes out, emer gency ope ration mode is cancelled. The vehicle need not
be checked.
# Electrical fault warning lamp *T
hered electrical fault warning lamp is lit.
There is a fault in the electrics. #
Notethe messages on the instrument displa y.
8
Fu elreser vewarning lamp
lights up *T
he yellow fuel reser vewarning lamp lights up while the engine is running.
The fuel supply has dropped into there ser verange. #
Refuel. Display messages and
warning/indicator lamps
489
489

A
A
ctiv
ctiv eSt
e St op-and-Go Assist
op-and-Go Assist
Fu nction................................................ 236
A
A ctiv
ctiv e
eTr
Tra1c
a1c Jam Assist
Jam Assist
Ac tivating/deactivating.......................... 237
A
A dap
dap tiv
tive br
e br ak
ake lights
e lights.................................... 224
A
A dap
dap tiv
tive cr
e cr uise contr
uise control ol,Active Distance
Assist DISTRONIC........................................ 235
A
A dap
dap tiv
tive Highbeam Assist
e Highbeam Assist , High beam
Ac tivating/deactivating.......................... 143
Fu nction................................................ 142
A
A dap
dap tiv
tive Highbeam Assis
e Highbeam Assist Plus t Plus
Fu nction................................................ 143
Switching on/o..................................... 144
A
A dBlue
dBlue ®
®
Ad ditives................................................ 403
Capacity................................................ 404
No tes..................................................... 197
Purit y.................................................... .403
To pping up............................................ .198
A
A dditional door lock
dditional door lock.......................................84
A
A dditiv
dditiv es
es
Ad Blue ®
......................................... 198, 403
Engine oil............................................... 404 Fu
el....................................................... 401
ATer
ATer -sales
-sales ser
service
vice, ASS YST PLUS................. 340
AIR BOD
AIR BOD Y C
Y CONTR
ONTR OL
OL
Fu nction................................................ 252
Setting.................................................. .253
Air conditioning menu
Air conditioning menu Air distribution....................................... 155
Calling up.............................................. 154
Climate control...................................... 155
Ionisation............................................... 156
St ationary heater/ ventilation................. 162
Air dis Air distr tribution
ibution
MBUX multimedia system...................... .155
Setting................................................... 153
Air fr
Air fr eshener syst
eshener syst em
em.................................... 156
Air inlet
Air inlet........................................................ 348
Air pr Air pr essure
essure................................................. 378
Air suspension
Air suspension, AIR BODY CONTROL........... .252
Air v
Air v ents
ents
Glo vebox.............................................. .165
Setting................................................... 165
Air/w
Air/w at
at er duct
er duct............................................. 348 Airbag
Airbag, Occupant saf
ety
Au tomatic front passenger airbag shut
o............................................................. 55 Deployment............................................ .46
Fr ont airbag............................................. 52
Overview.................................................. 52
PA SSENGER AIR BAG indicator la mps...... 56
Pr otection................................................ 53
Re duced pr otection.................................. 54
Air0ow
Air0ow Setting................................................... 153
Alar
Alar m syst
m syst em
em,ATA
Interior pr otection function.....................1 04
All-wheel dr
All-wheel dr ive
ive, 4MATIC................................ 193
Ambient lighting
Ambient lighting........................................... 146
Animals Animals Pets in theve hicle.................................... 79
Anti-loc
Anti-loc k br
k braking syst
aking syst em
em, ABS..................... .219
Anti-t
Anti-theT heTalar
alarm syst
m syst em
em,ATA ......................... 103
Anti-t
Anti-theT heTprot
pr otection
ection, ATA
Ad ditional door loc k................................. 84
Immobiliser............................................ 102
Appr ov
Approv al numbers
al numbers....................................... .396 Index
499
499

Apps
Apps
Mercedes me calls................................. 320
Mercedes me connect........................... 323
Assist
Assist ance syst ance syst ems
ems...................................... 218
ASS YS
ASS YST PL
T PL US
US
Battery disconnection periods................ 341
Service inter val display.......................... 340
Service requ irements............................. 340
ATA
ATA , Anti-theT pr otection
Deactivating the alar m........................... 103
Fu nction................................................ 103
Interior pr otection.................................. 105
To w- awa y protection...................... 103, 104
A
A TTENTION ASSIST
TTENTION ASSIST
Function................................................ 224
Setting.................................................. .226
A
A ut
ut hor
hor ised w
ised w ork
orkshop
shop ...................................... 38
A
A ut
ut omatic car w
omatic car w ash
ash...................................... 348
A
A ut
ut omatic car w
omatic car w ash mode
ash mode............................ 348
A
A ut
ut omatic climat
omatic climat e contr
e control
ol............................ 155
A
A ut
ut omatic dist
omatic dist ance contr
ance control
ol,Ac tive Dis-
ta nce Assist DISTRONIC, DISTRONIC.......... .229
A
A ut
ut omatic dr
omatic dr iving lights
iving lights................................ 138 A
A
ut
ut omatic emerg
omatic emerg ency call
ency call, Mercedes-
Benz emer gency call system......................... 329
A
A ut
ut omatic engine st
omatic engine st ar
art/st
t/st op
op
ECO start/stop function........................ 178
A
A ut
ut omatic fr
omatic fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.,
PA SSENGER AIR BAG status display
Fu nction.................................................. 55
PA SSENGER AIR BAG indicator la mps...... 56
A
A ut
ut omatic mirr
omatic mirr or f
or folding function
olding function ................. 152
A
A ut
ut omatic seat adjus
omatic seat adjustment tment........................... 113
A
A ut
ut omatic tr
omatic tr ansmission
ansmission
Changing gear........................................ 189
DIRECT SELECT le ver............................. 189
Drive prog rams...................................... 186
DY NAMIC SELECT switch....................... 186
Engaging drive position.......................... 191
Kickd own.............................................. .192
Manual shiTing...................................... 191
St eering wheel gearshiT paddles............ 191
Tr ansmission position displ ay................. 189
Tr ansmission position s........................... 189
A A ut
ut onomous br
onomous br aking
aking.................................... 240
Axle load
Axle load Trailer operatio n.................................... .412 B
B
Bad w
Bad w eat
eather light
her light ......................................... 141
Ball neck
Ball neck Extending/r etra cting............................. .274
Extending/r etra cting (MBUX multime-
dia system)............................................ 276
Tr ailer coupling...................................... 277
B
B AS AS, Brake Assist System............................. 220
Batt
Batt er
ery (12 V batt
y (12 V batt er
ery)
y)
Charging................................................ 367
No tes..................................................... 363
Re placing.............................................. .368
St arting assis tance............................... .365
Batt Batt er
er y (high-v
y (high-v olt
oltag
age on-boar
e on-boar d electr
d electrical
ical
syst
syst em)
em)........................................................ 409
Batt
Batt er
ery (ke
y (ke y)
y).................................................. 83
Batt
Batt er
ery (r
y (r emot
emot e contr
e contr ol)
ol)............................... 163
Batt
Batt er
ery (st
y (st art
arter batt
er batt er
ery)
y)
Charging via Remo teOnline................... 172
Belt
Belt ................................................................ 47
Bicy
Bicy cle r
cle r ack
ack
Load capacity........................................ 411 500
500
Index

Displa
Displa
y (on-boar
y (on-boar d com
d comput
puter)
er)
Displa yson the inst rument displa y......... 288
Displa
Displa y message
y message
Calling up in the on-board computer.......4 13
Displa
Displa y messag
y messag es
es
ç - - - km/h..................................... 451
È - - - km/h..................................... 450
h - - - km/h..................................... 450
# 12 V battery See Owner's Man-
ual......................................................... 467
Û 48 V battery See Owner's Man-
ual......................................................... 469
ò Acoustic presence indicator
inoperative............................................ .427
: Active Light System inoperative..... 421
¯ AdBlue system fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km.................................................. 477
¯ AdBlue system fault Emer gency
op. in XXX miles See Owner's Manual.... 477 ¯
AdBlue system fault Engine
start not possible................................... 478
¯ AdBlue system fault See Own-
er's Manual............................................ 477
5 Add 1 litre engine oil when next
re fuelling ............................................... 479
é ATTENTION ASSIST inoperati ve..... 449
é ATTENTION ASSIS T:Take a
break!.................................................... 449
: Automatic driving lights inoper-
ative...................................................... 421
Û Battery overheated Stop, every-
body out! Outdoors if possible ........ 429, 469
Á Change key batteries .................... 418
è Charger cable connected .............. 427
J Check brake 0uid le vel.................. 448
5 Check eng. oil le v.when next
re fuelling ............................................... 478
ï Check trailer hitch lo ck(white
display message) .................................... 434 h
Check tyre(s) ................................ 472
! Clean the fuel /lter....................... 441
ÿ Coolant Stop vehicle Switch
engine o............................................... 440
! currently una vailable See Own-
er's Manual............................................4 62
÷ currently una vailable See Own-
er's Manual............................................4 63
5 Engine oil le vel cannot be meas-
ured....................................................... 481
5 Engine oil le velRe duce oil le vel..... 479
5 Engine oil le velSt op vehicle
Switch engine o.................................... 479
5 Engine oil pressure Stop Switch
o. engine.............................................. 480
ä Fault Drive at max. 80 km/h ......... 460
6 Front leT malfunction Consult
wo rkshop (e xample)...............................4 15
& inoperative Battery low................. 424
& inoperative Char geHV battery...... 425 Ind
ex
505 505

&
inoperative High-voltage battery
ch arging inco mplete ............................... 425
& inoperative Refuel vehicle............. .425
& inoperative See Owner's Man........ 424
! inoperative See Owner's Manual.. .463
÷ inoperative See Owner's Manual.. .464
T inoperative See Owner's Manual.. .465
G Inoperative................................... 466
: Intelligent Light System inopera-
tive........................................................ 422
Á Key being initialised Please wait.... 420
Á Key not de tected (red display
message).............................................. .419
Á Key not de tected (white display
message).............................................. .419
: LeT dipped beam (e xample).......... 420
6 LeT windowbag malfunction
Consult workshop (e xample).................. 416
¢ Lowe ring....................................... 461 :
Malfunction See Owner's Man-
ual ......................................................... 421
Û Malfunction Visit workshop ........... 430
d Malfunction.................................. 431
Û Malfunction.................................. 430
ð Maximum speed exceeded ............ 452
Ø ................................................... .476
ç O.................................................4 51
ë O.................................................4 49
ï Operation only possible in
transmission position P .......................... 433
! Parking brake See Owner's
Manual..................................................4 45
d Performance se verely limited........ 431
É Please reduce speed .................... .461
Ý Please wait 48 V battery charg-
ing......................................................... 470
6 Please wait Depressurising tank .... 432
& Pre-entry clima tecont rol (via
ke y) available again aTer engine start..... 426 &
Pre-ent ryclimate cont rol (via
ke y) inoperati veHV-battery low .............. 426
_ Rear leT seat backrest not
loc ked (Example) .................................... 438
h Rectify tyre pressure ..................... 472
Ø Re/ll AdBlue See Owner ’sMan-
ual ......................................................... 475
! Release parking brake ...................447
¸ Replace air cleaner ....................... 441
Á Replace key.................................. 418
8 Reser vefuel le vel.......................... 441
6 Restraint sys. malfunction Con-
sult workshop ....................................... .414
# See Owner's Manual..................... 467
Ù Steering malfunction Increased
ph ysical e.ort See Owner's Manual.......4 36
Ù Steering malfunction Stop
immediately See Owner's Manual ........... 436
d Stop Switch engine o.................. .431 506 506
Index

#
Stop vehicle Lea veengine run-
ning ....................................................... 469
# Stop vehicle See Owner's Man-
ual......................................................... 468
É Stop vehicle Vehicle too low .......... 460
ç suspended .................................... 451
: Switch o. lights............................ 422
: Switch on headlamps .................... 422
6 Tank is dep ressurised Ready for
re fuelling ............................................... 432
6 Tank ventilation Malfunction
Consult workshop ................................. .432
á temp orarily una vailable Camera
view restric ted....................................... 459
¸ temp orarily una vailable Sensors
dirty....................................................... 458
Ø Top up AdBlue Emer gency op. in
XXX miles See Owner's Manual.............. 476
+ Top up coolant See Owner ’s
Manual.................................................. 439 ¥
Top up washer 0uid...................... .438
u Towing not permitted See Own-
er's Manual ............................................ 427
ï Trailer coupling extending…........... 433
! Turn on the ignition torelease
th e parking brake ................................... 448
d Vehicle is operational Switch o.
ignition before exiting............................. 433
É Vehicle rising Please wait.............. 461
É Vehicle rising ................................ 461
h Warning tyre defect....................... 473
h Wheel sensor(s) missing ................ 471
Ø XX,X l Top up AdBlue Swit chon
ignition, wait 60 sec. or eng. start not
poss...................................................... 476
"Electric" drive prog ram cur rently
una vailable............................................. 429
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 456
Ac tive Blind Spot Assist inoperative........ 456 Ac
tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .457
Ac tive bonnet malfunction See Own-
er's Manual............................................ 436
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........465
Ac tive Brake Assist Functions limited
See Owner's Manual.............................. 466
Ac tive Distance Assist available again ..... 452
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 451
Ac tive Distance Assist inoperative.......... 452
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 457
Ac tive Lane Keeping Assist inoperative... 457
Ac tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 453 Ind
ex
507 507

Ac
tive Steering Assist cur rently
una vailable See Owner's Manual ............ 453
Ac tive Steering Assist inoperative...........4 53
Ac tive Stop-and-Go Assist cur rently
una vailable see Owner's Manual .............454
Ac tive Stop-and-Go Assist inoperative
See Owner's Manual.............................. 454
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual ............ 422
Ad aptive Highbeam Assist inoperative ....4 23
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 423
Ad aptive Highbeam Assist Plus inop-
erative.................................................. .423
Apply brake todeselect Park (P) posi-
tion....................................................... .442
Apply brake toselect D or R ...................442
Apply brake toselect R .......................... 442
Au xiliary battery malfunction (red dis-
play message) ....................................... .444 Au
xiliary battery malfunction (white
displ aymessage) .................................... 444
Beginning emer gency stop..................... 453
Blind Spot Assist cur rently una vailable
See Owner's Manual.............................. 455
Blind Spot Assist inoperative.................. 455
Blind Spot Assist not available when
to wing a trailer See Owner's Manual ...... 456
Cann otstart engine See Owner's
Manual.......................................... 439, 470
Charging fault Please change charging
me thod See Owner's Manual .................428
Charging me thod cur rently una vaila-
ble Please try again or change charg-
ing me thod............................................ 428
Check brake pads See Owner's Man-
ual........................................................ .448
Check tyre pressures then restart Run
Flat Indicator......................................... 475
Cruise control and Limiter inoperative.... 450 Cruise control inoperative...................... 450
Cruise control o....................................4
50
Device de tected at diagnostics con-
nection See Owner's Manual................. .467
Fr ont-passenger airbag disabled See
Owner's Manual .................................... .416
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .417
Hazard warning lamps malfunctioning .... 424
Head-up display cur rently una vailable
See Owner's Manual.............................. 435
Head-up display inoperative ...................435
Limiter inoperative................................. 450
Limiter passive....................................... 450
Mo tor can be star ted again .................... 470
N permanently active Risk of vehicle
ro lling....................................................4 43
Not possible tounlock charging cable
See Owner's Manual.............................. 427 508 508
Index