2021 MERCEDES-BENZ E-CLASS SALOON engine

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:
0075 Restraint system (/ page 501)
00E9 Seat belt (/ page 501)
_ Reduced po wer (/ page 502)
00D6 System error (/ page 502)
003D Electricalfault (/ page 502)
ï Trailer hitch (/ page 503)
Ù Powe r steering (/ page 503) ÿ
Coolanttemp erature (/ page 505)
00B9 Engine diagnostics (/ page 505)
0028 V
V ehicles wit
ehicles wit h a diesel engine:
h a diesel engine: preglow
003D Electricalfault (/ page 505)
00B6 Reser vefuel wi thfuel /ller 0ap loca-
tion indicator (/ page 505)
0024 Electric parking brake (red)
(/page 508)
0024 Electric parking brake (yellow)
(/page 508)
004D Brakes (yellow) (/ page 508)
004D Brakes (red) (/ page 508)
L Distancewarning (/ page 510)
Ó Active Brake Assist (/ page 510)
ê Active Brake Assist (/ page 510)
ä AIR BODYCONTROL (/ page 510)
ä DYNAMIC BODY CONTROL
(/ page 510)
0025 ABS (/page 511)
00E5 ESP®
(/ page 511) 00BB
ESP®
OFF (/ page 511)
0077 Tyre pressure monitoring system
(/ page 514)
0060 Standing lights (/ page 134)
0058 Low beam (/ page 134)
0057 High beam (/ page 136)
003E003D Turn signal lights (/ page 136)
005E Rear fog light (/ page 134) 500 500
Display message
s andwarning/indicator lamps

Engine
Engine
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
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
505
505

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

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
00B9
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.
003D 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.
00B6
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
507
507

Fu
nction................................................ 264
Manoeuvring brake function................... 269
Pa rking.................................................. 266
Pa using.................................................. 268
System limitations..................................2 64
A
A ctiv ctiv e Ser
e Ser vice Sy
vice Sy st
stem PL
em PL US
US
see ASS YST PLUS
A A ctiv ctiv e Speed Limit Assist
e Speed Limit Assist
Display................................................... 233
Fu nction................................................ 233
A
A ctiv
ctiv eSt
e St eer
eer ing Assist
ing Assist
Ac tivating/deactivating.......................... 237
Ac tive Emer gency Stop Assist................ 238
Fu nction................................................ 235
System limits......................................... 235
A
A ctiv
ctiv e
e Tr
Tra1c
a1c Jam Assist
Jam Assist
Ac tivating/deactivating.......................... 235
Fu nction................................................ 235
A
A dap
dap tiv
tive br
e br ak
ake lights
e lights .................................... 223
A
A dap
dap tiv
tive cr
e cr uise contr
uise contr ol
ol
see Active Distance Assist DISTRONIC
A
A dap
dap tiv
tive Highbeam Assist
e Highbeam Assist
Ac tivating/deactivating.......................... 140
Fu nction................................................ 139 A
A
dap
dap tiv
tive Highbeam Assis
e Highbeam Assist Plus t Plus
Fu nction................................................ 140
Switching on/o..................................... 141
A
A dBlue
dBlue ®
®
Ad ditives................................................ 422
Capacity................................................ 422
No tes..................................................... 194
Purit y.................................................... .422
To pping up............................................ .194
A
A dditional door lock dditional door lock ....................................... 81
A
A dditiv
dditiv es
es
Ad Blue ®
................................................ .422
Engine oil............................................... 423
Fu el....................................................... 419
A
A dditiv
dditiv es (A
es (AdBlue
dBlue ®
®
)
)
see AdBlue ®
A
A dditiv
dditiv es (engine oil)
es (engine oil)
see Additives
A
A dditiv
dditiv es (fuel)
es (fuel)
see Fuel
ADS PL
ADS PL US dam
US dam ping syst
ping syst em
em
see AIR BODY CONTROL ATer
ATer
-sales
-sales ser
service
vice
see AS SYST PLUS
AIR BOD
AIR BOD Y C
Y CONTR
ONTR OL
OL
Setting................................................... 251
Suspension............................................ 250
Air conditioning menu
Air conditioning menu Calling up.............................................. 151
Air dis
Air distr tribution
ibution
Setting................................................... 150
Setting (MBUX multimedia system)......... 152
Air fr
Air fr eshener syst
eshener syst em
em
see Frag rance system
Air inlet
Air inlet see Air-water duct
Air pr
Air pr essure
essure
see Tyre pressure
Air suspension
Air suspension see AIR BODY CONTROL
Air v
Air v ents
ents
Ad justing (front)..................................... 162
Ad justing (rear)...................................... 163
Glo vebox............................................... 163 Index
517
517

A
A
tt
tt ention assist
ention assist ant
ant
see ATTENTION ASSIST
A
A ut
ut hor
hor ised w
ised w ork
orkshop
shop
see Quali/ed specialist workshop
A
A ut
ut omatic co-dr
omatic co-dr iv
iver airbag
er airbag shut
shuto.
o.
Fu nction of co-driver airbag shuto........... 53
A
A ut
ut omatic dist
omatic dist ance contr
ance control
ol
see Active Distance Assist DISTRONIC
A
A ut
ut omatic dr
omatic dr iving lights
iving lights ................................ 135
A
A ut
ut omatic engine st
omatic engine st art
art
see ECO start/stop function
A
A ut
ut omatic engine st
omatic engine st op
op
see ECO start/stop function
A
A ut
ut omatic fr
omatic fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.
PA SSENGER AIR BAG indicator la mps...... 54
A
A ut
ut omatic mirr
omatic mirr or f
or folding function
olding function
Ac tivating/deactivating.......................... 149
A
A ut
ut omatic seat adjus
omatic seat adjustment tment
Setting................................................... 110
A
A ut
ut omatic tr
omatic tr ansmission
ansmission
DIRECT SELECT le ver............................. 186
Drive prog ram displa y............................ 184
Drive prog rams...................................... 183 DY
NAMIC SELECT switch....................... 183
Engaging drive position.......................... 188
Engaging reve rsege ar............................ 187
Kickdown............................................... 189
Manual gear changing........................... .188
Selecting park position........................... 187
St eering wheel gearshiT paddles............ 188
Tr ansmission position displ ay................. 186
Tr ansmission position s........................... 186
Axle load
Axle load
Perm issible............................................ 415
Tr ailer operatio n.................................... .432 B B
Bad w
Bad w eat
eather light
her light ......................................... 138
Ball neck
Ball neck Extending/r etra cting............................. .273
Extending/r etra cting (MBUX multime-
dia system)............................................ 275
B
B AS (Br
AS (Br ak
ake Assis
e Assis t Syst
t System)
em)........................... 218
Batt
Batt ery
ery
Re mo tecont rol (stationary heater)......... 161
Batt
Batt ery
ery
see High-voltage battery Batt
Batt
er
ery (high-v
y (high-v olt
oltag
age on-boar
e on-boar d electr
d electrical
ical
syst
syst em)
em)
see High-voltage battery
Batt
Batt er
ery (ke
y (ke y)
y)
Re placing................................................. 80
Batt
Batt er
ery (v
y (v ehicle)
ehicle)
Charging (Remo teOnline)..................... .169
No tes..................................................... 381
No tes (starting assis tance and charg-
ing)........................................................ 383
Batt
Batt er
ery oper
y oper ation
ation......................................... 164
Belt
Belt see Seat belt
Bicy
Bicy cle r
cle r ack
ack
Load capacit y........................................ 431
Tr ailer operatio n.................................... .278
Blind Spo
Blind Spo t Assist
t Assist
Ac tivating/deactivating.......................... 247
Fu nction................................................ 245
System limi tations.................................. 245
Blow
Blow er
er
see Clima tecont rol Index
519
519

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

Engaging park position automaticall
y...... 187
Fu nction................................................ 186
Selecting park position........................... 187
Displa
Displa y (car
y (care)
e)............................................... 372
Displa
Displa y (MBUX multimedia syst
y (MBUX multimedia syst em)
em)
Home sc reen......................................... 313
Operating.............................................. 314
Displa
Displa y (on-boar
y (on-boar d com
d comput
puter)
er)
Displa yson the inst rument displa y......... 286
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).............. 433
No tes..................................................... 433
Displa
Displa y messag y messag es
es
ç - - - km/h.................................... .470
00CB - - - km/h..................................... 469
h - - - km/h..................................... 469
003D 12 V battery See Owner's Man-
ual......................................................... 486
00D7 48 V battery See Owner's Man-
ual......................................................... 488 ò
Acoustic presence indicator
inoperative............................................ .447
: Active Light System inoperative..... 441
0099 AdBlue system fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km.................................................. 496
0099 AdBlue system fault Emer gency
op. in XXX miles See Owner's Manual.... 495
0099 AdBlue system fault Engine
start not possible................................... 496
0099 AdBlue system fault See Own-
er's Manual............................................ 495
00B3 Add 1 litre engine oil when next
re fuelling ............................................... 497
é ATTENTION ASSIST inoperati ve..... 468
é ATTENTION ASSIS T:Take a
break!.................................................... 468
: Automatic driving lights inoper-
ative...................................................... 441 00D7
Battery overheated Stop, every-
body out! Outdoors if possible ................ 449
Á Change key batteries .................... 438
00E5 Charger cable connected .............. 447
004D Check brake 0uid le vel.................. 467
00B3 Check eng. oil le v.when next
re fuelling ............................................... 497
ï Check trailer hitch lo ck(white
display message) .................................... 453
0077 Check tyre(s) ................................ 490
003A Clean the fuel /lter....................... 460
ÿ Coolant Stop vehicle Switch
engine o............................................... 459
0025 currently una vailable See Own-
er's Manual............................................4 81
00E5 currently una vailable See Own-
er's Manual............................................4 82
00B3 Engine oil le vel cannot be meas-
ured....................................................... 499
00B3 Engine oil le velRe duce oil le vel..... 498 524 524
Index