2021 MERCEDES-BENZ E-CLASS SALOON ECU

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
The electric parking brake could not be applied or released. #
Switch theve hicle o. and switch it back on
T
T o apply
o apply :
: #
Release and then apply the electric parking brake manually (/ page 214).
T T o r o r elease:
elease: #
Apply and then release the electric parking brake manuall y.
If it is not possible toapply the electric parking brake or there d0024 indicator lamp continues to0ash: #
Do not continue driving. Consult a quali/ed specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
*T heyellow 0024 indicator lamp is lit and there d0024 indicator lamp 0ashes for appr oximately ten seconds aTer the
electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is mal-
functioning.
If t
If t he st he st at
ate of c
e of c harg
harge is t
e is t oo low
oo low :
: #
Char gethe 12 V batter y.
T
T o apply
o apply :
: #
Switch o. theve hicle.
The elect ric parking brake will be applied automatical ly. Display messages and
warning/indicator lamps
465
465

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
If yo u do not wantthe electric parking brake tobe applied, e.g. at an automatic car wash or when theve hicle is being
to we d, lea vetheve hicle switched on. This does not include having theve hicle towe d with there ar axle raised.
If th e electric parking brake is not applied automaticall y: #
Switch theve hicle o. and switch it back on #
Release and then apply the electric parking brake manually (/ page 214).
If it is still not possible toapply the electric parking brake: #
Consult a quali/ed specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
T
T o r
o r elease:
elease: #
Ifth e conditions for automatic release are ful/lled and the electric parking brake is not released automaticall y,
re lease the electric parking brake manually (/ page 214).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a quali/ed specialist workshop.
0024
Release parking brake *T
hered0024 indicator lamp is 0ashing.
The electric parking brake is applied while you are driving:
R A condition for automatic release of the electric parking brake has not been ful/lled (/ page 213).
R You are per form ing emer gency braking using the electric parking brake (/ page 214).466
466
Display messages 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 #
Consult a quali/ed specialist workshop. #
Notethe messages on the instrument displa y.
ï
Tr ailer tow hitch warning
lamp *T
hered trailer hitch warning lamp is lit.
The trailer hitch is not operational or is swivelling. &
W
WARNING
ARNING Risk of an accident if the ball neck is not loc ked
The trailer may become de tach ed. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivel mo vement and do not re-couple the trailer until thewa rning/indicator lamp goes out. #
Notethe messages on the instrument displa y.
If th e trailer hitch is swivelling: #
Wait until the ball neck has reached the operational position. 504
504
Display messages and
warning/indicator lamps

BlueTEC
BlueTEC
see AdBlue ®
Bonnet
Bonnet Function (active bonnet)......................... 360
Opening/closing.................................... 360
Boo
Boo t box
t box
see EAS Y-PA CK bo otbox
Boo
Boo t lid
t lid
Closing.................................................... 87
HANDS-FREE ACCESS............................. 89
Locking separatel y................................... 91
Opening................................................... 86
Br
Br ak ak e Assis
e Assist Syst t System
em
see BAS (Brake Assist System)
Br
Br ak
ak e
e0uid
0uid
No tes..................................................... 425
Br
Br ak
ak e f
e f or
orce disce distr tribution
ibution
EBD (Elect ronic Brake forc e Distribu-
tion)....................................................... 221
Br
Br ak
ak es
es
ABS (Anti-lock Braking System).............. 218
Ac tive Brake Assist................................. 238
Ad aptive brake lights.............................. 223 BAS
(Brake Assist System).................... .218
Driving tips............................................1 72
EBD (Electronic Brake forc e Distribu-
tion)....................................................... 221
HOLD function....................................... 221
Limited braking e.ect (salt-treated
ro ads)................................................... .172
Ne w/replaced brake linings/brake
discs...................................................... 170
Ru nning-in no tes.................................... 170
Br
Br ak ak es
es
see Recuperation
Br
Br aking assist
aking assist ance
ance
see BAS (Brake Assist System)
Br
Br eakdo
eakdo wn
wn
Overvi ewofthe help functions.................18
To w- starting........................................... 392
To wing away.......................................... 388
Tr anspo rting theve hicle........................ .390
Wheel chang e........................................ 405
Br
Br eakdo
eakdo wn
wn
see Flat tyre
Butt
Butt ons
ons
St eering wheel....................................... 283 C
C
Calls
Calls Mercedes me......................................... 338
Camera
Camera Information............................................ 216
Camera Camera see 360° Camera
see Dashcam
see Reversing camera
Car key
Car key
see Key
Car w Car w ash
ash
see Care
Car w
Car w ash (car
ash (car e)
e)............................................ 367
Car
Car -t
-to-X
o-X -Communication
-Communication
Displaying hazard warnings.................... 332
Care
Care 360° camera......................................... 370
Air-water duct........................................ 367
Automatic car wash.............................. .367
Carpet................................................... 372
Decorative foil........................................ 369
Display................................................... 372 520 520
Index

EAS
Y-PA CK bo otbox.............................. 372
Exterior lighting...................................... 370
Head-up display..................................... 372
High-pressure cleaner............................ 368
Pa int...................................................... 368
Plastic trim............................................3 72
Re alwo od/trim elements..................... .372
Re versing camera..................................3 70
Ro of lining............................................. 372
Seat belt................................................ 372
Seat co ver............................................. 372
Sensors................................................. 370
St eering wheel....................................... 372
Ta ilpipes................................................ 370
Tr ailer hitc h............................................ 370
Ve hicle soc ketfo rth e high-voltage
battery................................................... 370
Wa shing byhand.................................... 368
Wheels/rims.......................................... 370
Wi ndo ws................................................ 370
Wi per blades.......................................... 370
Car
Car pe pet (Car
t (Car e)
e)............................................... 372
Changing g
Changing g ears
ears
Manually................................................ 188
Changing hub caps
Changing hub caps ....................................... 405 Char
Char
ging
ging
Char geleve l displa y............................... 208
Charg ing cable control panel.................. 201
Ending thech arging process (alternat-
ing cur rent, mode 2/3).......................... 207
Indica tor lamps on vehicle soc ket........... 202
No tes - charging station (mode 3)......... .199
No tes - mains soc ket (Mode 2)............... 198
No tes - wallbox (mode 3)........................ 199
No tes on charging the high-voltage
battery................................................... 196
No tes on wireless chargin g.................... 130
On-boa rdelectrical system battery
(12 V).................................................... 385
Setting the maximum possible charg-
ing cur rent (mains soc ket)...................... 200
St arting thech arging process................. 204
St ow ing thech arging cable.................... 196
USB port............................................... .130
Ve hicle soc ket........................................ 202
Char Char ging cable ging cable
Control panel......................................... 201
St ow ing................................................. 196
Char
Char ging t
ging t he high-v
he high-v olt
oltag
age batt
e batt ery
ery
St arting thech arging process................. 204 Chassis
Chassis
Damping characteristics........................ .250
DY NAMIC BODY CONTROL.................... 250
Chassis lev
Chassis lev el (AIR BOD
el (AIR BOD Y C
Y CONTR
ONTR OL)
OL)
Settin g................................................... 251
Child safe
Child safe ty lock
ty lock
Re ar door................................................ .75
Re ar side wind ows................................... 77
Child seat
Child seat
Appr oval catego ries.................................63
At tach ing (no tes)..................................... .62
Basic instructions.................................... 58
Fr ont passenger seat (no tes).................... 73
Fr ont passenger seat (without auto-
matic airbag shuto.)............................... .73
ISOFIX/i-Size (/tting).............................. .66
No tes on risks and danger s...................... 59
Re commendations forch ild restraint
systems................................................... 61
Seats suitable for belt-secured child
re straint systems..................................... 70
Seats suitable for i‑Size child restraint
systems................................................... 66
Seats suitable for ISOFIX child
re straint systems..................................... 65 Index
521 521

Securing on
the co-driver seat..................74
Securing on there ar seat......................... 71
To pTe ther................................................ 69
Childr
Childr en
en
Av oiding dangers in theve hicle............... .59
Basic instructions.................................... 58
Chock
Chock Storage location..................................... 404
Chock
Chock
see Chock
City lighting
City lighting.................................................. 138
Cleaning
Cleaning see Care
Climat
Climat e contr
e contr ol
ol
Ac tivating/deactivating.......................... 151
Ac tivating/deactivating the A/C func-
tion (control panel).................................1 51
Ac tivating/deactivating the A/C func-
tion (MBUX multimedia system).............. 152
Ac tivating/deactivating the synchro-
nisation function (control panel).............1 52
Ac tivating/deactivating the synchro-
nisation function (MBUX multimedia
system).................................................. 153 Air-recirculation mode............................1
53
Au tomatic control................................. .152
Calling up the air conditioning menu....... 151
Climate style function............................ 152
Demisting the windscreen...................... 150
Demisting windo ws................................ 153
Fr ont air vents........................................ 162
Glo vebox air vent.................................. 163
Immediate pre-entry clima tecont rol....... 157
Information on the windscreen heater.... 155
Inserting/re movingthe 0acon (fra-
gr ance system)...................................... 154
Ionisatio n.............................................. .153
No te...................................................... 150
Pre-entry climate control at depa rture
time....................................................... 156
Pre-entry climate control using theke y... 155
Re ar air vents......................................... 163
Re sidual heat......................................... 153
Setting (MBUX multimedia system)......... 151
Setting the air distribution...................... 150
Setting the air0ow.................................. 150
Setting the climate style......................... 152
Setting the frag rance system.................. 153
Setting theve hicle interior temp era-
ture....................................................... 150 St
ationary heater/ ventilation................. 158
Switching there ar wind owheater
on/o.................................................... 150
THERM ATIC cont rol panel...................... 150
THERMOTRONIC control panel............... 150
Ve ntilating theve hicle (con venience
opening).................................................. 93
Climat Climat e s
e stytyle
le
Fu nction................................................ 152
Setting.................................................. .152
Co-dr
Co-dr iv
iver airbag
er airbag shut
shuto.
o.
see Automatic co-driver airbag shuto.
Coc
Coc kpit
kpit
Overview.............................................. 6, 10
Co.ee
Co.ee cup symbol
cup symbol
see ATTENTION ASSIST
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Setting................................................... 214
Combination switch
Combination switch .................................... .136
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 414
Com
Com put
puter
er
see On-board computer
Conv
Conv enience closing
enience closing...................................... 93 522
522
Index

Unlo
cking (from inside)............................ 82
Door contr
Door contr ol panel
ol panel......................................... 16
Dra
Dra wbar
wbar
see Tow- bar system
Dr
Dr iv
ive Awa
e Away Assi st
y Assi st........................................ .268
Dr
Dr iv
ive position
e position
Engaging................................................ 188
Dr
Dr iv
ive pr
e pr ogr
ogram display
am display .................................. 184
Dr
Dr iv
ive pr
e pr ogr
ograms
ams
see DYNAMIC SELECT
Dr
Dr iv
iver's seat
er's seat
see Seat
Dr
Dr iving abr
iving abr oad
oad
Light adjustment (l owbeam).................. 134
Dr
Dr iving safe
iving safe ty syst
ty system
em
ABS (Anti-lock Braking System)............. .218
Ac tive Brake Assist................................. 238
Ad aptive brake lights.............................. 223
BAS (Brake Assist System).................... .218
Cameras................................................2 16
EBD (Electronic Brake forc e Distribu-
tion).......................................................2 21
ESP ®
Crosswind Assist.......................... 220 ESP
®
trailer stabilisation........................ 220
Overview................................................ 217
Ra dar and ultrasonic sensor s................. 216
Re sponsibility......................................... 216
ST EER CONTROL................................... 221
Dr
Dr iving syst
iving syst em
em
DY NAMIC BODY CONTROL.................... 250
Dr
Dr iving syst
iving syst em
em
see 360° Camera
see Active Blind Spot Assist
see Active Distance Assist DISTRONIC
see Active Emer gency Stop Assist
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assist
see Active Steering Assist
see AIR BODY CONTROL
see ATTENTION ASSIST
see Blind Spot Assist
see Cruise cont rol
see Driving saf ety sy stem
see HOLD function
see Limi ter
see Parking Assist PARKTRONIC
see Reversing camera see
Tra1c Sign Assist
Dr
Dr iving tips iving tips
Driving abroad (low beam light adjust-
ment)..................................................... 134
Gene ral driving tips................................1 72
optimised acceleration........................... 171
Ru nning-in no tes.................................... 170
Dr
Dr iving tips iving tips
see Recuperation
Dr ow
Dr ow siness det
siness det ection
ection
see ATTENTION ASSIST
D
D YN
YNAMIC BOD AMIC BOD Y C
Y CONTR
ONTR OL
OL
Chassis.................................................. 250
Dynamic handling contr
Dynamic handling contr ol syst
ol system
em
see ESP ®
(Electronic Stability Prog ram)
D
D YN
YNAMIC SELECT AMIC SELECT
Calling up the fuel consum ption indi-
cator...................................................... 186
Con/guring drive prog ram I................... .185
Displaying engine data........................... 185
Displaying vehicle dat a........................... 185
Drive prog ram displa y............................ 184
Drive prog rams..................................... .183
Fu nction................................................ 183 Ind
ex
529 529

Ending
thech arging process (alternat-
ing cur rent, mode 2/3).......................... 207
Energy 0ow displa y................................. 326
General no tes on chargin g.................... .196
No tes on charging (charging station,
mode 3)................................................ .199
No tes on charging (mains soc ket,
mode 2)................................................. 198
No tes on charging (wallbox, mode 3)...... 199
Ra nge.................................................... 428
Setting the maximum possible charg-
ing cur rent (mains soc ket)...................... 200
St ow ing thech arging cable.................... 196
Ty pe....................................................... 428
Vo ltage types......................................... 428
Hill St
Hill Star
art Assist
t Assist............................................ 222
HOLD function
HOLD function
Function/no tes...................................... 221
Switching on/o..................................... 222
Home scr
Home scr een (media displa
een (media displa y)
y)
Overview................................................ 313
Hooking t
Hooking t he lugg
he lugg ag
age net
e net.............................. .124 Hybr
Hybr id syst
id syst em
em
Con/guring settings via the multime-
dia system............................................. 326
Manual swit ch-o................................... .165
Hybr
Hybr id syst id syst em
em
see Battery operation
see Electric drive I I
i-Size c
i-Size c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 66
Seats suitable for attaching...................... 66
Identi/cation
Identi/cation plate
plate
Engine................................................... 415
Ve hicle.................................................. 415
Ignition key
Ignition key
see Key
Immediat
Immediat e pr
e pre-entr
e-entr y climat
y climat e contr
e control
ol............ .157
Immobiliser
Immobiliser .................................................... 99
Im
Im plied w
plied w arr
arranty
anty
Ve hicle..................................................... 39
In-Car
In-Car O1ce
O1ce
Fe atures................................................ 344 Indicat
Indicat
or lamp
or lamp
see Warning/indicator lamp
Individual dr
Individual dr iv
ive pr
e pr ogr
ogram
am
Con/guring............................................ 185
Selecting............................................... 184
Inspection Inspection see ASS YST PLUS
Ins
Instr trument clust
ument clust er
er
Fu nction/no tes.............................. 281, 282
Ins
Ins tr
trument display
ument display
Fu nction/no tes...................................... 282
Instrument clus ter.................................... 12
Overview of displa ys............................... 286
Wa rning/indicator lamps........................ 499
Ins
Instr trument displa
ument displa y and on-boar
y and on-boar d com-
d com-
put
put er
er
Fu nction/no tes...................................... 281
Int
Int ellig
ellig ent Light Syst
ent Light Syst em
em
Ac tivating/deactivating.......................... 138
Ac tive headlamps................................... 137
Ad aptive Highbeam Assis t...................... 139
Ad aptive Highbeam Assist Plu s............... 140
Bad weather light................................... 138
City lighting........................................... .138 Index
533
533