warning light MERCEDES-BENZ E-CLASS COUPE 2022 Repair Manual

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
#
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
439
439

Dr
Dr
iving syst
iving syst ems
ems W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
L
Wa rning lamp for distance
wa rning function *T
he red distance warning lamp lights up while theve hicle is in motion.
The dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obstacle at too high a speed. #
Be prepared tobrake immediatel y. #
Increase the distance.
Fu nction of Active Brake Assist (/ page 210).
ê Ac tive Brake Assist warning
lamp *T
heActive Brake Assist warning lamp is on.
The system is switched o. or thera nge of functions has been automatically restric ted.
This may be the case if ano ther driving system has been activated. #
Obser vethe no tes on Active Brake Assist (/ page 210).
Ó
Ac tive Brake Assist warning
lamp *T
heActive Brake Assist warning lamp is on.
Due todirty sensors or a malfunction, the system is not available or thera nge of functions is restric ted. #
Notethe messages on the instrument displa y.442
442
Display message
s andwarning/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 #
Drive on carefull y. #
Have the brake system checked immediately at a quali/ed specialist workshop. ÷
ESP ®
wa rning lamp 0ashes *
The yellow ESP ®
wa rning lamp 0ashes while theve hicle is in motion.
One or more wheels ha vereached their grip limit (/ page 191). #
Adapt your driving style tosuit thero ad and weather conditions.
÷ ESP ®
wa rning lamp lights up *
The yellow ESP ®
wa rning lamp is lit while theve hicle is running.
ESP ®
is malfunctioning.
Other driving systems and driving sa fety systems (e.g. BAS) may also be malfunctioning. #
Notethe messages on the instrument displa y. &
W
WARNI NG
ARNI NGRisk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot carr y outvehicle stabilisation. In addition, other driving saf ety sy stems are
swit ched o.. #
Drive on carefull y. #
Have ESP ®
ch ecked at a quali/ed specialist workshop. 444
444
Displ
aymessages and warning/indicator lamps

T
T
yr
yr e pr
e pr essur
essur e monit
e monit or
or W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
h
Ty re pressure monitoring
system warning lamp 0ashes *The
yellow tyre pressure monitor warning lamp (pressure loss/malfunction) 0ashes for appr oximately one minute and
th en remains lit.
The tyre pressure monitor is malfunctioning. &
W
WARNING
ARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Ty res with insu1cient tyre pressure may impair the driving characteristics as well as steering and braking. #
Have the tyre pressure monitoring system checked at a quali/ed specialist workshop. h
Ty re pressure monitoring
system warning lamp lights
up *T
he yellow tyre pressure monitoring system warning lamp (pressure loss/malfunction) is lit.
The tyre pressure monitoring system has de tected tyre pressure loss in at least one of the tyres. &
W
WARNING
ARNING Risk of an accident due toinsu1cient tyre pressure
R The tyres can burst.
R The tyres can wearexcessively and/or une venly.
R The driving characteristics as well as the steering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tyre pressures. #
Adjust the tyre pressure if necessar y.446
446
Display message
s andwarning/indicator lamps

Bluet
Bluet
ooth
oo th®
®
................................................... 284
Bonnet
Bonnet Active bonnet......................................... 306
Opening/closing.................................... 306
Boo
Boo t lid
t lid
Closing.................................................... 83
HANDS-FREE ACCESS............................. 86
Locking separatel y................................... 88
Opening dimensions.............................. 372
Opening/closing...................................... 83
Br
Br ak ak e Assist
e Assist
Brake Assist System (BAS)..................... 190
Br
Br ak
ak e Assis
e Assist Syst t System
em,BAS
Ac tive Brake Assist................................. 210
Br
Br ak
ak e
e/ttings
/ttings ................................................ 160
Br
Br ak
ak e
e0uid
0uid.................................................... 370
Br
Br ak
ak e f
e f or
orce dis
ce distr tribution
ibution, EBD........................ 193
Br
Br ak
ak e lam
e lam ps
ps
Ad aptive brake lights.............................. 195
Br
Br ak
ak es
es
ABS (Anti-lock Braking System).............. 190
ABS, BAS, EBD...................................... .189
Ac tive Brake Assist................................. 210 Ad
aptive brake lights.............................. 195
Driving tips............................................ 162
HOLD function....................................... 193
Limi ted braking e.ect (salt-treated
ro ads)................................................... .162
Ne w/replaced brakepads/brake disk s... 160
Ru nning-in no tes.................................... 160
Br
Br aking assist aking assist ance
ance, Brake Assist System...... 190
Br
Br eakdo
eakdo wn
wn
Flat tyre................................................. 322
Overview of aids...................................... 16
To w- starting........................................... 337
To wing away.......................................... 333
Tr anspo rting theve hicle........................ .335
Wheel chang e........................................ 351 C C
Calls
Calls Mercedes me......................................... 284
Camera Camera 360° Camera......................................... 227
Information............................................ 188
Reversing camera..................................2 25
Selecting the vie w.................................. 231 Car
key
Car key.......................................................... 75
Car w Car w ash
ash...................................................... 312
Car
Car -t
-to-X communication
o-X communication
Hazard warnings....................................2 78
Care
Care 360° Camera......................................... 315
Air/water duct....................................... 312
Automatic car wash.............................. .312
Car parts............................................... 315
Decorative foil........................................ 314
Displa y................................................... 317
Exterior lighting...................................... 315
Head-up displa y..................................... 317
High-pressure cleaner............................ 313
Pa int...................................................... 314
Plastic trim............................................ 317
Re alwo od/trim element s...................... 317
Ro of lining............................................. 317
Ta ilpipes................................................ 315
Tr ailer hitch........................................... .315
Ve hicle interior....................................... 317
Wa shing byhand.................................... 314
Car
Car ing f ing f or plas
or plas tic tr
tic trim
im................................... 317
Car
Car ing f
ing f or r
or real w
eal w ood
ood.................................... .317 Index
451
451

Inserting/
removing the 0acon (fra-
gr ance system)...................................... 150
Ionisatio n............................................... 149
No tes..................................................... 146
Re ar air vents......................................... 155
Re sidual heat......................................... 149
Setting (MBUX multimedia system)......... 147
Setting the air distribution...................... 146
Setting the air0ow.................................. 146
Setting the climate style......................... 148
Setting theve hicle interior temp era-
ture....................................................... 146
St ationary heater/ ventilation................. 151
Switching air-reci rculation mode
on/o.................................................... 149
Switching there ar wind owheater
on/o.................................................... 146
Syn chronisation function........................ 149
THERMATIC cont rol panel...................... 146
THERMOTRONIC control panel............... 146
Ve ntilation with com fort openin g.............. 90
Climat
Climat e s
e stytyle
le
Fu nction................................................ 148
Setting.................................................. .148
C
C OC papers
OC papers , Certi/cate of conformity..........3 58Coc
Coc
kpit
kpit
Dashboar d................................................. 6
Co.ee
Co.ee cup symbol
cup symbol, ATTENTION ASSIST........ 195
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information............................................ 186
Combination switch
Combination switch
Lights.................................................... 131
Windsc reen wiper s................................. 139
Com Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 360
Conv
Conv enience closing
enience closing...................................... 90
Conv
Conv enience opening
enience opening..................................... 90
Coolant
Coolant........................................................ 370
Cop Cop yr
yr ight
ight....................................................... 39
Cor
Cor ner
nering light
ing light............................................. 132
Corr
Corr ect use
ect use.................................................... 35
Cov
Cov er
er,Roller sunblind.................................... 91
Cr
Cr oss
oss Tr
Tra1c
a1c Alert
Alert, Cross tra1cwarning....... 241
Cr
Cr osswind Assist
osswind Assist , ESP®
................................ 192
Cr
Cr uise contr
uise control ol
Ac tivating............................................... 198
Calling up a speed................................. 198 Deactivating........................................... 198
Fu
nction................................................ 196
Re quirements........................................ 198
Setting a speed...................................... 198
St oring a speed...................................... 198 D D
Dam
Dam ping syst
ping syst em ADS PL
em ADS PL US
US.......................... 222
Dashboard
Dashboard Cockpit...................................................... 6
Dashcam
Dashcam Selecting a USB device.......................... 280
Starting/stopping a video recording...... .280
Dat Dat a pr
a pr ocessing in t
ocessing in t he v
he vehicle
ehicle ........................ 36
Dat
Dat a pr ot
a pr otection r
ection r ights
ights.................................... 39
Dat
Dat a st
a st or
orage
age
Data pr otection rights.............................. 39
Electronic control units............................ 36
Online services........................................ 39
Deactiv
Deactiv ating t ating the alarm
he alarm ................................... 97
Dealer
Dealer ship
ship..................................................... 34
Declar
Declar ation of conf
ation of conf or
ormity
mity
Elect romagnetic compatibilit y.................. 24 Index
453
453

#
See Owner's Manual..................... 419
Ù Steering malfunction Increased
ph ysical e.ort See Owner's Manual....... 388
Ù Steering malfunction Stop
immediately See Owner's Manual ........... 388
# Stop vehicle Lea veengine run-
ning ....................................................... 421
# Stop vehicle See Owner's Man-
ual......................................................... 420
É Stop vehicle Vehicle too low .......... 412
ç suspended .................................... 403
: Switch o. lights............................ 382
: Switch on headlamps .................... 382
á temp orarily una vailable Camera
view restric ted....................................... 411
¸ temp orarily una vailable Sensors
dirty....................................................... 410
Ø Top up AdBlue Emer gency op. in
XXX miles See Owner's Manual.............. 428 +
Top up coolant See Owner ’s
Manual.................................................. 391
¥ Top up washer 0uid...................... .390
! Turn on the ignition torelease
th e parking brake ................................... 400
d Vehicle is operational Switch o.
ignition before exiting............................. 386
É Vehicle rising Please wait.............. 413
É Vehicle rising ................................ 413
h Warning tyre defect....................... 425
h Wheel sensor(s) missing ................ 423
Ø XX,X l Top up AdBlue Swit chon
ignition, wait 60 sec. or eng. start not
poss...................................................... 428
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 408
Ac tive Blind Spot Assist inoperative........ 408
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .409 Ac
tive bonnet malfunction See Own-
er's Manual............................................ 388
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........417
Ac tive Brake Assist Functions limited
See Owner's Manual.............................. 418
Ac tive Distance Assist available again ..... 404
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 403
Ac tive Distance Assist inoperative.......... 404
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 409
Ac tive Lane Keeping Assist inoperative... 409
Ac tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 405
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ............ 405
Ac tive Steering Assist inoperative...........4 05456 456
Index

Open/close g
Open/close g
ar
arag
ag e door
e door .............................. 184
Open/close g
Open/close g ate
ate.......................................... 184
Opening t
Opening t he boo
he boot lid using y
t lid using y our f
our foot
oot
HANDS-FREE ACCESS............................. 86
Opening t
Opening t he t
he tailg
ailgat
ate using y
e using y our f
our foot
oot
HANDS-FREE ACCESS............................. 86
Oper
Oper ating
ating 0uids
0uids
Ad Blue ®
................................................ .367
Ad ditives................................................ 365
Brake 0uid............................................. 370
Coolant.................................................. 370
Diesel.................................................... 366
Engine oil............................................... 368
Pe trol..................................................... 364
Wi ndsc reen washer 0uid........................ 371
Oper
Oper ating safe ating safe ty
ty
48 V on-board elect rical system............... 23
Information............................................. .23
Op
Op timised acceler
timised acceler ation
ation................................ 161
Outside mirr
Outside mirr ors
ors
Au tomatic anti-dazzle mode.................. .143
Au tomatic mir rorfo lding function........... 145
Blind Spot Assist.................................... 216 Fo
lding in/out........................................1 42
Memory function................................... 115
Pa rking position..................................... 144
Setting................................................... 142
Wa rning lamp......................................... 216
Ov
Ov er erhead contr
head contr ol panel
ol panel.................................. 12
Ov Ov er erview
view
Manoeuvring brake function................... 241
Ov
Ov er
er vie
vie w of airbags
w of airbags........................................ 47
Owner's Manual
Owner's Manual............................................. 22 P
P
P
P aint code
aint code................................................... 361
P
P anel heating
anel heating............................................... 110
P
P ar
ar k position
k position
DIRECT SELECT le ver............................. 171
Engaging................................................ 172
P
P ar
ar king
king, PARKTRONIC
Electric parking brak e............................ 232
P
P ar
ar king aid
king aid, Active Parking
Assist, PARKTRONIC.................................... 232
P
P ar
ar king Assist
king Assist, Active Parking Assist.............2 36P
P ar
ar king Assis
king Assist P t PARK
ARK TR
TRONIC
ONIC
Ac tivating....................................... 234, 235
Ad justing warning tones......................... 235
Deactivating................................... 234, 235
Fu nction................................................ 232
P P ar
ar king assist
king assist ance syst
ance systems
ems,PA RKTRONIC.... 232
P P ar ar king br
king br ake
ake, Electric parking brake
Electric.................................................. 185
P
P ar
ar king lights
king lights............................................... 129
P
P ar
ar king position
king position
Outside mir rors...................................... 144
St oring the position of the passenger
outside mir ror using reve rsege ar........... 145
P
P ar
ar king ser
king ser vice
vice
Selecting parking options...................... .278
P
P ar
ar king space
king space
Fi nding.................................................. 278
P
P ar
ar king up
king up................................................... 187
P
P ARK
ARK TR
TRONIC
ONIC
Ad justing warning tones......................... 235
P
P edestr
edestr ian prot
ian pr otection
ection ,Ac tive bonnet............ 306
P
P er
er iod out of use
iod out of use
Ac tivating/deactivating standby mode... 188 Index
467
467

Fo
lding the ball neck out/in................... 245
No tes..................................................... 244
Soc ket................................................... 246
T
T r
railer st
ailer st abilisation
abilisation , ESP®
............................. 192
Tr
Tr ansmission
ansmission
Engaging drive position.......................... 173
Engaging neutral................................... .172
Engaging park position manuall y............ 172
Engaging reve rsege ar............................ 172
Tr
Tr ansmission position displ ay
ansmission position displ ay....................... 171
Tr
Tr ansmission positions
ansmission positions
DIRECT SELECT le ver............................. 171
Tr
Tr anspor
anspor ting
ting
Ve hicle.................................................. 335
T
T uneIn
uneIn, Internet radio
Calling up.............................................. 303
T
T ur
ur n signal indicat
n signal indicat or
or.................................... .131
T
T ur
ur n signal light
n signal light............................................ 131
TV
TV
HD prog rammes.................................... 300
Tw
Tw o-wa
o-wa y r
y radios
adios
Fr equencies........................................... 359
Installation............................................. 358 Tr
ansmission output.............................. .359
T
T ype appr ov
ype appr oval number EG
al number EG ............................. 361
T
T yr
yr e
ein0ation
in0ation com
compr
pressor
essor .............................. .32
T
T yr
yr e pr
e pr essure
essure
Checking............................................... 344
TIREFIT kit.............................................. 324
Ty re pressure loss warning system,
function................................................. 345
Ty re pressure loss warning system,
re starting............................................... 346
Ty re pressure table................................ .343
T
T yr yr e pr
e pr essur
essur e loss w
e loss w ar
arning sy
ning sy st
stem
em
Fu nction................................................ 345
Re starting.............................................. 346
T
T yr
yr e pr
e pr essur
essur e monit
e monit or
oring sy st
ing syst em
em
Fu nction................................................ 344
Re starting.............................................. 345
T
T yr
yr e pr
e pr essur
essur e t
e table
able ...................................... .343
T
T yr
yr e sealant
e sealant ................................................. 324
T
T yr
yr e tr
e tr ead
ead.................................................... 341
T
T yr
yr e-c
e-c hang
hang e t
e tool kit
ool kit
Overview................................................ 350 T
T
yr
yr es
es
Breakdown............................................. 322
Checking............................................... 341
Checking thete mpe ratur e...................... 344
Fi tting.................................................... 355
Inter changing......................................... 349
MOExtended.......................................... 322
Noise..................................................... 341
No tes on /tting...................................... 346
Re moving............................................... 354
Re moving//tting hub cap....................... 351
Re moving//tting wheel trim.................. .351
Re placing....................................... 346, 351
Selection............................................... 346
Snow chains.......................................... 341
St oring................................................... 350
TIREFIT kit.............................................. 324
Ty re pressure loss warning system,
function................................................. 345
Ty re pressure loss warning system,
re starting............................................... 346
Ty re pressure table................................ .343
Unusual handling characteristics............ 341 474 474
Index

V
V
ehicle st
ehicle st art
art
Emer gency ope ration mode.................... 159
Re mo teOnline....................................... 160
St art/stop but ton.................................. 158
V
V ehicle t
ehicle t ool kit
ool kit
TIREFIT kit.............................................. 323
To wing eye............................................. 336
V V entilating entilating , Convenience opening................... 90
V
V entilation
entilation................................................... 155
V
V ents
ents........................................................... 155
VIN
VIN, Vehicle identi/cation number
Engine compartmen t.............................. 361
Identi/cation plate................................. 361
Seat.......................................................3 61
V
V ision
ision
Demisting windo ws................................ 149 W
W
W
W ar
ar ning syst
ning syst em
em,ATA...................................... 96
W
W ar
ar ning tr
ning tr iangle
iangle................................... 320, 321
W
W ar
ar ning/indicat
ning/indicat or lamp
or lamp
! ABSwarning lamp......................... 443 ê
Active Brake Assist warning lam p..4 42
J Brake system warning lamp (red)... 441
J Brake system warning lamp (yel-
low)....................................................... 440
ÿ Coolant warning lamp (red)........... 436
ÿ Coolant warning lamp (yellow).......4 38
! Electric parking brake indicator
lamp (red).............................................. 440
# Electrical fault warning lam p......... 439
; Engine diagnosis warning lamp...... 438
å ESP®
OFF warning lam p................ 445
÷ ESP®
wa rning lamp 0ashes........... 444
÷ ESP®
wa rning lamp lights up......... 444
8 Fuelreser vewarning lamp lights
up.......................................................... 439
Ù Powe r steering warning lamp
(red)...................................................... 435
6 Restraint system warning lam p...... 434
ü Seat belt warning lamp 0ashes...... 434
ü Seat belt warning lamp lights up.... 435 ä
Suspension warning lamp (yel-
low)....................................................... 443
! The electric parking brake (yel-
low) indicator lam p................................. 440
ï Trailer tow hitch warning lam p....... 436
h Tyre pressure monitoring sys-
te m wa rning lamp 0ashes....................... 446
h Tyre pressure monitoring sys-
te m wa rning lamp lights up.................... 446
L Warning lamp for distance
wa rning function.................................... 442
W
W ar ar ning/indicat
ning/indicat or lam
or lamps
ps
Instrument displa y................................. 433
PA SSENGER AIR BA G............................... 51
W
W asher
asher 0uid
0uid
Wi ndsc reen washer 0uid........................ 371
W
W ashing b
ashing b y hand
y hand.......................................... 314
W
W at
at er t
er t ank
ank ................................................... 312
W
W eat
eat her inf
her inf or
ormation
mation..................................... 278
W
W eb br ow
eb br owser
ser
Overview................................................ 291 476
476
Index