2021 MERCEDES-BENZ E-CLASS SALOON check 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
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

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

Ac
tive Distance Assist inoperative.......... 471
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 476
Ac tive Lane Keeping Assist inoperative... 476
Ac tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 472
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ............ 472
Ac tive Steering Assist inoperative...........4 72
Ac tive Stop-and-Go Assist cur rently
una vailable see Owner's Manual .............473
Ac tive Stop-and-Go Assist inoperative
See Owner's Manual.............................. 473
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual ............ 442
Ad aptive Highbeam Assist inoperative ....4 42
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 443Ad
aptive Highbeam Assist Plus inop-
erative.................................................. .443
Apply brake todeselect Park (P) posi-
tion....................................................... .461
Apply brake toselect D or R ...................461
Apply brake toselect R .......................... 461
Au xiliary battery malfunction (red dis-
play message) ....................................... .463
Au xiliary battery malfunction (white
displ aymessage) .................................... 463
Beginning emer gency stop..................... 472
Blind Spot Assist cur rently una vailable
See Owner's Manual.............................. 474
Blind Spot Assist inoperative.................. 474
Blind Spot Assist not available when
to wing a trailer See Owner's Manual ...... 475
Cann otstart engine See Owner's
Manual.......................................... 458, 489
Charging fault Please change charging
me thod See Owner's Manual .................448 Charging me
thod cur rently una vaila-
ble Please try again or change charg-
ing me thod............................................ 448
Check brake pads See Owner's Man-
ual........................................................ .467
Check tyre pressures then restart Run
Flat Indicator......................................... 493
Cruise control and Limiter inoperative.... 469
Cruise control inoperative...................... 469
Cruise control o....................................4 69
Device de tected at diagnostics con-
nection See Owner's Manual................. .486
Fr ont-passenger airbag disabled See
Owner's Manual .................................... .436
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .437
Hazard warning lamps malfunctioning .... 443
Head-up display cur rently una vailable
See Owner's Manual.............................. 454
Head-up display inoperative ...................455 Index
527 527

Limiter inoperative................................
.469
Limiter passive....................................... 469
Mo tor can be star ted again .................... 489
N permanently active Risk of vehicle
ro lling....................................................4 62
Not possible tounlock charging cable
See Owner's Manual.............................. 447
Only elect ric drive available Power
limited................................................... 448
Only select Park (P) when vehicle is
stationary.............................................. 460
Pa rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 481
Place theke y in the mar ked space
See Owner's Manual.............................. 440
PRE-SAFE impulse side inoperative
See Owner's Manual.............................. 438
PRE-SAFE inoperative See Owner's
Manual.................................................. 438
Re duce speed........................................ 492 Re
duced drive system per form ance
See Owner's Manual.............................. 448
Re versing not poss. Consult workshop ... 462
Risk of vehicle rolling Driver door
open and transmission not in P .............. 461
Ru n Flat Indica tor inoperative................. 493
Speed limit (winter tyres) XXX km/h .......471
St op vehicle Lea veengine running
Wa itTransmission cooling ......................463
To shiT out of P or N,depress brake
and start engine.................................... .461
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 458
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 474
Tr a1c Sign Assist inoperative................. 474
Tr ansmission Malfunction Stop............... 462
Ty re press. monitor cur rently una vaila-
ble......................................................... 489 Ty
re press. monitor inoperative .............. 489
Ty re press. monitor inoperative No
wheel sensors ........................................ 490
Ty re pressure Check tyres ...................... 493
Ty re(s) ove rheated .................................. 492
Ve hicle not cur rently being charged
Charging station fault............................. 447
Wi per malfunctioning .............................457
Wi thout changing gear, consult work-
shop ............................................. .450, 462
Wi thout starting engine again, consult
wo rkshop ............................................... 450
Dist
Dist ance contr
ance contr ol ol
see Active Distance Assist DISTRONIC
DIS DIS TR TRONIC
ONIC
see Active Distance Assist DISTRONIC
Door
Door Additional door loc k................................. 81
Child saf ety lock (rear door )..................... 75
Locking/unlocking (emer gency key)........ .85
Opening (from inside).............................. .82
Po we r closing function............................. 85 528
528
Index

Engine oil
Engine oil
Additives................................................ 423
Capacity........................................ 423, 424
Checking the oil le vel using the oil
dipstick.................................................. 362
Checking the oil le vel using the on-
board computer.....................................3 63
MB-F reigabe or MB-Appr oval.......... 423, 424
Quality.......................................... .423, 424
To pping up............................................ .364
ERA
ERA -GL -GLON
ONASS tASS t es
est modet mode
St arting/ending.................................... .350
Err
Err or message
or message
see Display message
ESC (Electr
ESC (Electr onicSt
onic Stability Contr
ability Contr ol)
ol)
see ESP ®
(Elect ronic Stability Prog ram)
ESP
ESP ®
®
Crosswind Assis t.................................... 220
Tr ailer stabilisatio n................................. 220
ESP
ESP ®
®
(Electr
(Electronic St
onic Stability Pr
ability Pr ogr
ogram)
am)
Ac tivating/deactivating.......................... 220
Fu nction/no tes...................................... 219
EU type approv
EU type appr oval number
al number ............................. 415 Ext
Ext er
erior lighting
ior lighting
Car e...................................................... 370
Ext
Ext er
erior lighting
ior lighting
see Lights F
F
F
F atigue det
atigue det ection
ection
see ATTENTION ASSIST
F F ir ir e e
e e xtinguisher
xtinguisher.......................................... 375
F
F irs
irst-aid kit t-aid kit (soT
(soTsided)
sided)................................. 375
Flacon
Flacon Inserting/removing................................ 154
Flat to
Flat towing
wing
see Tow- bar system
Flat tyre
Flat tyre MOExtended tyres................................. 376
Notes..................................................... 376
TIREFIT kit.............................................. 378
Wheel chang e........................................ 405
Floor mats
Floor mats................................................... 132
F F og light (enhanced)
og light (enhanced) .................................... .138
F
F oil cov
oil cov er
er ing
ing
Ra dar and ultrasonic sensor s................. 216 F
F
r
ragr
agr ance
ance
see Frag rance system
Fr
Fr agr
agr ance syst
ance syst em
em
Inserting/ removing the 0acon................1 54
Setting................................................... 153
Fr
Fr ee
ee soTw
soTw are
are................................................. 42
Fr
Fr eq
eq uencies
uencies
Mobile phone......................................... 413
Tw o-w ayradio........................................ 413
Fr
Fr ont airbag (dr
ont airbag (dr iv
iver
er , fr
, fr ont passeng
ont passeng er)
er).............. 50
Fr
Fr ont passeng
ont passeng er seat
er seat
see Seat
F
F uel
uel
Additives................................................ 419
Diesel.................................................... 420
E10........................................................ 418
Fu elreser ve........................................... 421
Low outside temp eratures...................... 420
Pe trol..................................................... 418
Quality (diesel )....................................... 420
Quality (petrol)....................................... 418
Re fuellin g.............................................. .190
Sulphur content..................................... 418
Ta nk content.......................................... 421 Ind
ex
531 531