2022 MERCEDES-BENZ E-CLASS ESTATE check engine

Engine
Engine
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
To switch off the engine,
press the Start/Stop but-
ton for at least 3 seconds
or 3 times. *Y
ou ha vepressed the start/s top button while theve hicle is in motion. #
Information about switching o. theve hicle while driving (/ page 181).
Cannot start engine See
Owner's Manual *T
hevehicle cann otbe star ted. #
Switch theve hicle o. and switch it back on #
Ifth e display message still appears, consult a quali/ed specialist workshop.
+
Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
* N NO
OTE
TE Engine damage due toinsu1cient coolant #
Avoid long journe yswith insu1cient coolant. #
Add coolant (/ page 361). #
Have the engine cooling system checked at a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
457
457

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
¯
AdBlue system fault Engine
start not possible *
The AdBlue ®
system is malfunctioning. You can no longer start theve hicle. #
Consult a quali/ed specialist workshop immediatel y.Engine oil Engine oil
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
5
Check eng. oil lev. when
next refuelling *T
he engine oil le vel has dropped tothe minimum le vel.
* N
NO OTE TE Engine damage caused bydriving with insu1cient engine oil #
Avoid long journe yswith insu1cient engine oil. #
Check the engine oil le vel when next refuelling.
To p up the engine oil (/ page 360).
No tes on engine oil (/ page 420).498
498
Displ
aymessages and warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
* NO
NOTE
TEEngine damage caused bydriving with insu1cient engine oil #
Avoid long journe yswith insu1cient engine oil. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Switch o. theve hicle. #
Add 1 l of engine oil (/ page 360). #
Check the engine oil le vel.
No tes on engine oil (/ page 420).
5
Engine oil pressure Stop
Switch off engine *D
isplay message onlyfor cer tain engines:
The oil pressure is too lo w.
* N NO
OTE
TE Engine damage caused bydriving with insu1cient oil pressure #
Avoid driving with insu1cient oil pressure. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Switch o. theve hicle. #
Consult a quali/ed specialist workshop. 500
500
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 #
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 361). #
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. 508
508
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
509
509

È
- - - km/h ..................................... 468
h - - - km/h ..................................... 468
# 12 V battery See Owner's Man-
ual......................................................... 487
Û 48 V battery See Owner's Man-
ual......................................................... 489
ò Acoustic presence indicator
inoperative............................................ .445
: Active Light System inoperative..... 439
¯ AdBlue system fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km.................................................. 497
¯ AdBlue system fault Emer gency
op. in XXX miles See Owner's Manual.... 497
¯ AdBlue system fault Engine
start not possible................................... 498
¯ AdBlue system fault See Own-
er's Manual............................................ 497
5 Add 1 litre engine oil when next
re fuelling ............................................... 499 é
ATTENTION ASSIST inoperati ve..... 467
é ATTENTION ASSIS T:Take a
break!.................................................... 467
: Automatic driving lights inoper-
ative...................................................... 439
Û Battery overheated Stop, every-
body out! Outdoors if possible ........ 447, 489
Á Change key batteries .................... 436
è Charger cable connected .............. 445
J Check brake 0uid le vel.................. 466
5 Check eng. oil le v.when next
re fuelling ............................................... 498
ï Check trailer hitch lo ck(white
display message) .................................... 452
h Check tyre(s) ................................ 492
! Clean the fuel /lter....................... 459
É Compressor is cooling .................. 480
ÿ Coolant Stop vehicle Switch
engine o............................................... 458 !
currently una vailable See Own-
er's Manual............................................4 82
÷ currently una vailable See Own-
er's Manual............................................4 83
5 Engine oil le vel cannot be meas-
ured....................................................... 501
5 Engine oil le velRe duce oil le vel..... 499
5 Engine oil le velSt op vehicle
Switch engine o.................................... 499
5 Engine oil pressure Stop Switch
o. engine.............................................. 500
ä Fault Drive at max. 80 km/h ......... 478
6 Front leT malfunction Consult
wo rkshop (e xample)...............................4 33
& inoperative Battery low................. 442
& inoperative Char geHV battery...... 443
& inoperati veHigh-voltage battery
ch arging inco mplete ............................... 443
& inoperative Refuel vehicle............. .443
& inoperative See Owner's Man........ 442 Index
525 525

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 ............ 471
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 ............ 440
Ad aptive Highbeam Assist inoperative ....4 41
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 441
Ad aptive Highbeam Assist Plus inop-
erative.................................................. .441
Apply brake todeselect Park (P) posi-
tion....................................................... .460 Apply brake
toselect D or R ...................460
Apply brake toselect R .......................... 460
Au xiliary battery malfunction (red dis-
play message) ....................................... .462
Au xiliary battery malfunction (white
displ aymessage) .................................... 462
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 ...... 474
Cann otstart engine See Owner's
Manual.......................................... 457, 490
Charging fault Please change charging
me thod See Owner's Manual .................446
Charging me thod cur rently una vaila-
ble Please try again or change charg-
ing me thod............................................ 446 Check brake pads See Owner's Man-
ual........................................................
.466
Check tyre pressures then restart Run
Flat Indicator......................................... 495
Cruise control and Limiter inoperative.... 468
Cruise control inoperative...................... 468
Cruise control o....................................4 68
Device de tected at diagnostics con-
nection See Owner's Manual................. .487
Fr ont-passenger airbag disabled See
Owner's Manual .................................... .434
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .435
Hazard warning lamps malfunctioning .... 442
Head-up display cur rently una vailable
See Owner's Manual.............................. 453
Head-up display inoperative ...................453
Limiter inoperative................................. 468
Limiter passive....................................... 468
Mo tor can be star ted again .................... 490 528 528
Index

N permanent
lyactive Risk of vehicle
ro lling....................................................4 61
Not in cur rent drive prog ram.................. 481
Not possible tounlock charging cable
See Owner's Manual.............................. 445
Only elect ric drive available Power
limited................................................... 446
Only select Park (P) when vehicle is
stationary.............................................. 459
Pa rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 481
Place theke y in the mar ked space
See Owner's Manual.............................. 438
PRE-SAFE impulse side inoperative
See Owner's Manual.............................. 436
PRE-SAFE inoperative See Owner's
Manual.................................................. 436
Re duce speed........................................ 494
Re duced drive system per form ance
See Owner's Manual.............................. 447 Re
versing not poss. Consult workshop ... 461
Risk of vehicle rolling Driver door
open and transmission not in P .............. 460
Ru n Flat Indica tor inoperative................. 495
Speed limit (winter tyres) XXX km/h .......470
St op vehicle Lea veengine running
Wa itTransmission cooling ......................462
To shiT out of P or N,depress brake
and start engine.................................... .460
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 457
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 473
Tr a1c Sign Assist inoperative................. 473
Tr ansmission Malfunction Stop............... 461
Ty re press. monitor cur rently una vaila-
ble......................................................... 491
Ty re press. monitor inoperative .............. 491Ty
re press. monitor inoperative No
wheel sensors ........................................ 491
Ty re pressure Check tyres ...................... 494
Ty re(s) ove rheated .................................. 493
Ve hicle not cur rently being charged
Charging station fault............................. 446
Wi per malfunctioning .............................456
Wi thout changing gear, consult work-
shop ............................................. .448, 461
Wi thout starting engine again, consult
wo rkshop ............................................... 448
Displa
Displa ying r ying road names/house numbers
oad names/house numbers .......3 26
Dist Dist ance contr ance contr ol
ol,Active Distance Assist
DISTRONIC, DISTRONI C............................... 243
Dist
Dist ance w
ance w ar
arning
ning, Active Brake Assist.......... 255
DIS
DIS TR
TRONIC
ONIC
Ac tivating............................................... 245
Ac tive Distance Assist............................ 243
Deactivating variable limi ter.................. .245
Door
Door Additional door loc k................................. 84 Index
529
529