2020 MERCEDES-BENZ E-CLASS COUPE check engine

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. ÷
ESP ®
wa rning lamp flashes The
yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
*O ne or more wheels has reached its grip limit (/ page185). #
Adapt your driving style to suit thero ad and weather conditions.
÷ ESP ®
wa rning lamp lights
up The
yellow ESP ®
wa rning lamp is lit while the engine is running.
* ESP ®
is malfunctioning.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning. #
Notethe messages on the multifunction displa y. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilisation. In addition, other driving saf ety sy stems
are switched off. #
Drive on carefull y. #
Have ESP ®
ch ecked at a qualified specialist workshop. Display messages and
warning/indicator lamps 429

Ac
tivating/deactivating the synchro‐
nisation function (MBUX multimedia
sy stem) ................................................ 14 3
Air-reci rculation mode ........................ .144
Au tomatic control ................................ 14 3
Calling up the air conditioning menu ... 14 2
Climate style function .......................... 14 3
Demi sting the windscreen ...................1 41
Demi sting windo ws............................. 14 4
Fr ont air vents ..................................... 14 9
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 14 4
Ionisation ............................................. 14 4
No te ..................................................... 141
Re ar air vents ...................................... 15 0
Re sidual heat ....................................... 14 4
Setting (MBUX multimedia sy stem) ..... 14 2
Setting the air distribution ...................1 41
Setting the air flow ............................... 141
Setting the climate style ......................1 43
Setting the fragrance sy stem ............... 14 4
Setting thete mp erature ....................... 141
St ationary heater/ ventilation .............. 14 5
Switching on/off ................................. 14 2
Switching there ar wind owheater
on/off .................................................. 141THERMATIC contro
l panel .................... 141
THERMOTRONIC contro l panel ............141
Ve ntilating theve hicle (con venience
opening) ................................................ 85
Climate style
Fu nction .............................................. 14 3
Setting ................................................. 14 3
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST
Collision de tection (pa rked vehicle) ......181
Combination switch ................................12 5
Compu ter
see On-board computer
Consum ption indicator
Calling up ............................................ 16 6
Con venience closing ................................. 85
Con venience opening ................................ 85
Coolant (engine) Check le vel .......................................... 300
No tes .................................................. 359 Cooling
see Climate control
Co pyright ...................................................34
Cornering light ........................................ .126
Cross Traf fic Alert .................................. .226
Crosswind Assist Function/no tes .................................... 187
Cruise control .......................................... 19 3
Ac tivating ............................................ .194
Buttons ................................................ 194
Calling up a speed .............................. .194
Deactivating ........................................ 194
Fu nction .............................................. 19 3
Re quirements ...................................... 194
Selecting .............................................. 194
Setting a speed .................................... 194
St oring a speed .................................... 194
Sy stem limitations ...............................1 93 D
Dashboard see Cockpit Index
439

¯
AdBlue sy stem fault Emer‐
ge ncy op. in XXX miles See Owner's
Manual ................................................. 41 5
¯ AdBlue sy stem fault Engine
st art not possible ................................ .416
¯ AdBlue sy stem fault See Own‐
er's Manual .......................................... 41 5
5 Add 1 litre engine oil when
next refuelling ...................................... 417
é ATTENTION ASSIST inoperative
.............................................................3 96
é ATTENTION ASSIS T:Take a
break! .................................................. 396
: Automatic driving lights inoper‐
ative ..................................................... 371
Á Changekey bat teries ................. 369
J Check brake fluid le vel.............. .388
# Checkbrake pads See Owner's
Manual ................................................ 388 5
Check eng. oil le v.when next
re fuelling .............................................. 416
ï Check trailer hit chlock .............. 375
h Check tyre(s) .............................. 41 0
! Clean the fuel filter .................... .381
ÿ Coolant Stop vehicle Switch
engine off ............................................ 380
_ Currently una vailable Camera
view restricted ..................................... 400
ç Currently unavailable Radar
sensors dirty .......................................3 99
! currently una vailable See Own‐
er's Manual .......................................... 401
÷ currently una vailable See Own‐
er's Manual ........................................ .402
5 Engine oil le vel cannot be
measured ............................................ .418
5 Engine oil le velRe duce oil le vel.. 417
5 Engine oil le velSt op vehicle
Switch engine off ................................. 4175
Engine oil pressu reStop
Switch off engine ................................. 41 8
ä Fault Drive at max. 80 km/h ...... 393
6 Front left malfunction Consult
wo rkshop (e xample)............................ 366
_ Front left seat backrest not
loc ked (e xamp le)................................ .378
& inoperative Battery low ...............374
& inoperative Refuel vehicle ........... 374
& inoperative See Owner's Man. ....374
! inoperative See Owner's Man‐
ual ....................................................... 402
÷ inoperative See Owner's Man‐
ual ....................................................... 403
T inoperative See Owner's Man‐
ual ....................................................... 404
G Inoperati ve................................. 405
: Intelligent Light Sy stem inoper‐
ative ....................................................3 72 Index
441

Ac
tive Blind Spot Assi stcur rently
una vailable See Owner's Manual .........397
Ac tive Blind Spot Assi stinope rative .... 398
Ac tive Blind Spot Assi stnot available
when towing a trailer See Owner's
Manual ................................................ 398
Ac tive bonnet malfunction See Own‐
er's Manual .......................................... 377
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ...... 404
Ac tive Brake Assi stFunctions limited
See Owner's Manual ........................... 405
Ac tive Dis tance Assi stavailable
again .................................................... 391
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual .........390
Ac tive Dis tance Assi stinope rative ....... 391
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual .........398 Ac
tive Lane Keeping Assist inopera‐
tive ...................................................... 398
Ac tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual ......................................... 395
Ac tive Steering Assist cur rently
una vailable due tomultiple emer‐
ge ncy stops ......................................... 392
Ac tive Steering Assist cur rently
una vailable See Owner's Manual .........391
Ac tive Steering Assist inoperative .......392
Ac tive Stop-and-Go Assist cur rently
una vailable see Owner's Manual .........392
Ac tive Stop-and-Go Assist inopera‐
tive See Owner's Manual ..................... 393
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual .........373
Ad aptive Highbeam Assist inopera‐
tive ...................................................... 373Ad
aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual ...................................................... .373
Ad aptive Highbeam Assist Plus inop‐
erative ................................................ .373
App lybrake todeselect Park (P)
position ...............................................3 82
Apply brake toselect D or R ................382
Apply brake toselect R ....................... 382
Au xilia rybattery malfunction .............. 384
Beginning emer gency stop .................. 392
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 397
Blind Spot Assist inope rative ............... 397
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...3 97
Cann otstart engine See Owner's
Manual ................................................ 408
Check tyre pressures then restart
Ru n Flat Indicator ................................. 413 Index
443

Cruise cont
rol and Limiter inope ra‐
tive ...................................................... 389
Cruise control inope rative ................... 389
Cruise control off ................................ 389
Fr ont-passenger airbag disabled See
Owner's Manual ..................................3 67
Fr ont-passenger airbag enabled See
Owner's Manual ..................................3 67
Haza rdwa rning lamps malfunction‐
ing ...................................................... .373
Limiter inoperative .............................. 390
Limiter passive .................................... 389
Mercedes me connect Services limi‐
te d See Owner's Manual .....................405
Mo tor can be star ted again .................4 08
N permanently active Risk of vehicle
ro lling .................................................. 383
Only select Park (P) when vehicle is
st ationary ............................................ 381 Place
theke y in the mar ked space
See Owner's Manual ...........................370
PRE-SAFE inope rative See Owner's
Manual ................................................ 368
Re duce speed ...................................... 412
Re versing not poss. Consult work‐
shop ....................................................3 83
Risk of vehicle rolling Driver door
open and transmission not in P ...........382
Ru n Flat Indicator inope rative .............. 413
Speed limit (winter tyres) XXX km/h ... 391
St op vehicle Lea veengine running
Wa itTransmission cooling ...................384
To shift out of P or N,depress brake
and start engine .................................. 382
To switch off the engine, press the
St art/ Stop button for at least 3 sec‐
onds or 3 times. .................................. 379
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ...................... 396 Tr
af fic Sign Assi stinope rative ............. 396
Tr ansmission Malfunction Stop ........... 383
Ty re press. monitor cur rently una vail‐
able .................................................... .409
Ty re press. monitor inoperative ...........409
Ty re press. monitor inoperative No
wheel sensors .................................... .409
Ty re pressure Check tyres ....................412
Ty re(s) ove rheated ................................ 411
Wi thout changing gear, consult work‐
shop ....................................................3 83
Display on the windscreen
see Head-up display
Distance control see Active Dis tance Assi stDISTRONIC
DI STRO NIC
see Active Dis tance Assi stDISTRONIC
Door Additional door lock .............................. 73
Locking (emergency key) ...................... .77
Opening (from the inside) ......................74
Po we r closing function ......................... .77444
Index

Engine electronics
Notes ................................................... 347
Engine number ........................................3 49
Engine oil ................................................. 299
Ad ditives .............................................3 57
Capacity .............................................. 358
Checking the oil le vel using the on-
board computer ................................... 299
MB-Fr eigabe or MB-Appr oval .............. .358
Quality ................................................. 358
To pping up ...........................................2 99
EQ Boost Operating saf ety .................................... 22
Quali fied specialist workshop ................29
ERA-GLONASS test mode
St arting/ending .................................. 286
ESC (Elect ronic Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
Crosswind Assist ................................. 187
Tr ailer stabilisation .............................. 187
ESP ®
(Electronic Stability Prog ram) ...... 185
Ac tivating/deactivating ...................... .187 Fu
nction/no tes ................................... 185
EU general operating permit number ....349
Exterior lighting see Lights
Exterior lighting (care) ............................ 305 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Fi re extinguisher ...................................... 310
Firs t-aid kit (soft sided) ...........................310
Flacon Inserting/removing ............................ .144
Flat towing
see Tow- bar sy stem
Flat tyre ....................................................3 11
MOExtended tyres ................................ 311
No tes ................................................... 311
TIREFIT kit ............................................ 313
Wheel change ...................................... 341 Floor mats
................................................ 121
Fo g light (extended range) ......................1 27
Fo il co vering
Ra dar and ultrasonic sensors .............. 183
Fr ag rance
see Frag rance sy stem
Fr ag rance sy stem .................................... 14 4
Inserting/removing theflacon ............ .144
Setting ................................................. 14 4
Fr ee software ............................................ 34
Fr equencies
Mobile phone ...................................... 348
Tw o-w ayradio ...................................... 348
Fr ont airbag (driver, front passenger) .....42
Fr ont passenger seat
see Seat
Fu el .......................................................... .354
Ad ditives .............................................3 54
Diesel .................................................. 354
E10 ...................................................... 353
Fu elreser ve ........................................ 355
Low outside temp eratures ...................3 54
Pe trol ................................................... 353 Index
447