2020 MERCEDES-BENZ E-CLASS COUPE sensor

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
If th e trailer hitch is swivelling: #
Wait until the ball neck has reached the operational position.
Ù
Po we rst eering warning
lamp (red) The
red po werst eering sy stem warning lamp is lit while the engine is running.
*The po wer assi stance or thesteering itself is malfunctioning. &
WARNING Risk of accident if steering capability is impaired
If th esteering does not function as intended, theve hicle's operating saf ety is jeopardised. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do
not continue driving under any circums tances. #
Consult a qualified specialist workshop. #
Notethe messages on the multifunction displa y.Engine
Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
ÿ Coolant warning lamp The
red coolant warning lamp is lit while the engine is running.
*Possible causes: R The temp erature sensor is malfunctioning 422
Display messages and warning/indicator lamps

Pa
int wo rk ............................................ 304
Plastic trim .......................................... 307
Re alwo od/trim elements .................... 307
Re versing camera ................................ 305
Ro of lining ...........................................3 07
Seat belt .............................................. 307
Seat co ver ........................................... 307
Sensors ............................................... 305
St eering wheel .....................................3 07
Ta ilpipes .............................................. 305
Tr ailer hit ch......................................... 305
Wa shing byhand ................................. 304
Wheels/rims ....................................... 305
Wi ndo ws .............................................. 305
Wi per blades .......................................3 05
Carpet (Care) ............................................ 307
Changing gears ........................................ 16 8
Manually ..............................................1 68
Changing hub caps .................................. 341
Changing the lights
Driving abroad (symm etrical low
beam) .................................................. 12 3
Cha rging
Bat tery (vehicle) .................................. 321 Mobile phone (wireless) .......................1
19
USB port ..............................................1 19
Chassis Damping characteristics ...................... 208
DY NA MIC BODY CONTROL .................. 208
Chassis le vel (AIR BODY CONT ROL)
Setting ................................................ .209
Child saf ety lock
Re ar side wind ows................................. 68
Child seat Appr oval categories .............................. .56
At tach ing (no tes) ................................... 56
Basic instructions ..................................51
Fr ont passenger seat (no tes) ................. 66
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 65
ISOFIX/i-Size (fitting) ............................59
No tes on risks and dangers ...................52
Re commended child restra int sys‐
te ms ...................................................... 55
Seats suita blefor belt-secu redch ild
re stra int sy stems ................................... 63
Seats suitable for i‑Size child
re stra int sy stems ................................... 59 Seats suitable
for ISOFIX child
re stra int sy stems ................................... 58
Securing on the co-driver seat ............... 67
Secu ring on there ar seat ...................... 64
To pTe ther ..............................................61
Child ren
Av oiding dangers in theve hicle .............52
Basic instructions .................................. 51
Chock ...................................................... .340
St orage location ..................................3 40
Cho ck
see Chock
City lighting ..............................................1 28
Cleaning see Care
Climate control ........................................ 141
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .142
Ac tivating/deactivating the A/C
function (MBUX multimedia sy stem) ... 14 2
Ac tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 14 3438
Index

¯
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

Á
Key not de tected (red displ ay
messa ge).............................................3 70
Á Key not de tected (white displ ay
messa ge).............................................3 70
: Left dipped beam (e xamp le) ...... .371
6 Left windowbag malfunction
Consult workshop (e xample).............. .366
¢ Lowe ring .................................... 394
: Malfunction See Owner's Man‐
ual ....................................................... 371
ð Maximum speed exceeded ......... 391
Ø ................................................... 414
ç Off..............................................3 90
ë Off.............................................. 393
! Parking brake See Owner's
Manual ................................................ 384
É Please reduce speed .................. 395
Ý Please wait 48 V battery charg‐
ing ...................................................... .408
h Rectify tyre pressure ...................41 0Ø
Refill Ad Blue See Owne r’s
Manual .................................................4 13
! Release parking brake ................ 387
¸ Replace air cleaner .....................381
À Replace key See Owner's Man‐
ual ...................................................... .369
Á Replace key ................................ 369
8 Reser vefuel le vel...................... .381
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 366
# See Owner's Manual .................. 406
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual ....376
Ù Steering malfunction Stop
immediately See Owner's Manual .......377
# Stop vehicle Lea veengine run‐
ning ..................................................... 407
# Stop vehicle See Owner's Man‐
ual .......................................................4 07
É Stop vehicle Vehicle too low .......3 94 ç
suspended ................................. 390
: Switch off lights .........................3 72
: Switch on headlamps .................372
Ø Top up AdBlue Emergency op.
in XXX miles See Owner's Manual .......414
+ Top up coolant See Owner ’s
Manual ................................................ 379
¥ Top up washer fluid .................... 379
! Turn on the ignition torelease
th e parking brake ................................ 388
d Vehicle is operational Switch
off ignition before exiting .................... .375
É Vehicle rising Please wait.......... .395
É Vehicle rising .............................. 395
h Warning tyre defect .....................411
h Wheel sensor(s) missing ............ 409
Ø XX,X l Top up AdBlue Switch on
ignition, wait 60 sec. or eng. start
not poss. .............................................. 414442
Index

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

Un
locking (emer gency key) .................. .77
Un locking (from the inside) .................... 74
Door cont rol panel .................................... .14
Dr aw bar
see Tow- bar sy stem
Drive Away Assist .................................... 225
Drive Away Assist
see Pr otection against collision
Drive position Enga ging ..............................................1 68
Drive prog ram display ............................. 16 5
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat
Driving abroad Symmetrical low beam ........................ 12 3
Driving saf ety sy stem ............................ .183
ABS (Anti-lock Braking Sy stem) ........... 185
Ac tive Brake Assi st.............................. 188
Ad aptive brake lights .......................... .193
BA S (Brake Assi stSystem) .................. 185Cameras ..............................................
183
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 188
ESP ®
Crosswind Assi st........................ 187
ESP ®
trailer stabilisation .................... .187
Overview ............................................. 184
Ra dar and ultrasonic sensors .............. 183
Re sponsibility ...................................... 183
ST EER CONTROL ................................. 188
Driving sy stem
DY NA MIC BODY CONTROL .................. 208
Driving sy stem
see 360° Camera
see Active Blind Spot Assi st
see Active Dis tance Assi stDISTRONIC
see Active Emergency Stop Assist
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assi st
see Active Steering Assist
see AIR BODY CONTROL
see ATTENTION ASSIST
see Blind Spot Assist
see Cruise control
see Driving saf ety sy stem see HOLD function
see Limiter
see
Parking Assist PARKTRONIC
see Reversing camera
see Traf fic Sign Assi st
Driving tips Driving abroad (symmetrical low
beam) .................................................. 12 3
Gene ral driving tips ............................ .158
Ru nning-in no tes ..................................1 56
Dr ows iness de tection
see ATTENTION ASSIST
DY NA MIC BODY CONT ROL
Chassis ................................................ 208
Dynamic handling cont rol sy stem
see ESP ®
(Elect ronic Stability Prog ram)
DY NA MIC SELECT ................................... .164
Con figuring drive program I ................. 16 5
Displ aying engine data ........................ 16 6
Displ aying vehicle data ........................ 16 6
Drive prog ram display ......................... .165
Drive programs ................................... .164
Fu nction .............................................. 16 4 Index
445

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

Fo
lding the backrest forw ards/back
(with memory function) ...................... .102
Fo lding the backrest forw ards/back‐
wa rds (without memory function) ........ 103
Massage programme overview ............ 101
Operating the memory function ........... 11 0
Pa nel heating ....................................... 105
Re setting the settings .......................... 102
Setting options ...................................... 14
Switching AIRSCARF on/off ................ 105
Wo rkout programme overview ............ .101
Seat belt ............................................... 37,41
Ac tivating/deactivating seat belt
adjustment ............................................ 41
Care .................................................... 307
Fa stening ............................................... 40
Pr otection ..............................................37
Re ar seat belt status display .................. 41
Re duced pr otection ...............................38
Re leasing .............................................. .41
Seat belt adjustment (function) ............. 41
Seat belt extender ................................. 39
Wa rning lamp ........................................ .41
Seat belt adjustment Activating/deactivating ......................... 41Fu
nction ................................................. 41
Seat belt extender .....................................39
Seat belt tensioners
Ac tivation .............................................. 36
Seat belt warning
see Seat belt
Seat co ver (Care) ..................................... 307
Seat hea ter
Ac tivating/deactivating ...................... .103
Seat ventilation
Switching on/o ff................................. 105
Selecting a gear
see Changing gears
Selector le ver
see DIRECT SELECT le ver
Self-test Automatic front passenger front air‐
bag shutoff ............................................ 47
Sensors (care) ......................................... 305
Service see ASS YST PLUS Service centre
see Qualified specialist workshop
Service inter val display
see AS SYST PLUS
Setting a speed see Cruise control
Setting the map scale
see Map
Shift paddles see Steering wheel gearshift paddles
Shifting gears
Gea rshift recommendation .................. 16 9
Side airbag .................................................42
Side windo ws............................................. 83
Au tomatic function ................................ 84
Child saf ety lock in there ar .................. .68
Closing .................................................. 83
Closing using theke y ............................ 85
Con venience closing ............................. 85
Co nvenience opening ............................85
Opening .................................................83
Opening with theke y ............................ .85
Problem .................................................86 458
Index