2020 MERCEDES-BENZ E-CLASS COUPE heating

Display messages
Possible causes/consequences and M
MSolutions
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Lea vethe engine running. #
Wait until the display message disappears before pulling away.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Consult a qualified specialist workshop. #
Untilthen, alw ays select park position jmanually before you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake. Brakes
Display messages
Possible causes/consequences and M MSolutions
! Parking brake See Owner's
Manual *
The yellow ! indicator lamp is lit. The elect ric pa rking brake is malfunctioning.
To appl y: #
Switch the ignition off and switch it back on. #
Apply the electric parking brake manually (/ page181).
If it is not possible toapply the electric parking brake: #
Consult a qualified specialist workshop. 384
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
h Warning tyre defect *T
he tyre pressure in one or more tyres has dropped suddenly. The wheel position will be displa yed. &
WARNING Risk of an accident from driving wi thaflat tyre
R The tyres can overheat and cause a fire.
R The driving characteristics as well as thesteering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Do not drive on with a flat tyre. #
Obse rveth e no tes on flat tyres. No
tes on flat tyres (/ page311). #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the tyres.
Tyre(s) overheated *A
t least one tyre is overheating. The af fected tyres are displ ayed in red. At temp eratures close tothe limit value,
th e tyres are displa yed in yello w. &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres can bur st. #
Reduce speed so that the tyres cool down. Display messages and
warning/indicator lamps 411

Display messages
Possible causes/consequences and M
MSolutions
Reduce speed *A
t least one tyre is overheating. The af fected tyres are displ ayed in red. At temp eratures close tothe limit value,
th e tyres are displa yed in yello w. &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres can bur st. #
Reduce speed so that the tyres cool down. Ty
re pressure loss warning sy stem Display messages
Possible causes/consequences and M
MSolutions
Tyre pressure Check tyres *T
he tyre pressure loss warning sy stem has de tected a significant loss of pressure. &
WARNING Risk of an accident due toinsuf ficient tyre pressure
R The tyres can bu rst.
R The tyres can wearexc essively and/or une venly.
R The driving characteristics as well as thesteering 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.412
Displaymessa ges and warning/indicator lamps

Quality (diesel) .................................... 354
Quality (petrol) .................................... 353
Re fuelling ............................................. 171
Sulphur content ................................... 353
Ta nk content ....................................... 355
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 327
Before replacing a fuse ........................ 327
Fu se assignment diagram .................... 327
Fu se box in the boot ............................3 29
Fu se box in the engine compartment .. 328
Fu se box in the front passenger foot‐
we ll ...................................................... 329
Fu se box on the dashboard ................. 329
No tes ................................................... 327 G
Garage door opener Cleari ngthe memory ........................... 17 9
Opening or closing the door ................1 79
Programming buttons .......................... 17 7
Re solving problems ............................. 17 9
Synchronising thero lling code ............ .178 Gearshift
recommendation ....................16 9
Genera l operating permit number
(EU) .......................................................... .349
Genuine parts ............................................ 21
Genuine wood (Care) .............................. .307
Glide mode ............................................... 17 0 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ........331
HANDS-FREE ACCESS ................................ 81
Hazard warning lights ............................ .125
Head le vel heating (AIRSCARF) ..............105
Head restra int
Fr ont (adjusting mechanically) .............. 98
Re ar (adjusting) .................................. .100
Head-up display ....................................... 24 9
Ad justing display elements (on-board
compu ter) ............................................ 24 9
Ad justing the brightness (on-board
computer) ............................................ 24 9Fu
nction .............................................. 24 8
Menu (on-board computer) .................. 24 9
Operating the memory function ........... 11 0
Setting the position (on-board com‐
puter) ................................................... 24 9
Switching on/off ................................. 250
Headlamp flashing .................................. 12 5
Headlamps see Automatic driving lights
Heating see Climate control
Help call see Mercedes-Benz emergency call sy stem
High beam Activating/deactivating ...................... .125
Ad aptive Highbeam Assist .................. .128
Ad aptive Highbeam Assist Plus .......... .129
High-pressure cleaner (care) ................. 303
Hill Start Assist ....................................... 206
HOLD function ......................................... 207
Fu nction/no tes ................................... 207
Switching on/off ................................. 207 448
Index

Owner's Manual
Vehicle equipment ................................. 22
Owner's Manual (digital) ...........................18 P
Pa int code ................................................ 349
Pa intwork (cleaning instructions) .........304
Pa nel heating
Setting .................................................1 05
Pa norama sliding sunroof
see Sliding sunroof
Pa rk position
Inserting .............................................. 16 8
Selecting au tomatical ly....................... 16 8
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC
Pa rking Assist PARKTRONIC ................... 211
Ac tivating ..................................... 213, 214
Ad justing warning tones ...................... 214
Deactivating ................................. 213, 214
Fu nction ............................................... 211Sy
stem limitations ...............................2 11
Pa rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking lights .......................................... .123
Pa rking position
Outside mir rors ................................... 13 8
St oring the position of the passenger
outside mir ror using reve rsege ar ........ 13 9
Pa rking up ................................................ 182
PA SSENGER AIR BAGstatus display
see Automatic front passenger front
airbag shutoff
Pe destrian pr otection
see Active bonnet (pedestrian pr otection)
Pe rfume
see Fragrance sy stem
Pe rfume vial
see Fragrance sy stem
Pe riod out of use
Ac tivating/deactivating standby
mode .................................................. .183 St
andby mode function ...................... .182
Pe rm issible axle load .............................. 349
Pe rm itted towing me thods .................... .322
Pe trol ........................................................ 353
Pe trol station prices ................................ 270
Pe ts in the vehicle .................................... .69
Plastic trim (Care) ................................... 307
Po we r closing function
Door ...................................................... 77
Po we r supp ly
Switching on (S tart/S top button) ........ 15 2
Po we r windo ws
see Side windo ws
PRE-SAFE ®
(anticipatory occupant
pr otection) ................................................ .49
Fu nction ................................................ 49
PRE-SAFE ®
Sound ................................. 49
Re versing measures .............................. 50
PRE- SAFE®
PLUS (anticipa tory occu‐
pant pr otection plus) ................................ 50
Fu nction ................................................ 50
Re versing measures .............................. 50 Index
455

Cooling or heating
theve hicle inte‐
ri or .......................................................1 55
St arting theve hicle ............................. 15 5
Re scue card ............................................... 31
Re ser ve
Fu el ..................................................... 355
Re sidual heat ...........................................1 44
Re stra int sy stem ...................................... .35
Basic instructions forch ildren .............. .51
Fu nction in an accident ......................... 36
Fu nctionality .......................................... 35
Malfunction ........................................... 36
Pr otection ..............................................35
Re duced pr otection ...............................35
Self-test ................................................. 35
Wa rning lamp ........................................ 35
Re versege ar
Inserting .............................................. 167
Re versing camera .................................... 215
Care .................................................... 305
Fu nction ............................................... 215
Opening the camera co ver (360°
Camera) .............................................. .221 Switching au
tomatic operation
on/off (360° Camera) ......................... 221
Rims (care) ............................................... 305
Ro llaw ay protection
see HOLD function
Ro ller sunblind
Pa norama sliding sunroof ...................... 86
Re ar wind ow.......................................... 90
Ro of lining (care) .................................... .307
Ro of load .................................................. 362
Ro of luggage rack
Loading ................................................ 11 7
Secu ring ............................................... 11 7
Ro ute ........................................................ 268
Calculating .......................................... 268
Selecting options ................................ 268
Ro ute guidance with augmented real‐
ity
Activating ............................................ 268
Displ aying stre et names and house
numbe rs.............................................. 268
Ro ute-based speed adaptation
Fu nction .............................................. 202 Setting ................................................. 203
Ru n-flat characteristics
MOExtended tyres ................................ 311
Ru nning-in no tes .....................................1 56 S
Saf ety sy stems
see Driving saf ety sy stem
Saf etyve st ............................................... 309
Sear chlight
Swit ching on/off with hand mo ve‐
ments .................................................. 258
Seat ............................................... 94, 95, 11 3
4-w aylumbar support .......................... .98
Ad justing (electrically) ........................... 98
Ad justing (manually and electrically) ..... 97
Ad justing (me chanically and electri‐
cally) ...................................................... 95
Au tomatic seat adju stment ................. 100
Backrest (rear) locking ......................... 11 5
Con figuring the settings ......................1 00
Cor rect driver's seat position ................ 94
Fo lding the backrest (rear) back ..........1 14
Fo lding the backrest (rear) forw ards .... 11 3 Index
457

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

U
Un locking setting ...................................... 71
Up dates
Impor tant sy stem updates .................. 262
USB port Rear .................................................... .119 V
Ve hicle ...................................................... 154
Ac tivating/deactivating standby
mode .................................................. .183
Ad ditional door lock .............................. 73
Collision de tection (pa rking) ................ 181
Cor rect use ........................................... 30
Data acquisition ..................................... 31
Data storage .......................................... 31
Diagno stics connection ........................ .28
Equipment ............................................. 22
Implied warranty .................................... 31
Locking (auto matically) ......................... .76
Locking (Digital Vehicle Keyst icke r) ..... .75
Locking (from inside) ............................. 74
Locking (KEYLESS-GO) ..........................75
Locking/unlocking (emergency key) .... .77 Lo
we ring ............................................. 345
Medical aids .......................................... 30
Pa rking up .......................................... .182
QR code rescue card ............................. 31
Qualified specialist workshop ................29
Ra ising ................................................ .341
REA CHregulation ..................................30
Re gistration ...........................................29
St andby mode function ...................... .182
St arting (Digital Vehicle Keyst icke r) .... 154
St arting (eme rgency operation
mode) .................................................. 154
St arting (Remo teOnline) ..................... 15 5
St arting (s tart/s top button) ................ 15 3
Switching off (s tart/s top button) .........1 76
To wing ................................................ .243
Un locking (Digital Vehicle Keyst icke r) ... 75
Un locking (from inside) .......................... 74
Un locking (KEYLESS-GO) ...................... .75
Ve ntilating (co nvenience opening) ......... 85
Ve hicle data
Displ aying (DYNAMIC SELECT) ............ 16 6
Ro of load ............................................. 362
Ve hicle height ...................................... 361
Ve hicle length ...................................... 361 Ve
hicle width ....................................... 361
Wheelbase ...........................................3 61
Ve hicle dimensions ................................. 361
Ve hicle identification number
see VIN
Ve hicle identification plate .................... 349
EU general operating pe rmit number .. 349
Pa int code .......................................... .349
Pe rm issible axle load .......................... .349
Pe rm issible gross mass ...................... .349
VIN ...................................................... 349
Ve hicle interior
Cooling or heating (Remo teOnline) ..... 15 5
Ve hicle key
see Key
Ve hicle maintenance
see ASS YST PLUS
Ve hicle tool kit ........................................ .312
TIREFIT kit ............................................ 312
To wing eye .......................................... 326
Ve ntilating
Con venience opening ............................ 85 Index
463