2020 MERCEDES-BENZ E-CLASS COUPE lane assist

Conditions
for a course-cor recting brake
application (vehicles with Driving Assistance
Pa ckage)
Depending on the setting, a course cor recting
brake application occu rsinthefo llowing situa‐
tions (/ page 236).
% The availability of this setting is dependent
on the count ry. If the function is activated in
count ries in which this setting is notavaila‐
ble, a lane-cor recting brake application is ini‐
tia ted in all situations described under Sen-
sitive.
Standard Setting
R A lane marking and an approaching vehicle,
an ove rtaking vehicle or vehicles driving par‐
allel to yo urvehicle weredetected in the
adjacent lane. The front wheel drives over
th e lane marking.
Sensitive Setting
R The situations described under theStandard
setting.
R A continuous lane marking was de tected and
driven over with the front wheel. %
A brake application may be inter rupte d at
any time if yousteer slightly in the opposite
direction.
Sy stem limits
No lane-cor recting brake application occu rsin
th efo llowing situations:
R You clear lyand actively steer, brake or accel‐
erate.
R If a driving saf ety sy stem inter venes, su chas
ESP ®
,Ac tive Brake Assi stor Active Blind
Spot Assi st.
R You ha veadop ted a sporty driving style with
high cornering speeds or high rates of accel‐
eration.
R When ESP ®
is deactivated.
R When driving with a trailer, the electrical con‐
nection tothe trailer has been cor rectly
es tablished.
R If a loss of tyre pressure or a defective tyre
has been de tected and displ ayed.
If yo u deactivate theAc tive Lane Keeping Assist
wa rning and the lane markings cann otbe clearly de
tected, it is possible that no lane cor recting
brake application take s place (/ page 236).
The sy stem may be impaired or may not function
particular lyin thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, if there are
highly variable shade conditions or in rain,
sno w,fog or heavy spr ay.
R Ifth ere is glare, e.g. from oncoming traf fic,
th e sun or reflections.
R Ifth e windscreen in the area of the multi‐
function camera is dirty, or if the camera is
mis ted up, damaged or co vered.
R Ifth ere are no lane markings, or se veral
unclear lane markings are present for one
lane, e.g. around roadwor ks.
R Ifth e lane markings are worn, dark or cov‐
ered.
R Ifth e dis tance from theve hicle in front is too
short and thus the lane markings cann otbe
de tected. Driving and pa
rking 235

R
Ifth e lane markings change quickl y,e.g.
lanes branch off, cross one ano ther or
mer ge.
R Ifth e car riag ewa y is very nar row and wind‐
ing.
R Vehicles with Driving Assistance Pack‐
age: ifth era dar sensors in there ar bumper
are dirty or co vered in snow and an obs tacle
is de tected in your lane, no lane-cor recting
brake application take s place.
Ac tivating/deactivating Active Lane Keeping
Assist
Multimedia sy stem:
4 © 5
Settings 5
Quick access
5 Active Lane Keeping Assist #
Activate or deacti vate the function. Setting
Active Lane Keeping Assist
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Active Lane Keeping Assist
Setting the sensitivity
% The availability of this function is dependent
on the count ry. #
Select Standard ,Sensitive orOff.
Ac tivating or deactivating the haptic warning #
Select Warning.
Ac tivate or deacti vate the function. Tr
ailer hitch Note
s on trailer operation *
NO
TEMercedes-AMG vehicles #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. Obser
vethefo llowing no tes on theto ngue
we ight:
R Do not use a tongue weight that exceeds or
fa lls below the permissible tongue weight
R Use a tongue weight as close as possible to
th e maximum tongue weight
Do not exceed thefo llowing values:
R Perm issible towing capacity
R Perm issible rear axle load of theto wing vehi‐
cle
R Perm issible gross weight of theto wing vehi‐
cle
R Perm issible grossweight of the trailer
R Maximum permissible speed of the trailer
Ensure thefo llowing before starting a journey:
R The tyre pressure on there ar axle of theto w‐
ing vehicle is set for a maximum load
R The lighting of the connected trailer is opera‐
tional 236
Driving and parking

R
The trailer cables or adap ter plugs ha vebeen
re mo ved.
Multimedia sy stem:
4 © 5
Settings 5
Quick access
Extending the ball neck fully electrically #
Select Ü.
The Trailer coupling extending… display mes‐
sage will appear on the multifunction displa y.
The ball neck will extend fully electrically. #
Wait until the ball neck has loc ked in place.
If th e ball neck is not securely loc ked in place,
th eCheck trailer hitch lock message will appear
on the multifunction displa y.
Re tracting the ball ne ckfully electrical ly #
Select Ü.
The Trailer coupling extending… displaymes‐
sage will appear on the multifunction displa y.
The ball neck will retract fully electrically. #
Wait until the ball neck has loc ked in place. If
th e ball neck is not securely loc ked in place,
th eCheck trailer hitch lock message will appear
on the multifunction displa y. Coupling/uncoupling a trailer
&
WARNING Risk of inju ryfrom theve hicle
le ve l being changed
Ve hicles with le vel control sy stem: the
ve hicle le vel may be changed unin tentional ly,
e.g. by ot her persons. You may become trap‐
ped if you couple up or uncouple a trailer
while theve hicle le vel is changing. In addi‐
tion, other people could become trapped if
th eir limbs are between theve hicle body and
th e tyres or underneath theve hicle.
When coupling up or uncoupling a trailer,
make sure that: #
The doors or tailgate are not opened or
closed. #
You do not initiate the le vel control sys‐
te m and do not operate theDY NA MIC
SELECT switch. #
Do not lock or unlock theve hicle. Re
quirements:
R The ball neck is extended and engaged in a
secu rely loc ked position.
Tr ailers with a 7-pin plug can be connec tedto
th eve hicle with thefo llowing adap ters:
R Adapter plug
R Adapter cable
The trailer will be cor rectly de tected bytheve hi‐
cle only if thefo llowing conditions are me t:
R The trailer is connected cor rectly
R The trailer lighting sy stem is in working order
The functions of thefo llowing sy stems will be
af fected bya cor rectly connected traile r:
R Active Lane Keeping Assist
R ESP ®
trailer stabilisation
R Parking Assist PARKTRONIC
R Active Parking Assist
R Blind Spot Assist or Active Blind Spot Assi st Driving and pa
rking 239

Fu
ll-screen menus
Yo u can displ aythefo llowing menus full-screen
on the instrument display:
R Assistance
R Trip
R Navigation #
Onthe cor responding menu, use the left-
hand Touch Control toscroll tothe end of the
list. #
Press the left-hand Touch Control.
The selected menu will be displ ayed full-
screen. Overview of displa
yson the multifunction
display
Displa yson the multifunction display
u Active Parking Assist activated
(/ page 223)
é Parking Assist PARKTRONIC deacti vated
( / page 213, 214)
h Cruise control (/ page 193) È
Limi
ter (/ page194)
ç Active Dis tance Assi stDISTRONIC
(/ page 196)
ê Active Brake Assi st (/ page 192)
à Active Steering Assist (/ page 203)
¬ Active Traf fic Jam Assi st (/ page 206)
à Ac
tive Lane Keeping Assist (/ page 233)
è ECO
start/ stop function (/ page160)
ë HOLD fu
nction (/ page 207)
_ Ad
aptive Highbeam Assist (/ page128)
Ad aptive Highbeam Assist Plus
(/ page 129)
ð Maximum pe rmissible speed exceeded
(for cer tain countries only)
Ve hicles with Traf fic Sign Assis t:de tected
instructions and traf fic signs (/ page 228).
Fo r an overview of the indicator and warning
lamps, see (/ page419). Head-u
p Display Fu
nction of the head-up display *
NO
TEMercedes-AMG vehicles #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. The head-up displ
ayprojects thefo llowing infor‐
mation abo vethe cockpit into the driver's field
of vision, forex ample:
R Driving speed
R Info rm ation from the navigation sy stem
R Information from the driving sy stems and
driving saf ety sy stems
R Some warning messages
Depending on theve hicle's equipment, dif fere nt
content can be shown in theth re e areas of the
head-up display (/ page249). 248
Instrument display and on-board computer

Display messages
Possible causes/consequences and M
MSolutions #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e engine.
Active Blind Spot Assist
inoperative *A
ctive Blind Spot Assi stis malfunctioning. #
Consult a qualified specialist workshop.
Active Blind Spot Assist
not available when towing
a trailer See Owner's Man-
ual *W
hen you es tablish the electrical connection tothe trailer, Active Blind Spot Assi stwill be una vailable. #
Press the left-hand Touch Control and ackn owledge the display message.
Active Lane Keeping Assist
currently unavailable See
Owner's Manual *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (/ page 233).
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. #
Drive on.
Active Lane Keeping Assist
inoperative *A
ctive Lane Keeping Assist is malfunctioning. #
Consult a qualified specialist workshop. 398
Display messages and warning/indicator lamps

1,
2, 3 ...
4MATIC ..................................................... 17 0
Fu nction .............................................. 17 0
12 V battery
see Battery (vehicle)
12 V so cket
see Soc ket (12 V)
48 V on-board electrical sy stem
Operating saf ety .................................... 22
360° Camera ............................................ 217
Care .................................................... 305
Fu nction ............................................... 217
Opening the camera co ver (r eve rsing
camera) .............................................. .221
Selecting a view ................................... 221
Switching au tomatic operation
on/off (r eversing camera) .................. .221 A
A/C function Activating/deactivating (MBUX mul‐
timedia sy stem) ................................... 14 2
Switching on/off (control panel) ......... 14 2ABS (Anti-lock Braking Sy
stem) ............ .185
Ac celeration
see Kickdown
Ac cident and Breakdown Manage‐
ment
Mercedes me connect ........................ .275
Ac oustic locking verification signal
Ac tivating/deactivating ......................... 71
Ac tive Blind Spot Assi st......................... 230
Ac tivating/deactivating ...................... .233
Brake application ................................. 232
Fu nction .............................................. 230
Sy stem limitations ...............................2 30
Tr ailer operation .................................. 232
Ac tive bonn et(pedestrian pr otection) .. 296
Operation ............................................ 296
Re setting ............................................. 296
Ac tive Brake Assi st
Fu nction/no tes ................................... 188
Setting ................................................. 19 2
Ac tive Di stance Assist DISTRO NIC........ 19 6
Ac tive Emergency Stop Assist .............2 05
Calling up a speed ............................... 19 9Fu
nction .............................................. 19 6
Increasing/decreasing speed .............. 19 9
Re quirements: .................................... .199
Ro ute-based speed adap tation ........... .202
Selecting ............................................. 19 9
St eering wheel buttons ........................ 19 9
St oring a speed ................................... 19 9
Switching off/deacti vating .................. 19 9
Switching on/activating ...................... 19 9
Sy stem limitations ...............................1 96
Ac tive Eme rgency Stop Assist ...............205
Ac tive headlamps .................................... 12 6
Ac tive Lane Keeping Assist .................... 233
Ac tivating/deactivating ...................... .236
Ac tivating/deactivating thewa rning .. .236
Fu nction .............................................. 233
Setting the sensitivity .......................... 236
Sy stem limits ....................................... 233
Tr ailer operation .................................. 233
Ac tive Parking Assist .............................. 222
Exiting a parking space ...................... .225
Fu nction .............................................. 222
Pa rking ................................................ 223
Sy stem limitations ...............................2 22 Index
433

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

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