Ac
tivating Active Steering Assist
Re quirements:
R ESP ®
must be activated, but not inter vening.
R Active Dis tance Assi stDISTRONIC is acti va‐
te d. #
If indicator lamp 1is off: press button 2.Fu
nction of Active Lane Change Assi st
% The following function is countr y-dependent
and only available in conjunction with the
Driving Assi stance Package.
Ac tive Lane Change Assi stsupports the driver
when changing lanes byapplying steering torque
if th e driver operates a turn signal.
Assis tance when changing lanes is pr ovided if all
th efo llowing conditions are me t:
R You are driving on a mo torw ay orroad with
multiple lanes in the direction of tr avel.
R The neighbouring lane is separated bya bro‐
ke n lane ma rking.
R Novehicle is de tected in the adjacent lane.
R The driven speed is between 80 km/h and
18 0 km/h.
R Active Lane Change Assi stis switched on in
th e multimedia sy stem.
R Active Steering Assist is switched on and
active. If no
vehicle is de tected in the adjacent lane and
a lane change is permit ted, the lane change
begins. This is shown tothe driver with a green
ar row 2next tothesteering wheel symbol.
The Lane change to the left message also
appears, forex ample. If Active Lane Change
Assi sthas been activated with the turn signal
indicator but a lane change is not immediately
possible, a gr eyarrow 1appears next tothe
st eering wheel symbol, which remains green.
When the lane change assis tance starts, the turn
signal indicator is automatically activated beside
th e display in the multifunction displa y.
If a lane change is not possible, the ar row fa des
out af ter a few seconds and a new lane change Driving and parking
213
must be initia
ted. An immediate lane change is
on ly possible on mo torw ay sections without
speed limits.
If th e sy stem is impaired, Active Lane Change
Assi stmay be cancelled. If it is cancelled, the
Lane change cancelled message appears inthe
multifunction display and a warning tone sounds. &
WARNING Risk of accident from chang‐
ing lane toan occupied adjacent lane
Lane Chan geAssi stcannot al ways detect
clear lyifth e adjacent lane is free.
The lane change might be initiated although
th e adjacent lane is not free. #
Before changing lanes, make sure that
th e neighbouring lane is free and there
is no danger to otherroad users. #
Monitor the lane change. &
WARNING Risk of accident if Lane
Change Assi stunexpectedly stops func‐
tioning
If th e sy stem limitations for Lane Change
Assist ha vebeen reached, there is no guar‐
antee that the sy stem will remain active.
Lane Change Assist cannot then assist you
by applying steering torques. #
Alw ays monitor the lane change and
ke ep your hands on thesteering wheel.
Obser vethe tra ffic conditions and steer
and/or brake if necessar y. Sy
stem limitations
The sy stem limitations of Active Steering Assist
apply toActive Lane Change Assi st
( → page 211).
The sy stem may also be impaired or may not
function in thefo llowing situations:
R The sensors in there ar bumper are dirty,
damaged or co vered, for ins tance by a
st icke r or ice and sno w.
R The exterior lighting is malfunctioning. Ac
tivating/deactivating Active Lane Change
Assi st
Multimedia sy stem:
Vehicle kAssistance #
Select Lane change assist. #
Activate Oor deacti vate ª the function.
Fu nction of Active Eme rgency Stop Assist
If th e driver continually ignores the visual or
acoustic warning toput their hands on thesteer‐
ing wheel, theBeginning emergency stop mes‐
sage appears in the multifunction displa y.Ifthe
driver still does not respond, Active Dis tance
Assi stDISTRONIC reduces the speed. The vehi‐
cle is decelerated in stages toast andstill. At
speeds below 60 km/h the hazard warning
lights switch on automaticall y.
When theve hicle is stationar y,thefo llowing
actions are car ried out:
R theve hicle is secured with the electric park‐
ing brake
R Active Dis tance Assi stDISTRONIC is ended
R theve hicle is unloc ked 214
Driving and pa rking
%
The camera co ver closes auto maticallyafter
some time or af ter an ignition cycle.
Setting the camera as a favo urite
Yo u can call up the camera view directly in the
multimedia sy stem bysetting it as a favo urite. #
Press theò button on the control ele‐
ment.
The main functions are displa yed. #
Navigate down wards twice.
The Favourites menu appears. #
Select New favourite. #
Select Vehicle . #
Select Camera. Ac
tive Parking Assist Fu
nction of Active Parking Assist
Ac tive Parking Assist is an elect ronic pa rking
assis tance sy stem which uses ultrasound and is
automatically activated during forw ard tra vel.
The sy stem is operational at speeds of up to
appr oximately 35 km/h. When all the conditions
are fulfilled, thec symbol appears in themultifunction display and
the sy stem automati‐
cally sear ches for and measu res parking spaces
on bo thsides of theve hicle parallel and perpen‐
dicular tothe direction of tra vel. If Active Parking
Assist is activated, suitable parking spaces are
displa yed in the multimedia sy stem. The ë
symbol appears in the multifunction displa y.The
ar row s show on which side of the car riag eway
free parking spaces are loca ted.
The parking space and, if necessar y,the parking
direction can be selected as desired. Active
Pa rking Assist calculates a suitable vehicle path
and assists you in parking and exiting the park‐
ing space.
Ve hicles with automatic transmission: Active
Pa rking Assist changes gear, accelerates, brakes
and steers theve hicle.
Ac tive Parking Assist is only an aid. It is not a
substitute foryo ur attention tothe sur roundings.
The responsibility for safe manoeuvring and
parking remains with you. Make sure that no
persons, animals or objects etc. are in the
manoeuvring range. Ac
tive Parking Assist is cancelled if, among
ot her things, one of thefo llowing actions is car‐
ri ed out:
R You deactivate Parking Assist PARKTRONIC.
R You deactivate Active Parking Assist.
R You begin steering.
R You apply the parking brake.
R You en gage j.
R ESP ®
inter venes.
R You open theta ilgate.
Sy stem limitations of Active Park ing Assist
Objects located abo veor below the de tection
ra nge of Active Parking Assist are not de tected
when the parking space is being measured.
These are also not take n into account when the
parking manoeuvre is calculated, e.g. overhang‐
ing loads, overhangs or loading ramp s of lor ries
or the boundaries of parking spaces. In some cir‐
cums tances, Active Parking Assist may therefore
guide you into the parking space prematurel y.232
Driving and parking
#
Pay attention toobjects and other road
users. #
Where necessar y,stop theve hicle or
cancel the parking procedure with
Ac tive Parking Assist. #
If,forex ample, thePlease engage reverse
gear message appears in the multimedia sys‐
te m display: select the cor responding trans‐
mission position.
The vehicle drives into the selected parking
space.
On completion of the parking procedure, the
Active Parking Assist finished, take control of
the vehicle. displaymessa geappears. Further
manoeuvring may still be necessar y. #
After completion of the parking procedure,
safeguard theve hicle against rolling away.
When requ ired bylegal requirements or local
conditions: turn the wheels towa rdsth eke rb.
% You can stop theve hicle and change the
transmission position du ring the parking pro‐
cedure. The sy stem then calculates a new ve
hicle path. The parking procedure can
th en be continued. If no new vehicle path is
av ailable, the transmission position will be
ch anged again. If theve hicle has not yet
re ached the parking space, the parking pro‐
cedure will be cancelled, should a gear be
ch anged.
Exiting a pa rking space with Active Parking
Assist
Re quirements:
R The vehicle has been par ked with Active
Pa rking Assist.
% Depending on theve hicle's equipment, the
button may also be located at a dif fere nt
position in the cent reconsole.
Please no tethat you are responsible forth eve hi‐
cle and sur roundings during the entire parking
procedure. #
Start theve hicle. #
Press button 1.
The Active Parking Assist view appears on
th e multimedia sy stem displa y. Driving and pa
rking 235
#
Ifth eve hicle has been par ked at right angles
to the direction of tra vel: in area 2, select
direction of tra vel3.
% The vehicle path shown on the multimedia
sy stem display may dif fer from the actual
ve hicle path. #
Confirm direction of exit3 todrive out of
th e parking space.
% The turn signal indicator is switched on auto‐
matically when theex itth e parking space
procedure begins. Yo
u are responsible for selecting the turn signal
in accordance with the traf fic conditions. If nec‐
essar y,select the turn signal accordingly. &
WARNING Risk of accident due tovehi‐
cle swinging out while parking or pulling
out of a parking space
While parking or exiting a parking space, the
ve hicle swings out and can drive onto areas
of the oncoming lane.
This could cause youto collide wi thobjects
or other road users. #
Pay attention toobjects and other road
users. #
Where necessar y,stop theve hicle or
cancel the parking procedure with
Ac tive Parking Assist. #
If,forex ample, thePlease engage forward
gear message appears in the multimedia sys‐ te
m display: select the cor responding trans‐
mission position.
The vehicle mo ves out of the parking space.
The turn signal indicator is switched off auto‐
maticall y. Example:
vehicles with 360° Camera
Af terth eex iting procedure has been comple ted,
th eActive Parking Assist finished, take control
of the vehicle. message appears in the display of
th e multimedia sy stem. A warning tone and dis‐
pl ay 4 inthe display of the multimedia sy stem
prom ptyouto take ove r control of theve hicle.
Yo u ha vetoaccelerate, brake, steer and change
ge ar yourself again. 236
Driving and parking
Fu
nction of Remo teParking Assist
% Remo teParking Assist is an additional func‐
tion of Active Parking Assist. Comply with
local traf fic la wsand regulations when using
Re mo teParking Assist on public roads.
Re mo teParking Assist supports the manoeu‐
vring or parking procedure while you are outside
yo ur vehicle. Once you ha veselected a suitable
parking space, youth en exitth eve hicle and
guide it into the parking space using a suitable
mobile phone. Remo teParking Assist changes
ge ar, accelerates, brakes and steers theve hicle.
While Remo teParking Assist is active, theve hi‐
cle is loc ked. You can inter rupt the parking proc‐
ess at any time with the mobile phone or the
ve hicle key and then take ove rth eve hicle your‐
self.
Yo u can also use your mobile phone tomo ve
yo ur vehicle backwards and forw ards in the
st ra ight-ahead position (exploration mode). This
is useful, forex ample, if a garage is so nar row
th at it is dif ficult or impossible toget in or out of
th eve hicle af ter it has been par ked. Re mo te
Pa rking Assist automatically per form s any minor
st eering cor rections that are requ ired. Re
mo teParking Assist is only an aid. It is not a
substitute foryo ur attention tothe sur roundings.
The responsibility for safe manoeuvring and
parking remains with you. In terrupt or term inate
th e parking procedure if necessar y.Make sure
th at no persons, animals or objects etc. are in
th e manoeuvring range.
Fo rth eRe mo teParking Assist function, you
re qu ire a mobile phone and the cur rent Remo te
Pa rking Assist App.
The following operating sy stems are suppor ted:
R Android™
R Apple ®
iOS
If th e connection between theve hicle and the
mobile phone is inter rupte d while a parking
manoeuvre is being per form ed, the manoeuvre
can be continued if the connection is re-es tab‐
lished within about two minutes.
The following scenarios are suppor ted:
R Parking in a parking space parallel tothe
direction of tra vel.
R Parking in a parking space at right angles to
th e direction of tra vel. R
Exiting a parking space at right angles tothe
direction of tra vel (exploration mode).
R Parking in a stra ight-ahead position, e.g. into
a ga rage or carport (exploration mode).
R Exiting a parking space in a stra ight-ahead
position, e.g. from a garage or carport (explo‐
ra tion mode).
If a malfunction or a sy stem limitation is de tec‐
te d during parking or manoeuvring (e.g. the per‐
mitted downhill gradient is exceeded), thefo l‐
lowing actions are per form ed automatically:
R The parking manoeuvre is cancelled.
R The vehicle is brought toast andstill.
R Transmission position jis engaged.
R theve hicle is switched off.
R The vehicle remains loc ked.
If th e parking manoeuvre is cancelled, a cor re‐
sponding message is displa yed on the mobile
phone. You can then take ove r and manoeuvre
th eve hicle into the parking space yourself. Alter‐
nativel y,yo u can mo vetheve hicle back toits
original position, if necessar y. Driving and pa
rking 237
#
Select ¥Options . #
Select Deauthorise. #
Select Yes.
The mobile phone is del eted from the device
list.
Fu nction of Drive Away Assist
Drive AwayAssi stcan reduce the se verity of an
impact when pulling away. If an obs tacle is
de tected in the direction of tr avel, theve hicle's
speed is brief lyreduced toappr ox. 2 km/h. If a
critical situation is de tected, theÈ symbol
appears on the camera image of the multimedia
sy stem. &
WARNING Risk of accident caused by
limited de tection per form ance of Drive
Aw ayAssi st
Drive AwayAssi stcannot al ways clearly iden‐
tify objects and traf fic situations.
In su chcases, Drive AwayAssi stmight:
R Warnyou without reason and limit the
ve hicle speed. R
Not warnyou or not limit theve hicle
speed. #
Alw ays pay careful attention tothe traf‐
fi c situation; do not rely on Drive Away
Assi stalone. #
Be prepared tobrake or swer veas nec‐
essar y,prov ided the tra ffic situation
permits and that it is safe totake eva‐
sive action. Drive
AwayAssi stis only an aid. It is not a sub‐
st itute foryo ur attention tothe sur roundings.
The responsibility for safe manoeuvring and
parking remains with you. Make sure that no
persons, animals or objects etc. are in the
manoeuvring range.
A risk of a collision may arise in thefo llowing sit‐
uations, forex ample:
R Ifth e driver mixes up the accelera tor and
brake pedals.
R Ifth e wrong gear is selec ted. The Drive
AwayAssi stfunction is active under
th efo llowing conditions:
R IfPa rking Assist PARKTRONIC is activated.
R Every time thege ar is changed tok orh
when theve hicle is at a standstill.
R Ifth e de tected obs tacle is less than appr ox.
1. 0 m away.
R Ifth e manoeuvring assis tance function is
acti vated in the multimedia sy stem.
Sy stem limitations
Drive AwayAssi stis not available on inclines and
when driving with a trailer.
Fu nction of Cross Traf fic Alert
% Also read the instructions on Blind Spot
Assist (→ page247). 242
Driving and pa rking
#
Select a sugges tedre st area: you are gui‐
ded tothe selected rest area. Tr
af fic Sign Assist Fu
nction of Traf fic Sign Assist Tr
af fic Sign Assi stdetects traf fic signs wi thmul‐
tifunction camera 1. It assistsyo uby display‐ ing de
tected speed limits and overtaking restric‐
tions in the instrument clus ter.
Since Traf fic Sign Assi stalso uses the data
st ored in the navigation sy stem, it can update
th e display in thefo llowing situations without
de tecting traf fic signs:
R When theve hicle changes roads, e.g. slip
ro ad or mo torw ay ex it.
R When a village or town boundary which is
st ored in the digital map is passed.
If th e sy stem de tects that you are driving on to a
section of road in the wrong direction of tr avel, it
triggers a warning.
The camera also de tects traf fic signs wi th a
re striction indicated byan additional sign (e.g. in
we t conditions).
Tr af fic Sign Assi stis only an aid. The driver is
re sponsible forke eping a safe dis tance tothe
ve hicle in front, forve hicle speed and for braking
in good time. Wa
rning when the maximum permissible
speed is exceeded
The sy stem can warnyou if you unin tentionally
exc eed the maximum permissible speed. Todo
th is, you can specify in the multimedia sy stem
by how much the maximum permissible speed
can be exceeded before a warning is issued. Yo u
can specify whe ther thewa rning is tobe just a
visual warning or an acoustic one as well.
Display in the instrument display In
stru ment display in theWi descreen Cockpit
1 Perm issible speed
2 Perm issible speed when there is a restriction
3 Additional sign with restriction Driving and pa
rking 245