
The parking space and, if necessary,the parking
direction can be selected as desired. Active
Pa rking Assist calculates a suitable vehicle path
and assists youin parking and exiting the park‐
ing space.
Ac tive Parking 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 maneu vering and
pa rking remains with you. Make sure that no
persons, animals or objects etc. are in the
maneu vering range.
Ac tive Parking Assist is canceled if, among other
th ings, one of thefo llowing actions is car ried
out:
RYo u deactivate Parking Assist PARKTRONIC.
RYou deactivate Active Parking Assist.
RYo u begin steering.
RYo uappl yth e parking brake.
RYo u enga gedrive range j.
RESP®inter venes.
RYo u open theta ilgate. Sy
stem limitations of Active Parking 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 maneuver is calculated, e.g. overhanging
loads, overhangs or loading ramp s of truc
ksor
th e boun
daries of parking spaces. In some cir‐
cums tances, Active Parking Assist may therefore
guide you into the parking space prematurel y.
&
WARNING Risk of accident due to
objects located abo veor below the
de tection range of Active Parking Assist
If th ere are objects abo veor below the
de tection range, thefo llowing situations may
arise:
RAc tive Parking Assist may steer too ear ly.
RVe hicles with automatic transmis‐
sion: Thevehicle may not stop in front of
th ese objects.
This could cause a collision.
#In these situations, do not use Active
Pa rking Assist.
Sn owfa ll or heavy rain may lead toa parking
space being measured inaccuratel y.Pa rking
spaces that are partial lyoccupied bytrailer
dr aw bars might not be identified as such or be
measured incor rectly. Only use Active Parking
Assist on le vel, high-grip ground.
Do no t useActive Parking Assist in thefo llowing
situations:
RIn extreme weather conditions such as ice or
pac ked snow or in heavy rain.
RIfyo u are transporting a load that pr otru des
be yond theve hicle.
RIfth e parking space is on a steep downhill or
uphill gradient.
RIf yo u ha veinstalled snow chains.
Ac tive Parking Assist may also display parking
spaces that are not suitable for parking, e.g.:
RPa rking spaces where parking is prohibited.
RPa rking spaces on unsuitable sur faces.
200
Driving and park ing

Active Lane Keeping Assist
Function of Active Lane Keeping Assist
Active Lane Keeping Assist monitors the area in
front of your vehicle bymeans of multifunction
camera 1. It ser vesto protect you against unin‐
te ntional lyleaving your lane. Youwill be warned
by means of a vibration in thesteering wheel and a course-cor
recting brake application guides
yo u back into your lane.
Yo u are warned byvibration pulses in thesteer‐
ing wheel in thefo llowing circums tances:
RAc tive Lane Keeping Assist de tects lane
markings.
RA front wheel passes over the lane markings.
Yo u will also be guided back into your lane by
means of a course-cor recting brake application
if th efo llowing conditions are me t:
RActive Lane Keeping Assist de tects lane
markings on bo thsides.
RA front wheel drives over a solid lane mark‐
ing.
Whe ther a warning is issued and when this
occurs also depends on the selected sensitivity
setting (s tanda rdor adaptive).
If yo ufa ilto adapt your dr ivingst yle, Ac tive Lane
Ke eping Assist can neither reduce therisk of an
accident nor override the la wsof ph ysics. It can‐
not take into account road, weather or traf fic
conditions. Active Lane Keeping Assist is only an
aid. You are responsible forth e dis tance tothe ve
hicle in front, forve hicle speed, for bra
king in
good time and forst ay ing in lane.
Ve hicles with Lane Tracking pac kage:If th e
lane markings are solid lines and you do not
re act tothewa rning, a lane-cor recting brake
application can bring theve hicle back into the
original lane.
Ve hicles with Driving Assistance pac kage or
Driving Assistance Plus pa ckage: Ifyo u do not
re act tothewa rning, a lane-cor recting brake
application can bring theve hicle back into the
original lane. In the case of a broken lane mark‐
ing being de tected, a brake application will only
be made if a vehicle has been de tected in the
adjacent lane. Oncoming vehicles, overtaking
ve hicles and vehicles in adjacent lanes can be
de tected.
The brake application is available in the speed
ra nge between 40 mph(6 0 km/h) and 120mp h
(200 km/h).
Driving and parking 21
1

#Only operatethis equipment when the
traf fic situation permits.
#If yo u cannot besure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y.
You must observ eth e legal requirements forth e
country in whi chyou are cur rently driving when
operating the on-board computer.
% The on-board computer displa ysappear in
th e multifunction display (
→page 218).
Th eon -boa rdcompute r is operated using Touch
Control 2and back butto n1 onthe left-hand
side of thesteering wheel.
The following menus are available:
R 6 H U Y L F H
R ' U L Y H $ V V L V W
R 7 U L S
R 1 D Y L J D W L R Q
R 5 D G L R
R 0 H G L D
R 3 K R Q H
RVe hicles with an Instrument Display in
th eWi descreen Co ckpit: ' L V S &