drivers door MERCEDES-BENZ A-CLASS HATCHBACK 2018 Owners Manual

R
Ifth ero ad condition is poor (une venro ad
sur face or po tholes).
R Ifth ere is a strong side wind.
R Ifyo u adopt a sporty driving style (high cor‐
nering speeds or high rates of acceleration).
R Ifth eSt eering Assist function of Active Dis‐
ta nce Assi stDISTRONIC is acti ve.
R Ifth e time has been set incor rectly.
R In acti vedriving situations, if youch ange
lanes and vary your speed frequentl y.
The ATTENTION ASSIST tiredness or alertness
assessment is dele ted and restar ted when con‐
tinuing the journey in thefo llowing situations:
R Ifyo u swit choff the engine.
R Ifyo u unfas tenyo ur seat belt and open the
driver's door (e.g. changing drivers or taking
a break). Setting
ATTENTION ASSI ST
Multimedia sy stem:
, © .
Settings .
Assis-
tance .
Attention Assist
Setting options #
Select Standard, SensitiveorOff.
Suggesting a rest area #
Select Suggest rest area . #
Activate or deacti vate the function.
If AT TENTION ASSIST de tects fatigue or
increasing la ckof attention, it suggests a
re st area in the vicinit y. #
Select the sugges tedre st area.
Yo u are guided tothe selected rest area. Speed Limit Assist
Fu
nction of Speed Limit Assist
% The availability of thefo llowing function is
countr y-dependent. Speed Limit Assist de
tects speed limits wi th
multifunction camera 1and displa ys them in
th e instrument clus ter and optionally in the
head-up displa y.The camera also de tects speed
limits wi thare striction indicated byan addi‐
tional sign (e.g. in wet conditions). The sy stem
de tects stop signs, thereby pr eventing the
engine from being switched off bythe ECO
st art/ stop function.
Speed Limit Assist is 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. The maximum permissible speed
also depends on factors su chasthero ad sur‐
fa ce and traf fic conditions. Driving and pa
rking 233

Exit
warning
The exitwa rning is an additional function of
Blind Spot Assist and can warnvehicle occu‐
pants about approaching vehicles when leaving
th eve hicle when stationar y. &
WARNING Risk of accident despi teexit
wa rning
The exitwa rning reacts nei ther tostationary
objects nor tovehicles approaching you at a
great lydif fere nt speed.
As a result, theex itwa rning cannot warn
drivers in these situations. #
Alw ays pay particular attention tothe
traf fic situation when opening the doors
and make sure there is suf ficient clear‐
ance. If
th ere is a vehicle in the monitoring range, this
is indicated in the outside mir ror.If a vehicle
occupant opens the door on the side with the
wa rning, a warning tone sounds and thewa rning
lamp in the outside mir rorst arts toflash. This additional function is on
lyavailable when
Blind Spot Assist is activated and up toa maxi‐
mum of thre e minutes af terth e ignition has
been switched off. The exitwa rning is no longer
av ailable once thewa rning lamp in the outside
mir rorflashes thre e times.
The exitwa rning is only an aid and not a substi‐
tute forth e attention of vehicle occupants. The
re sponsibility for opening and closing the doors
and for leaving theve hicle remains with theve hi‐
cle occupants.
Sy stem limitations
Blind Spot Assist and Active Blind Spot Assi st
may be limi ted in thefo llowing situations:
R the sensors are dirty or co vered
R visibility is poor, e.g. due tofog, heavy rain,
snow or spr ay
R narrow vehicles, e.g. bicycles, are within the
monitoring range
Wa rnings may be issued in er ror when driving
close tocrash ba rriers or similar solid lane bor‐
ders. Warnings may be inter rupte d when driving alongside long
vehicles, forex ample lor ries, for a
prolonged time.
Blind Spot Assist is not operational when reve rse
ge ar is engaged.
Blind Spot Assist is not operational when a
trailer is coupled totheve hicle and the electrical
connection has been cor rectly es tablished.
The exitwa rning may be limited in thefo llowing
situations:
R When the sensors are co veredby adjacent
ve hicles in nar row parking spaces.
R When people approach theve hicle.
R Stationary or slo w-moving objects are not
indica ted.
Fu nction of brake application (Active Blind
Spot Assist)
The brake application function is only available
fo rve hicles with a Driving Assis tance Pack age.
If Ac tive Blind Spot Assi stdetects a risk of a side
impact in the monitoring range, a cou rse-cor‐
re cting brake application is car ried out. This is
designed tohelp youavo id a collision. 238
Driving and parking

Changing
the ar rangement of applications on
th e home screen #
Call up the home screen. #
Touch and hold an application on the
to uchsc reen until symbols appear. #
Tap on = or; and mo vethe applica‐
tion in the menu. #
Tap on ø. Profile
Note
s on profiles &
WARNING Risk of becoming trapped
du ring adjustment of the driver's seat
af te r calling up a driver profile
Selecting a profile may trigger an adju stment
of the driver's seat tothe position sa ved
under the profile. You or other vehicle occu‐
pants could be injured in the process. #
Make sure that when the position of
driver's seat is being adjus ted using the
multimedia sy stem, no people or body parts are in
the seat's range of mo ve‐
ment.
If th ere is a risk of someone becoming trap‐
ped, stop the adjustment process immedi‐
ately: #
a)Tapth ewa rning message on the
media displa y.
or #
b) Press a memory position button or a
seat adjustment switch in the driver's
door.
The adjustment process is stopped. The driver's seat is equipped with an anti-entrap‐
ment feature.
If th e driver's door is open, the driver's seat will
not be set af ter calling up the driver's profile.
Overview of profiles
Using the multimedia sy stem up toseven pro‐
fi les can be created in theve hicle.
Profiles store your personal vehicle settings and
settings forth e multimedia sy stem. If
th eve hicle is used byseveral drivers, the
driver can select their profile before the journe y,
without changing the settings of other drivers.
Yo u can select the profile:
R when entering (→ page 292)
R using the home screen (→ page 282)
The profile settings are activated as soon as a
profile is selected.
% When you call up your profile, the driver's
seat and outside mir rors can be set.
If yo u call up your profile when driving then
th e driver's seat position will not be adjus‐
te d.
Yo u can cancel the setting process with the
fo llowing actions:
R Tap on thePositioning seat and steering
wheel. Please tap to cancel. warning on
th e media displa y.
R Press one of the seat operating buttons
in the driver's door. MBUX multimedia sy
stem 289