This function is availabl
einaspeed range
between 60 km/ha nd 200 km/h.
Aw arning may be given if afront wheel passes
over alane marking .Itwill warn you by means of
intermittent vibration through the steering
wheel for up to 1.5 seconds.
Important safety notes G
WARNING
Lane Keeping Assist cannot alway sclearly
identify lane markings.
In these cases, Lane Keeping Assist may:
R give an unnecessary warning
R not give awarning
There is arisk of an accident.
Always pay particular attention to the traffic
situation and keep in lane, especially if Lane
Keeping Assist alerts you. G
WARNING
The Lane Keeping Assist warning does not
return the vehicle to the original lane. There is ar isk of an accident.
Always steer, apply the brakes or accelerate
the vehicle yourself, especially if Lane Keep-
ing Assist alerts you.
If you fail to adapt your driving style, Lane Keep-
ing Assist can neither reduce the risk of an acci-
dent nor override the laws of physics. Lane
Keeping Assist cannot take into account road,
weather or traffic conditions. Lane Keeping
Assist is only an aid. You are responsible for the distance to the vehicle in front ,for vehicle
speed, for braking in good time and for staying in
lane.
Lane Keeping Assist does not keep your vehicle
in its lane.
The system may be impaired or may not function if:
R there is poor visibility, e.g. due to insufficient
illumination of the road, or due to snow, rain,fog or spray
R there is glare, e.g. from oncoming traffic, the
sun or reflection from other vehicles (e.g. if
the road surface is wet)
R the windscreen is dirty, misted up, damaged
or covered, for instance by asticker, in the
vicinit yofthe camera R
no or several, unclear lane markings are pres-
ent for one lane, e.g. in aconstruction area
R the lane markings are worn away,d ark or cov-
ered up, e.g. by dirt or snow
R the distance to the vehicle in front is too small
and the lane markings thus cannot be detec-
ted
R the lane markings change quickly, e.g. lanes
branch off, cross one another or merge
R the road is narrow and winding
R there are highly variable shade conditions on
the road
Activating/deactivating Lane Keeping
Assist X
To activate: press button ;.
Indicator lamp :lights up. The Lane Keep‐ Lane Keep‐
ing
ing Assist
Assist on
onmessage appears in the mul-
tifunction display .Ifall conditions have been
satisfied, there may be awarning.
If you drive at speeds above 60 km/ha nd lane
marking sare detected, the lines in the assis-
tance graphi cdisplay (Y page 243 )are
shown in green. Lane Keeping Assist is ready
for use.
X To deactivate: press button;.
Indicato rlamp :goe sout.L aneK eeping
Assist is deactivated. The LaneKeeping
Lan eKeeping
Assist off
Assist off message appears in the multi-
functio ndisplay.
Selecting Standard or Adaptiv esetting
X In the Assistance
Assistance menu on the on-board
computer, select the Lane
LaneKeeping
Keeping Assist
Assist
functio n(Ypage 246).
X Select Standard
Standard orAdaptive
Adaptive.
Standard
When Standard Standard is selected, no warning vibra-
tio no ccurs if: 220
Driving systemsDriving an
dparking
Important safety notes
If you fail to adapt your driving style, Activ eLane
Keepin gAssist can neither reduce th eriskofan
acciden tnor override th elaws of physics .Active
Lan eKeepin gAssist canno ttak ea ccoun tof
road and weather conditions. It may no tdetect
traffic situations. Activ eLaneK eepin gAssist is
only an aid. You are responsible for th edistance
to th evehicle in front, for vehicle speed, for
braking in good tim eand for staying in lane.
Activ eLaneK eepin gAssist canno tcontin uously
keep your vehicle in its lane. G
WARNING
Activ eLaneK eepin gAssist canno talways
clearly detect lane markings.
In suc hcases, Activ eLaneK eepin gAssist
can:
R giv eanu nnecessar ywarning and then
mak eac ourse-correcting brak eapplication
to th evehicle
R neither giv eawarning no rintervene
Ther eisar iskofana ccident.
Always pay particula rattentio ntothetraffic
situation and keep within th elane ,especially
if Activ eLaneK eepin gAssist alert syou. Ter-
minate th einterventio ninanon-critical driv-
ing situation.
The system may be impaired or may no tfunction
if:
R there is poor visibility, e.g .due to insufficient
illumination of th eroad ,ord ue to snow, rain,
fog or spray
R there is glare, e.g .fro mo ncom ingt raffic, the
sun or reflectio nfromo ther vehicle s(e.g. if
th er oad surface is wet)
R thew indscree nisdirty, miste dup, damaged
or covered, for instance by asticker, in the
vicinity of th ecamera
R ther adar sensor sinthefron torr ear bumpers
or th eradiator trim are dirty, e.g .obscured by
snow
R no or several, unclear lane markings are pres-
en tfor on elane ,e.g.inac onstruction area
R thel ane markings are worn away, dark or cov-
ere dup, e.g .bydirt or snow
R thed istanc etothevehicle in fron tistoosmall
and th elane markings thus canno tbedetec-
ted R
thel ane markings chang equickly, e.g. lanes
branch off ,cross on eanother or merge
R ther oad is narrow and winding
R there are highly variable shad econdi tionson
th er oad
If no vehicle is detected in th eadjacent lane and
broke nlane markings are detected, no lane-cor-
rectin gbrak eapplication is made.
Warning vibration through th esteering
wheel
Aw arning may be given if afront wheel passes
ove ralane marking. It will warn you by mean sof
intermitten tvibration in th esteering wheel for
up to 1. 5seconds.
Lane-correcting brak eapplication
If you leave your lane under certain circumstan- ces ,the vehicle will brak ebriefly on on eside.
This is intended to help you return th evehicle to
th eo riginal lane. G
WARNING
Al ane-correcting brak eapplication cannot
always brin gthe vehicle back int othe original
lane .Ther eisar iskofana ccident.
Always steer ,brak eora ccelerate yourself,
especially if Activ eLaneK eepin gAssist warns
you or makes alane-correcting brak eappli-
cation. If
al ane-correcting brak eapplication occurs,
display :appear sinthemultifunction display.
The brak eapplication also slightly reduces driv-
ing speed.
This function is available in aspee drange
between 60 km/h and 20 0km/ h.
Al ane-correcting brak eapplication can be made
after driving ove ralane markin gdetected as
bein gsolid or broken. Before this, awarning 224
Driving systemsDriving and pa
rking
Setting the position
You can adjust the position of the head-up dis-
play on the windscreen. You can compensate for
height differences if the seat positions are
changed, for example.
X Switch on the head-up display (Y page 235).
X Press òon the steering wheel to open the
menu list.
X Press :or9 on the steering wheel to
select the Settings
Settings menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the Head-up Head-up
display
display submenu.
X Press ato confirm.
X Press :or9 to select the Position
Position
function.
X Press ato save the setting.
X Press :or9 to adjust the position to a
level from Level
Level +5
+5(up) to Level
Level -5
-5(down).
X Press aor% to save the setting.
Using the Memory function, you can save and
call up the set position of the head-up display as as ingle memory preset (Y page 116).
Adjusting the brightness
The brightness of the head-up display is auto-
matically adjusted to the surrounding light con-
ditions. You can also individually adjust the
brightness of the head-up display.
X Switch on the head-up display (Y page 235).
X Press òon the steering wheel to open the
menu list.
X Press :or9 on the steering wheel to
select the Settings
Settings menu.
X Confirm by pressing aon the steering
wheel.
X Use : or9 to select the Head-up
Head-up
display
display submenu.
X Press ato confirm.
X Press :or9 to select the Brightness
Brightness
function.
X Press the abutton to save the setting.
X Press :or9 to adjust the brightness
to alevel from Level
Level +5
+5(bright) to Level
Level-5
-5
(dark).
X Press the aor% button to save the
setting. Light submenu Switching the Intelligent Light System
on/off
X Press òon the steering wheel to open the
menu list.
X Press :or9 on the steering wheel to
select the Settings Settings menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the Lights
Lights
submenu.
X Press ato confirm.
X Press :or9 to select the Intelli‐
Intelli‐
gent Light System
gent Light System function.
If the Intelligent Light System
Intelligent Light System function
has been switched on, the cone of light and
the L symbol in the multifunction display
are shown in white.
X Press the abutton to save the setting.
If you switch on the Intelligent
Intelligent Light
LightSys‐
Sys‐
tem
tem function, the following functions are activa-
ted:
R Motorway mode
R Active light function
R Cornering light function
R Extended range foglamps
If you set the dipped-beam headlamps for driv-
ing on the right/left ,the multifunction display
shows the Inactive Inactive for
forleft-side
left-side traffic
traffic
or Inactive for right-side traffic
Inactive for right-side traffic dis-
play message in the Lights
Lightssubmenu instead of
the Intelligent Light System
Intelligent Light System function
(Y page 247). This display message will only
appear if the settingf or driving on the left/right
is set opposite to your vehicle's countryv ersion.
Further information on the Intelligent Light Sys-
tem (Y page 121).
Setting the dipped-beam headlamps for
driving on the left/right
This function is only available in vehicles with
the Intelligent Light System.
You can use this function to switch between
symmetrical and asymmetrical dipped beam
(Y page 118).
X Press òon the steering wheel to open the
menu list.
X Press :or9 on the steering wheel to
select the Settings
Settings menu. Menus and submenus
247On-board computer and displays Z
X
Confir mbyp ressing aon thesteering
wheel.
X Press :or9 to select the Lights
Lights
submenu.
X Press ato confirm.
X Press :or9 to select the Dipped
Dipped
beams Settin gfor
beams Settin gforfunction.
You will see th eselected setting, right-
right-
sid et raffic
sid et raffic orleft-side traffic
left-side traffic.
X Press the abuttontos ave th esetting.
If you chang ethe setting, conversion does not
tak eplaceu ntil th enexttim et he vehicle is
stationary.
If you set th edipped-beam headlamps for driv-
ing on th eright/left ,the nm otorway mod eand
th ee xtended range foglamps are unavailable.
Thes eare only deactivate difthesettin gfor driv-
ing on th eleft/right is set opposit etoyour vehi-
cle's country version.
Aq ualified specialist worksho pcan set the
dipped-beam headlamps for driving on th eleft/
right.
Instrumen tcluster submenu Selecting th
edistance unit
The Display Display unit unitSpeed-/odometer
Speed-/odometer function
allows you to choos ewhether certain displays
appear in kilometres or mile sinthemultifunc-
tio nd isplay.
X Press òon thesteering wheel to open the
men ulist.
X Press the :or9 buttononthesteering
wheel to select the Settings
Settings menu.
X Confir mbyp ressing aon thesteering
wheel.
X Use : or9 to select the Instrument
Instrument
cluster
cluster submenu.
X Press ato confirm.
X Press :or9 to select the Display
Display
uni tS peed-/odometer
uni tS peed-/odometer function.
The curren tsetting km
kmorMiles
Miles appears.
X Press the abuttontos ave th esetting.
The selected unit of measuremen tfor distance
applies to the:
R digital speedometer in the Trip
Tripmenu
R total distanc erecorder and th etripm eter
R trip computer
R curren tconsum ption and th erange
R range R
navigation instruction sintheNavi
Navi menu
R Cruis econtrol
R SPEEDTRONIC
R DISTRONI CPLUSw ithS teering Assist and
Stop&Go Pilot
R ASSYS TPLUSs ervic einterval display
Switching th eadditiona lspeedometer
on/off
Unite dKingdom :thisf unction is unavailable.
The additional speedometer is always switched
on.
If th eadditional speedometer is switched on,
th es pee diss hown in th estatus bar of th emul-
tifunctio ndisplay instead of th eoutside tem-
perature.
The spee ddisplay is invers etoyour speedome-
ter.
X Press òon thesteering wheel to open the
men ulist.
X Press :or9 on thesteering wheel to
select the Settings Settings menu.
X Confir mbyp ressing aon thesteering
wheel.
X Press :or9 to select the Instru‐
Instru‐
men tc luster
men tc luster submenu.
X Press ato confirm.
X Press :or9 to select the Digital
Digital
speedo [km/h]
speedo [km/h] function.
The curren tselection appears.
X To activate/deactivate: press theabut-
to na gain.
Vehicle submenu Settin
gpermanent SPEEDTRONIC
X Press òon thesteering wheel to open the
men ulist.
X Press :or9 on thesteering wheel to
select the Settings Settings menu.
X Confir mbyp ressing aon thesteering
wheel.
X Press :or9 to select the Vehicle Vehicle
submenu.
X Press ato confirm.
X Press :or9 to select the Limit
Limit
speed (winte rtyres)
speed (winte rtyres) function.
The curren tsettin gappears.
X Press ato confirm. 248
Menu
sand submenusOn-boar dcomputer and displays