Ad
aptive Highbeam Assist Plus swit ches auto‐
matically between:
R Dipped beam
R Partial main beam
R Main beam
The partial main beam uses the main beam to
shine past other road users rath er than dazzling th
em. The vehicle in front is illuminated bythe
dipped beam.
At speeds abo ve30 km/h:
R If no other road users are de tected, the main
beam is automatically switched on.
R Ifot her road users are de tected, the partial
main beam is automatically switched on.
At speeds below 25 km/h or when there is suf fi‐
cient stre et lighting:
R The partial main beam switches off automati‐
cally.
R The main beam switches off automatically.
At speeds abo veappr ox. 50 km/h:
R The headlamp range of the dipped beam is
re gulated automatically based on the dis‐
ta nce to ot herroad users.
The sy stem's optical sensor is located behind
th e windscreen near theove rhead control panel.
Sy stem limitations
Ad aptive Highbeam Assist Plus cannot take into
account road, weather or traf fic conditions. De
tection may be restricted if:
R Visibility is impaired, forex ample in fog,
heavy rain or sno w.
R There is dirt on the sensors or if the sensors
are co veredov er.
Switching Adaptive Highbeam Assist Plus
on/off #
Toswitch on: turnthe light switch to
th eà position. #
Switch on the main beam using the combina‐
tion switch.
When the main beam is switched on auto‐
matically in the dar k,the_ indicator
lamp in the multifunction display comes on. #
Toswitch off: switch offthe main beam
using the combination switch. Setting
the dipped beam Multimedia sy
stem:
, Vehicle .
÷ Light set-
tings .
Dipped-beams #
Select Left-side traffic orRight-side traffic. Light and sight
12 9
If
th eve hicle does not star t: #
Lea vekey1 in mar ked space 2. #
Depress the brake pedal and start theve hicle
using thest art/ stop button.
% You can also swit chon the po wer supp lyor
th e ignition with thest art/ stop button. Ru
nning-in no tes To
preser vethe engine during thefirs t1, 500 km:
R drive at varying road speeds and engine
speeds.
R drive in drive program Cor E.
R change gear before there v counter needle is
Ô ofthewa yto there d area of there v coun‐
te r.
R do not shift down a gear manually in order to
brake.
R avoidoverstra ining theve hicle, e.g. driving at
full thro ttle.
R vehicles with automatic transmission: do
not depress the accelera tor pedal past the
pressure point (kickdown). R
only increase the engine speed gradually and
accelera tetheve hicle tofull speed af ter
1, 500 km.
This also applies when the engine or parts of the
driv etra in ha vebeen replaced.
Please also obser vethefo llowing running-in
no tes:
R In cer tain driving and driving saf ety sy stems,
th e sensors adjust automatically while a cer‐
ta in dis tance is being driven af terth eve hicle
has been delivered or af terre pairs. Full sys‐
te m ef fectiveness is not achie ved until the
end of this teach-in process.
R Brake linings, brake discs and tyres that are
either new or ha vebeen replaced only ach‐
ie ve optimum braking ef fect and grip af ter
se veral hundred kilom etre s of driving. Com‐
pensate forth ere duced braking ef fect by
applying greaterfo rc eto the brake pedal. Driving tips
&
WARNING Risk of accident due to
objects in the driver's foot we ll
Objects in the driver's foot we ll may impede
pedal tr avel or block a depressed pedal.
This jeopardises the operating and road
saf ety of theve hicle. #
Stow all objects in theve hicle securely
so that they cannot getinto the driver's
fo ot we ll. #
Ensure floor mats and carpets cannot
slip and pr ovide suf ficient room forthe
pedals. #
Do not lay multiple floor mats or car‐
pets on top of one ano ther. 15 6
Driving and pa rking
Plug-in
hybrid: obser vethe no tes on the high-
vo ltage battery in the separate Owner's Manual. St
andby mode St
andby mode function
St andby mode is characterised bythefo llowing:
R theve hicle can be par kedove r a long period
of time without losing po wer.
R theve hicle battery is preser ved.
R the maximum period out of use is displa yed
in the multimedia sy stem displa y.
R functions such as interior pr otection or tow-
aw ay protection are not available.
R the connection toonline services is inter rup‐
te d.
If th efo llowing conditions are fulfilled, standby
mode can be activated or deactivated using the
multimedia sy stem:
R the engine is switched off.
R the ignition is switched on. Exceeding
theve hicle's displa yed period out of
use may cause incon venience, i.e. it cannot be
guaranteed that thest ar ter battery will reliably
st art the engine.
The star ter battery must be charge d in thefo l‐
lowing situations:
R theve hicle's period out of use must be
ex tended.
R a messa geappears in the multimedia sy stem
display explaining that the battery charge is
insuf ficient forst andby mode.
% Standby mode is automatically deactivated
when the ignition is switched on.
Ac tivating or deactivating standby mode
Multimedia sy stem:
, Vehicle .
î Vehicle set-
tings .
Standby mode #
Activate Oor deacti vate ª the function.
When you activate the function, a prom pt
appears. #
Select Yes.
St andby mode is activated. Driving and driving saf
ety sy stems Driving sy
stems and your responsibility Yo
ur vehicle is equipped with driving sy stems
which assist you in driving, parking and manoeu‐
vring theve hicle. The driving sy stems are aids
and do not relie ve you of your responsibility. Pay
attention tothe tra ffic conditions at all times
and inter vene when necessa ry. Be aware of the
limitations rega rding the safe use of these sys‐
te ms. Fu
nction of thera dar senso rs Some driving and driving sa
fety sy stems use
ra dar sensors tomonitor the area in front of,
behind or next totheve hicle (depending on the
ve hicle's equipment).
Depending on theve hicle's equipment, thera dar
sensors are integrated behind the bumpers
and/or behind thera diator grille. Keep these
parts free of dirt, ice and slush . The sensors
must not be co vered, forex ample bybicycle
ra ck s, ove rhanging loads or radar-reflecting
st icke rs.Fo llowing an impact and in theeve nt of Driving and pa
rking 17 9
associated damage, which may not be visible,
to
th e bumpers or radiator grille, ha vethe function
of thera dar sensors checked at a qualified spe‐
cialist workshop. The driver assis tance sy stem
may no longer workproperly. Overview of driving sy
stems and driving
saf ety sy stems In
this section, you will find information about
th efo llowing driving sy stems and driving saf ety
sy stems:
R 360° Camera (→ page214)
R ABS ( Anti-lo ckBra king System)
(→ page 180)
R Distance Pilot DISTRONIC (→ page 193)
R Adaptive brake lights (→ page190)
R AIR BODY CONTROL (→ page 205)
R Active Brake Assi st (→page 185)
R Active Lane Keeping Assist (→ page 234)
R ATTENTION ASSIST (→ page 228)
R BAS (Bra keAssist System) (→ page181)
R DYNA MIC BODY CONT ROL (→ page 205) R
EBD ( Electronic Brakeforc eDistribution)
(→ page 184)
R ESP ®
(Electronic Stability Program)
(→ page 181)
R DRIVE PIL OT (→page 200)
R HOLD function (→ page 203)
R Steering Pilot (→ page 200)
R Limiter (→ page190)
R Parking Pilot (→ page217)
R Parking Assist PARKTRONIC (→ page 208)
R Reversing camera (→ page211)
R Cruise control (→ page190)
R Blind Spot Assi stand Active Blind Spot Assi st
( → page 232)
R Traf fic Sign Assi st (→page 229) Fu
nctions of ABS (anti-lock braking sy stem) ABS
regulates the brake pressure in critical driv‐
ing situations:
R During braking, the wheels are pr evented
from blocking, e.g. due tomaximum full-s top
braking or insuf ficient traction of the tyres.
R Vehicle steerability while braking is ensured.
R ABS is active from speeds of appr ox.
8 km/h.
If ABS inter venes when braking, you will feel a
pulsing in the brake pedal. The pulsating brake
pedal can be an indication of hazardous road
conditions and can ser veas a reminder totake
ex tra care while driving.
Sy stem limits
ABS may be impaired or may not function if a
malfunction has occur red and theye llow !
ABS warning lamp lights up continuously in the
instrument clus ter af terth e engine is star ted. 18 0
Driving and pa rking
Cancelling a brake application of
Active
Brake Assi st
Yo u can cancel a brake application of Active
Brake Assi stat any time by:
R Dep ressing the accelera tor pedal fully.
R Releasing the brake pedal.
Ac tive Brake Assi stcancels the inter vention
when at least one of thefo llowing conditions is
fulfilled:
R You manoeuv retoavoid the obs tacle.
R The reis no longer a risk of collision.
R An obs tacle is no longer de tected in front of
yo ur vehicle.
Evasive Steering Assist
Evasive Steering Assist has thefo llowing charac‐
te rist ics:
R Can de tect stationary or crossing pedes‐
trians.
R Can assist the driver with additional steering
assis tance if it de tects a swerving manoeu‐
vre. R
Can be acti vatedby an abrupt steering mo ve‐
ment during a swerving manoeuvre.
R Can assi stduring swerving and stra ightening
of theve hicle.
R Can react from a speed of appr oximately
20 km/h up toa speed of appr oximately
70 km/h.
R You can pr eventthe assis tance at any time
by active steering. &
WARNING Risk of an accident despi te
Evasive Steering Assist
Evasive Steering Assist cann otalw ays clear ly
identify objects and complex traf fic situa‐
tions.
In addition, thesteering support of Evasive
St eering Assist is generally not su fficient to
av oid a collision.
In such cases Evasive Steering Assist can:
R give an unnecessary warning or pr ovide
assis tance
R not gi veawa rning or not pr ovide assis‐
ta nce #
Alw ays pay careful attention tothe traf‐
fi c situation; do not rely on Ev asive
St eering Assist alone. #
Beready tobrake and take evasive
action, if necessar y. #
Preve ntthe assis tance byactively steer‐
ing in non-critical driving situations. #
Drive at an appropriate speed if pedes‐
trians are close tothe path of your vehi‐
cle. Also obser
vethe sy stem limits of Evasive Steer‐
ing Assist.
Sy stem limits
Ac tive Brake Assi stmay be impaire d or may not
function in thefo llowing situations:
R In sno w,rain, fog, heavy spr ay, if there is
gl are, in direct sunlight or in great lyvarying
light conditions.
R Ifth e sensors are dirty, mis ted up, damaged
or co vered. 18 8
Driving and pa rking
R
Ifth e sensors malfunction due to otherradar
source inter fere nce, forex ample strongradar
re flections in multi-s torey car par ks.
R If a loss of tyre pressure or a defective tyre
has been de tected and displ ayed.
The sy stem may not react cor rectly:
R In compl extraf fic st ations where objects
cannot alw ays be clearly identified.
R Topedestrians or vehicles if they mo ve
qu ickly into the sensor de tection range.
R Topedestrians who are hidden by other
objects.
R Ifth e typical outline of a pedestrian cann ot
be distinguished from the bac kground.
R If a pedestrian is not recognised as su ch, e.g.
due tospecial clo thing or other objects.
R On bends with a tight radius. Setting
Active Brake Assi st Multimedia sy
stem:
, Vehicle .
k Assistance .
Active
Brake Assist
Ve hicles without Driving Assistance pack‐
age: The settings can be made af terst arting the
ve hicle.
Ve hicles with Driving Assistance pac kage:
The settings can be made when the ignition is
switched on.
% It is recommended that you alw ays lea ve
Ac tive Brake Assi stswitched on.
The moment of warning or inter vention can be
adjus ted as follo ws: #
Select Active Brake Assist Warning/brake
application: early: your selection is retained
when theve hicle is next star ted. #
Select Active Brake Assist Warning/brake
application: medium :yo ur selection is
re tained when theve hicle is next star ted. #
Select Active Brake Assist Warning/brake
application: late :yo ur selection is retained
when theve hicle is next star ted. #
Select Active Brake Assist Warning/brake
application: off:
Ve hicles without Driving Assistance pack‐
age: The dis tance warning function and the
autonomous braking function are deactiva‐
te d. When theve hicle is next star ted, the
middle setting is auto matically selected.
Ve hicles with Driving Assistance pack‐
age: The dis tance warning function and the
autonomous braking function are deactiva‐
te d. Evasive Steering Assist is una vailable.
When the ignition is next star ted, the middle
setting is selected automatically and Evasive
St eering Assist is available.
% When Active Brake Assi stis deactivated, the
æ symbol appears inthe assis tance
graphic in the multifunction displa y. Driving and pa
rking 18 9
Pulling
the cruise control le ver will set the dis‐
pla yed speed limit as the speed, pr ovided that:
R The Speed Limit Pilot has been activated in
the multimedia sy stem and
R Distance Pilot DISTRONIC has been acti va‐
te d.
If no speed limit is displa yed when the le ver is
operated, the speed set bythe driver is adop ted.
Drive prog ram
The DYNA MIC SELECT switch allo wsyouto
ch ange the driving style of Dis tance Pilot
DISTRONIC. Depending on which drive program
is selected, the driving characteristics can be
ge ared towa rds fuel econom y,comfort or
dynamic per form ance (→ page160).
Sy stem limits
Dis tance Pilot DISTRONIC is acti veinthe
0 km/h to200 km/h speed range.
Ve hicles with the Driving Assistance Pack‐
age: Distance Pilot DISTRONIC is acti veinthe
0 km/h to210 km/h speed range. The sy
stem may be impaired or may not function
in thefo llowing situations:
R In sno w,rain, fog, heavy spr ay, if there is
gl are, in direct sunlight or in great lyvarying
light conditions.
R Ifth e windscreen in the area of the camera is
dirty, mis ted up, damaged or co vered.
R Ifth era dar sensors are dirty or co vered.
Do not use Dis tance Pilot DISTRONIC in thefo l‐
lowing situations:
R Inroad and traf fic conditions whi chdo not
allow youto maintain a cons tant speed, e.g.
in heavy traf fic or on winding roads.
R On slippe ryroads. Braking or accelerating
can cause the drive wheels tolose traction
and theve hicle could then skid.
R When there is poor visibility, e.g. due tofog,
heavy rain or sno w.
R In multi-s torey car par ksor at tollst ations.
R Onroads with steep uphill or downhill gradi‐
ents. Ti
ps
Pa y particular attention in thefo llowing traf fic
situations. In such situations, brake if necessar y.
Dis tance Pilot DISTRONIC is then deactivated:
R When cornering, entering and exiting a bend.
R When not driving in the cent reofthe lane.
R When other vehicles are changing lane.
R Ifth ere are nar row vehicles.
R Ifth ere are obs tacles and stationary vehi‐
cles.
R Ifth ere are crossing vehicles, pedestrians,
mo torcyc lists or cyclists. Driving and parking
19 5
The
vehicle is lo wered again in thefo llowing sit‐
uations:
R When driving fasterthan 100 km/h.
R When driving between 80 km/h and
100 km/h for appro ximately thre e minutes.
R After selecting a drive program using the
DY NA MIC SELECT switch.
The vehicle is adjus tedto the height of the last
active drive program.
Lo weri ngtheve hicle #
Press button 1.
Indicator lamp 2goes out. The vehicle is
adjus tedto the height of the last active drive
program. Pa
rking Assist PARKTRONIC Fu
nctions of Parking Assist PARKTRONIC Pa
rking Assist PARKTRONIC is an electronic
parking assi stance sy stem with ultrasound. It
monitors the area around your vehicle using six
sensors 1inthe front bumper and six sensors
in there ar bumper. Parking Assist PARKTRONIC
indicates visually and audibly the dis tance
between your vehicle and an object.
Pa rking Assist PARKTRONIC is on lyan aid. It is
not a substitute foryo ur attention tothe sur‐
ro undings. The responsibility for safe manoeu‐
vring and parking remains with you. Make sure
th at there are no persons, animals or objects in th
e manoeuvring area while manoeuvring and
parking in/exiting parking spaces.
In thest andard setting, an intermit tent wa rning
to ne sounds from a di stance of appr oximately
0.3 m toan obs tacle. A continuous tone sounds
from a di stance of appr oximately 0.2 m. You can
set thewa rning tone in the multimedia sy stem
so that it will sound earlier at a greater dis tance
of appr oximately 1.0 m (→ page211).
If Pa rking Assist PARKTRONIC is deacti vated,
Pa rking Pilot is una vailable.
Pa rking Assist PARKTRONIC displ ayinthe
mu ltimedia sy stem
If Pa rking Pilot is deactivated and an obs tacle is
de tected in the path of theve hicle, a pop-up win‐
dow forPa rking Assist PARKTRONIC 1appears
in the multimedia sy stem at speeds up to
appr oximately 10km/h. 208
Driving and pa rking