
R
The GPS.
The function is not active: R Atspeeds below 80 km/h.
Enhanced fog light function
The enhanced fog light function reduces glare
fo rth e driver and impr ovesth e illumination of
th e edge of the car riag ewa y. The function is active:
R Atspeeds below 70 km/h when there ar fog
light is switched on.
The function is not active:
R Atspeeds abo ve100 km/h af ter activation. R
When there ar fog light is switched off.
Ad versewe ather light function
The adverse weather light reduces reflections in
ra iny conditions bydimming individual LEDs in
th e headlamps. This reduces theglare forthe
driver and other road users.
Fu nction of City lighting
City lighting impr ovesth e illumination of road‐
sides within built-up areas using a broader distri‐
bution of light.
The function is active:
R at lo wer speeds
R in illumina ted parts of built-up areas.
Switching the Intelligent Light Sy stem
on/off
Requ irements:
th e ignition is switched on.
Multimedia sy stem:
, Vehicle .
Lights .
Intelligent Light Sys-
tem #
Switch the function on or off. Ad
aptive Highbeam Assist Fu
nction of Adaptive Highbeam Assist &
WARNING Risk of accident despi te
Ad aptive Highbeam Assist
Ad aptive Highbeam Assist does not recog‐
nise thefo llowing road users:
R Road users without lights, e.g. pedes‐
trians
R Road users with poor lighting, e.g.
cyclists
R Road users whose lighting is obstructed,
e.g. bya bar rier
On very rare occasions, Adaptive Highbeam
Assist may failto recognise other road users
with their own lighting, or may recognise
th em too late.
In this, or in similar situations, the automatic
main beam will not be deactivated or will be
activated despite the presence of other road
users. 13 2
Light and sight

Ad
aptive Highbeam Assist Plus Ad
aptive Highbeam Assist Plus function &
WARNING Risk of accident despi te
Ad aptive Highbeam Assist Plus
Ad aptive Highbeam Assist Plus does not rec‐
ognise thefo llowing road users:
R Road users without lights, e.g. pedes‐
trians
R Road users with poor lighting, e.g.
cyclists
R Road users whose lighting is obstructed,
e.g. bya bar rier
On very rare occasions, Adaptive Highbeam
Assist Plus may failto recognise other road
users that ha velights, or may recognise
th em too late.
In this, or in similar situations, the automatic
main beam will not be deactivated or will be
activated despite the presence of other road
users. #
Alw ays obser vethe tra ffic carefully and
switch off the main beam in good time. 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 the sensors
are obscured.
Ad aptive Highbeam Assist Plus is on lyan aid.
Yo u are responsible for adju sting theve hicle's
lighting tothe pr evailing light, visibility and traf‐
fi c conditions. 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 134
Light and sight

Changing bulbs (only
forve hicles with halo‐
ge n headla mps) Note
s onchanging bulbs &
WARNING Risk of bu rns from hot com‐
ponent parts whilst replacing a bulb
Bulbs, lamps and plugs can become very hot
during operation.
When replacing a bulb, you could burn your‐
self on these component parts. #
Allow the component parts tocool
down before replacing the bulb. R
Do not use a bulb if it has been dropped or if
itsglass has been sc ratched. The bulb may
ot herwise explode.
R Do not touch theglass bulb with your bare
hands.
R Protect bulbs from moisture and do not allow
bulbs tocome into contact wi thliquids. Overview of bulb types
The
following bulbs can be replaced. Halogen headlamps
1 Turn signal light: PY 21 W
2 Main beam: H7 55 W
3 Dipped beam: H7 55 W Ta
il lamps
1 Turn signal light: PY 21 W
2 Reversing light: W 16 W Light and sight
137

#
Turn signal light: press bulb2gently into
th e bulb mount, turn it anti-clockwise and
re mo veit from the bulb mount. #
Insert the new bulb into the bulb mount and
turn it clockwise. #
Reversing light: pull bulb3out of the bulb
mount. #
Insert the new bulb into the bulb mount. #
Insert the bulb mount again. #
Insert the plug until the catch hooks engage
audibl y. #
Close the side trim panel. Wi
ndscreen wipers and windscreen washer
sy stem Switching
the windscreen wipers on/off 1
gWindsc reen wipers off
2 Ä Intermittent wiping, normal
3 Å Intermittent wiping, frequent 4
° Continuous wiping, slow
5 ¯ Continuous wiping, fast #
Turn the combination switch tothe cor rect
position 1-5. #
Single wipe / washing: pushthe button on
th e combination switch in the direction of
ar row 1.
R í Single wipe
R î Wiping with washer fluid Re
placing the windsc reen wiper blades &
WARNING Risk of becoming trapped if
th e windscreen wipers are switched on
while wiper blades are being replaced
If th e windscreen wipers begin tomo vewhile
yo u are changing the wiper blades, you can
be trapped bythe wiper arm. #
Alw ays switch off the windscreen wip‐
ers and ignition before changing the
wiper blades. 14 0
Light and sight

Maintenance display
#
Remo veprotective film 1 ofthe mainte‐
nance display on the tip of the newly fitted
wiper blades.
If th e colour of the maintenance display changes
from black to yellow, the wiper blades should be
re placed. %
The duration of the colour change varies
depending on the usage conditions. Mir
rors Operating
the outside mir rors &
WARNING Risk of inju rythro ugh adjust‐
ing vehicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
R ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion
R ifyo ufast enyour seat belt while theve hi‐
cle is in motion #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel or the mir ror and fasten
yo ur seat belt. &
WARNING Risk of accident due tomis‐
judgement of dis tances when using the
outside mir ror
The outside mir rors reflect objects on a
smaller scale. The objects in view are in fact
closer than they appear.
As a result, you may misjud gethe dis tance
between you and thero ad user driving
behind you, e.g. when changing lanes. #
Therefore, alw ays look over your shoul‐
der in order toensure that you are
aw are of the actual dis tance between
yo u and thero ad users driving behind
yo u. 14 2
Light and sight

Fo
lding the outside mir rors in/out #
Brief lypress switch 1.
% Ifth e battery has been disconnected or com‐
ple tely discharged, the outside mir rors must
be reset. Only then will the automatic mir ror
fo lding function workproperly. Ad
justing the outside mir rors #
Press the3 or4 buttons toselect the out‐
side mir rorto be set. #
Press the2 button toset the position of the
mir rorgl ass.
Engaging the outside mir rors #
Vehicles without electrically folding outside
mir rors: manually mo vethe outside mir ror
into the cor rect position. #
Vehicles with electrically folding outside mir‐
ro rs: press and hold button 1.
Yo u will hear a click and the mir ror audibly
engage in position. The outside mir ror is set
in the cor rect position. Au
tomatic anti-dazzle mir rors function &
WARNING Risk of bu rns and poisoning
due tothe anti-dazzle mir ror electrolyte
Electrolyte may escape if theglass in an
automatic anti-dazzle mir ror breaks. The electrolyte is harmful and causes ir
rita‐
tion. It mu stnot come into contact wi thyour
skin, eyes,respiratory organs or clo thing or
be swallo wed. #
Ifyo u come into contact with electro‐
ly te , obser vethefo llowing:
R Rinse the electrolyte from your skin
and seek medical attention immedi‐
atel y.
R If electrolyte comes into contact
with your eyes, rinse them thor‐
oughly with clean water and seek
medical attention immediately.
R Ifth e electrolyte is swallo wed,
immediately rinse your mouth out
th oroughly. Do not induce vomiting.
Seek medical attention immediately.
R Immedia tely ch ange out of clo thing
which has come into con tact wi th
electrolyte.
R If an allergic reaction occurs, seek
medical attention immediatel y. Light and sight
14 3

&
WARNING Risk offire caused byflam‐
mable material on theex haust sy stem
Flammable materials brought in byeither ani‐
mals or environmen tal influences may ignite
if th ey come into contact wi thhot parts of
th e engine or exhaust sy stem. #
Therefore, check regularly that there
are no flammable materials in the
engine compartment or on theex haust
sy stem. Re
quirements:
R theke y is located in theve hicle and thekey
battery is not dischar ged.
R or, if the "Digital Vehicle Key" function is acti‐
va ted via the Mercedes me connect web app:
th e mobile phone is in the mar ked space
(→ page 161). #
Toswitch on the po wer supp ly:press but‐
to n1 once.
Yo u can activate the windscreen wiper, for
ex ample.
The po wer supp lyis switched off again if thefo l‐
lowing conditions are me t:
R you open the driver's door.
R you press but ton1 twice. #
Toswitch on the ignition: press button 1
twice.
The indicator lamps in the instrument clus ter
light up.
The ignition is switched off again if one of the
fo llowing conditions is me t:
R you do not start theve hicle within
15 minutes.
Ve hicles with automatic transmission: the
transmission is in position j.
or
The electric pa rking brake is applied.
R you press but ton1 once. St
arting the vehicle St
arting the vehicle with thest art/s top but‐
ton
Requ irements:
R theke y is located in theve hicle and thekey
battery is not dischar ged.
R or, if the "Digital Vehicle Key" function is acti‐
va ted via the Mercedes me connect web app: 16 0
Driving and pa rking

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 (→ page 223)
R ABS (A nti-lock Braking System) (→ page191)
R Active Dis tance Assi stDISTRONIC
(→ page 205)
R Adaptive brake lights (→ page 201)
R AIR BODY CONTROL (→ page213)
R Active Brake Assi st (→page 196)
R Active Lane Keeping Assist (→ page241)
R ATTENTION ASSIST (→ page 237)
R BAS (Brak eAssist System) (→ page191)
R DYNA MIC BODY CONT ROL (→ page 213)
R EBD ( Electronic Brakeforc eDistribution)
(→ page 196)
R ESP ®
(E lectronic Stability Program)
(→ page 192)
R Hill Start Assist R
HOLD function (→ page212)
R STEER CONTROL (→ page 196)
R Active Steering Assist (→ page210)
R Limi ter (→ page 202)
R Active Parking Assist (→ page 226)
R Parking Assist PARKTRONIC (→ page216)
R Reversing camera (→ page 220)
R Cruise control (→ page 201)
R Blind Spot Assist and Active Blind Spot Assi st
( → page 239) Fu
nctions of ABS (anti-lock braking sy stem) ABS
regulates the brake pressure in critical driv‐
ing situations:
R During braking, e.g. at maximum full-s top
braking or insuf ficient traction of the tyres,
th e wheels are pr evented from blocking.
R Vehicle steerability while braking is ensured.
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 limitations
R ABS is active from speeds of appr ox.
8 km/h.
R ABS may be impai red or may not function if a
malfunction has occur red and theye l‐
low ! ABSwarning lamp lights up contin‐
uously in the instrument clus ter af terthe
engine is star ted. Fu
nction of BAS (Brake Assist Sy stem) &
WARNING Risk of an accident caused by
a malfunction in BAS (Brake Assi stSys‐
te m)
If BA S is malfunctioning, the braking dis tance
in an emergency braking situation is
increased. #
Dep ress the brake pedal with full force
in emer gency braking situations. ABS
pr eve nts the wheels from locking. Driving and parking
191