
Exterior lighting
Note
s onchanging the lights when driving
abroad Ve
hicles with halogen or static LED head‐
lamps: It is not necessa ryto change the head‐
lamps. The legal requ irements are also met in
countries where people drive on theot her side
of thero ad.
Ve hicles with Intelligent Light Sy stem: Before
crossing the border into count ries where they
drive on theot her side, it is necessary toset the
headlamp sto symmetrical dipped beam
(→ page 135).
Af terch anging the headlamps:
R Oncoming tra ffic is not dazzled.
R The edge of thero ad is not illuminated as far
or as high.
R The "mo torw ay mode" and "enhanced fog
light" functions are not available.
The headlamps must be reset toasymm etrical
dipped beam af terre turning from ab road. Lighting sy
stems and your responsibility The
various lighting sy stems of theve hicle are
only aids. The driver of theve hicle is responsible
fo r cor rect vehicle illumination in accordance
with the pr evailing light and visibility conditions,
legal requirements and traf fic situation. Light switch
Ope
rating the light switch 1
W Left-hand pa rking lights
2 X Right-hand parking lights
3 T Standing lights and licence plate light‐
ing
4 Ã Automatic driving lights (prefer red light
switch position) Light and sight
127

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

#
Alw ays obser vethe tra ffic carefully and
switch off the main beam in good time. Sy
stem limitations
Ad aptive Highbeam Assist 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 is on lyan aid. You are
re sponsible for adju sting theve hicle's lighting to
th e pr evailing light, visibility and traf fic condi‐
tions. Ad
aptive Highbeam Assist swit ches automati‐
cally between:
R Dipped beam
R Main beam
At speeds abo ve30 km/h:
R If no other road users are de tected, the main
beam is automatically switched on. The main beam switches off automatically:
R Atspeeds below 25 km/h.
R Ifot her road users are de tected.
R Ifstre et lighting is suf ficient.
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.
Switching Adaptive Highbeam Assist 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. Light and sight
13 3

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

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‐
call y.
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. Switching
Adaptive Highbeam Assist Plus
on/off #
Toswitch on: turnthe light switch tothe
à 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 on the multifunction display comes on. #
Toswitch off: switch offthe main beam
using the combination switch. Setting
the dipped beam Multimedia sy
stem:
, Vehicle .
Lights .
Dipped-beam head-
lamp conversion #
Select Set for right-side traffic orSet for left-
side traffic. Setting
theex terior lighting switch-off delay
time Re
quirement:
R The light switch is in theà position.
Multimedia sy stem:
, Vehicle .
Lights .
Exterior lighting
delayed shut-off
If yo u swit chon this function, theex terior light‐
ing is switched on for a short time af terth eve hi‐
cle is switched off. #
Set a switch-off delay time. Switching
the locator lighting on/off Multimedia sy
stem:
, Vehicle .
Lights .
Locator illumina-
tion
The exterior lighting remains lit for 40 seconds
af te rth eve hicle is unloc ked. When youstart the
ve hicle, the locator lighting is switched off and
automatic driving lights are activated. #
Switch the function on or off. Light and sight
13 5

Overview of displa
yson the multifunction
display 1
Outside temp erature
2 Drive prog ram
3 Transmission position
4 Time
5 Display section
% Ve
hicles with the Instrument Display in
th eWi descreen Co ckpit: the position of
th e displa ysdeviates from those displa yed
here. Fu
rther displa yson the multifunction display:
Z Gearshift
recommendation (→ page 174)
ë Active Parking Assist activated
(→ page 228)
é Parking Assist PARKTRONIC deacti vated
( → page 218)
¯ Cruise control (→
page 201)
È Limi
ter (→ page 202)
ç Active Dis tance Assi stDISTRONIC
(→ page 205)
è Active Steering Assist (→ page210)
è ECO
start/ stop function (→ page166)
ë HOLD fu
nction (→ page 212)
_ Ad
aptive Highbeam Assist (→ page132)
Ad aptive Highbeam Assist Plus
(→ page 134)
ð Ma
ximum pe rmissible speed exceeded
(for cer tain countries only) Ad
justing the in stru ment lighting #
Turn brightness control 1up or down.
The lighting of the instrument display and in
th e control elements in theve hicle interior is
adjus ted. Instrument Display and on-board computer
255

Display messages
Possible causes/consequences and M
MSolutions
b Malfunction See Owner's
Manual *T
heexterior lighting is faulty. #
Consult a qualified specialist workshop.
Ve hicles with a trailer hitch: a fuse may haveblown. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Check the fuses and replace them if necessary .
b AUTO lights inoperative *T
he light sensor is faulty. #
Consult a qualified specialist workshop.
b Switch off lights *Y
ou are leaving theve hicle and the lights are still switched on. #
Turn the light switch totheà position.
b Switch on headlamps *Y
ou are driving without dipped-beam headlamps. #
Turn the light switch totheL orà position.
Adaptive Highbeam Assist
Plus inoperative *A
daptive Highbeam Assist Plus is faulty. #
Consult a qualified specialist workshop. 436
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
Adaptive Highbeam Assist
Plus currently unavailable
See Owner's Manual *A
daptive Highbeam Assist Plus is temp orarily una vailable.
The sy stem borders ha vebeen reached (→ page134). #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. The Adaptive Highbeam
Assist Plus available again display message appears.
Adaptive Highbeam Assist
Plus Camera view restric-
ted See Owner's Manual *T
he camera view is restricted. Possible causes:
R dirt on the windscreen in the camera's field of vision
R heavy rain, snow or fog
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, driving sy stems and driving saf ety sy stems will become availa‐
ble again.
If th e display message does not disappear: #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Clean the windscreen.
Adaptive Highbeam Assist
inoperative *A
daptive Highbeam Assist is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 437