low beam MERCEDES-BENZ GLS SUV 2020 Owners Manual

1
#! Turn signal lights →
15 8
2 ï Trailer hit ch →
493
3 6 Restra int sy stem →
492
4 å ESP®
OFF →
502
÷ ESP®
→
502
5 R Rear fog light →
157
6 K High beam →
15 8
L Low beam →
15 6
T Standing lights →
15 6
7 ÿ Coolant temp erature →
495
8 Coolant temp erature display →
305
9 ! Electric pa rking brake (yellow) →
498
A J Brakes (yellow) →
498
B L Distance warning →
500 C
# Electrical fault →
495
D Ù Powe rst eering →
493
E ! ABS →
502
F h Tyre pressure monitoring sy stem →
504
G % Diesel engine: preglow
H 8 Reser vefuel with fuel filler flap location
indicator →
495
I Fuel le vel →
305
J ! Electric parking brake (red) →
498
K J Brakes (red) →
498
L ü Seat belt →
492
M ; Engine diagnostics →
495
N ä Suspension (red) →
500
ä Suspension (yell ow) →
500 At
aglance – Indicator and warning lamps 11

Exterior lighting
Note
s on adjusting the lights when driving
abroad Ve
hicles with static LED headlamps: It is not
necessa ryto con vert the headlamps. The legal
re qu irements are also met in countries in which
traf fic drives on theot her side of thero ad.
Ve hicles with Intelligent Light Sy stem: The
headlamps are automatically adjus ted when the
ve hicle enters countries in which traf fic drives
on theot her side of thero ad.
In thefo llowing cases, check the headlamp set‐
ting and change it manually if necessary:
R Ifth eDipped-beam setting (left/right-side
traffic) Manual adjustment only display mes‐
sage is displa yed.
R Ifth eCheck dipped-beam setting (left/right-
side traffic) display message is displa yed.
Once the headlamps ha vebeen con verted:
R Oncoming tra ffic will not be dazzled.
R The edge of thero ad will not be illuminated
as far or as high. R
The "mo torw ay mode" and "enhanced fog
light" functions will not be available. Information about lighting sy
stems and your
re sponsibility 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 requ irements and traf fic situation. Light switch
Ope
rating light switches 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) 15 6
Light and sight

5
L Low beam/high beam
6 R Switches there ar fog lamp on/off
When low beam is activated, theT indicator
lamp forth est anding lights will be deactivated
and replaced bytheL low- beam indicator
lamp. #
Alw ays park your vehicle safely using suf fi‐
cient lighting, in acco rdance with there le‐
va nt le galst ipulations.
* NO
TEBattery discharging byoperating
th est anding lights Operating
thest anding lights over a period of
hours puts a stra in on the batter y. #
Where possible, switch on the
ri ght X or left Wparking light. If
th e battery is insuf ficiently charge d, thest and‐
ing lights or parking lights will be swit ched off
automatically tofacilitate the next engine start. The
exterior lighting (e xcept standing and park‐
ing lights) will swit choff automatically when the
driver's door is opened.
R Obser vethe no tes on sur round lighting
(/ page 163).
Au tomatic driving lights function
The standing lights, low beam and daytime run‐
ning lights are switched on au tomatically
depending on the ignition status and the light
conditions. &
WARNING Risk of accident when the
dipped beam is switched off in poor visi‐
bility
When the light switch is set toà ,the
dipped beam may not be switched on auto‐
matically if there is fog, snow or other causes
of poor visibility such as spr ay. #
In such cases, turn the light switch to
L . The automatic driving lights are only an aid.
Yo u
are responsible forve hicle lighting. Switching
there ar fog lights on or off
Re quirements:
R The light switch is in theL orà posi‐
tion. #
Press the R button.
Please obser vethe count ry-specific la wsonthe
use of rear fog lamps.
% Vehicles with AIRMATIC or E- ACTIVE BODY
CO NTROL with off-road pac kage : when the
re ar fog light is switched on, off-road le vel
+3 will not be available. If there ar fog light is
switched on and off-road le vel +3 is activa‐
te d, theve hicle will be lo weredto off-road
le ve l +2. Light and sight
157

Operating
the combination switch for the
lights 1
High beam
2 Turn signal light, right
3 Headlamp flashing
4 Turn signal light, left #
Use the combination switch toactivate the
desired function. Switching on high beam #
Turn the light switch totheL orÃ
position. #
Push the combination switch in the direction
of ar row1.
When the high beam is activated, the indica‐
to r lamp for low beam Lwill be deactiva‐
te d and replaced bythe indicator lamp for
high beam K.
Switching off high beam #
Push the combination switch in the direction
of ar row1or pull it in the direction of ar row
3 .
Headlamp flashing #
Pull the combination switch in the direction
of ar row3.
Tu rn signal light #
Toindicate briefl y:push the combination
switch briefly tothe point of resis tance in the
direction of ar row2or4.
The cor responding turn signal light will flash
th re e times. #
Toindicate permanentl y:push the combi‐
nation switch be yond the point of resis tance
in the direction of ar row2or4. Ac
tivating/deactivating the hazard warning
lights #
Press button 1. 15 8
Light and sight

The hazard
warning lights will switch on auto‐
matically if:
R the airbag has been deplo yed.
R theve hicle is heavily braked from a speed of
more than 70 km/h toast andstill.
When you pull away again, the hazard warning
light sy stem will switch off automatically at
appr oximately 10km/h. You can also swit choff
th e hazard warning light sy stem using but‐
to n1.
When the turn signal indicator is activated, the
hazard warning lights will be inter rupte d. Intelligent Light Sy
stem Intelligent Light Sy
stem function
The MULTIBEAM LED headlamps adapt tothe
driving and weather situation and pr ovide exten‐
ded functions for impr oved illumination of the
ro ad.
The sy stem comprises thefo llowing functions:
R Active headla mps (/ page159)
R Cor nering light (/ page 159) R
Motorw ay mode (/ page160)
R Enhanced fog light function (/ page160)
R Off- road light (/ page161)
The sy stem is active only when it is dar k.
Ac tive headlamps function Fu
nctions of the active headlamps:
R The headlamps follow thesteering mo ve‐
ments.
R Releva nt areas are better illumina ted during
a journe y.
The functions are active when the low beam is
switched on. Depending on
theve hicle's equipment, the
cou rse of the lane in which you are driving will
also be evaluated and the active headlamps
function will adjust the light in advance.
Cornering light function The cornering light impr
ovesth e illumination of
th e car riag ewa yove r a wide angle in the turning
direction, enabling better visibility on tight
bends, forex ample. It can be activated on ly
when the low beam is switched on. Light and sight
15 9

Fu
nction of the off-road light
The off- road light impr oves illumination during
off-road driving. The low beam is distributed
symmetrically and across a wide angle, and
brightness is increased slightl y.This makes it
easier tofind your wa y when driving off- road and
to detect obs tacles at an ea rly st age. The active
headlamps are deactivated during this time so
th at steering mo vements do not change the illu‐
mination.
The function is active when the low beam is
switched on if you are not driving at a speed
greater than 50 km/h and theF (Offroad) or
G (Offroad Plus) drive program has been
selected.
Switching the Intelligent Light Sy stem
on/off
Re quirements:
R the ignition is switched on.
Multimedia sy stem:
4 © 5
Settings 5
Lights
5 Intelligent Light System #
Activate or deacti vate the function. 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
re act to:
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 with their own lighting, or may recog‐
nise them too late.
In these, or in similar situations, the auto‐
matic high beam will not be deactivated or
will be activated despite the presence of
ot her road users. #
Alw ays obser vethero ad and traf fic
conditions carefully and switch off the
high beam in good time. Ad
aptive Highbeam Assist Plus cannot take into
account road, weather or traf fic conditions.
De tection may be restricted in thefo llowing
cases:
R In poor visibilit y,e.g. fog, heavy rain or snow
R ifth ere 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. Light and sight
161

Ad
aptive Highbeam Assist Plus automatically
swit ches between thefo llowing types of light:
R Low beam
R Partial high beam
R High beam
Pa rtial high beam uses the high beam toshine
past other road users rath er than dazzling them. The
vehicle in front will be illuminated bythe low
beam.
At speeds greater than 30 km/h:
R If no other road users are de tected, the high
beam will be switched on automaticall y.
R Ifot her road users are de tected, the partial
high beam will be switched on automaticall y.
At speeds below 25 km/h or when there is suf fi‐
cient stre et lighting:
R The partial high beam will switch off auto‐
matically.
R The high beam will switch off automaticall y.
At speeds greater than appr oximately 50 km/h:
R The headlamp range of the low beam is regu‐
lated automatically based on the dis tance to
ot her road 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
Switching on #
Turn the light switch tothe à position. #
Switch on the high beam using the combina‐
tion switch.
When the high beam is switched on automat‐
ically in the dar k,the_ indicator lamp on
th e multifunction display will light up.
Switching off #
Switch off the high beam using the combina‐
tion switch. Setting
the low beam (vehicles with MULTI‐
BEAM LED headlamps only) Multimedia sy
stem:
4 © 5
Settings 5
Lights
5 Dipped-beams #
Select Right-side traffic, Left-side trafficor
Automatic. 16 2
Light and sight

R
Navigation #
Onthe cor responding menu, use the left-
hand Touch Control toscroll tothe end of the
list. #
Press the left-hand Touch Control.
The selected menu will be displ ayed full-
screen. Overview of what is shown on
the multi‐
function display
Displa yson the multifunction display
u Active Parking Assist (/ page 289)
é Parking Assist PARKTRONIC deacti vated
( / page 287)
î DSR (/ page244)
h Cruise control (/ page 233)
È Limi
ter (/ page 234)
ç Active Dis tance Assi stDISTRONIC
(/ page 236)
ê Active Brake Assi st (/ page 248)
à Active Steering Assist (/ page246) ¬
Active Stop-and-Go Assist (/ page243)
à Ac
tive Lane Keeping Assist (/ page 260)
è ECO
start/ stop function (/ page197)
ë HOLD fu
nction (/ page 230)
_ Ad
aptive Highbeam Assist Plus
(/ page 161)
ð Maximum permissible speed exceeded
(for cer tain countries only)
Ve hicles with Speed Limit Assis t:de tected
instructions and traf fic signs (/ page 253).
Ve hicles with Traf fic Sign Assis t:de tected
instructions and traf fic signs (/ page 255).
Fo r an overview of the indicator and warning
lamps, see (/ page 490). Head-up display
Fu
nction of the head-up display *
NO
TEMercedes-AMG vehicles #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. The head-up displ
ayprojects thefo llowing infor‐
mation into the driver's field of vision abo vethe
cockpit, forex ample:
R The vehicle speed
R Information from the navigation sy stem
R Information from the driving sy stems and
driving saf ety sy stems
R Some warning messages
Depending on theve hicle's equipment, dif fere nt
content can be shown in theth re e areas of the
head-up display (/ page 309).308
Instrument display and on-board computer

Lights
Display messages
Possible causes/consequences and M
MSolutions
: Left dipped beam (examp le) *T
he cor responding light source is defective. #
Drive on carefully. #
Consult a qualified specialist workshop immediatel y.
% LED light sources: the display message forth e cor responding light appears only when allthe light-emitting
diodes in the light are faulty.
: Malfunction See Owner's
Manual *T
heexterior lighting is malfunctioning. #
Consult a qualified specialist workshop.
* Ve hicles with a trailer hitch: a fuse may haveblown. #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the fuses and replace them if necessary (/ page 390).
:
Automatic driving lights
inoperative *T
he light sensor is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 439

Instrument display
Depending on
the display setting, the positions
of the indicator lamps on the instrument display
may dif fer from theex ample shown.
Indicator and warning lamps:
6 Re
stra int sy stem (/ page 492)
ü Seat belt (/
page 492)
ï Trailer hit ch (/page 493)
Ù Powe rst eering (/ page 493)
ÿ Coolanttemp erature (/ page 495)
; Engine diagnostics (/
page 495)
% Preglow #
Elect
rical fault (/ page 495)
8 Re
ser vefuel with fuel filler flap loca‐
tion indicator (/ page 495)
! Elect
ric pa rking brake (red)
(/ page 498)
! Electric parking brake (yellow)
(/
page 498)
J Brakes (yellow) (/
page 498)
J Brakes (red) (/
page 498)
L Distance warning (/ page 500)
ä AIRMATIC/E -ACTIVE BODY CON‐
TROL (/ page 500)
! ABS (/
page 502)
÷ ESP®
(/ page 502)
å ESP®
OFF (/ page 502)
h Ty
re pressure monitoring sy stem
(/ page 504)
T St
anding lights (/ page156)
L Low beam (
/page 156)
K High beam (/
page158)
#! Tu
rn signal lights (/ page158) R
Re
ar fog lamp (/ page156) Displ
aymessa ges and warning/indicator lamps 491