2021 MERCEDES-BENZ GLS SUV Owners Manual

th
ere ar compartment for appr oximately
30 minutes. #
Press button 5(/ page 179). A
A
ctiv
ctiv ating/deactiv
ating/deactiv ating ionisation
ating ionisation Multimedia system:
4 Climate menu 5
Air quality
Ionisation impr ovesth equ ality of theve hicle's
interior air. Ionisation of the interior air is odour-
less. #
Select IONISATION and activate or deactivate
th e function. F F
r ragr
agr ance syst
ance syst em
em Se
Se
tting t
tting t he fr
he fragr
agrance syst
ance syst em
em
R
R eq
eq uir
uir ements:
ements:
R Automatic climate control is activated.
R The glo vecompartment is closed. Multimedia system:
4 Climate menu 5
Air quality
The frag rance system distributes a pleasant fra-
gr ance thro ughout theve hicle interior from a 0a-
con located in the glo vebox. #
Select AIR FRESHENER. #
Keep pressing until the desired intensity is
re ached.
Inser
Inser ting or r
ting or r emo
emoving t
ving t he
he0acon
0acon of t
of the fr
he fr agr
agrance
ance
syst
syst em
em &
W
WARNING
ARNING Risk of injury from liquid per-
fume
If ch ildren open the 0acon, they could drink
th e liquid perfume or it could come into con-
ta ct with their eyes. #
Do not lea vechildren unattended in the
ve hicle. #
Consult a doctor immediately if liquid
perfume has been drunk. #
If liquid perfume comes into contact with
your eyes or skin, rinse your eyes with
clean water. #
If sym ptoms continue, consult a doctor. +
ENVIR ENVIR
ONMENT
ONMENT AL NO
AL NOTE
TEEnvironmental
damage due toimproper disposal of full
0acons Fu
ll 0acons must not be disposed of
with household waste. #
Fu
ll 0acons must be take nto a
harmful subs tance collection point. 182
182
Climate cont
rol

1
Cap
2 Flacon #
T
To insert
o insert: :slide the 0acon into the holder as far
as it will go. #
T
To r
o r emov
emov e:
e:aTer opening the glo vebox, wait
fo r appr oximately se ven seconds and pull out
th e 0acon. If
yo u do not use genuine Mercedes-Benz interior
perfumes, obser vethe manufacturers' saf ety noti-
ces on the perfume pac kaging.
Dispose of thege nuine Mercedes-Benz interior
perfume 0acon when it is em pty and do not re/ll
it.
R R e/llable
e/llable 0acon
0acon #
Unscr ewthe cap of the em pty 0acon. #
Fillth e 0acon with a maximum of 15 ml. #
Screw the cap back on tothe 0acon.
Alw aysre /ll the em ptyre /llabl e0acon with the
same perfume. Obser vethe separate information
sheet with the 0acon. Inf
Inf
or
ormation on t
mation on t he windscr
he windscreen heat
een heater
er The windscreen heater is switched on automati-
cally if
the¬ button is activated.
In addition, it is automatically switched on when
necessar y. S S
t
tationar
ationar y heat
y heater/v
er/ventilation
entilation S
S
t
tationar
ationar y heat
y heater/v
er/ventilation function
entilation function
% The following function is equipment-depend-
ent.
R The air inside theve hicle is heated or ventila-
te dto the set temp erature.
R The air inside theve hicle cann otbe cooled
down to temperatures below the outside tem-
perature.
R Ifth e outside temp erature changes, ventilation
mode automatically switches toheating mode
or heating mode automatically switches to
ve ntilation mode.
The stationary hea ter and theex haust gas outl et
are situated behind theright-hand front wheel.
Switc
Switc hing t
hing t he st
he stationar
ationar y heat
y heater/v
er/ventilation
entilation on/o.
on/o.
via t
via t he oper
he oper ating unit
ating unit &
D
DAN
AN GER
GER Risk of fatal injury due topoison-
ous exhaust gases
If th eta ilpipe is bloc ked or su1cient ventila-
tion is not possible, poisonous exhaust gases Climate cont
rol
183
183

such as carbon monoxide may enter
theve hi-
cle. This is the case in enclosed spaces or if
th eve hicle gets stuck in sno w,forex ample. #
Always switch the stationary heater o. in
enclosed spaces without an air extrac-
tion system, e.g. in garage s. #
Keep theta ilpipe and the area around
th eve hicle free from snow when the
ve hicle or the stationary heater is run-
ning. #
Open a wind owonthe side of theve hicle
fa cing away from the wind toensure an
adequate supply of fresh air. &
W
WARNING
ARNING Risk of /re due tohot station-
ary heater components and exhaust gases
Flammable materials such as lea ves, grass or
twigs may ignite. #
When the stationary heater is switched
on, make sure that:
R hot vehicle parts do not come into
contact with 0ammable materials. R
theex haust gas can 0ow out of the
stationa ryheater exhaust pipe unhin-
dered.
R theex haust gas does not come into
contact with 0ammable materials. *
N
NOOTE
TE Bat tery dischar gecaused bysta-
tionar y heater or stationaryventilation
ope ration Operating
the stationary heater or stationary
ve ntilation drains the batter y. #
ATer heating or ventilating theve hicle
twice, drive for a longer period of time. R
R
eq
eq uir
uir ements:
ements:
R The fuel tank is su1cient lyfull.
% Please no tethat if theta nk /ll le vel is too lo w,
it can result in function restrictions du ring
auxilia ryheating operation. #
Set the desired temp erature using thew
button. #
Press the& button.
The red or blue indicator lamp on the&
button will light up or go out.
Indicator lamp colours:
R Blue:
Blue: stationary ventilation is switched on.
R R
Red:
ed: the stationary heater is switched on.
R Y
Yello w:
ello w:the departure time has been preselec-
te d.
The stationary heater/ventilation will switch o.
automatically aTer 50 minutes.
Oper Oper ation using t
ation using t he app:
he app:the stationary heater/
ve ntilation can also be ope rated via the Mercedes
me connect app. You can /nd fur ther information
in the separate Owner's Manual at https://
moba.i.daimler.com/mar kets/ece-r ow/baix/
ca rs/connectme/en_GB/#em otions/
St artsei te.html. 184
184
Clima
tecont rol

Se
Se
tting t
tting t he st
he stationar
ationar y heat
y heater/v
er/ventilation via t
entilation via t he
he
multimedia syst
multimedia syst em
em
Multimedia system:
4 Climate menu 5
Auxiliary heating #
Call up the air conditioning menu
(/ page 179). #
Select Auxiliary heating .
Selecting t
Selecting t he depar
he departur
ture time
e time #
Select the time TIME A: XX, TIME B: XXor
TIME C: XX.
Se
Se tting t
tting t he depar
he depar tur
ture time
e time #
Select the time TIME A: XX, TIME B: XXor
TIME C: XX. #
Select the pen beside the time. #
Set a time.
Se
Se tting t
tting t he st
he stationar
ationar y heat
y heater/v
er/ventilation via
entilation via
r
r emot
emot e contr
e contr ol
ol
R
R eq
eq uir
uir ements:
ements:
R The fuel tank is su1cient lyfull. Switc Switc
hing on immediat hing on immediat ely
ely #
Press and hold theu button.
Se
Se tting t
tting t he depar
he depar tur
ture time
e time #
Brie0y press theu button. #
Press the, or. button repeatedly
until the time tobe changed appears on the
displa y. #
Press theu and^ buttons simultane-
ousl y.
The Îsymbol on there mo tecont rol display
will 0ash. #
Press the, and. buttons toset the
desired departure time. #
Press theu and^ buttons simultane-
ousl y.
The new departure time will be stored.
Up tothre e departure times can be stored. #
T
To activ
o activ at
ate t
e t he depar
he depar tur
ture time:
e time: selectthe
desired departure time and press and hold
th eu button.
The Ísymbol, the departure time and,
depending on the selected departure time, the
letter A A, B , B or CCwill appear on the displa y. #
T
To deactiv
o deactiv at
ate t
e t he depar
he depar tur
tur e time:
e time: selectthe
desired departure time and press and hold
th e^ button.
OFF
OFF will appear on the displa y. #
T
To c
o c hec
hec k t
k the st
he st atus of t
atus of t he activ
he active st
e stationar
ationar y
y
heat
heat er
er:
:brie0y press theu button. Climate control
185
185

Switc
Switc
hing
hing o.
o.immediat
immediat ely
ely #
Press and hold the^ button.
Ov
Ov er
ervie
vie w of t
w of t he r
he remot
emot e contr
e contr ol display
ol display s (st
s (station-
ation-
ar
ar y heat
y heat er/v
er/ventilation)
entilation) 1
Stationary ventilation switched on
2 Stationary heater switched on
3 Selected departure time
4 Remaining time forth e stationary heater/
ve ntilation (in minutes)
5 Stationary heater/ ventilation active
6 Departure time activated
7 Signal strength Fu
rther possible displ ays:
R T
T ime:
ime: the activated departure time.
R Zer
Zero minut
o minut es:
es:theru nning time forth e station-
ary heater is extended because the engine has
not yetreached operating temp erature when it
is star ted.
R OFF:
OFF: the stationary heater/ventilation is
switched o..
Pr
Pr oblems wit
oblems wit h t
h the r
he r emot
emot e contr
e contr ol f
ol for t
or t he st
he st ation-
ation-
ar
ar y heat
y heat er/v
er/ventilation
entilation
F
F AIL
AIL ¨
¨appear
appear s on t
s on the r
he remot
emot e contr
e contr ol display
ol display
Po ssible cause:
R The signal transmission between the transmit-
te r and there ceiver is malfunctioning. #
Change your position in relation totheve hicle,
moving closer if necessar y.
F
F AIL appear
AIL appear s on t
s on the r
he remot
emot e contr
e contr ol display
ol display
Po ssible cause:
R The star ter battery is not su1ciently charge d. #
Char gethe star ter batter y. Po
ssible cause:
R The fuel tank is not su1cient ly/lled. #
Refuel at the nearest /lling station.
F
F AIL
AIL ¯
¯ appear
appear s on t
s on the r
he r emot
emot e contr
e contr ol display
ol display
Po ssible cause:
R There is a malfunction in the stationary heater. #
Have the stationary heater checked at a quali-
/ed specialist workshop. Air v
Air v
ents
ents A
A
djus
djusting t ting t he fr
he front air v
ont air v ents
ents &
W
WARNING
ARNING Risk of burns or frostbite due to
being too close tothe air vents
Ve ry hot or very cold air can 0ow from the air
ve nts. #
Make sure that all vehicle occupants
alw ays maintain a su1cient dis tance
from the air vents. 186
186
Climate cont
rol

#
If necessar y,direct the air0ow toano ther
area of theve hicle interior. To
guarantee the 0ow of fresh air thro ugh the air
ve nts into theve hicle interior, comply with thefo l-
lowing:
R Alwayske ep theve nts and ventilation grilles in
th eve hicle interior clear.
R Keep the air inlet free of deposits
(/ page 371).
R Optimum climate comfort is achie ved with the
air vents in the centre position. #
T
To open or close centr
o open or close centr e air v
e air vents:
ents:turn control-
ler 2 up or down as far as it will go. #
T
To open or close side air v
o open or close side air v ents:
ents:turn control-
ler 2 tothe leT or right as far as it will go. #
T
To adjus
o adjust t t the air dir
he air dir ection:
ection:hold air vent 1 in
th e centre and mo veit up or down or tothe
leT or right.
A
A djus
djusting t ting t he r
he rear air v
ear air v ents
ents Air
vents in the centre console Air
vents in the B-pillar Climate control
187
187

Air
vents abo vethe second and third rows of seats
(all vehicles except Mercedes-M aybach vehicles) #
T
To se
o se t t
t the
he air0ow
air0ow dir
direction:
ection: hold air vent 1 in
th e centre and mo veit accordingl y. #
T
To open or close:
o open or close: turn controller2asfar as
it will go. Air
vents abo vethe second row of seats, towa rdsthe
load compartment (Mercedes-Maybach vehicles) #
T
T o open or close:
o open or close: turn controller 1asfar as
it will go. Opening or closing t
Opening or closing t
he air v
he air vent in t
ent in the glov
he glov e box
e box
* NO
NOTE
TEDamage to temperature-sensitive
objects in the glo vebox Te
mp erature-sensitive objects stored in the
glo vebox may be damaged bythe air vent
located inside the glo vecompartment. #
Close the air vent when you heat the
ve hicle. #
Athigh outside temp eratures, open the
air vent and switch on the A/C function. The automatic climate control must be switched
on
tocool the glo vebox. 188 188
Climate control

#
T To open or close: o open or close: turn controller1of air vent
2 clockwise or anticlockwise. Climate cont
rol
189
189