2021 MERCEDES-BENZ GLS SUV service indicator

These sh
owthe selected display or menu con-
te nt.
7 Coolant temp erature display
During normal operation, the coolant temp er-
ature display is permitted torise to120°C.
Ve hicles with 48 V on-board elect rical system:
POWER and CHARGE display (electrical drive
support and recuperation po wer of the elec-
tric mo tor)
8 Selected drive prog ram
9 Selected transmission position
A Centre display area of the inst rument display
(e xamp le: standard display for trip): Assis-
ta nce / Telephone / Navigation / Trip /
Media / Radio / Styles and displa ys /
Service / Powe r me ter (equipment-depend-
ent)
B Fuel le vel, fuel /ller 0ap location indicator,
ra nge Ov
Ov
er
ervie
vie w of t
w of t he butt
he butt ons on t
ons on t he st
he steer
eering wheel
ing wheel 1
P Back/Home button, on-board computer
Press and hold: sh ows standard display
2 Touch Control, on-board computer
3 Control panel for cruise control/limiter or
Ac tive Distance Assist DISTRONIC
4 Control panel for MBUX multimedia system:
£ LINGU ATRO NIC ß
Displa ysfavo urites
VO L: control knob, adjusts thevo lume or
switches the sound o. 8(press)
6 Makes/accepts a call
~ Rejects/ends a call
5 ò Calls up the home screen
6 Touch Control multimedia system
7 G Back button
8 Brightness control toadjust the lighting in the
Instrument Displ ayand in the control ele-
ments of theve hicle interior Oper
Oper
ating t
ating t he on-boar
he on-boar d com
d comput
puter
er
Obser vethe legal requ irements forth e country in
which you are cur rently driving when ope rating
th e on-board computer. 310
310
Instrument display and on-board computer

The
following entries can be made, forex ample:
R Town, st reet, house number
R Street,to wn
R Postcode
R POI name or POI ca tegor y,e.g. Parking
R Contact name #
Select a sear chresult in list 3. #
Calculate thero ute (/ page 332).
% You can /nd fur ther information about desti-
nation entr y,e.g. 3 wordaddresses, in the
Digital Owner's Manual.
Changing country
Changing country #
Select the country indicator in 1.#
Enter the country indicator. #
Select the country in 3.
Using online sear ch
Using online sear ch
% Requirements: the media display sho wsan
Internet connection in the status line with the
Q symbol. Destination ent
ryuses online map services. If the
on-board sear ch/nds no sui table destinations or
if yo uch ange countries, the online sear chisavail-
able.
Fo rth e destination you can enter an address, a
POI or a thre e-word address. #
Enter the destination in input line 2.
The sear chresults are displa yed. #
Select the destination in the list.
The de tailed view forth ero ute is displa yed.
or #
Select country indicator 1. #
Select the pr ovider forth e online service from
th e countries list. #
Enter the destination in input line 2. #
Select the destination in the list. Calculating a r Calculating a r
out
oute and using se
e and using se ttings f
ttings for r
or route
oute
guidance
guidance R
R
eq
eq uir
uir ements:
ements:
R The destination has been entered.
R The destination address is shown. Multimedia system:
4 © 5
Navigation 1
¥ Noroute yet.
¦ Aro ute has been mapped. #
Select ¥.
The route tothe destination is calculated.
Ro ute guidance begins.
or #
Select ¦. #
Select Set as intermediate dest..
The destination address is set as the next
intermediate destination. 332
332
MBUX multimedia system

This will contact
youto con/rm the appoint-
ment and if necessary consult about the
de tails.
% Ifyo u select LateraTerthe service message
appears, the message is hidden and reap-
pears at a later time.
Giving consent t
Giving consent t o dat
o data tr
a transf
ansf er dur
er dur ing a Mer
ing a Mer cedes
cedes
me call
me call
R R eq
eq uir
uir ements:
ements:
R There is an active Mercedes me call via the
multimedia system or the me button in the
ove rhead control panel (/ page 340).
% The prom pttocon/rm data transfer does not
appear in all count ries.
If th eAc cident and Breakdown Management ser v-
ices are not activated on Mercedes me, theDo
you want to transmit vehicle data and the vehi-
cle's position to the Mercedes-Benz Customer
Centre in order to improve the processing of
your request? message is shown. #
Select Yes.
Re leva nt identi/cation data is transmitted
automaticall y. More information on Mercedes me: https://
ww w.mercedes.me
T T r
ransf
ansf err
erred dat
ed dat a dur
a during a Mer
ing a Mer cedes me call
cedes me call
When you make a service call via Mercedes me,
data is transmitted. This enables targ eted advice
and a smoo thservice.
The following requ irements must be ful/lled for
th e transfer of the data:
R The vehicle is switched on.
R The required da tatransfer tech nology is sup-
por tedby the mobile phone network pr ovider.
R The quality of the mobile connection is su1-
cient.
Multi-s tage transfer depends on thefo llowing fac-
to rs:
R Reason forth e initiation of the call
R The available mobile phone transmission tech-
nology.
R The activated Mercedes me connect services.
R The service selected in thevo ice control sys-
te m. %
A prom ptfor consent tothe data transmission
only occurs if the cor responding Mercedes
me connect service is not activated.
Dat
Dat a tr
a transf
ansf er if Mer
er if Mer cedes me connect ser
cedes me connect ser vices
vices
ar
ar e no
e no t activ
t activ at
ated
ed
If no Mercedes me connect services are activated
and the data pr otection prom pthas been con-
/rmed thefo llowing data is transmitted:
R Vehicle identi/cation number
R Time of the call
R Reason forth e initiation of the call
R Con/ rmation of the data pr otection prompt
R Country indicator of theve hicle
R Set language forth e multimedia system
R Telephone number of the communication plat-
fo rm installed in theve hicle
If a call is made for a service appointment via the
service reminder, thefo llowing data is also trans-
mitted:
R Current mileage and maintenance data MBUX multimedia system
343
343

If a call is made aTer automatic accident or break-
down de
tection using the multimedia system, the
fo llowing data is also transmitted:
R Current mileage and maintenance data
R Current vehicle location
If Ac cident and Breakdown Management is called
via thevo ice control system and no service has
been activated, but the data pr otection query has
been con/ rmed, thefo llowing data can also be
called up from theve hicle bythe Mercedes-Benz
Customer Centre:
R Current vehicle location
If th e data pr otection prom pthas been rejec ted,
th efo llowing data is transmitted toenable targe-
te d advice and an e1cient service:
R Reason forth e initiation of the call
R Rejection of the data pr otection prompt
R Country indicator of theve hicle
R Set language forth e multimedia system
R Telephone number of the communication plat-
fo rm installed in theve hicle Dat
Dat a tr a transf
ansf er if Mer
er if Mer cedes me connect ser
cedes me connect ser vices
vices
ar
ar e activ
e activ at
ated
ed
Only if there specti veservice is activated will
additional incident-speci/c data be transmit ted in
th e second stage toenable an optimal service.
An ove rview of the data transmitted can be found
in there specti veterm s of use for Mercedes me
connect services. These can be obtained in the
Mercedes me por tal: https://
me.secure.mercedes-benz.com
Dat Dat a pr
a pr ocessing
ocessing
The data transmitted within the scope of the call
is dele ted from the processing system aTer the
call is /nished, in so far as this data is not being
used forot her activated Mercedes me connect
services.
The incident-speci/c data is processed and stored
in the Mercedes-Benz Customer Centre and, if
re qu ired toprocess the incident, forw arded tothe
service partner authorised bythe Mercedes-Benz
Customer Centre. Please take note of the data
pr otection information on the Mercedes me Inter-
net page https://www.mercedes.me or in there
corded message immediately aTer calling the
Mercedes-Benz Customer Centre.
% The recorded message is not available in
ev ery countr y. Mer Mer
cedes me connect
cedes me connect Inf
Inf
or
ormation on Mer
mation on Mer cedes me connect
cedes me connect
% Mercedes me connect or individual Mercedes
me connect services are not available in every
countr y.Find out at a Mercedes-Benz service
centre if these functions are available in your
countr y.
Mercedes me connect consists of multiple ser v-
ices.
Yo u can use thefo llowing services via the multi-
media system and theove rhead control panel, for
ex ample:
R Accident and Breakdown Management (me
button or situation-dependent display in the
multimedia system)
R Mercedes-Benz emer gency call system (auto-
matic eme rgency call and SOS button) 344 344
MBUX multimedia system

#
Take care toonly connect battery term i-
nals of identical polarity when receiving
starting assistance. #
Obser vethe sequence described for
connecting and disconnecting the jump
leads when receiving starting assistance. #
Do not connect or disconnect the bat-
te ry term inals while the engine is run-
ning. &
W
WARNI NG
ARNI NGRisk of explosion due toexplo-
sive mixture of gases
An explosive mixture of gases can escape
from the battery during charging and starting
assis tance. #
Fire , naked 0ames, smoking and creating
spar ksmust be avoided. #
Make sure there is adequate ventilation. #
Do not stand overth e batter y. &
W
WARNI NG
ARNI NGRisk of explosion from a frozen
battery
A dischar ged battery may freeze at temp era-
tures slightly abo veor below freezing point.
During starting assistance or battery charging,
battery gas can be released. #
Always allow a battery tothaw before
ch arging it or per form ing starting assis-
ta nce. If
th e indicator/warning lamps in the instrument
cluster do not light up at low temp eratures, it is
ve ry likely that the dischar ged battery has frozen.
In this case you may neither jump-start theve hi-
cle nor charge the batter y.
The service life of a bat tery that has been thawed
may be dramatically shor tened. The starting char-
acteristics may be impaired, especially at low
te mp eratures.
It is recommended that you ha veath awe d battery
ch ecked at a quali/ed specialist workshop. All v
All v ehicles
ehicles
* NO
NOTE
TEDamage caused bynume rous or
ex tended attem ptsto start the engine Numerous or
extended attem ptsto start the
engine may damage the catalytic con verter
due tonon-combusted fuel. #
Avoid numerous and extended attem pts
to start the engine. Obser
vethefo llowing points during starting assis-
ta nce and when charging the batter y:
R Only use undamaged jump lead/charging
cables with a su1cient cross-section and
insulated term inal clamps.
R Non-insulated parts of thete rm inal clamps
must not come into contact with other me tal
parts while the jump lead/charging cable is
connected tothe battery/jump-start connec-
tion point.
R The jump lead/charging cable must not come
into contact with any parts which may mo ve
when the engine is running. 390 390
Breakdown assistance

Displa
Displa
y messag
y messag es
es Intr
Intr
oduction
oduction Inf
Inf
or
ormation about displa
mation about displa y messag
y messages
es
Display messages appear on the inst rument dis-
pla y.
Display messages with graphic symbols are sim-
pli/ed in the Owner's Manual and may di.er from
th e symbols on the inst rument displa y.The instru-
ment display sh ows high-priority display messages
in red. Cer tain display message s are accompa-
nied byawa rning tone.
Please act in accordance with the display mes-
sages and follow the additional no tes in the Own-
er's Manual.
Fo r some display messages, symbols will also be
shown:
R Õ Further information
R ¨ Hide displ aymessage
Wi th th e leT-hand Touch Control, you can select
th ere specti vesymbol byswiping tothe leT or
ri ght. Pressing Õdispla ysfur ther information on th
e media displa y.Press the¨ symbol tohide
th e display message.
Yo u can hide lo w-priority display messages by
pressing the back button Porthe leT-hand
To uch Control. The display message s willthen be
stored in the message memor y.
Re ctify the cause of a display message as quickly
as possible.
High-priority display message s cannotbe hidden.
The instrument display will show these display
messages permanently until the cause of the dis-
play message has been recti/ed.
Calling up sav
Calling up sav ed displa ed display messag
y messag es
es
On-board computer:
4 Service 5
1 message
If th ere are no display messages, No messages
will appear on the inst rument displa y. #
Scroll thro ugh the display messages byswip-
ing upwards or down wards on the leT-hand
To uch Control. #
T
T o e
o e xit t
xit t he messag
he messag e memory
e memory:
:press the back
button P. 442
442
Display messages and
warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant Stop vehicle
Switch engine off *T
he coolant is too hot. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. &
W WARNING
ARNING Risk of burns when opening the bonnet
If yo u open the bonnet in theev ent of an overheated engine or /re in the engine compartment, thefo llowing situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating 0uids. #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the bonnet closed and call the /re service. #
Wait until the engine has cooled down. #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ *T
here is a malfunction in the engine cooling system. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C. 462
462
Display messages and
warning/indicator lamps

Engine
Engine
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant warning lamp (red) *T
he red coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
R The engine coolant pump is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120°C. &
W
WARNING
ARNING Risk of burns when opening the bonnet
If yo u open the bonnet in theev ent of an overheated engine or /re in the engine compartment, thefo llowing situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating 0uids. #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the bonnet closed and call the /re service. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. Do not continue driving. 508
508
Displ
aymessages and warning/indicator lamps