2021 MERCEDES-BENZ GLS SUV warning

Thank y
Thank y
ou f
ou for buying Mer
or buying Mer cedes-Benz
cedes-Benz
Before you /r stdrive o., read this operator's
manual carefully and familiarise yourself with your
ve hicle. Foryo ur ow n sa fety and a longer operat-
ing lifespan of theve hicle, follow the inst ructions
and warning notices in this operator's manual.
Disregarding them may lead todamage tothe
ve hicle or injury topeople.
The standard equipment and product description
of your vehicle may vary and depends on thefo l-
lowing factors:
R Model
R Order
R National version
R Availability
Yo ur vehicle may therefore di.er, in individual
cases, from that shown in the descriptions and
illust rations.
The illustrations in this operator's manual show a
leT-hand drive vehicle. On right-hand-d rive ve hi-
cles, the la yout of car parts and control elements
di.ers accordingl y. Mercedes-Benz is constantly de
veloping its vehi-
cles fu rther.
Mercedes-Benz therefore reser vesth eright to
introduce changes in thefo llowing areas:
R Design
R Equipment
R Tech nical features
The following documents are integ ral parts of the
ve hicle:
R Digital operator's manual
R Printed operator's manual
R Service booklet
R Equipment-dependent supplements
R Supplementary documents
Ke ep these documents in theve hicle at all times.
Ensu rethat all documents are in theve hicle or
passed on in theeve nt of sale or rental.
1675845821Z102
1675845821Z102

Symbols
Symbols
.......................................................... 5 5A
A
t a glance
t a glance ...................................................... 6 6
Co ckpit ........................................................... 6
Indicator and warning lamps .......................... 10
Overhead control panel ................................. 12
Door operating unit and seat adjustment .......14
Control settings in there ar passen ger
compartment ................................................ 16
Emer gencies and breakdowns ....................... 18 Digit Digit
al Owner's Manual
al Owner's Manual ................................. 20 20
Calling up the Digital Owner's Manual ............ 20 Gener
Gener
al not
al notes
es............................................... 22 22
Pr otection of the environment ....................... 22
Ta ke -back of end-of-life vehicles .................... 22
Mercedes-Benz Genuine Parts ........................ 23
Owner's Manual ............................................ 24
Mercedes me App ......................................... 24
Operating saf ety ............................................ 25
Declarations of con form ity and no tes on
driving in di.erent countries .......................... 26 Diagnostics connection ................................. 35
Quali/ed specialist
workshop ........................ 36
Ve hicle registration ....................................... 36
Cor rect use of theve hicle ............................. 37
Information on the REACH regulation ............. 37
No tesfo r persons with electronic medical
aids .............................................................. 37
Implied warranty .......................................... .38
QR code forre scue card .............................. .38
Data storage .................................................38
Copyright ...................................................... 41 Occupant safe Occupant safe
ty
ty ............................................ 42 42
Re straint system .......................................... .42
Seat belts .................................................... .44
Airbags ......................................................... 48
PRE-SAFE ®
system ........................................ 55
Au tomatic measures aTer an accident ........... 57
Safely transporting children in theve hicle ...... 57
No tes on pets in theve hicle .......................... 80 Opening and closing
Opening and closing
...................................... 81 81
Ke y .............................................................. .81
Doors ............................................................ 84 Ru
nning boa rds ............................................. 89
Load compartment ....................................... .90
Side windo ws................................................ 96
Sliding sunroof .............................................. 99
Ro ller sunblinds ...........................................1 04
Anti-theT pr otection ....................................1 05 Seats and sto Seats and sto
wing
wing....................................... 108 108
No tes on the cor rect driver's seat position .. 108
Seats ......................................................... .108
St eering wheel ............................................ 127
Easy entry and exitfeature .......................... 129
Memory function ......................................... 130
Memory function in there ar compartment .. 131
St owa geareas ............................................ 135
Cup holde rs................................................ 150
Soc kets ....................................................... 152
Coolb ox...................................................... 154
Wi reless charging of the mobile phone
and connection with theex terior aerial ........ 155
Fi tting/removing the 0oor mats ................... 158 Light and sight Light and sight
............................................ 160 160
Exterior lighting ........................................... 160 2
2
Contents

1
Steering wheel gearshiT paddles →
211
2 Combination switch →
162
3 Instrument displ ay →
309
4 DIRECT SELECT le ver →
209
5 Media display →
315
6 Climate control systems →
179
7 £ Hazard warning light system →
162
8 PASSENGER AIR BAG indicator la mps→
53
9 Glovecompartment →
138
A Stow age compartment →
138
B 8 Controller forvo lume and switching
sound on/o. →
315
Ü Switches the MBUX multimedia system
on/o. →
315
C z Calls up navigation →
317
D | Calls up radio or media →
317
E % Calls up thete lephone →
317 F
Switch panel for:
ä Individual wheel cont rol (vehicles without
o.- road pac kage ) or →
277
+ Transfer case (vehicles with o.-road
pac kage) →
213
p Manual gearshiTing →
211
¿ AIRMATIC or →
267
¿ E-AC TIVE BODY CONTROL →
273
å Activating/deactivating ESP ®
→
232
î Downhill Speed Regulation →
249
G ß Calls up favo urites →
317
H y Calls up vehicle functions →
317
I c Active Parking Assist →
293
J DYNAMIC SELECT switch →
207
K Touchpad →
317
L Start/stop but ton →
191
è ECO start/s top function →
202 At
a glance – Cockpit
7
7

Instrument displ
ay10
10
At
a glance – Indicator and warning lamps

1
#! Turn signal lights →
162
2 ï Trailer hitch →
506
3 6 Restraint system →
505
4 å ESP®
OFF →
515
÷ ESP®
→
515
5 R Rear fog light →
161
6 K High beam →
162
L Low beam →
160
T Standing lights →
160
7 ÿ Coolant temp erature →
508
8 Coolant temp erature display →
309
9 ! Electric parking brake (yellow) →
511
A J Brakes (yellow) →
511
B L Distance warning →
513 C
# Electrical fault →
508
D Ù Powe r steering →
506
E ! ABS →
515
F h Tyre pressure monitoring system →
517
G % Diesel engine: preglow
H 8 Reser vefuel wi thfuel /ller 0ap location
indicator →
508
I Fuel le vel →
309
J ! Electric parking brake (red) →
511
K J Brakes (red) →
511
L ü Seat belt →
505
M ; Engine diagnostics →
508
N ä Suspension (red) →
513
ä Suspension (yellow) →
513 At
a glance – Indicator and warning lamps
11
11

1
B-pillar wi th:
QR code for accessing there scue card →
38
2 Safetyve sts →
380
3 Fire extinguisher →
381
4 ; me button →
340
G SOS button →
340
5 £ Hazard warning light system →
162
6 Tocheck and top up operating 0uids →
425
St arting assis tance →
391
7 Tow- starting or towing away →
394 8
Flat tyre →
382
9 Tow- starting or towing away →
394
A Fuel /ller 0ap with:
information label on fuel type →
216
information label on tyre pressure →
402
QR code for accessing there scue card →
38
B Warning triangle →
380
C TIREFIT kit →
384
D Firs t-aid kit (soT sided) →
381 At
a glance – Emer gencies and breakdowns
19
19

Calling up t
Calling up t
he Digit
he Digital Owner's Manual
al Owner's Manual
Multimedia system: 4 © 5
Info 5
Owner's Manual 5
Õ The Digital Owner's Manual describes
the func-
tions and operation of theve hicle and the multi-
media system. #
Select one of thefo llowing menu items in the
Digital Owner's Manual:
R Search: sear chforke ywords in order to/nd
qu ick answers toquestions about the opera-
tion of theve hicle.
R Quick start: here is where you /nd the /rst
steps towa rds setting up your vehicle. R
Tips: /nd information that prepares youfor
cer tain eve ryday situations with your vehicle.
R Animations :wa tch animations of theve hicle
functions.
R Messages: receive additional information
about the messages in the Instrument Displa y.
R Bookmarks :ga in access toyour personally
sa ved bookmar ks.
R Language: select the language forth e Digital
Owner's Manual. 1
Back
2 Adds bookmar ks
3 Pictu re 4
Contents section
5 Directions of mo vement of contents section
6 Menu
Some sections in the Digital Owner's Manual,
such as warning no tes, can be expanded and col-
lapsed.
A A dditional met
dditional met hods of calling up t
hods of calling up t he Digit
he Digital Own-
al Own-
er's Manual:
er's Manual:
Dir Dir ect access:
ect access: openthere qu ired content in the
Digital Owner's Manual bypressing and holding
an entry on theta b bar in the multimedia system: Ins
Instr
trument Display
ument Display :
:call up brief information as
display messages in the inst rument clus ter 20
20
Digital Owner's Manual

Oper
Oper
ating safe
ating safe ty
ty &
W
W ARNING
ARNING Risk of injury due tomalfunc-
tions or system failure
In order toavo id malfunctions or system fail-
ures: #
Always ha vethe speci/ed service/main-
te nance workas well as any necessary
re pairs car ried out at a quali/ed special-
ist workshop. &
W
W ARNING
ARNING Risk of accident or injury due
to improper modi/cations toelectronic
components
Modi/cations toelectronic components, their
soTware or wiring can impair their functional-
ity and/or the functionality of other networ ked
components or saf ety-re leva nt systems.
This can endanger theve hicle's operating
saf ety. #
You must not tamp er with wiring, elec-
tronic components, or their soTware. #
Always ha veworkon electrical and elec-
tronic devices car ried out at a quali/ed
specialist workshop. If
yo u modify the on-board electronics, thege n-
eral ope rating permit is rendered in valid.
Obser vethe "On-board electronics" section in
"Technical data". &
W
WARNING
ARNING Risk of /re due to0ammable
materials on hot parts of theex haust sys-
tem
Flammable material such as lea ves, grass or
twigs may ignite if they come into contact with
hot parts of theex haust system. #
When driving on unpa vedro ads or o.-
ro ad, regula rly ch eck theve hicle under-
side. #
Remo vetrapped plants or other 0amma-
ble material, in particular. #
Ifth ere is damage, consult a quali/ed
specialist workshop immediatel y. *
N
NO
OTE
TE Damage totheve hicle due todriv-
ing toofast and due toimpacts tothe
ve hicle underbody or suspension compo-
nents In
thefo llowing situations, in particular, there
is a risk of damage totheve hicle:
R theve hicle becomes grounded, e.g. on a
high kerb or an unpa vedro ad
R theve hicle is driven toofast ove r an obsta-
cle, e.g. a kerb, speed bump or po thole
R a heavy object st rike sth e underbody or
suspension components
In situations such as these, damage tothe
body, underbody, suspension components,
wheels or tyres may not be visible. Compo-
nents damaged in this wa y can un expectedly
fa il or, in the case of an accident, may no lon-
ge r absorb there sulting forc e as intended.
If th e underbody panelling is damaged, 0am-
mable materials such as lea ves, grass or twigs
can collect between the underbody and the
underbody panelling. These materials may General no
tes
25 25