2021 MERCEDES-BENZ GLA SUV keyless

Indicator lamp
10ashes when theATA system is
primed.
The ATA system is deacti vated automatically in the
fo llowing situations:
R aTer unlocking theve hicle with thekey
R aTer unlocking theve hicle using KEYLESS-GO
R aTer pressing the start/s top button with the
ke y in the st owage compartment
(/ page 171)
% When the Mercedes‑Benz emer gency call sys-
te m is active and the alarm st ays on for more
th an 30 seconds, a message is automatically
sent tothe Customer Assistance Centre
(/ page 330).
Deactiv
Deactiv ating t ating theATA
he ATA #
Press theÜ, ßorp button on the
key.
or #
Press the start/s top button with theke y in the
st ow age compartment (/ page 171) Deactiv
Deactiv
ating t
ating the alar
he alar m using KEYLESS-GO
m using KEYLESS-GO #
Grasp the outside door handle with thekey
outside theve hicle. F
F
unction of tow
unction of tow-awa
-a wa y pr ot
y pr otection
ection An audible and visual alarm is triggered if an alter-
ation
toyour vehicle's angle of inclination is
de tected while tow- awa y protection is primed.
To w- awa y protection is automatically primed aTer
appr oximately 60 seconds:
R aTer locking theve hicle with thekey
R aTer locking theve hicle using KEYLESS-GO
To w- awa y protection is only primed when thefo l-
lowing components are closed:
R doors
R tailgate
To w- awa y protection is automatically deactivated:
R aTer pressing theÜ orp button on the
key R
aTer pressing the start/s top button with the
ke y in the st owage compartment
(/ page 171)
R aTer unlocking theve hicle using KEYLESS-GO
R when using HANDS-FREE ACCESS
Information on collision de tection on a par ked
ve hicle (/ page 224). Pr Pr
iming/deactiv
iming/deactiv atingtow
ating tow-awa
-a wa y pr ot
y pr otection
ection Multimedia system:
4 © 5
Settings 5
Quick access #
Prime or deactivate Tow-away protection.
To w- awa y protection is primed again in thefo llo w-
ing cases:
R The vehicle is unloc ked again.
R A door is opened.
R The vehicle is loc ked again.
% Ifqu ick access is una vailable, select theVehi-
cle submenu in theSettings main menu to
prime or deactivate tow- awa y protection. Opening and closing
103
103

F
F
unction of int
unction of int er
erior pr ot
ior pr otection
ection When interior pr
otection is primed, a visual and
audible alarm is triggered if mo vement is de tected
in theve hicle interior.
Interior pr otection is primed automatically aTer
appr oximately ten seconds:
R aTer locking theve hicle with thekey
R aTer locking theve hicle using KEYLESS-GO
Interior pr otection is only primed when thefo llo w-
ing components are closed:
R doors
R tailgate
Interior pr otection is automatically deactivated:
R aTer pressing theÜ orp button on the
key
R aTer pressing the start/s top button with the
ke y in the st owage compartment
(/ page 171)
R aTer unlocking theve hicle using KEYLESS-GO
R when using HANDS-FREE ACCESS The
following situations can lead toafa lse alarm:
R when there are moving objects such as mas-
cots in theve hicle interior
R when a side wind owis open
R when a panoramic sliding sunroof is open Pr
Pr
iming/deactiv
iming/deactiv ating int
ating inter
erior pr ot
ior pr otection
ection Multimedia system:
4 © 5
Settings 5
Quick access #
Prime or deactivate Interior motion sensor .
Interior pr otection is primed again in thefo llowing
cases:
R The vehicle is unloc ked again.
R A door is opened.
R The vehicle is loc ked again.
% Ifqu ick access is una vailable, select theVehi-
cle menu under Settingstoprime or deacti-
va te interior pr otection. 104 104
Opening and closing

Int
Int
ellig
ellig ent Light Syst
ent Light Syst em
em
Ac tivating/deactivating.......................... 144
Ac tive headlamps................................... 142
Ad aptive Highbeam Assis t...................... 144
Ad aptive Highbeam Assist Plu s............... 145
City lighting............................................ 143
Cornering light....................................... 143
Mo torw ay mode.................................... .143
Overview................................................ 142
Int
Int ellig
ellig ent oper ent oper ating-mode s
ating-mode str trat
at egy
egy
see Route-based operating-mode strategy
Int
Int er
erior lighting
ior lighting
Ad justing............................................... 147
Ambient lighting.................................... .147
Re ading lamp......................................... 147
Switch-o. delay time.............................. 148
Int
Int er
erior pr ot
ior pr otection
ection
Fu nction................................................ 104
Priming/deactivating............................. 104
Int
Int er
erne
ne t r
t radio
adio
see TuneIn
iPhone
iPhone ®
®
see Smartphone integ ration ISOFIX c
ISOFIX c hild seat anc
hild seat anc hor
hor
Seats suitable for attaching...................... 68
ISOFIX c
ISOFIX c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 70 J
J
Jack
Jack
Declaration of conformity......................... 36
Storage location.................................... .388
Jum Jum p-st p-st ar
art connection
t connection
General no tes....................................... .367 K
K
K
K e
e y
y
Ac oustic locking veri/cation signal.......... .82
Ac tivating/deactivating pre-entry cli-
mate control.......................................... 161
Battery..................................................... 83
Deactivating a function............................ 82
Emer gency key......................................... 83
Energy consum ption................................ 82
Fu nction overview.................................... 81
Ke yring attachment................................. 83
Problem................................................... 84 Unlocking setting..................................... 82
KEYLESS-GO KEYLESS-GO Deactivating a function............................ 82
Locking/unlocking theve hicle................. 86
Problem................................................... 87
Unlocking setting.................................... .82
Kic
Kic kdo kdo wn
wn
Using..................................................... 193
Knee airbag
Knee airbag.................................................... 52 L
L
Lamp
Lamp see Interior lighting
Lam
Lam p (ins
p (instr trument displa
ument displa y)
y)
see Warning/indicator lamp
Lane det
Lane det ection (aut
ection (aut omatic)
omatic)
see Active Lane Keeping Assist
Lane K
Lane K eeping Assist
eeping Assist
see Active Lane Keeping Assist
Language
Language Notes..................................................... 305
Setting................................................... 305 Index
519
519

Loading guidelines
Loading guidelines
....................................... 119
Loads
Loads
Fixing..................................................... 119
Loc
Loc king/unloc
king/unloc king
king
Ad ditional door loc k................................. 84
Emer gency key......................................... 88
KEYLESS-GO............................................ 86
Opening theta ilgate................................. 89
Switching the automatic locking fea-
ture on/o.............................................. .87
Unlo cking/opening the doors from
th e inside................................................. 85
Lo
Lo w beam w beam
Ac tivating/deactivating.......................... 139
Light adjustment (driving abroad)........... 139
L
L ubr
ubr icant additiv
icant additiv es
es
see Additives
L
L ugg
ugg age
age
Lu ggage net........................................... 130
Securing................................................ 119
L
L umbar support
umbar support
see Lumbar support (4-w ay)
L
L umbar suppor
umbar suppor t (4-wa
t (4-way)
y)...............................1 09 M
M
Main beam
Main beam Changing bulbs...................................... 150
Maint
Maint enance
enance
see ASS YST PLUS
Malfunction Malfunction Restraint system..................................... .47
Manoeuvr Manoeuvr ing aid
ing aid
see Manoeuvring assistance
Manoeuvr
Manoeuvr ing assist
ing assist ance
ance
Cross Tra1c Ale rt.................................. 277
Drive Away Assist................................... 277
Manoeuvr
Manoeuvr ing assist
ing assistant
ant
Ac tivating/deactivating.......................... 278
Map
Map Displaying online map contents.............. 313
Displaying weather informatio n.............. 313
Moving................................................... 312
Selecting the map orientation................ 312
Setting the map scale............................ 312
Switching mo torw ay information
on/o.................................................... 312 Massag Massag
e pr
e pr ogr
ogrammes
ammes
Re setting the settings............................ 113
Selecting the front seats........................1 13
Maximum design speed
Maximum design speed ................................ 185
Maximum design speed
Maximum design speed see Limiter
Maximum per
Maximum per missiblegr
missible gross v
oss v ehicle w
ehicle w eight
eight... 401
MBUX Int
MBUX Int er
erior Assist
ior Assist ant
ant
Overview................................................ 298
Switching there ading light on/o.
(contactless).......................................... 299
Switching the sear chlight on/o.
(contactless). ......................................... 299
MBUX multimedia syst MBUX multimedia syst em
em
Ac tivating/deactivating standby mode... 225
Collision de tection (par kedve hicle)........ 224
Con/guring drive prog ram I................... .188
Home screen......................................... 294
No tes..................................................... 293
Operating theto uchscreen..................... 295
Overview................................................ 293
Re storing (fac tory settings).................... 306
Setting route-based speed adap tation.... 244
Setting the air distribution...................... 160 Index
521 521

Re
starting.............................................. 383
T
T yr
yr e pr
e pr essur
essur e t
e table
able ...................................... .381
T
T yr
yr e t
e t em
em per
per ature
ature
Checking (tyre pressure monitoring
system)..................................................3 82
Ty re pressure monitoring system
(function)............................................... 382
T
T yr yr e tr
e tr ead
ead.................................................... 379
T
T yr
yr e-c
e-c hang
hang e t
e tool kit
ool kit
Overview................................................ 388
T
T yr
yr es
es
Checking............................................... 379
Checking the tyre pressure (tyre pres-
sure monitoring system)......................... 382
Fi tting.................................................... 392
Flat tyre................................................. 359
Inter changing......................................... 387
MOExtended tyres................................. 359
Noise..................................................... 379
No tes on /tting...................................... 384
Re moving............................................... 392
Re placing...................................... .384, 389
Re placing the wheel trim........................ 389 Re
starting the tyre pressure loss
wa rning system...................................... 384
Re starting the tyre pressure monitor-
ing system............................................. 383
Selection...............................................3 84
Snow chains.......................................... 379
St oring................................................... 388
TIREFIT kit.............................................. 361
Ty re pressure (No tes)............................. 380
Ty re pressure loss warning system
(function)............................................... 383
Ty re pressure monitoring system
(function)............................................... 382
Ty re pressure table................................ .381
Unusual handling characteristics............ 379 U U
U
Unloc nloc king
king
see Locking/unlocking
U
Updat pdat es
es
Impor tant system updates...................... 302
USB port
USB port Front st owage compartmen t.................. 122
Re ar....................................................... 135 V
V
V
V ehicle
ehicle
Activating/deactivating standby mode... 225
Ad ditional door loc k................................. 84
Cor rect use............................................. .40
Data acquisition....................................... 42
Data storag e............................................ 42
Diagnostics connection............................ 38
Equipment............................................... 26
Implied warrant y...................................... 41
Locking (automatically)............................ 87
Locking/unlocking (emer gency key)........ .88
Locking/unlocking (from inside)............... 85
Locking/unlocking (KEYLESS-GO)............ 86
Lo we ring................................................ 393
Medical aids........................................... .40
Pa rking up............................................. 224
QR code rescue car d............................... 41
Quali/ed specialist workshop.................. .39
Ra ising................................................... 390
REACH regulation.................................... 40
Re gistration............................................. 40
Setting collision de tection (par ked
ve hicle).................................................. 224
St andby mode function.......................... 224 Index
533 533