ignition MERCEDES-BENZ GLA SUV 2021 User Guide

#
Ifth e bonnet can still be liTed slightl y,open
th e bonnet again and close it with a little force
until it engages cor rectl y. Engine oil
Engine oil
Chec
Chec
king t
king t he engine oil lev
he engine oil lev el using t
el using the on-board
he on-board
com
com put
puter
er
R
R eq
eq uir
uir ements:
ements:
R The engine has been warmed up.
R The vehicle is par ked on a le vel sur face.
R The engine is running at idle speed.
R The bonnet is closed.
The engine oil le vel is de term ined during driving.
De term ining the engine oil le vel can take up to
30 minutes with a normal driving style and even
longer with an active driving style. On-board computer:
4 Service 5
Engine oil level
One of thefo llowing message s will appear onthe
inst rument displa y:
R Engine oil level Measuring now: measu rement
of the oil le vel is not yet possible. #
Repeat there qu est aTer a maximum of
30 minutes' driving.
R Engine oil level OK andthe bar display for
indicating the oil le vel on the inst rument dis-
play is green and is between "min" and "max":
th e oil le vel is cor rect.
R Engine oil level Add 1,0 l andthe bar display
fo r indicating the oil le vel on the inst rument
display is orange and is below "min": #
Add 1 l of engine oil.
R Reduce engine oil level andthe bar display for
indicating the oil le vel on the inst rument dis-
play is orange and is abo ve"max": #
Drain o. any excess engine oil that has been
added. Todo so, consult a quali/ed specialist
wo rkshop.
R For engine oil level turn on ignition #
Switch on theve hicle tocheck the engine oil
le ve l.
R Engine oil level System inoperative: The oil
leve l sensor is defective or not connected. #
Consult a quali/ed specialist workshop.
R Engine oil level System currently unavail. #
Close the bonnet.
T T opping up engine oil
opping up engine oil &
W
WARNING
ARNING Risk of burns from hot compo-
nent parts in the engine compartment
Cer tain component parts in the engine com-
partment can be very hot, e.g. the engine, the
cooler and parts of theex haust system. #
Allow the engine tocool down and only
to uch component parts described in the
fo llowing. Maintenance and care
345
345

#
Pull plug 7with the cable and /ller hose 3
out of the tyre in0ation compressor housing. #
Insert tyre sealant bottle 9in soc ket6 of
th e tyre in0ation compressor in such a way
th at there d ar row on tyre sealant bottle 9
matches there d ar row on the tyre in0ation
compressor. #
Turn tyre sealant bottle 9aqu arter turn
clockwise. #
Insert the plug of /ller hose 3in soc ket5
of tyre sealant bottle 9. #
Turn /ller hose 3aqu arter turn clockwise. #
Remo vetheva lve cap from valve A onthe
fa ulty tyre. #
Screw union nut 4of /ller hose 3onto
va lve A. #
Insert plug 7into a 12 V soc ket in your vehi-
cle. #
Turn theke yto position 1inthe ignition loc k. #
Press on and o. switch 8onthe tyre in0a-
tion compressor.
The tyre in0ation compressor is switched on.
The tyre is in0ated. Firs t, tyre sealant is pum-
ped into the tyre. The pressure may brie0y rise
to appr oximately 500 kPa (5 bar/73 psi).
Do no Do no t switc
t switc h
ho.
o. t
the tyr
he tyr e
ein0ation
in0ation com
compr
pressor
essor
dur
dur ing t
ing t his phase!
his phase! #
Let the tyre in0ation compressor runfo r a
maximum of ten minutes.
The tyre should then ha veattained a tyre pres-
sure of at least 200 kPa (2.0 bar/29 psi).
If tyre sealant leaks out, make sure you clean the
a.ected area as quickly as possible. It is prefera-
ble touse clean water.
If yo uget tyre sealant on your clo thing, ha veit
cleaned as soon as possible with per chloroe thy-
lene.
If,
If, aTer aTer t
ten minut
en minut es, a tyr
es, a tyre pr
e pressur
essur e of 200 kPa
e of 200 kPa
(2.0 bar/29 psi) has no
(2.0 bar/29 psi) has no t been att
t been attained:
ained: #
Switch o. the tyre in0ation compressor. Breakdown assistance
363
363

#
Change immediately out of clo thing that
has come into contact with fuel. Flexible-fuel
vehicles can be refuelled wi th thefo l-
lowing fuel types:
R unleaded petrol
R E85 fuel
R a mixture of E85 fuel and unleaded petrol
Flexible-fuel vehicles can be identi/ed bythe
Et Et hanol up t hanol up t o E85
o E85sticker on the inside of the fuel
/ller 0ap.
Depending on the countr y,the fuels you can use
in your vehicle may di.er from the information in
th e Owner's Manual. The fuels that ha vebeen
appr ovedfo ryo ur vehicle can be found on the
inst ruction label on the inside of the fuel /ller 0ap. F F
uel
uel Inf
Inf
or
ormation on fuel q
mation on fuel q uality f
uality for v
or vehicles wit
ehicles wit h a pe
h a pet-
t-
r
r ol engine
ol engine
No tethe inst ructions about operating 0uids
(/ page 402). *
N
NO OTE
TE Damage caused bythe wrong fuel Even small amounts of
the wrong fuel could
re sult in damage tothe fuel system, the
engine and the emission control system. #
Only refuel using unleaded, sulphur-free
spar k-ignition engine fuel that conforms
to European EN 228, or an equivalent
speci/cation.
Fu el of this speci/cation may contain up to
10% ethanol byvolume. Your vehicle is suita-
ble for use with E10 fuel. #
See the information label in fuel /ller 0ap
fo rot her compatible fuels .
Ne verre fuel wi thone of thefo llowing fuels:
R Diesel
R Regular petrol with an octane number
lo we rth an 91 RON
R Petrol with more than 3% me thanol byvol-
ume, e.g. M15, M30
R Petrol with additives containing me tal If
yo u ha veacciden tally refuelled wi th the
wrong fuel: #
Do not switch on theve hicle. #
Consult a quali/ed specialist workshop. The
following compatibility indications for fuel
apply toyour vehicle: 1
For petrol with maximum 5% ethanol byvol-
ume
2 For petrol with maximum 10% ethanol byvol-
ume
The compatibility indications for fuel on theve hi-
cle according tothe European standard EN 16942 404
404
Te
ch nical data

V
V
ehicle
ehicle Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
d
Vehicle is operational
Switch off ignition before
exiting *Y
ou are leaving theve hicle in a ready-to-drive state. #
Get out of theve hicle, secure it against rolling away and take theke y with you. #
Ifyo u do not lea vetheve hicle, switch o. the electrical consumers, e.g. the seat heating. Otherwise, the 12‑V bat-
te ry may dischar geand starting the engine may be possible only with the help of a second battery (jump start).
ï
Check trailer hitch
lock (white display message) *T
he trailer hitch is not operational during a jou rney with a trailer. &
W WARNING
ARNING Risk of an accident if the ball neck is not loc ked
The trailer may become de tach ed. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivelling procedu reand do not re-couple the trailer until the display message disappears. #
Initiate a new swivel mo vement (/ page 279). #
When the display message disappears, couple up the trailer and drive on.
If th e display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not loc ked. 438
438
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 #
Check the conditions for automatic release of the electric parking brake. #
Release the electric parking brake manuall y.
!
Turn on the ignition to
release the parking brake *T
hered! indicator lamp is lit.
Yo u ha veattem pted torelease the electric parking brake with theve hicle switched o.. #
Switch on theve hicle.
J Check brake fluid level *T
here is insu1cient brake 0uid in the brake 0uid reser voir. &
W WARNING
ARNING Risk of an accident due tolow brake 0uid le vel
If th e brake 0uid le vel is too lo w,the braking e.ect and the braking characteristics may be impaired. #
Stop theve hicle as soon as possible, paying attention toroad and tra1c conditions. Do not continue driving. #
Consult a quali/ed specialist workshop. #
Do not top up the brake 0uid. Check brake pads See
Owner's Manual
*T
he brakepads ha vereached thewe ar limit. #
Consult a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
455 455

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Ú
XX,X l Top up AdBlue
Switch on ignition, wait 60
sec. or eng. start not poss. *
The AdBlue ®
tank is em pty. Yo u can no longer start theve hicle. #
Add at least the amount of AdBlue ®
displa yed (/ page 199). #
Switch on theve hicle and waitfor appr oximately 60 seconds. #
Start theve hicle.
¯
AdBlue system fault See
Owner's Manual *
The AdBlue ®
system is malfunctioning. #
Consult a quali/ed speciali stwo rkshop immediatel y.
¯
AdBlue system fault Emer-
gency op. in XXX miles See
Owner's Manual *
The AdBlue ®
system is malfunctioning. Performance will be reduced once there maining distance displa yed has been
co vered. #
Consult a quali/ed specialist workshop immediatel y. Display messages and
warning/indicator lamps
481 481

¸
temp orarily una vailable Sensors
dirty....................................................... 465
Ú Top up AdBlue Emer gency op. in
XXX miles See Owner's Manual.............. 480
+ Top up coolant See Owner ’s
Manual.................................................. 445
¥ Top up washer 0uid...................... .443
u Towing not permitted See Own-
er's Manual ............................................ 432
d Trans. oil overheated Drive on
with care................................................ 450
! Turn on the ignition torelease
th e parking brake ................................... 455
Ú .................................................... 480
d Vehicle is operational Switch o.
ignition before exiting............................. 438
h Warning tyre defect....................... 477
h Wheel sensor(s) missing ................ 476Ú
XX,X l Top up AdBlue Swit chon
ignition, wait 60 sec. or eng. start not
poss...................................................... 481
"Electric" drive prog ram cur rently
una vailable............................................. 434
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 463
Ac tive Blind Spot Assist inoperative........ 464
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .464
Ac tive bonnet malfunction See Own-
er's Manual............................................ 441
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........471
Ac tive Brake Assist Functions limi ted
See Owner's Manual.............................. 472
Ac tive Distance Assist available again ..... 459
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 458Ac
tive Distance Assist inoperative.......... 459
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 464
Ac tive Lane Keeping Assist inoperative... 464
Ac tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 461
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ............ 461
Ac tive Steering Assist inoperative...........4 61
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual ............ 427
Ad aptive Highbeam Assist inoperative ....4 28
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 428
Ad aptive Highbeam Assist Plus inop-
erative.................................................. .428
Anti-theT alarm system Malfunction ....... 443
Apply brake todeselect Park (P) posi-
tion....................................................... .447 Index
511 511

No
tes on charging (charging station,
mode 3)................................................ .204
No tes on charging (fast charging sta-
tion, mode 4)......................................... 206
No tes on charging (mains soc ket,
mode 2)................................................. 203
No tes on charging (wallbox, mode 3)...... 204
Ra nge.................................................... 414
Setting the maximum possible charg-
ing cur rent (mains soc ket)...................... 206
St arting thech arging process (alter-
nating cur rent, mode 2/3)..................... 210
St arting thech arging process (direct
cur rent, mode 4).................................... 214
St ow ing thech arging cable.................... 201
Ty pe....................................................... 414
Vo ltage types......................................... 414
High-v
High-v olt oltag
age on-boar
e on-boar d electr
d electrical syst
ical syst em
em
Indicator lamps on vehicle soc ket........... 208
Hill St
Hill Star
art Assist
t Assist............................................ 232
HOLD function
HOLD function Function/no tes...................................... 231
Switching on/o..................................... 231 Home scr
Home scr een (media displa
een (media displa y)
y)
Overview................................................ 294
Hooking t
Hooking t he lugg
he luggag
age net
e net.............................. .130
Hybr
Hybr id syst
id syst em
em
Con/guring settings via the multime-
dia system............................................. 306
Manual swit ch-o................................... .168
Hybr
Hybr id syst
id syst em
em
see Battery operation
see Electric drive I I
i-Size c
i-Size c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 70
Seats suitable for attaching...................... 69
Identi/cation
Identi/cation plate
plate
Engine................................................... 401
Ve hicle.................................................. 401
Ignition key
Ignition key
see Key
Immediat
Immediat e pr
e pre-entr
e-entr y climat
y climat e contr
e control
ol............ .163
Immobiliser
Immobiliser ..................................................1 02Im
Im
plied w
plied w arr
arranty
anty
Ve hicle..................................................... 41
Im
Im port
port er addr
er addr esses
esses
Wi reless components...............................36
In-Car
In-Car O1ce
O1ce
Fe atures................................................ 325
Indicat
Indicat or lamp
or lamp
see Warning/indicator lamp
Individual dr
Individual dr iv
ive pr
e pr ogr
ogram
am
Con/guring............................................ 188
Selecting............................................... 187
Inspection
Inspection see ASS YST PLUS
Ins
Instr trument clust
ument clust er
er
Fu nction/no tes.............................. 285, 286
Ins
Ins tr
trument display
ument display
Fu nction/no tes...................................... 286
Instrument clus ter.................................... 12
Overview of displa ys............................... 290
Wa rning/indicator lamps........................ 485
Ins
Instr trument displa
ument displa y and on-boar
y and on-boar d com-
d com-
put
put er
er
Fu nction/no tes...................................... 285 518
518
Index

T
T
ank cont
ank cont ent
ent
Ad Blue ®
................................................ .408
Fu el....................................................... 406
Re ser ve(fuel)........................................ .406
T
T ec
ec hnical data
hnical data
Axle load (trailer operation).................... 417
Component-speci/c information............ 400
Fa stening points (t railer hitch)................ 416
Information............................................ 398
Mounting dimensions (trailer hitch)........ 416
No tes (trailer hitch)................................ 415
Overhang dimension (trailer hitch)......... .416
Re gula tory radio identi/cation (Indo-
nesia).................................................... 400
Re gula tory radio identi/cation of
small component s.................................. 400
To ngue weight........................................ 417
To wing capacity (trailer operation ).......... 416
T
T elephone elephone
Connecting a mobile phone (Passke y).... 319
Connecting a mobile phone (Secure
Si mp lePa iring)....................................... 319
Fu nctions in thete lephone menu............ 319
No tes..................................................... 316 No
tes on wireless charging (mobile
phone)................................................... 135
Operating modes................................... 318
Te lephone menu overview...................... 318
Wi reless charging (mobile phone)........... 136
T T elephon
elephon y oper
y operating modes
ating modes
Blu etoo th®
telephony............................. 318
T
T em
em per
per ature
ature
Setting theve hicle interior temp era-
ture....................................................... 158
Themes
Themes Fastening.............................................. .301
Thr
Thr ough-loading f
ough-loading f eature
eature
see Load compartment
see Seat
T T ie-do
ie-do wney
wn eyes
es.............................................. 129
TIREFIT kit
TIREFIT kit Declaration of conformity......................... 37
Storage location............................ .360, 361
Using..................................................... 361
T T o switc
o switc h on t
h on t he ignition
he ignition
see Vehicle
T
T ongue w
ongue w eight
eight.............................................. 417 T
T
ool
ool
see Vehicle tool kit
T
T op Tet
op Tether
her...................................................... 72
T
T opping up
opping up
Topping up AdBlue ®
.............................. .199
T
T ouc
ouc h Contr
h Contr ol
ol
On-board computer................................ 287
Operating.............................................. 295
T T ouc
ouc hpad
hpad
Operating.............................................. 295
T
T ouc
ouc hscr
hscr een
een
Operating.............................................. 295
Tow
Tow -awa
-a wa y pr ot
y pr otection
ection
Fu nction................................................ 103
Priming/deactivating............................. 103
Tow
Tow -bar syst
-bar syst em
em............................................ 283
Tow
Tow -st
-star
arting
ting................................................. 375
To
To wing away
wing away................................................. 372
To
To wing eye
wing eye
Fi tting.................................................... 375
St orage location..................................... 375
To
To wing met
wing met hods
hods................................... 370, 371 Index
531
531