warning light MERCEDES-BENZ GLB SUV 2019 Manual Online

Display messages
Possible causes/consequences and M
MSolutions
5 Engine oil level cannot be
measured *T
he electrical connection tothe oil le vel sensor has been inter rupte d or the oil le vel sensor is faulty. #
Consult a qualified specialist workshop. Wa
rning and indicator lamps Overview of indicator and
warning lamps Some sy
stems will per form a self-test when the
ignition is switched on. Some indicator and
wa rning lamps may briefly light up or flash. This
behaviour is non-critical. These indicator and
wa rning lamps indicate a malfunction only if they
light up or flash af terth e engine has been star‐
te d or during a journe y. Instrument display (standard) Wi
descreen co ckpit instrument displ ay Depending on
the display setting, the positions
of the indicator lamps on the instrument display
may dif fer from theex ample shown. Display messages and
warning/indicator lamps 623

Indicator and
warning lamps:
L Low beam (/
page155)
T St
anding lights (/ page155)
K High beam (/
page157)
#! Tu
rn signal light (/ page157)
N Fr
ont fog lamps (/ page155)
R Re
ar fog light (/ page155)
6 Re
stra int sy stem (/ page 625)
ü Seat belt not
fastened (/ page 625)
J Brakes (yellow) (/
page 631)
J Brakes (red) (/
page 631)
! Elect
ric pa rking brake (yellow)
(/ page 631)
! Electric parking brake (red)
(/
page 631)
! ABS malfunction (/
page 634)
÷ ESP®
(/ page 634)
å ESP®
OFF (/ page 634)
L Distance warning (/ page 633) Ù
Electric powerst eering malfunction
(/ page 626)
; Engine diagnosis (/
page 628)
% Preglow
# Elect
rical fault (/ page 628)
æ Fu
elreser vewith fuel filler cap loca‐
tion indicator (/ page 628)
ÿ Ve
hicles with a widescreen cock‐
pit: coolant too hot or cold
(/ page 628)
h Ty
re pressure monitor (/ page 637)
ï Trailer hit chnot operational
(/ page 626) 624
Displaymessa ges and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
7 Seat belt warning lamp
lights up The
red seat belt warning lamp will light up once the engine has star ted.
In addition, a warning tone may sound.
*T he seat belt warning lamp reminds the driver and front passenger tofast entheir seat belts. #
Fasten your seat belt (/ page 40).
If yo u ha veplaced objects on the front passenger seat, the seat belt warning lamp may remain lit. Ve
hicle Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
ï Tr ailer tow hit chwarning
lamp The
red trailer tow hit chwarning lamp is on.
*The trailer tow hit chis not operational or is swivelling. &
WARNING Risk of an accident if the ball neck is not loc ked
If th e ball neck is not in the loc ked position, the trailer may come loose. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do
not continue driving under any circums tances. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivelling procedure and do not re-couple the trailer until the display message disappears. 626
Display messages and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
# Elect rical fault warning
lamp The
red elect rical fault warning lamp is lit.
*T here is a fault in the electrics. #
Obser vethe messages on the multifunction displa y.
æ
Fu elreser ve wa rning lamp The
yellow fuel reser vewarning lamp lights up while the engine is running.
*T he fuel supply has dropped into there ser verange. #
Refuel. 630
Displaymessa ges and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Notethe messages on the multifunction displa y. #
Consult a qualified specialist workshop. Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
L Wa rning lamp for dis tance
wa rning function The
red dis tancewarning lamp lights up while theve hicle is in motion.
*T he dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obs tacle at too high a speed. #
Be prepared tobrake immediatel y. #
Increase the dis tance.
Fu nction of Active Brake Assi st (/ page 231). Display messages and
warning/indicator lamps 633

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
÷ ESP ®
wa rning lamp flashes The
yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
*O ne or more wheels has reached its grip limit (/ page 227). #
Adapt your driving style to suit thero ad and weather conditions.
÷ ESP ®
wa rning lamp lights
up The
yellow ESP ®
wa rning lamp is lit while the engine is running.
* ESP ®
is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be malfunctioning. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilisation. In addition, other driving saf ety sy stems
are switched off. #
Drive on carefull y. #
Have ESP ®
ch ecked at a qualified specialist workshop. #
Drive on carefully. #
Notethe messages on the multifunction displa y. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 635

Ty
re pressure moni tor Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressure monitoring
sy stem warning lamp
fl ashes The
yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) flashes for appro ximately one
minute and then remains lit.
*The tyre pressu remonitoring sy stem is faulty. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
If th e tyre pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss
in one or more of the tyres.
Ty res with insuf ficient tyre pressure ma y,forex ample, af fect theve hicle's handling characteristics, steering and
braking. ‑ #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. #
Consult a qualified specialist workshop.
h Ty re pressure monitoring
sy stem warning lamp lights
up The
yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) is lit.
*The tyre pressure monitoring sy stem has de tected tyre pressure loss in at least one of the tyres. &
WARNING Risk of an accident due toinsuf ficient tyre pressure
Ty res with insuf ficient tyre pressure pose thefo llowing risks:
R The tyres may bur st, especially as the load and vehicle speed increase. Display messages and
warning/indicator lamps 637

Brake
fluid
No tes .................................................. 559
Brake forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 231
Brakes ABS (Anti-lock Braking Sy stem) ........... 226
Ac tive Brake Assi st.............................. 231
Ad aptive brake lights .......................... .237
BA S (Brake Assi stSystem) .................. 226
Driving tips .......................................... 191
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 231
HOLD function .....................................2 55
Limi ted braking ef fect (salt-trea ted
ro ads) .................................................. 191
New/replaced brakepads/brake
discs .................................................... 19 0
Ru nning-in no tes ..................................1 90
Braking assi stance
see BAS (Brake Assi stSystem)
Breakdown Overview of the help functions .............. 18
To w- starting ........................................ .519 To
wing away ......................................... 516
Tr ansporting theve hicle ....................... 517
Wheel change ...................................... 539
Breakdown see Flat tyre
Bu rm ester ®
sur round sound sy stem .....4 81
Ad justing the balance/fader ................4 81
Ad justing the sound focus ................... 482
Ad justing treble, mid-range and bass
settings ................................................ 481
Au tomatic volume adjustment ............ .481
Calling up the sound menu .................. 481
Information .......................................... 481
Selecting the sound profile .................. 482
Butto ns
St eering wheel .................................... 295 C
Call list Deleting ............................................... 435
Making a call ....................................... 435
Overview ............................................. 434
Selecting options ................................ 435
Selecting options for suggestions ........ 435 Calling up
the sound menu
Adva nced sound sy stem ......................4 82
Burmes ter®
sur round sound sy stem ....4 81
Calls .......................................................... 430
Ac cepting ............................................ 430
Ac tivating functions du ring a call ........ 430
Calls wi thseveral participants ............ .430
Declining ............................................. 430
Ending a call ........................................ 430
Incoming call during an existing call .... 431
Making ................................................ 430
Mercedes me ...................................... 447
Camera see 360° Camera
see Reversing camera
Car key
see Key
Car wash
see Care
Car wash (care) ........................................4 91
Car-to-X-Communication Displaying hazard warnings ................ .408
Overview ............................................. 407
Sending haza rdwa rnings .................... 408 644
Index

Á
Key not de tected (white dis‐
pl ay messa ge)...................................... 571
b Left dipped beam (e xamp le) ...... .573
6 Left windowbag malfunction
Consult workshop (e xample).............. .568
b Malfunction See Owner's Man‐
ual ....................................................... 573
î Max. speed 40 km/h ................. 604
ð Maximum speed exceeded ......... 606
î Notin cur r.drive prog. ...............6 04
ç Off.............................................. 603
ë Off.............................................. 602
ï Operation only possible in
transmission position N .......................579
! Parking brake See Owner's
Manual ................................................ 591
h Rectify tyre pressure ...................61 5
Ú Refill Ad Blue See Owne r’s
Manual .................................................6 18
! Release parking brake ................ 594 ¸
Replace air cleaner .....................585
À Replace key See Owner's Man‐
ual ...................................................... .570
Á Replace key ................................ 571
æ Reser vefuel le vel...................... .585
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 567
# See Owner's Manual ...................612
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual ....579
Ù Steering malfunction See Own‐
er's Manual ......................................... 580
Ù Steering malfunction Stop
immediately See Owner's Manual .......579
# Stop vehicle Lea veengine run‐
ning ...................................................... 61 3
# Stop vehicle See Owner's Man‐
ual ........................................................ 612
ç suspended ................................. 603
b Switch off lights .......................... 574b
Switch on headlamps .................574
Ú Top up AdBlue Emergency op.
in XXX miles See Owner's Manual .......61 8
+ Top up coolant See Owner ’s
Manual ................................................ 583
¥ Top up washer fluid .................... 583
d Trans. oil overheated Drive on
with care ............................................. 588
! Turn on the ignition torelease
th e parking brake ................................ 594
Ú ................................................... 61 9
d Vehicle is operational Switch
off ignition before exiting .................... .577
h Warning tyre defect ....................61 5
h Wheel sensor(s) missing .............614
Ú XX,X l Top up AdBlue Switch on
ignition, wait 60 sec. or eng. start
not poss. .............................................. 61 9
Ac tive Blind Spot Assi stcur rently
una vailable See Owner's Manual .........599 650
Index

I
i-Size child seat securing sy stem
Fitting .................................................... 67
Seats suitable for attaching ................... 65
Identification plate Engine ................................................. 550
Vehicle ................................................ 550
Ignition Switching on (S tart/S top button) ........ 185
Ignition key
see Key
Immobiliser .............................................. 107
Implied warranty
Ve hicle ................................................... 31
In-Car Of fice .................................... 438, 439
Answering e-mail ................................ .440
Calling up ............................................ 438
Fe atures .............................................. 438
Fo rw arding e-mail .............................. .440
Managing e-mails ................................ 439
Marking a task as comple ted .............. 439
Noting an incoming call ...................... .439
Selecting functions (calendar entry) .... 438 Selecting functions (Tasks & Calls) ...... 439
Wr
iting e-mail ...................................... 439
Increase in traf fic information volume
Setting ................................................ .480
Indicator lamps see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 200
Selecting ............................................. 19 9
Inspection see AS SYST PLUS
Instrument clus ter
see Instrument display
Instrument display ..................................2 94
Ad justing the lighting .......................... 300
Fu nction/no tes ................................... 294
Instrument clus ter ................................. 10
Wa rning/indicator lamps .................... 623
Instrument lighting .................................300
Intelligent Light Sy stem .......................... 15 8
Ac tive headla mps ................................ 15 8
Ad aptive Highbeam Assist .................. .160
Ad aptive Highbeam Assist Plus ............ 161City lighting ........................................
.159
Cornering light ..................................... 15 9
Mo torw ay mode ................................... 15 9
Overview ............................................. 15 8
Switching on/off ................................. 16 0
Interior lighting ........................................ 16 3
Ambient lighting .................................. 16 4
Re ading light ........................................ 16 3
Setting ................................................. 16 3
Switch-off del aytime ........................... 16 5
Interior pr otection
Fu nction .............................................. 109
Priming/deactivating ........................... 109
Intermediate destination Calculating a route with intermediate
destinations ........................................ 393
En tering ............................................... 392
Modifying ............................................ 392
St arting an automatic filling station
sear ch................................................. 394
St arting the automatic service sta‐
tion sear ch.......................................... 395
In tern et
Calling up a web page .........................4 63658
Index