2021 MERCEDES-BENZ GLB SUV run flat

Flat tyre
Flat tyre
N
No
ot
tes on
es on 0at
0attyr
tyres
es &
W
WARNING
ARNING Risk of accident due toa 0at
tyre
A 0at tyre se verely a.ects the driving charac-
te ristics as well as the steering and braking of
th eve hicle.
T
T yr
yr es wit
es wit hout
houtr
run-0at
un-0at c
char
har act
acter
eristics:
istics: #
Do not drive with a 0at tyre. #
Change the 0at tyre immediately with an
emer gency spa rewheel or spare wheel.
Alternativel y,consult a quali/ed special-
ist workshop.
T
T yr
yr es wit
es wit h
hr
run-0at
un-0at c
char
har act
acter
eris
istics:
tics: #
Obser vethe information and warning
no tes on MOExtended tyres (run-0at
tyres). In
theev ent of a 0at tyre, thefo llowing options are
av ailable depending on your vehicle's equipment:
R V
Vehicles wit
ehicles with MOExt h MOExtended tyr
ended tyr es:
es:it is possible
to continue the journey for a short period of
time. Make sure you obser vethe no tes on
MOExtended tyres (run-0at tyres)
(/ page 330).
R V Vehicles wit
ehicles wit h a TIREFIT kit:
h a TIREFIT kit: you can repair the
tyre so that it is possible tocontinue the jour-
ney for a short period of time. Todo this, use
th e TIREFIT kit (/ page 332).
R V
V ehicles wit
ehicles wit h Mer
h Mercedes me connect:
cedes me connect: you can
make a call for breakdown assistance via the
ove rhead control panel in the case of a break-
down (/ page 290).
R All v
All v ehicles:
ehicles: change the wheel (/ page 359). N
No
ot
tes on MOExt
es on MOExt ended tyr
ended tyres
es(r
(run-0at
un-0at tyr
tyres)
es) &
W
WARNING
ARNING Risk of accident when driving in
limp-home mode
Driving in emer gency mode impai rsthe han-
dling characteristics of theve hicle. #
Do not exceed the permissible maximum
speed of the MOExtended tyres. #
Avoid any abrupt steering and driving
manoeuvres as well as driving over
obstacles (kerbs, pot holes, o.-road).
This applies, in particular, toa loaded
ve hicle. #
Stop driving in the emer gency mode if
yo u notice:
R banging noise
R vehicle vib ration
R smo kewhich smells like rubber
R continuous ESP ®
inter vention
R crac ksinthe tyre side walls #
ATer driving in emer gency mode, ha ve
th erims checkedby a quali/ed specialist
wo rkshop with rega rd totheir fur ther
use. #
The defective tyre must be replaced in
ev ery case. 330 330
Breakdown assistance

The tyre pressure loss
warning system is only an
aid. It is the driver's responsibility toset the tyre
pressure tothere commended cold tyre pressure
suitable forth e operating situation and tocheck
it.
Be sure toalso obser vethefo llowing fur ther rela-
te d subjects:
R Notes on tyre pressure (/ page 350)
R Displ aymessages about the tyres
(/ page 432)
R
R est est ar
arting t
ting t he tyr
he tyr e pr
e pressur
essur e loss w
e loss w ar
arning syst
ning syst em
em
R
R eq
eq uir
uir ements:
ements:
R The recommended tyre pressure is cor rectly
set forth ere specti veoperating status on all
wheels.
Re start the tyre pressure loss warning system in
th efo llowing situations:
R The tyre pressure has changed.
R The wheels or tyres ha vebeen changed or
ne wly /tted. On-board computer:
4 Service 5
Tyres #
Swipe down wards on Touch Control on the
leT-hand side of the steering wheel.
The Run Flat Indicator active Restart mes-
sage is shown in the displa y. #
Tobegin restart, press Touch Control on the
leT-hand side of the steering wheel.
The Tyre pressure now OK? message is
shown in the displa y. #
Select Yes. #
Tocon/rm restart, press Touch Control on the
leT-hand side of the steering wheel.
The Run Flat Indicator restarted message is
shown in the displa y.
ATer you ha vedriven for a few minutes, the
tyre pressure loss warning system monitors
th e set tyre pressures of all the tyres.
Be sure toalso pay attention tothefo llowing rela-
te dto pic:
R Notes on tyre pressure (/ page 350) Wheel c
Wheel c
hange
hange N
No
ot
tes on selecting,
es on selecting, /tting
/ttingand r
and replacing tyr
eplacing tyr es
es *
N
NOOTE
TE Mercedes-AMG vehicles #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. &
W
WARNING
ARNING Risk of accident due toincor-
re ct wheel and tyre dimensions
If wheels and tyres of the wrong size are /t ted,
th e service brakes or components in the brake
system and in the wheel suspension may be
damaged. #
Alwaysre place wheels and tyres with
th ose that ful/l the speci/cations of the
original part.
Fo r wheels, pay attention tothefo llowing:
R Designation
R Type 354
354
Wheels and tyres

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions &
W
WARNING
ARNING Risk of an accident due toinsu1cient tyre pressure
R The tyres can burst.
R The tyres can wearexcessively and/or une venly.
R The driving characteristics as well as the steering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tyre pressures. #
Adjust the tyre pressure if necessar y. #
Stop theve hicle in accordance with the tra1c conditions. #
Check the tyre pressure (/ page 350) andthe tyres. #
When the tyre pressure is cor rect, restart the tyre pressure loss warning system (/ page 353).
Check tyre pressures then
restart Run Flat Indicator *T
he tyre pressure loss warning system generated a display messa geand has not been restar ted since. #
When the tyre pressure is cor rect, restart the tyre pressure loss warning system (/ page 353).
Run Flat Indicator inopera-
tive *T
he tyre pressure loss warning system is malfunctioning. #
Consult a quali/ed specialist workshop. 436 436
Displ
aymessages and warning/indicator lamps

Anti-theT ala
rmsystem Malfunction .......4 00
Apply brake todeselect Park (P) posi-
tion....................................................... .405
Apply brake toselect D or R ...................405
Apply brake toselect R .......................... 405
Au xiliary battery malfunction (red dis-
play message) ....................................... .408
Au xiliary battery malfunction (white
displ aymessage) .................................... 408
Beginning emer gency stop..................... 419
Blind Spot Assist cur rently una vailable
See Owner's Manual.............................. 420
Blind Spot Assist inoperative.................. 420
Blind Spot Assist not available when
to wing a trailer See Owner's Manual ...... 420
Cann otstart engine See Owner's
Manual................................................. .402
Check brake pads See Owner's Man-
ual......................................................... 412 Check tyre pressures
then restart Run
Flat Indicator......................................... 436
Cruise control and Limiter inoperative.... 414
Cruise control inoperative...................... 414
Cruise control o....................................4 14
Device de tected at diagnostics con-
nection See Owner's Manual................. .430
Drive system Malfunction Stop Switch
engine o............................................... 404
Drive system Malfunction Visit work-
shop ...................................................... 404
Fr ont-passenger airbag disabled See
Owner's Manual .................................... .387
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .387
Hazard warning lamps malfunctioning .... 394
Head-up display cur rently una vailable
See Owner's Manual.............................. 397
Head-up display inoperative ...................397
Limiter inoperative................................. 414 Limiter passive....................................... 414
N permanently active Risk of
vehicle
ro lling....................................................4 06
Only select Park (P) when vehicle is
stationary.............................................. 405
Pa rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 424
Pa rking lock inoperative Apply the
parking brake ........................................ .407
Place theke y in the mar ked space
See Owner's Manual.............................. 390
PRE-SAFE inoperative See Owner's
Manual.................................................. 388
Re duce speed........................................ 435
Re versing not poss. Consult workshop ... 406
Risk of vehicle rolling away Apply
parking brake See Owner's Manual ........ 408
Risk of vehicle rolling Driver door
open and transmission not in P .............. 406
Ru n Flat Indica tor inoperative.................4 36466 466
Index