cooling MERCEDES-BENZ GLB SUV 2019 Owners Manual

1
w Setsthete mp erature on the driver's
side
2 Vehicles without a stationary heater: _
sets the air distribution
Ve hicles with a stationary heater: Acalls
up the air conditioning menu
3 H Setsthe air flow or switches off climate
control 4
à Sets climate control toautomatic
(/ page 177)
5 ¬ Defrosts the windscreen
6 ¤ Switches there ar wind owheater
on/off
7 g Switches air-recirculation mode on/
off(/ page178)
8 Á Switches the A/C function on/
off(/ page176)
Switches residual heat on/off (/ page178)
9 Vehicles without a stationary heater: 0
activates/deactivates syn chronisation
(/ page 178)
Ve hicles with a stationary heater: &
swit ches thest ationary heater on/off
(/ page 179)
A w Setsthete mp erature on the front
passenger side Operating
the clima tecont rol sy stem Switching clima
tecont rol on/off #
Toswitch on: setthe air flow toleve l 1 or
higher using theH button. #
Toswitch off: setthe air flow toleve l 0 using
th eH button.
% If climate control is switched off, the win‐
do ws may mist up more quickl y.Switch off
climate control only brie fly. Switching
the A/C function on or off via the
cont rol panel The A/C function heats, cools and dehumidifies
th
eve hicle's interior air. #
Press the¿Á button.
Switch off the A/C function only brief ly;ot her‐
wise, the windo wsmay mist up more quickl y.
Condensation may drip from the underside of
th eve hicle when cooling mode is active. This is
not a sign that there is a fault. 176
Climate cont rol

#
Place theke y1 inthe mar ked space 2on
th e symbol 3.
The vehicle will start af ter a short time.
If yo ure mo vetheke y1 from the mar ked
space 2the engine continues running. For
fur ther engine starts ho wever,th eke y1
must be located in the mar ked space 2on
symbol 3during the entire journe y. #
Have theke y1 checked at a qualified spe‐
cialist workshop.
If th eve hicle does not star t: #
place theke y1 inthe mar ked space 2
and lea veitth ere. #
Vehicles with manual transmission:
depress the clutch pedal. #
Depress the brake pedal and start theve hi‐
cle using thest art/ stop button.
% You can also swit chon the po wer supp lyor
th e ignition with thest art/ stop button. St
arting theve hicle via Remo teOnline serv‐
ices Cooling or heating
theve hicle interior before
commencing your journey
% This function is not available in all countries.
If yo ustart theve hicle via your smartphone, the
pr ev iously selec ted air conditioning adjustment
is active.
Ensure thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently filled.
R thest ar ter battery is suf ficiently charge d.
% You can also set thete mp erature with your
smartphone. In form ation on Mercedes me
connect and other services: https://
www.mercedes.me
This function is not available for all models. Charging
the bat tery before commencing
yo ur journey
If th eve hicle battery is dischar ged, youre cei ve a
messa geon your smartphone. You can then
st art theve hicle with the smartphone tocharge
th e batter y.The vehicle is automatically
switched off af terte n minu tes.
Ensure thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently filled.
St arting theve hicle (Remo teOnline) &
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work. Driving and pa
rking 18 9

ENERGIZING COMFORT
Overview of
the ENERGIZING COMFORT prog ramme
Prog ramme overview: Prog
ramme Function
Re fresh
Can maketargeted changes tothe interior climate torefresh vehicle occupants. Cooling air flow and ionisa‐
tion purify the air. The vehicle interior is illuminated with cool colours and the seats are ventilated.
Wa rmth
Can increase the comfort le vel of theve hicle occupants. The vehicle's panel, seat and steering wheel heat‐
ing produce a cosy warmth. The air is pu rified using ionisation and a pleasant fragrance is released. The
ve hicle interior is illuminated with warm lighting.
Vi tality
Can countera ct diminishing attentiveness in mono tonous driving situations. Fast-paced music and a vitalis‐
ing massa geprov ide invigorating stimulation forth eve hicle occupants. The air is purified using ionisation
and a pleasant fragrance is released. The vehicle interior is illuminated in a stimulating hue and the seat is
ve ntilated.
Pleasure Can promotea positive mood in theve hicle occupants as well as men tal and ph ysical rege neration. Moder‐
ately fastmusic is pla yed and a massage programme is activated. The air is purified using ionisation and a
pleasant fragrance is released. The vehicle interior is illuminated with amicable lighting.
We ll being
Can aidthe ph ysical and men talre laxation of vehicle occupants. A back massage combined with local
wa rmthprov ide relaxation. The air is purified using ionisation and a pleasant fragrance is released. The
audio pla yer pla ysselections of calming music and theve hicle interior is illuminated with pleasant lighting. 374
MBUX multimedia sy stem

Checking
the coolant le vel &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. #
Allow the engine tocool down and only
to uch co mponent parts described in
th efo llowing. &
WARNING Risk of scalding from hot
coolant
The engine cooling sy stem is pressurised,
particularly when the engine is warm. If you
open the cap, you could be scalded byhot
coolant spr aying out. #
Let the engine cool down before open‐
ing the cap. #
When opening the cap, wear pr otective
gl ove s and saf etygl asses. #
Open the cap slowly torelease pres‐
sure. #
Park theve hicle on a le vel sur face. #
Check the coolant temp erature display in the
instrument clus ter.
The coolant temp erature must be below
70 °C. #
Slowly turn cap 1anti-clockwise torelie ve
ov erpressure. #
Continue turning cap 1anti-clockwise and
re mo veit.
The coolant le vel is cor rect in thefo llowing
cases:
R ifth e engine is cold, the coolant is up to
mar ker bar 2.
R ifth e engine is warm,th e coolant is up to
1. 5 cm overth e mar ker bar 2. #
If necessar y,top up with coolant that has
been appr ovedfo r Mercedes-Benz.
R Further information on coolant
(/ page 559). To
pping up the windsc reen washer sy stem &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. 490
Maintenance and care

Information on coolant is
available at thefo l‐
lowing locations:
R inthe Mercedes-Benz Specifications for
Operating Fluids 310.1
- at https://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo App
R at a qualified specialist workshop *
NO
TEOverheating at high outside tem‐
peratures If an inapp
ropriate coolant is used, the
engine cooling sy stem is not suf ficiently pro‐
te cted against overheating and cor rosion at
high outside temp eratures. #
Alw ays use coolant appr ovedby
Mercedes-Benz. #
Obser vethe instructions in the
Mercedes-Benz Specifications for Oper‐
ating Fluids3 10.1 . Ha
ve the coolant regularly replaced at a qualified
specialist workshop. The proportion of cor
rosion inhibitor/antifreeze
concentrate in the engine cooling sy stem should
be:
R a minimum of 50% (antifreeze pr otection
down toappr oximately -37 °C)
R a maximum of 55% (antifreeze pr otection
down to-45 °C) Note
s on windscreen washer fluid Obser
vethe no tes on operating fluids
(/ page 552). &
WARNING ‑ Risk of fire and injury due to
windscreen washer concentrate
Wi ndsc reen washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem. #
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. *
NO
TEDama getotheex terior lighting
due tounsuitable windsc reen washer
fl uid Uns
uitable windsc reen washer fluids may
damage the plastic sur face of theex terior
lighting. #
Only use windscreen washer fluids
which are also suitable for use on plas‐
tic sur faces, e.g. MB SummerFit or MB
Wi nterFit. *
NO
TEBlocked spr aynozzles caused by
mixing windscreen washer fluids #
Do not mix MB SummerFit and MB Win‐
te rFit with other windscreen washer flu‐
ids. Do not use distilled or de-ionised
water asthefill
le ve l sensor may be triggered er roneously.
Re commended windscreen washer fluid:
R Abo vefreezing point: e.g. MB SummerFit
R Below freezing point: e.g. MB WinterFit 560
Tech nical da ta

Maximum
gradient climbing ability
The vehicle's gradient climbing ability depends
on thewe ight distribution in theve hicle, thete r‐
ra in conditions and thero ad sur face conditions.
The specified value applies in thefo llowing
cases:
R theve hicle is ready todrive – fuel tank full,
all fluids topped up, driver in theve hicle
R thero ad sur face conditions and thus traction
are good
A gradient climbing ability of 100% cor responds
to an incline of 45°.
Obse rveth e no tes on driving in mountainous ter‐
ra in (/ page193).
Missing values werenot yetav ailable at the time
of going topress. Model
Maximumgra‐
dient climbing ability
All models Tr
ailer hitch Gene
ral no tes on the trailer hit ch Modifications
tothe engine cooling sy stem may
be necessar y,depending on theve hicle model.
The retrofitting of a trailer hitch is only pe rmissi‐
ble if a towing capacity is specified in your vehi‐
cle documents.
Fu rther information can be obtained at a quali‐
fi ed specialist workshop. Mounting dimensions of
the trailer hit ch 1
Fastening points
2 Overhang dimension
3 Rear axle centre line Te
ch nical da ta563

Display messages
Possible causes/consequences and M
MSolutions #
Have the engine cooling sy stem checked at a qualified specialist workshop.
ÿ
Coolant Stop vehicle
Switch engine off *T
he coolant is too hot. #
Stop theve hicle immediately in accordance with the traf fic conditions and switch off the engine. &
WARNING Danger of bu rns when opening the bonn et
If yo u open the engine bonn etwhen the engine has overheated or during a fire inthe engine compartment, you
could come into contact wi thhot gases or other escaping operating fluids. #
Before opening the bonn et, allow the engine tocool down. #
Intheeve nt of a fire inthe engine compartment, keep the engine bonn etclosed and call thefire service. #
Wait until the engine has cooled down. #
Make sure that the air supply tothera diator is not impaired. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 120 °C.
ÿ *T
hefan mo tor is defective. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 120 °C. 584
Displaymessa ges and warning/indicator lamps

No
tes .................................................. 559
Cooling see Climate control
Co pyright ...................................................34
Cornering light ........................................ .159
Cross Traf fic Alert .................................... 276
Crosswind Assist Function/no tes ................................... 230
Cruise control .......................................... 237
Ac tivating ............................................ 239
Buttons ................................................ 239
Calling up a speed ............................... 239
Deactivating ........................................ 239
Fu nction .............................................. 237
Re quirements ...................................... 239
Selecting ............................................ .239
Setting a speed ................................... 239
St oring a speed ................................... 239
Sy stem limitations ...............................2 37
Cup holder ........................................ 142, 14 4
Fitting/removing (centre console)
...................................................... 142, 14 4
Re ar .................................................... .146 D
Damage de tection (pa rked vehicle) .......223
Damping adjustment .............................. 257
Dashboard see Cockpit
Dashboard lighting see Instrument lighting
Dashcam Configu ring the settings ......................4 23
Deleting a video recording ................... 422
No tes ................................................... 421
Selecting a USB device ........................ 421
St arting/s topping video recording ...... 422
Data acquisition Vehicle ................................................... 31
Data import/export ................................ 369
Fu nction/no tes ................................... 369
Importing/exporting ........................... 369
Data storage
Electronic control units .......................... 31
Online services ...................................... 33
Ve hicle ................................................... 31Date
Setting the time and date automati‐
cally ..................................................... 364
Deactivating the alarm (A TA).................. 108
Deale rship
see Qualified speciali stwo rkshop
Declaration of conformity Electromagnetic compatibility ............... 24
Jack ...................................................... .28
TIREFIT kit ............................................. 29
Wi reless vehicle components ..........2 4, 28
Decorative foil (cleaning instructions)
.................................................................. .495
DeNO x agent
see AdBlue ®
Designs Menu (on-board compu ter) .................. 297
Dest ination .............................................. 402
Editing intermediate destinations ........ 392
Editing the pr evious destinations ........ 403
Ex tern al .............................................. .403
Quic k-access todestination informa‐
tion ...................................................... 400 Index
647

Re
ading light
Switching on/off using poses .............. 341
Re ading light
see Interior lighting
Re alwo od (Care) .................................... .499
Re ar door (child saf ety lock) .................... 79
Re ar fog light
Switching on/off .................................1 56
Re ar seat
see Seat
see Third rowof seats
Re ar seat belt
St atus display ........................................ 41
Re ar seat belt status display .................... 41
Re ar window
Changing the wiper blade .................... 17 0
Re ar window heater ................................ 175
Re ar window wipers
Ac tivating/deactivating ...................... .168
Re ar-view mir ror
see Outside mir rors Re
cycling
see Take -ba ckof end-of-life vehicles
Re ducing agent
see AdBlue ®
Re fuelling
Re fuelling theve hicle .......................... 209
To pping up AdBlue ®
............................. 213
Re gistration
Ve hicle .................................................. 30
Re mo tecont rol (stationa ryheater/
ve ntilation)
Displa ys............................................... 181
Problems ............................................. 183
Re placing the battery .......................... 182
Setting ................................................. 180
Re mo teOnline
Charging the battery ............................1 89
Cooling or heating theve hicle inte‐
ri or .......................................................1 89
St arting theve hicle ............................. 189
Re placing a bulb
see Changing bulbs
Re scue card ............................................... 31Re
ser ve
Fu el ..................................................... 556
Re set function (multimedia sy stem) .....3 72
Re sidual heat ...........................................1 78
Re storing (factory settings)
see Reset function (multimedia sy stem)
Re stra int sy stem ...................................... .35
Basic instructions forch ildren .............. .50
Fu nction in an accident ........................ .36
Fu nctionality .......................................... 36
Malfunction ........................................... 36
Pr otection ..............................................35
Re duced pr otection ...............................35
Self-test ................................................. 36
Wa rning lamp ........................................ 36
Re versege ar
Inserting .............................................. 204
Re versing camera .................................. .263
Care .................................................... 497
Fu nction .............................................. 263
Opening the camera co ver (360°
Camera) ............................................. .270
Switching auto matic operation
on/off (360° Camera) ......................... 270 Index
669

Locking (digital
vehicle keyst icke r) ...... .88
Locking (from the inside) ....................... 87
Locking (KEYLESS-GO) ..........................89
Locking (mobile phone) ......................... 88
Locking/unlocking (emergency key) ...... 91
Lo we ring ............................................. 543
Pa rking up .......................................... .224
QR code rescue card ............................. 31
Qualified specialist workshop ................30
Ra ising ................................................ 540
REA CHregulation ..................................31
Re gistration ...........................................30
St andby mode function ...................... .224
St arting (Digital Vehicle Keyst icke r) .... 187
St arting (eme rgency operation
mode) .................................................. 188
St arting (mobile phone) ...................... .187
St arting (Remo teOnline) ..................... 189
St arting (s tart/s top button) ................ 186
Switching off (s tart/s top button) .........2 15
To wing ................................................ .293
Un locking (digital vehicle keyst icke r) .... 88
Un locking (from the inside) ...................87
Un locking (KEYLESS-GO) ...................... .89
Un locking (mobile phone) ...................... 88
Ve ntilating (co nvenience opening) ....... 100Vo
ice commands (LINGU ATRO NIC) .....3 26
Ve hicle data
Angle of app roach/departure ............ .562
Displ aying (DYNAMIC SELECT) ............ 200
Fo rding dep th...................................... 562
Maximum gradient climbing ability ...... 562
Ro of load ............................................. 561
Tr ans ferring toAndroid Auto ............... 446
Tr ans ferring toApple CarPl ay®
............ 446
Ve hicle height ...................................... 561
Ve hicle length ...................................... 561
Ve hicle width ....................................... 561
Wheelbase ...........................................5 61
Ve hicle dimensions ................................. 561
Ve hicle identification number
see VIN
Ve hicle identification plate .................... 550
EU general operating pe rmit number .. 550
Pa int code .......................................... .550
Pe rm issible axle load .......................... .550
Pe rm issible gross mass ....................... 550
VIN ...................................................... 550
Ve hicle interior
Cooling or heating (Remo teOnline) ..... 189Ve
hicle key
see Key
Ve hicle maintenance
see ASS YST PLUS
Ve hicle position
Switching transmission on/off ............ 365
Ve hicle tool kit ........................................ 504
TIREFIT kit .......................................... .504
To wing eye ...........................................5 19
Ve ntilating
Con venience opening .......................... 100
Ve ntilation
see Climate cont rol
Ve nts
see Air vents
VIN ............................................................ 550
Engine compa rtment ........................... 550
Identification plate .............................. 550
Wi ndsc reen ......................................... 550
Vi sion
Demisting windo ws.............................. 178
Vo ice amplification tothere ar
Ac tivating/deactivating ...................... .365 Index
67 9