2019 MERCEDES-BENZ GLC COUPE fuel cap

&
WARNING Risk of accident due tothe
specified tyre pressure not being ach‐
ie ved
If th e specified tyre pressure is not achie ved
af te r a brief drive, the tyre is too badly dam‐
aged. The tyre sealant cannot repair the tyre
in this ins tance.
Dama ged tyres and a tyre pressure that is
to o low can significantly impair braking and
handling characteristics. #
Do not drive on. #
Consult a qualified specialist workshop. Countries
that ha veMercedes-Benz
Service24h: you will find a sticke r with thete le‐
phone number, e.g. on the B‑pillar on the driver's
side. #
Cor rect the tyre pressure if it is still at least
13 0 kPa (1.3 bar/19 psi). See the tyre pres‐
sure table on the fuel filler flap forva lues. #
Toincrease the ty repressure: switch on
th e tyre inflation compressor. #
Toreduce the tyre pressure: press pres‐
su re re lease button 1next tomanome ter
2 . #
When the tyre pressure is cor rect, unscr ew
th efilling hose from theva lve of the sealed
tyre. #
Screw theva lve cap onto theva lve of the
sealed tyre. #
Pull the tyre sealant bottle out of the tyre
inflation compressor.
The filling hose stay s on the tyre sealant bot‐
tle. #
Drive tothe nearest qualified specialist work‐
shop and ha vethe tyre, tyre sealant bottle
and filling hose replaced there. Batte
ry(vehicle) Note
s onthe12 V battery &
WARNING Risk of an accident due to
wo rkcar ried out incor rectly on the bat‐
te ry
Wo rkcar ried out incor rectly on the battery
can, forex ample, lead toa short circuit. This
can lead tofunction restrictions in saf ety-re l‐
eva nt sy stems, e.g. the lighting sy stem, ABS
(anti-lock braking sy stem) or ESP ®
(Elec‐
tronic Stability Prog ram). The operating
saf ety of your vehicle may be restricted.
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
R when braking
R intheeve nt of ab rupt steering manoeu‐
vres and/or when theve hicle's speed is
not adap tedto thero ad conditions Breakdown assis
tance 487

Wheel
change Note
s on selecting, fitting and replacing
tyres Mercedes
-AMG vehicles: observeth e no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers.
Yo u can ask for information rega rding permit ted
wheel/tyre combinations at a Mercedes-Benz
Service Cent re. &
WARNING Risk of accident due toincor‐
re ct dimensions of wheels and tyres
If wheels and tyres of the wrong size are
used, the wheel brakes or wheel suspension
components may become damaged. #
Alw aysre place wheels and tyres with
th ose that fulfil the specifications of the
original part.
When replacing wheels, make sure tofit the
cor rect:
R Designation R
Type
When replacing tyres, make sure tofit the
cor rect:
R Designation
R Manufactu rer
R Type &
WARNING Risk of inju rythro ugh exceed‐
ing the specified tyre load-bearing capa‐
city or the permissible speed rating
Exceeding the specified tyre load-bearing
capacity or the permissible speed rating may
lead totyre dama geand tothe tyres bur st‐
ing. #
Therefore, only use tyre types and sizes
appr ovedfo ryo ur vehicle model. #
Obser vethe tyre load-bearing capacity
ra ting and speed rating requ iredfor
yo ur vehicle. *
NO
TEVehicle and tyre damage thro ugh
tyre types and sizes that ha venot been
appr oved Fo
r saf etyre asons, on lyuse tyres, wheels
and accessories which ha vebeen specially
appr ovedby Mercedes-Benz foryo ur vehicle.
These tyres are specially adap tedto the con‐
trol sy stems, such as ABS, ESP ®
and
4MATIC, and mar ked as follo ws:
R MO = Mercedes-Benz Original
R MOE = Mercedes-Benz Original Extended
(run-flat tyres only for cer tain wheels)
R MO1 = Mercedes-Benz Original (only cer‐
tain AMG tyres)
Cer tain characteristics, such as handling,
ve hicle noise emissions, fuel consum ption,
et c. may otherwise be adversely af fected.
Fu rthermore, other tyre sizes could result in
th e tyres rubbing against the body and axle
components when loaded. This could result
in damage tothe tyre or theve hicle. Wheels and tyres
511

Note
s on inter changing wheels &
WARNING Risk of inju rythro ugh dif fer‐
ent wheel sizes
Inter changing the front and rear wheels if the
wheels or tyres ha vediffere nt dimensions
may se verely impair the driving characteris‐
tics.
The disk brakes or wheel suspension compo‐
nents may also be damaged. #
Rotate front and rear wheels on lyifthe
wheels and tyres are of the same
dimensions. Inter
changing the front and rear wheels if the
wheels or tyres ha vediffere nt dimensions can
re nder thege neral operating pe rmit in valid.
The wear pat tern s on the front and rear wheels
dif fer:
R Front wheels wear more on the shoulder of
th e tyre
R Rear wheels wear more in the cent reofthe
tyre On
vehicles with the same front and rear wheel
size, you can inter change the wheels every
5,000 to10,000 km, depending on thewe ar.
Ensure the direction of rotation is maintained for
th e wheels.
Obser vethe instructions and saf ety no tes on
"Changing a wheel" when doing so
(/ page 515). Note
s onstoring wheels When
storing wheels, obser vethefo llowing
no tes:
R Afterre moving wheels, store them in a cool,
dry and preferably dark place.
R Protect the tyres from conta ct withoil,
grease or fuel. Overview of
the ty re-change tool kit Plug-in
hybrid: be sure toobser vethe no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers. Mercedes
-AMG vehicles: observeth e no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers.
Apa rtfrom some countr y-specific variants, vehi‐
cles are not equipped with a tyre-change tool kit.
Fo r more information on which tyre-changing
to ol kits are required and appr ovedfo r per form‐
ing a wheel change on your vehicle, consult a
qu alified specialist workshop.
Yo urequ irethefo llowing tools, for ins tance, to
ch ange a wheel:
R Jack
R Chock
R Wheel wrench
R Cent ring pin
% The jack weighs appr oximately 3.4 kg.
The maximum load capacity of the jack can
be found on thest icke r af fixe dto the jac k.
The jack is maintenance-free. If there is a
malfunction, please conta ct aqualified spe‐
cialist workshop. 514
Wheels and tyres

R
paraf fin or kerosene
If yo u ha veacciden tally refuelled with the
wrong fuel: #
Do not swit ch the ignition on. #
Consult a qualified specialist workshop. The
following compatibility indication for fuel
applies to yourvehicle: 1
For diesel fuel with a maximum of 7% byvol‐
ume bio-diesel (fatty acid me thyl es ter) Ac
cording toEuropean standard EN 1694 2you
can find the compatibility indications at thefo l‐
lowing locations:
R onthe instruction label on the fuel filler flap
(/ page 184)
R onthe fuel pump or pump nozzle suitable for
yo ur vehicle thro ughout Europe
Information on low outside temperatures
Re fuel your vehicle with as much winter diesel
fuel as possible at the beginning of winter.
Before changing overto winter diesel fuel, the
fuel tank should be em pty, if possible. When first
re fuelling with winter diesel fuel, only refuel
using a small amount, e.g. toreser veleve l. The
fuel tank can be filled as usual when next refuel‐
ling.
Fu rther information on fuel can be obtained at a
fi lling station or a qualified specialist workshop.
Ta nk content and fuel reser ve
The total capacity of the fuel tank may vary,
depending on theve hicle equipment. Capacity Model
Total capacity
GLC 200 d
GLC 200 d 4M ATIC
GLC 220 d 4MATIC
GLC 300 d 4MATIC 50.0 litres
or
66.0 litres
All other models 66.0 litres Model
of whichreser ve
fuel
All model s7 .0 litres Ad
Blue ® Note
s onAdBlue ®
Obser vethe no tes on operating fluids
(/ page 526).
Ad Blue ®
is a wate r-soluble fluid forth e NOx
ex haust gas af tertre atment of diesel engines. 530
Tech nical da ta

*
NO
TEMalfunctions due tothe dilution of
Ad Blue ®
or the use of additive-enhanced
Ad Blue ® The function of
the NOx exhaust gas af ter‐
treatment can be impaire dby the use of
unsuitable denoxification agents. #
Only use AdBlue ®
in accordance wi th
ISO 222 41 . #
Do not dilu teAd Blue ®
wi th wate r. #
Do not use additive-enhanced AdBlue ®
. *
NO
TEDama geand malfunctions due to
impurities in AdBlue ® Consequences of impu
rities in AdBlue ®
:
R increased emission values
R damage tothe catalytic con verter
R NOx exhaust gas af tertre atment malfunc‐
tions #
Avoid impurities in AdBlue ®
. Ad
Blue ®
re sidues cr ystallise af ter a period of
time, and contamina tethe sur faces wi thwhich
th ey come into contact. Clean the dirty sur faces
wi th wate r as soon as possible.
When you open theAd Blue ®
tan k,small
amounts of ammonia vapour may escape. Do
not inhale any ammonia vapours that may be
re leased. Only fill th eAd Blue ®
tank in well-venti‐
lated areas.
Ad Blue ®
filling capacity and consum ption
To tal capacity of AdBlue ®
tank Mode
lT otal capacity
All models 27.5 litres Ad
Blue ®
consu mption
Like fuel consu mption, AdBlue ®
consu mption is
highly dependent upon driving style and operat‐
ing conditions. Forth is reason, your vehicle's
actual consum ption figures under normal operat‐
ing conditions may dif fer from the consum ption
fi gures calculated. AdBlue ®
consu mption is
between 1% and 5% of fuel consumption. Ha veth
eAd Blue ®
supply checked at a qualified spe‐
cialist workshop before making journe ysoutside
of Europe. Before a longer stay outside of
Europe, consult a qualified specialist workshop.
Display theAd Blue ®
ra nge and le vel
( / page 275). Engine oil
Note
s on engine oil
Obser vethe no tes on operating fluids
(/ page 526). Te
ch nical da ta531

K
High beam (/
page 139)
#! Tu
rn signal lights (/ page139)
R Re
ar fog light (/ page137)
6 Re
stra int sy stem (/ page 593)
ü Seat belt not
fastened (/ page 599)
J Brakes (yellow) (/
page 593)
J Brakes (red) (/
page 593)
! Elect
ric pa rking brake (yellow)
(/ page 593)
! Electric parking brake (red)
(/ page 593) !
ABS malfunction (/
page 593)
÷ ESP®
(/ page 593)
å ESP®
OFF (/ page 593)
L Distance warning (/ page 600)
Ù Electric powerst eering malfunction
(/ page 605)
ä AIRBODY CONTROL malfunction
(/ page 600)
ä DYNA MIC BODY CONTROL malfunc‐
tion (/ page 600)
; Engine diagnostics(/
page 601)%
Preglow
# Electrical
fault (/ page 601)
8 Fu
elreser vewith fuel filler cap loca‐
tion indicator (/ page 601)
? Coolant
too hot/cold (/ page 601)
h Ty
re pressure monitor( /page 603)
ï Trailer hit chis not operational or is
swivelling (/ page 605) Saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
! ABS warning lamp The
yellow ABS warning lamp is lit while the engine is running.
*ABS is malfunctioning. If th ere is an additional warning tone, EBD is malfunctioning.
Other drive sy stems and driving saf ety sy stems may also be malfunctioning. Display messages and
warning/indicator lamps 593

Ac
tive headlamps .................................... 14 0
Ac tive Lane Change Assi st..................... 224
Ac tivating/deactivating ...................... .226
Fu nction .............................................. 224
Ac tive Lane Keeping Assist .................... 260
Ac tivating/deactivating ...................... .262
Ac tivating/deactivating thewa rning .. .262
Fu nction .............................................. 260
Setting the sensitivity .......................... 262
Sy stem limits ....................................... 260
Tr ailer operation .................................. 260
Ac tive Parking Assist .............................. 247
Cross Traf fic Alert ............................... 253
Drive AwayAssi st................................ 252
Exiting a pa rking space ...................... .250
Fu nction .............................................. 247
Manoeuvring assis tance ...................... 253
Pa rking ................................................ 24 9
Sy stem limitations ...............................2 47
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st....................... 220
Display ................................................ 220
Fu nction .............................................. 220 Ac
tive Steering Assist ............................ .222
Ac tivating/deactivating ...................... .224
Ac tive Emergency Stop Assist .............2 26
Ac tive Lane Change Assi st.................. 224
Displa ysinthe instrument display .......2 26
Fu nction .............................................. 222
Sy stem limitations ...............................2 22
Ad aptive brake lights ..............................212
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive functions, MULTIBEAM LED
see Intelligent Light Sy stem
Ad aptive Highbeam Assist
Fu nction .............................................. 14 2
Switching on/off ................................. 14 3
Ad aptive Highbeam Assist Plus
Fu nction .............................................. 14 3
Switching on/off ................................. 14 5
Ad Blue ®
.................................................... 530
Ad ditives .............................................5 30
Capacity .............................................. 531
Fill le vel .............................................. .275
No tes ................................................... 188
Purity ................................................... 530 Ra
nge ................................................. .275
To pping up ...........................................1 88
Ad ditional door lo ck.................................. 78
Ad ditional value range
Setting display content ........................ 274
Ad diti ves.................................................. 531
Ad Blue ®
............................................... 530
Engine oil ............................................. 531
Fu el ..................................................... 529
Ad diti ves (AdBlue ®
)
see AdBlue ®
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Adva nced sound sy stem ......................4 59
Burmes ter®
sur round sound sy stem ... 458
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ... 458 608
Index

Wa
rning sy stem
see ATA (anti-theft alarm sy stem)
Wa rning triangle
Re moving ............................................ 480
Setting up ............................................ 480
Wa rning/indicator lamp
!ABS warning lamp ...................... .593
JBrake sy stem warning lamp
(red) .................................................... 596
JBrake sy stem warning lamp
(yellow) ................................................ 596
?Coolant warning lamp ................ .602
#Electrical fault warning lamp ...... .601
; Engine diagnosis warning lamp .. .601
å ESP®
OFF warning lamp .............. 595
÷ESP ®
wa rning lamp flashes ........ .594
÷ ESP®
wa rning lamp lights up ...... .594
8 Fuelreser vewarning lamp .......... 601
!Re d indicator lamp, elect ric
parking brake applied .......................... 598
6Re stra int sy stem warning lamp .. .598 7Seat belt
warning lamp flashes .. .599
7Seat belt warning lamp lights
up ........................................................ 599
äSuspension warning lamp .......... .600
ïTr ailertow hit chwarning lamp .... 605
hTy repressure monitoring sys‐
te m wa rning lamp flashes .................. .604
hTy repressure monitoring sys‐
te m wa rning lamp lights up ................ .603
LWa rning lamp for dis tance
wa rning function ................................ .600
ÙWa rning lamp for electric po wer
st eering ............................................... 605
!Ye llow elect ric pa rking brake
indicator lamp is malfunctioning ........ .598
Wa rning/indicator lamps .......................592
Overview ............................................. 592
PA SSENGER AIR BAG ............................ 45
Wa rranty ....................................................29
Wa sher fluid
see Windsc reen washer fluid Wa
shing byhand (care) ........................... 471
Wa ter tank
see Air-water duct
We ather information ............................... 393
We b br owser
Calling up a web page .........................4 32
Calling up options ............................... 434
Calling up the settings .........................4 34
Deleting a bookma rk........................... 434
Del eting Internet his tory ...................... 434
Ending ................................................. 435
Managing bookmar ks.......................... 434
Overview ............................................. 433
We bsite
Calling up ............................................ 432
Wheel change
Fitting a new wheel .............................. 51 8
Lo we ring theve hicle ............................5 19
Preparation .......................................... 51 5
Ra ising theve hicle ...............................5 16
Re moving a wheel ................................ 51 8
Re moving/fitting hub caps .................. 51 5
Wheel change
see Emergency spa rewheel 648
Index