Before changing a fuse
Observe the important safety notes
(Ypage 330)
XSwitch off the engine.
XSwitch off all electrical consumers.
XMake sure that the ignition is switched off
(Ypage 131).
or
XWhen using the SmartKey, turn the SmartKey
to position uin the ignition lock and remove
it (
Ypage 130).
XSecure the vehicle against rolling away
(Ypage 151).
All indicator lamps in the instrument cluster
must be off.
The fuses are located in various fuse boxes:
RFuse box on the driver's side of the dashboard
RFuse box in the front-passenger footwell
RFuse box in the engine compartment on the
driver's side
RFuse box under the cargo compartment floor
on the right-hand side of the vehicle, when
viewed in the direction of travel
Dashboard fuse box
The fuse box is under a cover on the side of the dashboard. You can obtain further information
from an authorized Mercedes-Benz Center.
Fuse box in the front-passenger foot-
well
XOpen the front-passenger door.
XTo open: fold cover :out towards the rear
and remove it.
XTo close: clip in cover :at the rear.
XFold cover :forwards until it engages.
Fuse box in the engine compartment
GWARNING
When the hood is open and the windshield
wipers are set in motion, you can be injured by
the wiper linkage. There is a risk of injury.
Always switch off the windshield wipers and
the ignition before opening the hood.
XOpen the hood (Ypage 303).
XTo open: turn fasteners ;on cover :coun-
ter-clockwise as far as they will go.
XRemove fuse box cover :up.
XUse a dry cloth to remove any moisture from
the fuse box.
XLoosen screws =, fold up fuse box lid ?and
remove it.
XTo close: check whether the seal is posi-
tioned correctly in lid ?.
Fuses331
Breakdown assis tance
Z
Ryou are drivingon san dor gravel .
Ryou adop t averysport ydrivin gstyle (corner-
in gat high speeds or drivin gwit hhigh rates of
acceleration).
Ryou are towin g averyheav yor larg etrailer .
Ryou are drivin gwit h a heav yload (in th evehi-
cle or on th eroof).
Resta rting the ti repressure loss warn-
ing system
Restart th etire pressur eloss warnin gsystem if
you have:
Rchanged th etire pressur e
Rchanged thewheels or tires
Rmounte dne wwheels or tires
XBefor erestarting ,mak esur ethat th etire
pressures are set properly on all fou rtires for
th erespective operating conditions.
The recommended tire pressur ecan be found
on th eTir eand Loadin gInformation placard
on th eB-pillar .Additionally, atire pressur e
table is attached to th efuel filler flap .The tire
pressur eloss warnin gsystem can only giv e
reliable warnings if you hav eset th ecorrec t
tire pressure. If an incorrec ttire pressur eis
set ,these incorrec tvalue swill be monitored.
XAlso observ eth enote sin th esection on tire
pressures (Ypage 336).
XMakesur ethat th eSmartKey is in position 2
in th eignition loc k (Ypage 130).
XPressòon thesteerin gwhee lto cal lup
th emen ulist .
XPress 9or: on thesteerin gwhee lto
select th eServic emenu.
XConfirmby pressing aon thesteerin g
wheel.
XPress 9or: to select TirePres‐sur e.
XPress ato confirm .
The Run Fla tIndicator ActivePress'OK 'to Restar tmessage is shown in th e
multifunction display. If you wish to confir
mtherestart :
XPress th ea button.
The TirePressure Now OK?message is
shown on th emultifunction display.
XPress 9or: to select Yes.
XPressato confirm .
The Run Fla tIndicator Restartedmes -
sage is shown on th emultifunction display.
Afte r ateach-i nperiod, th etire pressur eloss
warnin gsystem will monitor th eset tire pres-
sures of all fou rtires .
If you wish to cancel th erestart :
XPress th e% button.
or
XIf th eTir ePressure Now OK?message
appears ,press 9or: to select Can‐
cel.
XPress ato confirm .
The tire pressur evalue sstore dat th elast
restar twill continue to be monitored.
Ti re pressure mo nitor
Gene ral notes
Ifatire pressur emonitor is installed ,th evehi-
cle's wheels hav esensor sthat monitor th etire
pressures in all fou rtires .The tire pressur emon -
itor warn syou if th epressur edrops in on eor
mor eof th etires .The tire pressur emonitor only
function sif th ecorrespondin gsensor sare
installed in all wheels.
Information on tire pressures is displayed in th e
multifunction display. Afte r afew minute sof
driving, th ecurren ttire pressur eof eac htire is
shown in th eServic e
menuof th emultifunction
display; see illustration (example).
340Tire pressure
Wheels and tires
Lowering the vehicle
GWARNING
The wheels could work loose if the wheel nuts and bolts are not tightened to the specified
tightening torque. There is a risk of accident.
Have the tightening torque immediately
checked at a qualified specialist workshop
after a wheel is changed.
XPlace the ratchet wrench onto the hexagon
nut of the jack so that the letters ABare visi-
ble.
XTurn the ratchet wrench until the vehicle is
once again standing firmly on the ground.
XPlace the jack to one side.
XTighten the wheel bolts evenly in a crosswise pattern in the sequence indicated (: toA).
The tightening torque must be 111 lb-ft
(150 Nm) .
XTurn the jack back to its initial position.
XStow the jack and the rest of the tire-change
tool kit in the cargo compartment again.
XCheck the tire pressure of the newly mounted
wheel and adjust it if necessary.
Observe the recommended tire pressure
(
Ypage 336).
When you are driving with the collapsible spare wheel mounted, the tire pressure loss warning
system or the tire pressure monitor cannot func-
tion reliably. Only restart the tire pressure loss
warning system or tire pressure monitor when
the defective wheel has been replaced with a
new wheel.
Vehicles with a tire pressure control sys-
tem: all installed wheels must be equipped with
functioning sensors.
Wheel/tire combination
You can ask for information regarding permitted wheel/tire combinations at an authorized
Mercedes-Benz Center.
!For safety reasons, Mercedes-Benz recom-
mends that you only use tires and wheels
which have been approved by Mercedes-Benz
specifically for your vehicle.
These tires have been specially adapted for
use with the control systems, such as ABS or
ESP
®, and are marked as follows:
RMO = Mercedes-Benz Original
RMOE = Mercedes-Benz Original Extended
(tires featuring run-flat characteristics)
RMO1 = Mercedes-Benz Original (only cer-
tain AMG tires)
Mercedes-Benz Original Extended tires may
only be used on wheels that have been spe-
cifically approved by Mercedes-Benz.
Only use tires, wheels or accessories tested
and approved by Mercedes-Benz. Certain
characteristics, e.g. handling, vehicle noise
emissions or fuel consumption, may other-
wise be adversely affected. In addition, when
driving with a load, tire dimension variations
could cause the tires to come into contact
with the bodywork and axle components. This
could result in damage to the tires or the vehi- cle.
Mercedes-Benz accepts no liability for dam-
age resulting from the use of tires, wheels or
accessories other than those tested and
approved.
Information on tires, wheels and approved
combinations can be obtained from any quali-
fied specialist workshop.
!Retreaded tires are neither tested nor rec-
ommended by Mercedes-Benz, since previ-
ous damage cannot always be detected on
retreaded tires. As a result, Mercedes-Benz
cannot guarantee vehicle safety if retreaded
tires are mounted. Do not mount used tires if
you have no information about their previous
usage.
The recommended pressures for various oper-
ating conditions can be found:
Ron the Tire and Loading Information placard
on the B-pillar on the driver's side
Rin the tire pressure table in the fuel filler flap
Wheel/tire combination357
Wheels and tires
Z
Mercedes-AMG
GLC 63 4MATIC+
Coupe
Vehicle length186.8 in (4745 mm)
Vehicle width
including exterior
mirrors82.5 in (2096 mm)
Vehicle height62.2 in (1579 mm)
Wheelbase113.1 in (2873 mm)
Turning radius39.7 ft (12.10m)
Maximum roof load165 lb (75 kg)
Mercedes-AMG
GLC 63 S 4MATIC+
Coupe
Vehicle length186.8 in (4745 mm)
Vehicle width
including exterior
mirrors82.5 in (2096 mm)
Vehicle height62.4 in (1584 mm)
Wheelbase113.1 in (2873 mm)
Turning radius39.7 ft (12.10m)
Maximum roof load165 lb (75 kg)
All other models
Vehicle length186.3 in (4732 mm)
Vehicle width
including exterior
mirrors82.5 in (2096 mm)
Vehicle height63.8 in (1622 mm)
Wheelbase113.1 in (2873 mm)
Turning radius38.7 ft (11.80m)
Maximum roof load165 lb (75 kg)
Trailer tow hitch
Trailer loads
Permissible trailer load, braked (at a
minimum gradient-climbing capability
of 12% from a standstill)
Model
All models3500 lb (1588 kg)
Maximum drawbar noseweight
!Use a drawbar noseweight as close as pos-
sible to the maximum permissible nose-
weight. Do not use a noseweight of less than
50 kg, otherwise the trailer may come loose.
Note that the payload and the rear axle load
are reduced by the actual payload.
The drawbar load reduces the permissible over-
all load and rear axle load.
The drawbar load acts from above onto the ball
head on the trailer tow hitch.
The drawbar noseweight is not included in the
trailer load.
ModelPermissible nose- weight
All models280 lbs (127 kg)
The actual noseweight may not be higher than
the value which is given. The value can be found
on the trailer tow hitch or trailer identification
plates. The lowest weight applies.
The maximum permissible trailer drawbar nose-
weight is the maximum weight with which the
trailer drawbar can be loaded. The permissible
trailer drawbar noseweight is the limit for
Mercedes-Benz-approved trailer couplings.
Trailer tow hitch367
Technical data
Z
Gross rear axle weight rating when
towing a trailer
Missing values were not available at time of
going to print.
ModelPermissible axleload
GLC 300 4MATIC
Mercedes-AMG
GLC 43 4MATIC
Coupe2822 lbs (1280 kg)
Mercedes-AMG
GLC 63 4MATIC+
Coupe/GLC 63 S
4MATIC+ Coupe2932 lbs (1330 kg)
Ball position of the ball coupling
When the ball coupling is selected, the following
dimensions must not be exceeded:
:7.0 in
;0.625 in
=1.25 in
368Trailer tow hitch
Technical data