
Dipping (automatic) ....................... 105
Folding in/out (automatically) ....... 105
Folding in/out (electrically)........... 105
Out of position (troubleshooting) ... 105
Setting ........................................... 105
Storing settings (memory func-
tion) ............................................... 107
Storing the parking position .......... 106
Eyeglasses compartment................. 279
F
Favorites
Overview ........................................ 271
Features............................................. 289
Filler cap
see Refueling
Flat tire
Changing a wheel/mounting the
spare wheel................................... 350
MOExtended tires.......................... 315
Preparing the vehicle ..................... 315
TIREFIT kit ...................................... 316
Floormats........................................... 298
Frequencies
Mobile phone ................................. 356
Two-way radio ................................ 356
Front wheel arch
Removing/installing the cover ....... 115
Front wheel arch cover
Installing/removing ....................... 115
Fuel
Additives ........................................ 360
Consumption statistics .................. 213
Displaying the current consump-
tion ................................................ 213
Displaying the range ...................... 213
Driving tips .................................... 156
E10 ................................................ 359
Fuel gauge....................................... 36
Gasoline ......................................... 359
Grade (gasoline)............................ 359
Important safety notes .................. 359
Problem (malfunction) ................... 152
Refueling ........................................ 150
Tank content/reserve fuel............. 359
Fuel filler flap
Closing ........................................... 152
Opening ......................................... 151
Fuel level
Calling up the range (on-board
computer) ...................................... 213
Fuel tank
Capacity ........................................ 359
Problem (malfunction) ................... 152
Fuses
Allocation chart ............................. 328
Before changing ............................. 327
Dashboard fuse box ....................... 328
Fuse box in the cargo compart-
ment .............................................. 328
Fuse box in the engine compart-
ment .............................................. 328
Fuse box in the front-passenger
footwell .......................................... 328
Important safety notes .................. 327
G
G-Meter (on-board computer,
Mercedes-AMG vehicles).................. 224
Garage door opener
Clearing the memory ..................... 298
General notes ................................ 295
Important safety notes .................. 296
Opening/closing the garage door..298
Problems when programming ........297
Programming (button in the rear-
view mirror) ................................... 296
Synchronizing the rolling code ....... 296
Gasoline............................................. 359
Gear indicator (on-board com-
puter, Mercedes-AMG vehicles)....... 223
Genuine parts...................................... 27
Glove box...........................................279
Google™ Local Search
see also Digital Operator's Man-
ual ..................................................268
H
Handling control system
see ESP®(Electronic Stability Program)
HANDS-FREE ACCESS.......................... 87
12Index

Protecting the environment
General notes
HEnvironmental note
Daimler's declared policy is one of compre-
hensive environmental protection.
The objectives are for the natural resources
that form the basis of our existence on this
planet to be used sparingly and in a manner
that takes the requirements of both nature
and humanity into account.
You too can help to protect the environment
by operating your vehicle in an environmen-
tally responsible manner.
Fuel consumption and the rate of engine,
transmission, brake and tire wear are affected
by these factors:
Roperating conditions of your vehicle
Ryour personal driving style
You can influence both factors. You should
bear the following in mind:
Operating conditions:
Ravoid short trips as these increase fuel con-
sumption.
Ralways make sure that the tire pressures
are correct.
Rdo not carry any unnecessary weight.
Rremove roof racks once you no longer need
them.
Ra regularly serviced vehicle will contribute
to environmental protection. You should
therefore adhere to the service intervals.
Ralways have service work carried out at a
qualified specialist workshop.
Personal driving style:
Rdo not depress the accelerator pedal when
starting the engine.
Rdo not warm up the engine when the vehicle
is stationary.
Rdrive carefully and maintain a safe distance
from the vehicle in front.
Ravoid frequent, sudden acceleration and
braking.
Rchange gear in good time and use each gear
only up to

be moved but the parking lock remainsengaged.
iUpshifts take place at higher engine speedsafter a cold start. This helps the catalytic con-verter to reach its operating temperaturemore quickly.
Information on the automatic release of theelectric parking brake (Ypage 155).
Pulling away with a trailer
To ensure that you do not roll backwards whenpulling away on an uphill slope, engage the elec-tric parking brake.
XPress and hold handle C.The electric parking brake continues to brakeand prevent the vehicle from rolling back-wards.
The red I(USA only) or $(Canadaonly) indicator lamp in the instrument clusterremains on.
XDepress the accelerator pedal.
XAs soon as the vehicle/trailer combination isheld by the driving force of the engine, releaselever C.The electric parking brake is released.
The red I(USA only) or $(Canadaonly) indicator lamp in the instrument clustergoes out.
For further information on the electric parkingbrake, see (Ypage 154).
Hill start assist
Hill start assist helps you when pulling awayforward or in reverse on an uphill gradient. Itholds the vehicle for a short time after you haveremoved your foot from the brake pedal. Thisgives you enough time to move your foot from
the brake pedal to the accelerator pedal and todepress it before the vehicle begins to roll.
GWARNING
After a short time, hill start assist will no lon-
ger brake your vehicle and it could roll away.
There is a risk of an accident and injury.
Therefore, quickly move your foot from the
brake pedal to the accelerator pedal. Never
leave the vehicle when it is held by hill start
assist.
Hill start assist is not active if:
Ryou are pulling away on a level road or on adownhill gradient.
Rthe transmission is in position \\
Rthe electric parking brake is applied.
RESP®is malfunctioning
ECO start/stop function
Introduction
The ECO start/stop function switches theengine off automatically if the vehicle is stoppedunder certain conditions.
The engine starts automatically when the driverwants to pull away again. The ECO start/stopfunction thereby helps you to reduce the fuelconsumption and emissions of your vehicle.
Important safety notes
GWARNING
If the engine is switched off automatically and
you exit the vehicle, the engine is restarted
automatically. The vehicle may begin moving.
There is a risk of accident and injury.
If you wish to exit the vehicle, always turn off
the ignition and secure the vehicle against
rolling away.
Driving135
Driving and parking
Z

Gliding mode is deactivated under the followingconditions:
RYou depress the accelerator pedal.
RYou depress the brake pedal.
RYou change the transmission position(Ypage 141).
RYou switch to drive programRACE(Mercedes-AMG GLC 63 S 4MATIC),S+orS(Ypage 139).
Ryou activate manual gearshifting(Ypage 147).
Ryou leave the suitable speed range.
iIf you have selected the "Eco" or "Comfort"(Mercedes-AMG GLC 63 4MATIC/GLC 63 S 4MATIC) setting for the drive(engine and transmission management) indrive programI, you can also activate glidingmode. Information on DYNAMIC SELECT andon configuring drive programIwith the mul-timedia system (see the Digital Operator'sManual).
Towing a trailer
XDrive in the middle of the engine speed rangeon uphill gradients.
XManual shifting:depending on the uphill ordownhill gradient, shift into a gear(Ypage 147), in which the engine will run themiddle of the engine speed range.
This also applies if cruise control or ActiveDistance Assist DISTRONIC is activated.
Drive programs
All vehicles except Mercedes-AMG GLC
63 4MATIC+/GLC 63 S 4MATIC+
Drive program I (Individual)
In drive programIthe following properties of thedrive program can be selected:
Rthe drive (engine and transmission manage-ment)
and therefore indirectly the availability of glid-ing mode and the properties of the driverassistance systems
Rthe suspension
Rthe steering
Rthe availability of the ECO start/stop function
Rthe climate control
Information about configuring drive programIwith the multimedia system can be found under"DYNAMIC SELECT" in the vehicle's DigitalOperator's Manual.
Drive program S+ (Sport Plus)
Drive programS+is characterized by the fol-lowing:
Rthe vehicle exhibits particularly sporty drivingcharacteristics.
Rthe vehicle pulls away in first gear.
Rthe automatic transmission shifts up later.The fuel consumption possibly being higheras a result of the later automatic transmissionshift points.
Rthe suspension exhibits particularly stiffspringing and damping settings (vehicles withAIR BODY CONTROL).
Rgliding mode is not available.
Rthe ECO start/stop function is deactivated(Ypage 136).
Drive program S (Sport)
Drive programSis characterized by the follow-ing:
Rthe vehicle exhibits sporty driving character-istics.
Rthe vehicle pulls away in first gear.
Rthe automatic transmission shifts up later.The fuel consumption possibly being higheras a result of the later automatic transmissionshift points.
Rthe suspension exhibits stiff springing anddamping settings (vehicles withAIR BODY CONTROL).
Rgliding mode is not available.
Rthe ECO start/stop function is activated(Ypage 136).
Drive program C (Comfort)
Drive programCis characterized by the follow-ing:
Rthe vehicle delivers comfortable, economicalhandling characteristics.
Rthe vehicle pulls away more gently in forwardand reverse gears, unless the acceleratorpedal is depressed fully.
Rthe vehicle has improved driving stability, forexample on slippery road surfaces.
Automatic transmission145
Driving and parking
Z

Roptimal fuel consumption resulting from theautomatic transmission shifting up sooner.The vehicle is driven in the low engine speedrange and the wheels are less likely to spin.
Rgliding mode is not available.
Rthe ECO start/stop function is activated(Ypage 136).
Drive program E (Economy)
Drive programEis characterized by the follow-ing:
Rthe vehicle exhibits particularly economicalhandling characteristics.
Rthe vehicle pulls away more gently in forwardand reverse gears, unless the acceleratorpedal is depressed fully.
Rthe vehicle has improved driving stability, forexample on slippery road surfaces.
Roptimal fuel consumption resulting from theautomatic transmission shifting up sooner.The vehicle is driven in the low engine speedrange and the wheels are less likely to spin.
Rduring deceleration, the engine is disconnec-ted from the drive train. The vehicle useskinetic energy and consumes less fuel.
Rthe cooling and heating output of the climatecontrol system has been reduced.
Rgliding mode is available.
Rthe ECO start/stop function is activated(Ypage 136).
Mercedes-AMG GLC 63 4MATIC+/GLC
63 S 4MATIC+
Drive program RACE (S‑MODEL)
TheRACEdrive program is characterized by thefollowing:
Rthe vehicle exhibits driving characteristicssuitable for the racetrack.
Rall vehicle systems are set for maximumsportiness.
Rthe gearshift recommendation gives youinformation for slowly warming up the driveassemblies and for adopting a fuel-efficientdriving style (Ypage 147). You can follow thegearshift recommendations at all times andshift gear accordingly using the steeringwheel paddle shifters. On the basis of thegearshift recommendation, using the steeringwheel paddle shifters, you can optimize the
drive train and engine operating mode at anytime.
Rif you have selected a gear manually, this willbe maintained until the vehicle speed increa-ses or decreases dramatically.
Rthe vehicle pulls away in first gear.
Rthe automatic transmission shifts up later.the fuel consumption possibly being higher asa result of the later automatic transmissionshift points.
Rthe suspension exhibits particularly hardspringing and damping settings.
Rgliding mode is not available.
Rthe ECO start/stop function is switched off(Ypage 136).
Drive program S+ (Sport Plus)
Drive programS+is characterized by the fol-lowing:
Rthe vehicle exhibits particularly sporty drivingcharacteristics.
Rthe vehicle pulls away in first gear.
Rthe automatic transmission shifts up later.the fuel consumption possibly being higher asa result of the later automatic transmissionshift points.
Rthe suspension exhibits particularly hardspringing and damping settings.
Rgliding mode is not available.
Rthe ECO start/stop function is switched off(Ypage 136).
Drive program S (Sport)
Drive programSis characterized by the follow-ing:
Rthe vehicle exhibits sporty driving character-istics.
Rthe vehicle pulls away in first gear.
Rthe automatic transmission shifts up later.the fuel consumption possibly being higher asa result of the later automatic transmissionshift points.
Rthe suspension exhibits stiff springing anddamping settings.
Rgliding mode is not available.
Rthe ECO start/stop function is switched off(Ypage 136).
146Automatic transmission
Driving and parking

Drive program C (Comfort)
Drive programCis characterized by the follow-ing:
Rthe vehicle delivers comfortable, economicalhandling characteristics.
Rthe vehicle pulls away more gently in forwardand reverse gears, unless the acceleratorpedal is depressed fully.
Rthe vehicle has improved driving stability, forexample on slippery road surfaces.
Roptimal fuel consumption resulting from theautomatic transmission shifting up sooner.The vehicle is driven in the low engine speedrange and the wheels are less likely to spin.
Rgliding mode is available.
Rthe ECO start/stop function is switched on(Ypage 136).
Drive program I (Individual)
In drive programIthe following properties of thedrive program can be selected:
Rthe drive (engine management)
and therefore indirectly the availability ofglide mode and the ECO start/stop functionas well as the properties of the driver assis-tance systems
Rthe transmission management
RESP®(Ypage 68)
Rthe suspension
and therefore indirectly the steering
Ractivation of the exhaust flap
To permanently shift the gears manually in driveprogramIusing the steering wheel paddle shift-ers, select theM(Manual) setting for the trans-mission management.
Information about configuring drive programIwith the multimedia system can be found under"DYNAMIC SELECT" in the vehicle's DigitalOperator's Manual.
Manual gear shifting
General notes
You can change gear yourself using the steeringwheel paddle shifters. The transmission must bein position [for this.
Depending on which steering wheel paddleshifter is pulled, the automatic transmission
immediately shifts into the next gear down orup, if permitted.
To use manual shifting, you have two options:
Rtemporary setting
Rpermanent setting
If you activate manual gearshifting, the multi-function display will show the current gear and cinstead of transmission position [.
If you deactivate manual gearshifting, the gearswill be shifted automatically again.
Temporary setting
XTo activate:shift the DIRECT SELECT lever toposition [.
XPull steering wheel paddle shifter Cor D.
The temporary setting is active for a certainamount of time. In certain conditions, the mini-mum amount of time is extended, e.g. in thecase of lateral acceleration, overrun mode ordriving on steep terrain.
XTo deactivate:pull steering wheel paddleshifter Dand hold it in place.
or
XUse the DIRECT SELECT lever to switch thetransmission position.
or
XUse the DYNAMIC SELECT switch to changethe drive program.
Permanent setting
!Mercedes-AMG vehicles:the automatictransmission does not shift up automaticallyeven when the engine limiting speed for thecurrent gear is reached. When the engine lim-iting speed is reached, the fuel supply is cut toprevent the engine from overrevving. Alwaysmake sure that the engine speed does not
Automatic transmission147
Driving and pa rking
Z

Bear in mind that at a speed of only 30 mph(approximately 50 km/h), the vehicle covers adistance of 44 ft (approximately 14m)per sec-ond.
Drive sensibly – save fuel
Observe the following tips to save fuel:
XThe tires should always be inflated to the rec-ommended tire pressure.
XRemove unnecessary loads.
XRemove roof racks when they are not needed.
XWarm up the engine at low engine speeds.
XAvoid frequent acceleration or braking.
XHave all maintenance work carried out asindicated by the service intervals in the Main-tenance Booklet or by the service interval dis-play.
Fuel consumption also increases when driving incold weather, in stop-start traffic and in hilly ter-rain.
Drinking and driving
GWARNING
Drinking and driving and/or taking drugs and
driving are very dangerous combinations.
Even a small amount of alcohol or drugs can
affect your reflexes, perceptions and judg-
ment.
The possibility of a serious or even fatal acci-
dent is greatly increased when you drink or
take drugs and drive.
Do not drink or take drugs and drive or allow
anyone to drive who has been drinking or tak-
ing drugs.
Emission control
GDANGER
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases is hazardous to health
and can result in poisoning. There is a risk of
fatal injury. Therefore, never leave the engine
running an enclosed space without adequate
ventilation.
Certain engine systems are designed to keepthe level of poisonous components in exhaustfumes within legal limits.
These systems only work at peak efficiency ifthey are serviced exactly in accordance with themanufacturer's specifications. Always havework on the engine carried out at a qualifiedspecialist workshop. Mercedes-Benz recom-mends that you use an authorized Mercedes-Benz Center for this purpose. In particular, workrelevant to safety or on safety-related systemsmust be carried out at a qualified specialistworkshop.
The engine settings must not be changed underany circumstances. Furthermore, all specificservice work must be carried out at regularintervals and in accordance with the Mercedes-Benz service requirements. Details can be foundin the Maintenance Booklet.
ECO display
The ECO display shows you how economicalyour driving style is. The ECO display assists youin achieving the most economical driving stylefor the selected settings and prevailing condi-tions. Your driving style can significantly influ-ence the vehicle's consumption.
CAcceleration
DCoasting

RACE START is deactivated when the vehiclereaches a speed of approximately 30 mph (Can-ada: 50 km/h).
RACE START is deactivated immediately if yourelease the accelerator pedal during RACESTART or if any of the activation conditions areno longer fulfilled. TheRACE START CanceledRACE START Canceledmessage appears in the multifunction display.
iIf RACE START is used repeatedly within ashort period of time, it is only available againafter the vehicle has been driven a certaindistance.
AIR BODY CONTROL
General notes
AIR BODY CONTROL is an air suspension systemwith variable damping for improved driving com-fort. All-round level control ensures the bestpossible suspension and constant ground clear-ance, even with a laden vehicle. When you drivefast, the vehicle is lowered automatically toimprove driving safety and to reduce fuel con-sumption. There is also the option to manuallyadjust the vehicle level.
AIR BODY CONTROL consists of:
Rair suspension system with variable springrate
Rautomatic level control
Rspeed-dependent lowering to reduce fuelconsumption
Rmanual level control
RADS PLUS (Adaptive Damping System withcontinuous damping adjustment)
RDYNAMIC SELECT switch (Ypage 139) andlevel button (Ypage 173)
Available suspension settings
C(Comfort)Rthe suspension setting iscomfortable
Rthe vehicle is set to normallevel
RMercedes-AMG GLC 434MATIC:at speeds above100 mph (160 km/h), thevehicle level lowers
RMercedes-AMG GLC 634MATIC+/GLC 63 S4MATIC+:at speeds above112 mph(180 km/h), thevehicle level lowers
RAll other models:at speedsabove 86 mph, (138 km/h)the vehicle level lowers
RMercedes-AMG GLC 434MATIC:at speeds less than87 mph (140 km/h), thevehicle is raised again
RMercedes-AMG GLC 634MATIC+/GLC 63 S4MATIC+:at speeds lessthan 75 mph (120 km/h),the vehicle is raised again
RAll other models:at speedsbelow 50 mph (80 km/h),the vehicle is raised again
RMercedes-AMG GLC 634MATIC+/GLC 63 S4MATIC+:the 4MATIC+ issynchronised dynamically
E(Econ-omy)
Rthe suspension setting iscomfortable
Rthe vehicle is set to low level
172Driving systems
Driving and parking