Drivingsystems
Mercedes-Benz Intelligent Drive
Mercedes-Ben zIntelligen tDrive stand sfo rinno -
vative driver assistanc eand safet ysystems
whic henhance comfor tand suppor tth edriver in
critical situations. Wit hthese intelligen tcoordi-
nated systems Mercedes-Ben zhas set amile-
ston eon th epat htoward sautonomous driving.
Mercedes-Ben zIntelligen tDrive embraces all
elements of active and passive safet yin on ewell
though tout syste m –forth esafet yof th evehi-
cl e occupant sand that of other road users.
Further information on drivin gsafet ysystems
(
Ypage 66).
Cruis econtro l
General notes
Cruise contro lmaintain s aconstant road speed
fo ryou. It brake sautomatically in order to avoid
exceedin gth eset speed. Change into alowe r
gear in goo dtime on lon gand steep downhill
gradients. Thi sis especially important if th e
vehicle is lade nor towin g atrailer .By doin gso,
you will mak euse of th ebraking effect of th e
engine. Thi srelieves th eload on th ebrake sys -
te m and prevents th ebrake sfrom overheatin g
and wearin gto oquickly.
Use cruise contro lonly if road and traffic con-
dition smak eit appropriat eto maintain asteady
speed fo r aprolonged period. You can stor eany
road speed abov e20 mph (30 km/h).
Important safet ynotes
Cruise contro lcan neither reduce th eris kof an
acciden tif you fai lto adapt your drivin gstyle no r
override th elaws of physics. Cruise contro lcan -
no ttake into accoun tth eroad, traffic and
weather conditions. Cruise contro lis only an
aid. You are responsible fo rmaintainin g asafe
distanc eto th evehicle in front, fo rvehicle
speed, fo rbraking in goo dtime and fo rstayin gin
lane. Do no
tuse cruise control:
Rin road and traffic condition swhic hdo no t
allow you to maintain aconstant speed, e.g. in
heav ytraffic or on windin groads
Ron slipper yroad surfaces. Brakin gor accel-
erating could cause th edrive wheels to los e
traction and th evehicle could then skid
Rwhen there is poo rvisibility, e.g. due to fog,
heav yrain or snow
If there is achang eof drivers, advise th ene w
driver of th espeed stored.
iThe speed indicated in th espeedometer
may diffe rslightly from th espeed stored.
Cruis econtro llever
:Activates or increase sspeed
;Activates or reduce sspeed
=Deactivates cruise contro l
?Activates at thecurren tspeed/last stored
speed
Whe nyou activat ecruise control, th estored
speed is shown in th emultifunction display fo r
fiv eseconds. The ésymbol appears on th e
multifunction display.
Speedometer wit hsegments: when cruise
contro lis activated, th esegments from th e
stored speed to th een dof th escale ligh tup.
Storing an dmaintaining th ecurrent
speed
You can stor eth ecurren tspeed if you are driv-
in g faste rthan 20 mph (30 km/h).
Driving systems16 9
Driving an d parking
Z
To avoid damage to the vehicle, deactivate
these systems in the following or similar sit-
uations:
Rwhen towing the vehicle
Rin the car wash
Distance Pilot DISTRONIC can neither reduce
the risk of an accident if you fail to adapt your
driving style nor override the laws of physics.
Distance Pilot DISTRONIC cannot take into
account road, weather or traffic conditions. Dis-
tance Pilot DISTRONIC is only an aid. You are
responsible for maintaining a safe distance to
the vehicle in front, for vehicle speed, for brak-
ing in good time and for staying in lane.
Do not use Distance Pilot DISTRONIC:
Rin road and traffic conditions which do not
allow you to maintain a constant speed, e.g. in
heavy traffic or on winding roads
Ron slippery road surfaces. Braking or accel-
erating could cause the drive wheels to lose
traction and the vehicle could then skid
Rin poor visibility, e.g. due to fog, heavy rain or
snow
Distance Pilot DISTRONIC may not detect nar-
row vehicles driving in front, e.g. motorcycles, or
vehicles driving on a different line.
In particular, the detection of obstacles can be
impaired if:
Rthere is dirt on the sensors or anything else
covering the sensors
Rthere is snow or heavy rain
Rthere is interference by other radar sources
Rthere are strong radar reflections, for exam-
ple in parking garages
If Distance Pilot DISTRONIC no longer detects a
vehicle in front, it may unexpectedly accelerate
to the speed stored.
This speed may:
Rbe too high if you are driving in a turning lane
or an exit lane
Rbe so high in the right lane that you pass vehi- cles driving on the left (in countries where
they drive on the right)
Rbe so high in the left lane that you pass vehi-
cles driving on the right (in countries where
they drive on the left)
If there is a change of drivers, advise the new
driver of the speed stored.
Cruise control lever
:Activates or increases speed
;Activates or reduces speed
=Deactivates Distance Pilot DISTRONIC
?Activates at the current speed/last stored
speed
ASets a specified minimum distance
When you activate Distance Pilot DISTRONIC,
the stored speed will appear on the multifunc-
tion display for five seconds.
Speedometer with segments: when Distance
Pilot DISTRONIC is activated, the segments of
the stored speed light up to the end of the scale
or to a permanently set speed limit.
Activating Distance Pilot DISTRONIC
Activation conditions
To activate Distance Pilot DISTRONIC, the fol-
lowing conditions must be fulfilled:
Rthe engine must be started. It may take up to
two minutes of driving before Distance Pilot
DISTRONIC is ready for use.
Rthe electric parking brake must be released.
RESP®must be activated, but not intervening
at present.
RParking Pilot must not be activated.
Rthe transmission must be in position h.
Rthe driver's door must be closed when you
shift the transmission from positionjtoh
or your seat belt must be fastened.
Rthe front-passenger door and rear doors must
be closed.
Ron vehicles with the Off-Road Engineering
package, DSR and the Gradientoff-road pro-
gram must not be activated.
Rthe vehicle must not slide.
172Driving systems
Driving and parking
Distance PilotDISTRONI Cwit hSteering
Pilo t
General notes
Distanc ePilo tDISTRONIC wit hSteerin gPilo t
aids you in keepin gth evehicle in th emiddle of
th elan eby means of moderat esteerin ginter-
vention sin aspeed range from 0 –125mph
(0 -20 0km/h).
It monitors th eare ain fron tof your vehicle by
means of multifunction camera :,fixed at th e
to pof th ewindshield .
In aspeed range from 0 -37 mph (0-60 km/ h),
Steering Pilot focuses on the vehicle in front,
taking into account lane markings, e.g. when
following vehicles in a traffic jam.
At speeds of more than 37 mph (60 km/h),
Steering Pilot focuses on clear lane markings
(left and right), focusing on the vehicle in front
only if clear lane markings are not present.
If these conditions are not present, Steering
Pilot cannot provide assistance.
Distance Pilot DISTRONIC must be active in
order for the function to be available.
Important safety notes
Distance Pilot DISTRONIC and Steering Pilot can neither reduce the risk of an accident if you fail
to adapt your driving style nor override the laws
of physics. Distance Pilot DISTRONIC with
Steering Pilot cannot take into account road,
weather or traffic conditions. Distance Pilot
DISTRONIC with Steering Pilot is only an aid.
You are responsible for maintaining a safe dis-
tance to the ve
hicle in front, for vehicle speed,
for braking in good time and for staying in lane.
Distance Pilot DISTRONIC with Steering Pilot
does not detect road and traffic conditions and
does not detect all road users. If you are follow-
ing a vehicle which is driving towards the edge of
the road, your vehicle could come into contact with the curb or other road boundaries. Be par-
ticularly aware of other road users, e.g. cyclists,
that are directly next to your vehicle.
Obstacles such as traffic markers on a con-
struction site that are on the lane or projecting
out into the lane are not detected.
An inappropriate steering intervention, e.g. after
intentionally driving over a lane marking, can be
corrected at any time if you steer slightly in theopposite direction.
DISTRONIC PLUS with Steering Pilot cannot
continuously keep your vehicle in lane. In some
cases, steering intervention is not sufficient to
bring the vehicle back to the lane. In such cases,
you must steer the vehicle yourself to ensure
that it does not leave the lane.
The system may be impaired or may not function
if:
Rthere is poor visibility, e.g. due to insufficient
illumination of the road, or due to snow, rain,
fog or spray
Rthere is glare, e.g. from oncoming traffic, the
sun or reflection from other vehicles (e.g. if
the road su rface i
s wet)
Rthe windshield is dirty, fogged up, damaged or
covered, for instance by a sticker, in the vicin-
ity of the camera
Rthere are no or several unclear lane markings
for one lane, e.g. roadworks
Rthe lane markings are worn away, dark or cov-
ered up, e.g. by dirt or snow
Rthe distance to the vehicle in front is too short
and thus the lane markings cannot be detec-
ted
Rthe lane markings change quickly, e.g. lanes
branch off, cross one another or merge
Rthe road is narrow and winding
Rthere are highly variable shade conditions on
the roadway
The system is switched to passive and no longer
assists you by performing steering interventions
if:
Ryou actively change lane
Ryou switch on the turn signal
Ryou take your hands off the steering wheel or
do not steer for a prolonged period of time
After you have finished changing lanes, Steering
Pilot is automatically active once more.
Driving systems177
Driving and parking
Z
Steering Pilot cannot provide assistance:
Ron very sharp corners
Rwhen towing a trailer
Rwhen a loss of tire pressure or a defective tire
has been detected and displayed
Pay attention also to the important safety notes on Distance Pilot DISTRONIC (
Ypage 171).
The steering interventions are carried out with a
limited steering moment. The system requires
the driver to keep his hands on the steering
wheel and to steer himself.
If you do not steer yourself or if you take your
hands off the steering wheel for a prolonged
period of time, the system will first alert you with
a visual warning. A steering wheel symbol
appears in the multifunction display. If you have
still not started to steer and have not taken hold
of the steering wheel, a warning tone also
sounds to remind you to take control of the
vehicle after five seconds at the latest. Steering
Pilot is then switched to passive. Distance Pilot
DISTRONIC remains active.
Activating Steering Pilot
XPress button ;.
Indicator lamp :lights up. The Steering
PilotOnmessage appears on the multifunc-
tion display. Steering Pilot is activated.
Information in the multifunction display
If Steering Pilot is activated but not ready for a
steering intervention, steering wheel symbol :
appears in gray. If the system provides you with support by means of steering interventions,
symbol :is shown in green.
Deactivating Steering Pilot
XPress button ;.
Indicator lamp :goes out. The Steering
Pilot Offmessage appears on the multi-
function display. Steering pilot is deactivated.
When Distance Pilot DISTRONIC is deactivated
or not available, Steering Pilot is deactivated
automatically.
HOLD function
General notes
The HOLD function can assist the driver in the
following situations:
Rwhen pulling away, especially on steep slopes
Rwhen maneuvering on steep slopes
Rwhen waiting in traffic
The vehicle is kept stationary without the driver having to depress the brake pedal.
The braking effect is canceled and the HOLD
function deactivated when you depress the
accelerator pedal to pull away.
178Driving systems
Driving and parking
The electric parking brake secures the vehicle
automatically if the HOLD function is activated
when the vehicle is stationary and:
Ra system malfunction occurs
Rthe power supply is insufficient
If a malfunction occurs, the transmission may
also be shifted to position jautomatically.
DSR
General notes
DSR (Downhill Speed Regulation) is an aid to
assist you when driving downhill that is available only in vehicles with the Off-Road Engineering
package.
It keeps the speed of travel at the speed selec-
ted on the on-board computer. The steeper the
downhill gradient, the greater the DSR braking
effect on the vehicle. When driving on flat
stretches of road or on an uphill gradient, the
DSR braking effect is minimal or nonexistent.
DSR controls the vehicle’s speed when it is acti-
vated and the transmission is in position h,k
or i. You can drive at a higher or a lower speed
than that set on the on-board computer at any
time by accelerating or braking.
Important safety notes
GWARNING
If the speed driven and the set speed deviate and you activate DSR on a slippery road sur-
face, the wheels may lose traction. There is an
increased danger of skidding and accidents.
Before switching DSR on, please take into
consideration the road surface and the differ- ence between driving speed and the set
speed.
DSR can neither reduce the risk of accident if
you fail to adapt your driving style nor override
the laws of physics. DSR cannot take account of
road, weather and traffic conditions. DSR is only
an aid. You are responsible for maintaining a
safe distance to the vehicle in front, for vehicle
speed, for braking in good time and for staying in
lane.
You are always responsible for keeping control
of the vehicle and for assessing whether the
downhill gradient can be managed. DSR may not always be able to keep to the set speed, depend-
ing on road surface and tire conditions. Select a
set speed suitable for the prevailing conditions
and when necessary, apply the brakes manually.
Further information about "Driving off-road"
(
Ypage 165).
Activating/deactivating DSR
If you activate DSR and no speed has been set,
the vehicle decelerates to 4 mph (6 km/h).
You can activate DSR only when driving at
speeds below 25 mph (40 km/h).
XTo switch on: press button:.
Indicator lamp ;lights up.
The status indicator on the multifunction dis- play shows e.g. DSR 6 km/h
.
If the current vehicle speed is too high, the DSR
symbol appears on the multifunction display
with the Max. Speed 40 km/h
message.
If you enter or exit a parking space using Parking
Pilot and press button :, indicator lamp;
flashes. DSR can then not be switched on.
XTo switch off: press button:.
Indicator lamp ;goes out.
The DSR symbol appears on the multifunction
display with the Off
message.
DSR switches off automatically if you drive at
speeds greater than 28 mph (45 km/h). The
DSR symbol appears on the multifunction dis-
play with the Off
message. A warning tone also
sounds.
180Driving systems
Driving and parking
RVehicles with AIR BODY CONTROL:the
vehicle is adjusted to normal level
RThe ECO start/stop function is available
(Ypage 140)
ESP®specially adapted for trailer operation is
also activated.
Activating/deactivating off-road pro-
grams
Activating the off-road program
XPress off-road program button :.
The multimedia system display shows the off-
road menu Offroad Settings
.
XSelect the off-road program.
The selected off-road program is activated.
The symbol of the active off-road program
appears on the multifunction display.
Further information on configuring the off-road
programs via the multimedia system can be
found in the Digital Operator's Manual.
The off-road program is deactivated if you:
Rselect the Offsetting in the off-road menu.
Rselect a drive program using the DYNAMIC
SELECT switch. (Ypage 144)
Rswitch off the engine. When the engine is
restarted, drive program Cis activated.
RACE START
Important safety notes
iRACE START is only available for the
Mercedes-AMG GLC 63 4MATIC+ and
Mercedes-AMG GLC 63 S 4MATIC+ models.
iRACE START must not be used on normal
roads. RACE START must only be activated and used on dedicated road circuits, outside
of public road use.
iRACE START is only available after the vehi-
cle has been run-in (Ypage 135).
RACE START enables optimal acceleration from a standing start. For this, a suitably high-grip
road surface is required and the vehicle and tires
must be in good working order.
GWARNING
If you use RACE START, individual tires may
start to spin and the vehicle could skid.
Depending on the selected ESP
®mode, there
is an increased risk of skidding and having an accident. Make sure that no persons, animals
or obstacles are within range of the vehicle.
iObserve the safety notes on driving safety
systems (Ypage 66).
Be sure to read the safety notes and informa-
tion on ESP
®(Ypage 69).
Activation conditions
You can activate RACE START if:
Rthe doors are closed
Rthe hood is closed
Rthe tailgate is closed
Rthe engine is running and the engine and
transmission are at operating temperature
Rthe steering wheel is in the straight-ahead
position.
Rthe vehicle is on a level surface
Rthe vehicle is stationary, the brake pedal is
depressed (left foot) and the parking brake is released
Rthe transmission is in position h
Rthe drive programS,S+ orRace is selected.
(Ypage 144)
Activating RACE START
XQuickly depress the accelerator pedal fully.
The engine speed is increased.
iIf the activation conditions are not fulfilled,
RACE START cannot be carried out. The RACE
START Not Possible See Operator'sManualmessage appears in the multifunction
display.
Driving systems183
Driving and parking
Z
XTheRACESTARTReleasebraketostartmessage appears on the multifunction dis-
play.
iIn this phase you can adjust RACE START
depending on the road conditions: you can
vary the engine speed by pulling on one of the
steering wheel paddle shifters. The segments
in the multifunction display flicker rapidly.
iIf you do not release the brake pedal within
a short time, RACE START will be canceled.
The RACE START Canceled
message
appears in the multifunction display.
XTake your foot off the brake, but keep the
accelerator pedal depressed.
The vehicle pulls away at maximum acceler-
ation.
The RACE START Active
message appears
on the multifunction display.
RACE START is deactivated when the vehicle
reaches a speed of approximately 30 mph (Can-
ada: 50 km/h).
RACE START is deactivated immediately if you
release the accelerator pedal during RACE
START or if any of the activation conditions are
no longer fulfilled. The RACE START Canceled
message appears in the multifunction display.
iIf RACE START is used repeatedly within a
short period of time, it is only available again
after the vehicle has been driven a certain
distance.
AIR BODY CONTROL
General notes
AIR BODY CONTROL is an air suspension system
with variable damping for improved driving com- fort. All-round level control ensures the best
possible suspension and constant ground clear-
ance, even with a laden vehicle. When you drive
fast, the vehicle is lowered automatically to
improve driving safety and to reduce fuel con-
sumption. There is also the option to manually
adjust the vehicle level.
AIR BODY CONTROL consists of:
Rair suspension system with variable spring
rate
Rautomatic level control
Rspeed-dependent lowering to reduce fuel
consumption
Rmanual level control
RADS PLUS (Adaptive Damping System with
continuous damping adjustment)
RDYNAMIC SELECT switch (Ypage 144) and
level button (Ypage 185)
Available suspension settings
C (Comfort)Rthe suspension setting is
comfortable
Rthe vehicle is set to normal
level
RMercedes-AMG GLC 43
4MATIC: at speeds above
100 mph (160 km/h), the
vehicle level lowers
RMercedes-AMG GLC 63
4MATIC+/GLC 63 S
4MATIC+: at speeds above
112 mph (180 km/h) , the
vehicle level lowers
RAll other models: at speeds
above 86 mph, (138 km/h)
the vehicle level lowers
RMercedes-AMG GLC 43
4MATIC: at speeds less than
87 mph (140 km/h), the
vehicle is raised again
RMercedes-AMG GLC 63
4MATIC+/GLC 63 S
4MATIC+: at speeds less
than 75 mph (120 km/h),
the vehicle is raised again
RAll other models: at speeds
below 50 mph (80 km/h),
the vehicle is raised again
RMercedes-AMG GLC 63
4MATIC+/GLC 63 S
4MATIC+: the 4MATIC+ is
synchronised dynamically
E (Econ-
omy)Rthe suspension setting is
comfortable
Rthe vehicle is set to low level
Rat higher speeds, the vehicle level does not continue to
lower
184Driving systems
Driving and parking
S(Sport)Rthe suspension setting is
more taut
Rthe vehicle is set to low level
Rat higher speeds, the vehicle
level does not continue to
lower
RMercedes-AMG GLC 63
4MATIC+/GLC 63 S
4MATIC+: the 4MATIC+ is
synchronised more dynami-
cally
S+ (Sport
Plus)
Mercedes-
AMG GLC
63 4MATIC
+/GLC
63 S
4MATIC+:
RACERthe suspension setting is
even more taut
Rthe vehicle is set to low level
Rat higher speeds, the vehicle
level does not continue to
lower
RMercedes-AMG GLC 63
4MATIC+/GLC 63 S
4MATIC+: the 4MATIC+ is
synchronised more dynami-
cally
Important safety notes
GWARNING
When the vehicle is being lowered, people
could become trapped if their limbs are
between the vehicle body and the wheels or
underneath the vehicle. There is a risk of
injury.
Make sure no one is underneath the vehicle or
in the immediate vicinity of the wheel arches
when the vehicle is being lowered.
iIf one of the doors is open, the vehicle is not
lowered.
Vehicle level
Setting the raised vehicle level
Mercedes-AMG vehicles: it is possible to
choose between the "Normal" and "Raised"
vehicle levels below a speed of 30 mph
(50 km/h). Select the "Normal" setting for nor-
mal road surfaces and "Raised" for driving with
snow chains or on particularly poor road surfa-
ces. Your selection remains stored even if you
remove the SmartKey from the ignition lock.
All other models: it is possible to choose
between the "Normal" and "Raised" vehicle lev-
els below a speed of 50 mph (80 km/ h). Select
the "Normal" setting for normal road surfaces
and "Raised" for driving with snow chains or on
particularly poor road surfaces. Your selection
remains stored even if you remove the Smart-
Key from the ignition lock.
XStart the engine.
If indicator lamp ;is not lit:
XPress button :.
Indicator lamp ;lights up.
The vehicle is set to high level.
The Vehicle Rising
message appears on
the multifunction display.
iThe message disappears after ten seconds,
irrespective of the level reached. If necessary,
the vehicle is raised further.
Mercedes-AMG GLC 43 4MATIC: the "Raised
level" setting is canceled if you:
Rdrive at speeds greater than 44 mph
(70 km/h)
Rdrive for approximately three minutes at
speeds greater than 37 mph (60 km/h)
Driving systems185
Driving and parking
Z