#
Alw ays disengage the dif fere ntial lo cks
immediately on a firm , high-t raction
su rface. Dif
fere ntial lo cks impr ovethe traction of the
ve hicle when driving off-road and ford ing. The
vehicle has thre e dif fere ntial lo cks:
R the dif fere ntial lo ckforth e transfer case 1
disables thero tational speed compensation
between the front and rear axles.
R the dif fere ntial lo ckforth ere ar axle 2disa‐
bles thero tational speed compensation
between the wheels of there ar axle.
R the dif fere ntial lo ckforth e front axle 3dis‐
ables thero tational speed compensation
between the wheels of the front axle.
Sy stem limits
If th e dif fere ntial lo cks are engaged, thefo llow‐
ing driving and driving saf ety sy stems are deacti‐
va ted:
R ABS( /page 178)
R Active Dis tance Assi stDISTRONIC
(/ page 190)
R Active Brake Assi st
R Active Parking Assist(/ page 207)
R Active Lane Keeping Assist(/ page219)
R BAS(/ page179)
R Hill Start Assist(/ page194) R
ECO start/ stop function (/ page148)
R ESP ®
(/ page 179)
R HOLD fu nction (/ page 195)
R limi ter (/ page187)
R cruise control (/ page 186)
R Blind Spot Assi st(/ page 217) Swi
tching dif fere ntial lock off/on Applies dif
fere ntial lock
Re quirements:
R You are not driving on a pa ved or public road.
R you are driving at walking pace.
R the driven wheels are not spinning. #
You can en gage the dif fere ntial lo cks in the
fo llowing order: 1,2, 3. Then press the
re spective buttons. Only engage the dif fere n‐
tial lo ck2 and 3forth e front and rear
axle if requ ired.
If all conditions ha vebeen fulfilled, the activation
indicator lamps 5light up. As soon as the dif‐ Driving and parking
161
fe
re ntial lo cks are active, the function indicator
lamps 4light up.
The message Differential lock active ABS and
ESP not available andthewa rning and indicator
lamps å÷!on the instrument clus‐
te r appear.
% If one or more requ irements ha venot been
ful filled, the message Switch-on conditions
Differential lock not fulfilled appears.
The gear change must be restar ted.
Disengaging the dif fere ntial loc ks #
Press the buttons in thefo llowing order 3,
2, 1.
or #
Tosimultaneously disengage all dif fere ntial
lo ck s: press button 1.
or #
Todisengage the dif fere ntial lo cksfo rthe
re ar and front axles: press button 2.
The dif fere ntial lo cks are only disengaged when
th e function indicator lamps are gone out again
4. If
yo u park theve hicle with the dif fere ntial lo cks
engaged, they will be deactivated automatically
when theve hicle is star ted again. In some cases,
yo u ha vetodrive a few metres before the dif fer‐
ential loc ksare proper ly disengaged. Therefore,
ch eck if the function indicator lamps ha vegone
out when youre start theve hicle 4.
Obser veany information which may be displa yed
in the instrument clus ter:
R Warning and indicator lamps
R Display messages Fu
nction of the 4MATIC
4MATIC ensures that all four wheels are driven
when needed. Toge ther with ESP ®
and 4ETS,
4MATIC impr ovesth e traction of your vehicle
whene ver a driven wheel spins due toinsuf fi‐
cient traction.
If yo ufa ilto adapt your driving style, 4MATIC can
neither reduce therisk of an accident nor over‐
ri de the la wsof ph ysics. 4MATIC cannot take
account of road, weather and traf fic conditions.
4MATIC is only an aid. You are responsible espe‐ cially
for maintaining a safe dis tance from the
ve hicle in front, forve hicle speed, for braking in
good time and forst ay ing in lane.
% In wint ryroad conditions, the maximum
ef fect of 4MATIC can be achie ved only if you
use winter tyres (M+S tyres), with sn ow
ch ains if necessar y. Re
fuelling Re
fuelling theve hicle &
WARNING Risk offire or explosion from
fuel
Fu els are highly flammable. #
Fire, naked flames, smoking and crea‐
tion of spar ksmust be avoided. #
Swit choff the ignition and, if available,
th est ationary heater, before and while
re fuelling theve hicle. 16 2
Driving and pa rking
To
pping up AdBlue ® #
Screw disposable hose 1onto thefiller
neck of theve hicle until hand-tight. #
Lift up and tip AdBlue ®
re fill canis ter2.
The filling process stops when theAd Blue ®
ta nk is compl etely full.
Ad Blue ®
re fill canis ter2 can be remo ved
when it has been only partially em ptied. #
Unscr ew and close disposable hose 1and
Ad Blue ®
re fill canis ter2 inreve rse order. #
Replace theAd Blue ®
fuel filler cap and turn it
clockwise. #
Close the fuel filler flap. #
Swit chon the ignition for at least 60 sec‐
onds.
% Ifth eve hicle could not be star ted as the
Ad Blue ®
tan kwa s em pty, it can take up to
60 seconds forth ere fill to be de tected. #
Start theve hicle.
% Avoid storing AdBlue ®
re fill con tainers per‐
manently in theve hicle. Pa
rking Pa
rking theve hicle &
WARNING Risk of accident and inju ry
caused byan insuf ficiently secu redve hi‐
cle rolling away.
If th eve hicle is not securely par ked suf fi‐
ciently, it can rollaw ay in an uncont rolled
wa yev en at a slight downhill gradient. #
Ensure that the par kedve hicle is alw ays
properly secured against rolling away as
fo llo ws: R
on uphill or downhill gradients, turn
th e front wheels so that theve hicle
ro lls towa rdsth eke rb if it starts
moving.
R apply the parking brake.
R switch the transmission toposition
j. &
WARNING Risk offire caused byhot
ex haust sy stem parts
Flammable material such as lea ves, grass or
twigs may ignite if they come into contact
wi th hot parts of theex haust sy stem or
ex haust gasflow. #
Park theve hicle so that no flammable
material can come into con tact wi thhot
ve hicle components. #
In particular, do not park on dry grass‐
land or har vested grain fields. 16 8
Driving and pa rking
#
Point remo tecontrol 5from a di stance of
1 cm to8 cm towa rds buttons 1,2or3. #
Press and hold button 6ofremo tecontrol
5 until one of thefo llowing signals appears:
R Indicator lamp 4lights up green contin‐
uousl y.Programming is comple te.
R Indicator lamp 4flashes green. Pro‐
gramming was successful. Additionall y,
synchronisation of thero lling code with
th e door sy stem must also be car ried out. #
If indicator lamp 4does not light up or flash
green: repeat the procedure. #
Release all of the buttons.
% The remo tecontrol forth e door drive is not
included in the scope of delivery of the
ga rage door opener.
Synchronising thero lling code
Re quirements:
R The door sy stem uses a rolling code.
R The vehicle must be within range of the
ga rage door or door drive. R
The vehicle as well as persons and objects,
are located outside thera nge of mo vement
of the door. #
Press the programming button on the door
drive unit.
Initiate the next step within appr oximately
30 seconds. #
Press pr eviously prog rammed button 1,2
or 3 repeatedly until the door closes.
When the door closes, programming is com‐
ple ted.
% Please also read the operating instructions
fo rth e door drive.
Tr oubleshooting when prog ramming the
re mo tecont rol #
Check if the transmit ter frequency of remo te
control 5is suppo rted. #
Replace the batteries in remo tecontrol 5. #
Hold remo tecontrol 5atvarious angles at
a dis tance between 1 cm to8 cm in front of Driving and parking
171
th
e inside rearview mir ror.Yo u should test
eve ryposition for at least 25 seconds before
trying ano ther position. #
Hold remo tecontrol 5atthe same angles
at various dis tances in front of the inside rear
view mir ror.Yo u should test eve ryposition
fo r at least 25 seconds before trying ano ther
position. #
Notethat some remo tecontrols transmit
only for a limi ted period, press button 6on
re mo tecontrol 5again before transmission
ends. #
Align the aerial line of the door opener unit
with there mo tecontrol.
% Support and additional information on pro‐
gramming:
R Onthe HomeLink ®
Hotline on (0) 08000
466 354 65 or +49 (0) 6838 907-2 77.
R Onthe Internet at http://
www.homelin k.com. Opening/closing a
garage door
Requ irements:
R The cor responding button is programmed to
operate the door. #
Press and hold buttons 1,2or3 until
th e door opens or closes. #
If indicator lamp 4flashes yellow af ter
appr oximately 20 seconds: press and hold th
e pr eviously pressed button again until the
door opens or closes.
Clearing thega rage door opener memo ry #
Press and hold buttons 1and 3.
Indicator lamp 4lights up yello w. #
If indicator lamp 4flashes green: release
buttons 1and 3.
The entire memo ryhas been dele ted. 17 2
Driving and pa rking
Fu
nction of thera dar senso rs Some driving and driving sa
fety sy stems use
ra dar sensors tomonitor the area in front of,
behind or next totheve hicle (depending on the
ve hicle's equipment).
Depending on theve hicle's equipment, thera dar
sensors are integrated behind the bumpers
and/or behind the Mercedes star. Keep these
parts free of dirt, ice and slush (/ page 386).
The sensors must not be co vered, forex ample
by cycle rack s, overhanging loads, sticke rs,fo il
or foils toprotect against stone chipping. In the
eve nt of dama getothe bumpers or radiator
grille, or following a collision impacting the
bumpers or radiator grille, ha vethe function of
th era dar sensors checked at a qualified special‐
ist workshop. The driver assis tance sy stem may
no longer workproperly. Overview of driving sy
stems and driving
saf ety sy stems In
this section, you will find information about
th efo llowing driving sy stems and driving saf ety
sy stems:
R 360° Camera (/ page 203)
R ABS (Anti-lock Braking System)
(/ page 178)
R Active Dis tance Assi stDISTRONIC
(/ page 190)
R Adaptive brake lights (/ page186)
R Active Brake Assi st
R Active Lane Keeping Assist (/ page219)
R ATTENTION ASSIST (/ page213)
R BAS (Bra keAssist System) (/ page179)
R Hill Start Assist (/ page194)
R EBD ( Electronic Brakeforce Distribution)
(/ page 183)
R ESP ®
(Electronic Stability Program)
(/ page 179)
R Active Speed Limit Assi st R
HOLD function (/ page 195)
R Speed limi ter (/ page187)
R Active Parking Assist (/ page 207)
R Parking Assist PARKTRONIC (/ page197)
R Reversing camera (/ page 201)
R Cruise control (/ page186)
R Blind Spot Assist (/ page217)
R Traf fic Sign Assi st (/ page 215)
R Damping adjustment (/ page 196) Fu
nctions of ABS (Anti-lock Braking Sy stem) ABS
regulates the brake pressure in critical driv‐
ing situations:
R During braking, e.g. at full brake application
or insuf ficient tyre traction, the wheels are
pr ev ented from locking.
R Vehicle steerability while braking is ensured.
If ABS inter venes when braking, you will feel a
pulsing in the brake pedal. The pulsating brake
pedal can be an indication of hazardous road 17 8
Driving and pa rking
conditions and can ser
veas a reminder totake
ex tra care while driving.
Sy stem limitations
R ABS is active from speeds of appr ox.
5 km/h.
R ABS may be impai red or may not function if a
malfunction has occur red and theye l‐
low ! ABSwarning lamp lights up contin‐
uously in the instrument clus ter af terthe
engine is star ted. Fu
nctions of Off-road ABS Off-road ABS is specially adap
tedfo r driving off-
ro ad:
R the front wheels lock cyclically during brak‐
ing
R the braking dis tance is sho rtened due tothe
digging-in ef fect
Sy stem limitations
R Off- road ABS functions at speeds below
60 km/h R
if Off- road ABS inter venes, the ability tosteer
may be restricted Fu
nction of BAS (Brake Assist Sy stem) &
WARNING Risk of an accident caused by
a malfunction in BAS (Brake Assi stSys‐
te m)
If BA S is malfunctioning, the braking dis tance
in an eme rgency braking situation is
increased. #
Depress the brake pedal with full force
in emer gency braking situations. ABS
pr eve nts the wheels from locking. BA
S suppo rts yo ur eme rgency braking situation
with additional brake forc e.
If yo u depress the brake pedal quickl y,BA S is
acti vated:
R BAS au tomatical lyboosts the brake pres‐
sure.
R BAS can sho rten the braking dis tance.
R ABS pr events the wheels from locking. The brakes will function as usual once
you
re lease the brake pedal. BAS is deactivated. Fu
nctions of ESP ®
(Electronic Stability Pro‐
gr am) &
WARNING Risk of skidding if ESP ®
is
malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ry
out vehicle stabilisation. In addition, other
driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have ESP ®
ch ecked at a qualified spe‐
cialist workshop. &
WARNING Risk of skidding if ESP ®
is
deactivated
If yo u deactivate ESP ®
, ESP ®
cannot car ry
out vehicle stabilisation. #
ESP ®
should on lybe deactivated in the
fo llowing situations. Driving and parking
17 9
Mercedes‑AMG
vehicles: always obser vethe
no tes in the Supplement. Otherwise, you may
fa ilto recognise dangers.
ESP ®
can moni tor and impr ovedriving stability
and traction in thefo llowing situations, within
ph ysical limits:
R When pulling away on wet or slippe rycar ria‐
ge wa ys.
R When braking.
R Vehicles with trailer hitch: in trailer opera‐
tion from speeds of 65 km/h, if theve hicle/
trailer combination begins tosw ay from side
to side.
If th eve hicle deviates from the direction desired
by the driver, ESP ®
can stabilise theve hicle by
inter vening in thefo llowing ways:
R One or more wheels are braked.
R The engine output is adap ted according to
th e situation.
ESP ®
is deactivated if theå ESP®
OFF warn‐
ing lamp lights up continuously in the instrument
clus ter. Obser
vethefo llowing points when ESP ®
is deac‐
tivated:
R Driving stability will no lon ger be impr oved.
R Vehicles with trailer hitch: stabilisation of
th eve hicle/trailer combination is no longer
active.
R The drive wheels could spin.
R ETS/4ETS traction control is still active.
% When ESP ®
is deactivated, you are still assis‐
te dby ESP ®
when braking.
If th e÷ ESP®
wa rning lamp flashes in the
instrument clus ter,one or se veralve hicle wheels
has reached its grip limit:
R Adapt the driving style to suit the pr evailing
ro ad and weather conditions.
R Do not deactivate ESP ®
under any circum‐
st ances.
R Onlydepress the accelerator pedal as far as
is necessar y. It may be best
todeactivate ESP ®
in thefo llow‐
ing situations:
R When using snow chains.
R In deep sn ow.
R On sand or gr avel.
% Spinning the wheels results in a cutting
action, which enhances traction.
If th e÷ ESP®
wa rning lamp lights up continu‐
ousl y,ESP ®
is not available due toa malfunction.
Obse rveth efo llowing information:
R Warning and indicator lamps (/ page 491)
R Display messages (/ page442)
ETS/4ETS (Electronic Traction Sy stem)
ETS/4E TStraction control is pa rtof ESP ®
and
makes it possible topull away and accelerate on
a slippe rycar riag ew ay.
ETS/4ETS can impr ovetheve hicle's traction by
inter vening in thefo llowing ways:
R The drive wheels are braked individually if
they spin. 18 0
Driving and pa rking