
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. 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.
R Instro ng sidewinds when you are driving
fa ster than 80 km/h.
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 the ESP ®
OFF å warn‐
ing lamp lights up continuously in the instrument
clus ter:
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th eve hicle/trailer combination is no longer
active.
R Crosswind Assist is no longer active.
R The drive wheels could spin.
R ETS/4ETS traction control is still active. 19 2
Driving and pa rking

The HOLD function is deactivated in
thefo llow‐
ing situations:
R When Active Dis tance Assi stDISTRONIC is
acti vated.
R Vehicles with automatic transmission:
when transmission position jis selected.
R When theve hicle is secured with the electric
parking brake.
In thefo llowing situations, theve hicle is held by
th e transmission position jorby the electric
parking brake:
R When the seat belt is unfas tened and the
driver's door is opened.
R When the engine is switched off.
R When there is a malfunction in the sy stem or
if th e po wer supply is insuf ficient.
Ve hicles with manual transmission:
The Brake immediately message may also
appear in the multifunction displa y:#
Immedia tely depress the brake pedal firm ly
until thewa rning message disappears.
The HOLD function is deactivated. A horn sounds at
regular inter vals if you turn off
th e engine, remo veyour seat belt and open the
driver's door while the HOLD function is activa‐
te d. If you attem pttolock theve hicle, the horn
to ne becomes louder. The vehicle cannot be
loc ked until you ha vedeactivated the HOLD
function.
% Once you ha veswitched off the engine, you
cannot restart the engine until you ha ve
deactivated the HOLD function. DY
NA MIC BODY CONT ROL DY
NA MIC BODY CONTROL has thefo llowing
ch aracteristics:
R Variable damping characteristics
R Continual adjustment of the damping forc es
The damping characteristics adapt tothe cur rent
operating and driving situation.
The da mping is tuned individually for each wheel
and is af fected bythefo llowing factors:
R The road sur face conditions
R Vehicle load R
The drive program selected
The drive program can be adjus ted using the
DY NA MIC SELECT switch. AIR
BODY CONT ROL AIR
BODY CONT ROL function
AIR BODY CONTROL is an air suspension sy stem
with variable damping for impr oved driving com‐
fo rt. The all-round le vel control sy stem ensures
th e best possible suspension and const ant
ground clea rance, even wi tha laden vehicle.
When driving at speed, theve hicle is lo wered
automatically toimpr ovedriving saf ety and to
re duce fuel consum ption. The option of manually
adjusting theve hicle le vel is also available.
AIR BODY CONTROL comprises:
R Air suspension with variable spring rate
R Automatic le vel control sy stem
R Speed-dependent lo wering toreduce fuel
consum ption
R Manually selec table high-le vel setting for
grea ter ground clea rance Driving and pa
rking 213

#
Ensu rethat all vehicle doors, windo wsand
th e boot lid are closed. #
Start theRe mo teParking Assist app. #
Obser vethe instructions of theRe mo tePark‐
ing Assist app accordingly and park theve hi‐
cle into the parking space. #
After completion of the parking procedure,
safeguard theve hicle against rolling away.
When requ ired bylegal requirements or local
conditions: turn the wheels towa rdsth eke rb.
Pa rking with explo ration mode #
Bring theve hicle toast andstill. #
Press button 1.
The Parking Assist view appears on the multi‐
media sy stem displa y.Area 2is acti vated. #
Toactivate Remo teParking Assist, select
transmission position j. #
Select your ow nve hicle 3and confirm. #
Exit theve hicle. #
Ensure that all vehicle doors, windo wsand
th e boot lid are closed. #
Start theRe mo teParking Assist app. #
Obser vethe instructions of theRe mo tePark‐
ing Assist app accordingly and drive theve hi‐
cle forw ards or backwards into the desired
position. #
After completion of the parking procedure,
safeguard theve hicle against rolling away.
When requ ired bylegal requirements or local
conditions: turn the wheels towa rdsth eke rb.
Alternatively, you can proceed as follo ws: #
Bring theve hicle toast andstill. #
Engage transmission position jand switch
off theve hicle. #
Exit theve hicle. #
Start theRe mo teParking Assist app. #
Obser vethe instructions of theRe mo tePark‐
ing Assist app accordingly and drive theve hi‐
cle forw ards or backwards into the desired
position. #
After completion of the parking procedure,
safeguard theve hicle against rolling away.
When requ ired bylegal requirements or local
conditions: turn the wheels towa rdsth eke rb.
The parking procedu re requires a minimum park‐
ing space size. If clearances getsmaller during
th e parking procedure, e.g. if theve hicle is being
driven into a garage , a message appears on the
mobile phone. You will need toconfirm the
re duced clearances.
Exiting a parking space with explo ration
mode #
Unlock theve hicle. #
Start theRe mo teParking Assist app within
one minute. #
Obser vethe instructions of theRe mo tePark‐
ing Assist app accordingly and drive theve hi‐ Driving and parking
235

#
Wait until the ball neck has loc ked in place.
The ball neck is securely loc ked in place
when indicator lamp 1lights up continu‐
ousl y.
If th e ball neck is not securely loc ked in
place, indicator lamp 1flashes and the
Check trailer hitch lock displaymessa ge
appears on the multifunction displa y. #
Pull switch 2.
Indicator lamp 1flashes and theTrailer
coupling extending… display message
appears on the multifunction displa y.
The ball neck retracts fully electrically. #
Wait until the ball neck has loc ked in place.
The ball neck is securely loc ked into place
once indicator lamp 1goes out.
If th e ball neck is not securely loc ked in
place, indicator lamp 1flashes and the
Check trailer hitch lock displaymessa ge
appears on the multifunction displa y.
Obser vethe information on the displa ysinthe
instrument clus ter:
R Warning and indicator lamps (→ page 438)
R Display messages (→ page 381) Coupling up/uncoupling a trailer
&
WARNING Risk of inju ryfrom theve hicle
le ve l being changed
Ve hicles with le vel control sy stem: the
ve hicle le vel may be changed unin tentional ly,
e.g. by ot her persons. You may become trap‐
ped if you couple up or uncouple a trailer
while theve hicle le vel is changing. In addi‐
tion, other people could become trapped if
th eir limbs are between theve hicle body and
th e tyres or underneath theve hicle.
When coupling up or uncoupling a trailer,
make sure that: #
The doors or tailgate are not opened or
closed. #
Do not initiate the le vel control sy stem
and do not operate theDY NA MIC
SELECT switch. #
The vehicle is not loc ked or unloc ked. 246
Driving and pa rking

Re
quirements:
R the ball neck must be extended fully electri‐
cal lyand engaged in the securely loc ked
position.
Tr ailers with a 7-pin plug can be connec tedto
th eve hicle with thefo llowing adap ters:
R adap ter plug
R adapte r cable
The trailer will be cor rectly de tected bytheve hi‐
cle only if thefo llowing conditions are me t:
R the trailer is connected cor rectly
R the trailer lighting sy stem is in working order
The operation of thefo llowing sy stems depends
on the trailer being connected cor rectly:
R Active Lane Keeping Assist
R ESP ®
R Parking Assist PARKTRONIC
R Active Parking Assist
R Blind Spot Assist or Active Blind Spot Assi stCoupling up a trailer
* NO
TEDama getothe battery due tofull
discharge Charging
the trailer battery using the po wer
supply of the trailer can damage the batter y. #
Do not use the po wer supp lyto charge
th e trailer batter y. #
Remo vethe co ver from the ball head and
st ore it in a safe place (→ page107). #
Position the trailer on a le vel sur face behind
th eve hicle and couple it up totheve hicle. #
Open the soc ket co ver. #
Insert the plug connector with lug 1into
groo ve3 onthe soc ket. #
Turn bayonet coupling 2clockwise as far as
it will go. #
Let the co ver engage. #
Secure the cable tothe trailer with cable ties
(if you are using an adap ter cable). #
Make sure that cable is alw ays slack for ease
of mo vement during cornering. #
Push the combination switch upwards and
down wards and check whe ther the cor re‐
sponding turn signal light on the trailer is
fl ashing.
A display message may appear on the multifunc‐
tion display even if the trailer has been connec‐
te d cor rectly:
R LEDs ha vebeen ins talled on the trailer light‐
ing sy stem
R the cur rent has fallen below the trailer light‐
ing sy stem's minimum cur rent (50 mA) Driving and pa
rking 247

#
Touchpad with handwriting recognition:
select Touchpad . #
Swit chActivate touchpad onO or off ª.
Ope rating the touchpad
Re quirement:
The touchpad is swit ched on (→ page 266). 1
Touchpad
2 ò button
Calling up favo urites
3 ButtonD
Calls up the control menu of the last active
audio source
4 Button % Press brief
ly:re turns tothe pr evious display
Press and hold: calls up the basic menu
Yo u can navigate in menus and lists via touch-
sensitive sur face 1 byusing a single-finger
swipe. #
Toselect the menu item: swipe up, down,
left or right. #
Press theto uchpad. #
Toclose and open lists: swipe left orright. #
Tomo vethe digital map: swipe in any
direction.
Use thefo llowing functions with a two-finger
swipe: #
Toshow or hide the control menu: swipe
up or down with two fingers. #
Tozoom in and out of the map: movetwo
fi ngers apart or toget her. #
Toincrease or reduce the vehicle set‐
tings and tone settings: turn twofingers
clo ckwise or anti-clockwise. Multimedia sy
stem 267

Opening/closing
the bonnet &
WARNING Risk of accident due todriv‐
ing with the engine bonn etunlo cked
An unloc ked engine bonn etmay open up
when theve hicle is in motion and block your
vie w. #
Never unlock the engine bonn etwhen
driving. #
Before every trip, ensure that the
engine bonn etis loc ked. &
WARNING Risk of accident and inju ry
when opening and closing the engine
bonn et
When opening or closing the engine bonn et,
it may suddenly drop into the end position.
There is a risk of injury for an yone in the
engine bonn et's range of mo vement. #
Only open or close the engine bonn et
when there are no persons in the
engine bonn et's range of mo vement. &
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe
engine compartment, you could come into
contact with hot gases or other escaping
operating fluids. #
Before opening the bonn et, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. &
WARNING Risk of inju rydue tomoving
parts
Cer tain components in the engine compart‐
ment may continue tomo veor suddenly
mo veagain even af terth e ignition has been
switched off, e.g. the cooler fan.
Ma kesure of thefo llowing before per form ing
ta sks in the engine compartmen t: #
Switch the ignition off. #
Neverto uch the danger zone sur round‐
ing moving co mponent parts, e.g. the
ro tation area of thefa n. #
Remo vejewe llery and watches. #
Keep items of clo thing and hair away
from moving parts. &
WARNING Risk of inju ryfrom touching
co mp onent parts under voltage
The ignition sy stem and the fuel injection
sy stem workunder high voltage. If youto uch
co mp onent parts which are under voltage,
yo u could recei vean electric shoc k. #
Neverto uch co mponents of the ignition
sy stem or the fuel injection sy stem
when the ignition is switched on. &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine, 308
Maintenance and care

#
Follow the instructions in the service
inter val display rega rding the oil
ch ange. *
NO
TEDama gecaused bytopping up too
much engine oil To
pping up too much engine oil can cause
damage tothe engine or the catalytic con‐
ve rter. #
Have excess engine oil remo ved at a
qu alified specialist workshop. #
Turn cap 1anti-clockwise and remo veit. #
Top up the engine oil. #
Replace cap 1and turn it clockwise as far
as it will go. #
Check the oil le vel again (→ page310). Che
cking the coolant le vel &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine,
th era diator and parts of theex haust sy stem. #
Let the engine cool down and only
to uch the component parts described
below: &
WARNING Danger of bu rns from hot
coolant
The engine cooling sy stem is pressurised,
particularly when the engine is warm. If you
open the cap, you could be scalded byhot
coolant spr aying out. #
Let the mo tor cool down before opening
th e cap. #
When opening the cap, wearglove s and
pr otective eyew ear. 312
Maintenance and care