*
NO
TEDama getothe driv etra in and
engine when pulling away #
Do not warm upthe engine while the
ve hicle is stationar y.Pull away immedi‐
atel y. #
Avoid high engine speeds and driving at
full thro ttle until the engine has reached
its operating temp erature. *
NO
TEDama getothe catalytic con verter
due tonon-combu sted fuel The engine is not
running smo othly and is
misfiring.
Non-combus ted fuel may get into the cata‐
lytic con verter. #
Only depress the accelera tor pedal
slightl y. #
Have the cause rectified immediately at
a qu alified specialist workshop. Limited braking ef
fect on salt-trea tedro ads:
R due tosalt build-up on the brake disks and
brakepads, the braking dis tance can increase
conside rably or result in braking only on one
side
R maintain a much greater safe dis tance tothe
ve hicle in front
To preve nt salt build-up:
R brake occasionally while paying attention to
th e tra ffic conditions
R carefully depress the brake pedal at the end
of the journey and when starting the next
journey Note
s on off-road driving &
WARNING Risk of accident if you do not
ke ep toline of fall on inclines
If yo u drive at an angle or turn on an incline,
th eve hicle could slip side ways, tip and roll‐
ove r. #
Alw ays drive on inclines in the line of
fa ll (straight up or down) and do not
turn. &
WARNING Risk offire due toflammable
materials on hot parts of theex haust
sy stem
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. #
When driving on unpa vedro ads or off-
ro ad, regular lych eck theve hicle under‐
side. #
Remo vetrapped plants or other flam‐
mable material, in particular. #
Ifth ere is damage, consult a qualified
specialist workshop immediately. When driving off-road, subs
tances su chas sand,
mud and water orwate r mixed with oil may get
into the brakes. This may lead toare duction in
braking ef fect or total brake failure as a result of
increased wear. The braking characteristics will
va ry depending on the material that has entered 184
Driving and pa rking
th
e sy stem. Clean the brakes af ter driving off-
ro ad. If youth en notice reduced braking ef fect
or hear scraping noises, ha vethe brake sy stem
ch ecked at a qualified specialist workshop.
Ad just your driving style to thech anged braking
ch aracteristics.
* NO
TEDama gecaused bydriving over
obs tacles The
vehicle can be damaged by:
R driving up on high kerbs or unpa ved
ro ads.
R quickly driving over obs tacles su chas
ke rbs, speed bumps or po tholes.
R heavy objects hitting the underbody or
ch assis components. #
Do not drive over obs tacles that could
damage theve hicle. #
Check theve hicle regular lyfor dama ge
during off-road driving. #
Adjust theve hicle speed tosuit the
ro ad sur face conditions. #
Ifth ere is damage, consult a qualified
specialist workshop immediately. +
ENVIRONMENTAL
NOTEEnvironmental
dama gedue tonon-obser vance of pro‐
hibition signs Environmental pr
otection has priority. Treat
nature with respect. #
Be sure toobser veprohibition signs. Checklist before driving off-road
Check
thefo llowing points before driving off-
ro ad:
R Fuel le vel
R Vehicles with a diesel engine: AdBlue ®
le vel
R Engine oil le vel:fill engine oil up tothe maxi‐
mum le velto ensure full gradeability
(→ page 490).
R Tyre-change tool kit and spare wheel
R Tyres and wheels %
Information about special all-ter rain tyres for
re trofitting is available from any qualified
specialist workshop.
Off-road driving
Re ad this section before driving your vehicle off-
ro ad. Practise bydriving over more gentle off-
ro ad terrain firs t.
R If necessa ry, select theF orG drive
prog ram (vehicles with an Off-road pac kage)
before driving off-road (→ page191).
R Before driving off-road, shift the transfer
case totheLOW RANGE off-road gear (vehi‐
cles with an Offroad pac kage ) (→ page 198).
R Select a vehicle le vel suitable for off-road ter‐
ra in (→ page 250). Toavo id damaging the
ve hicle, make sure there is alw ays suf ficient
ground clearance.
R Alw ayske ep the engine running and in gear
when driving on downhill gradients and
slopes. Obse rveth e no tes on driving in
mountainous terrain.
R Activate DSR be fore driving downhill, if nec‐
essary (→ page 232). Driving and parking
18 5
R
Do not drive on unknown terrain that is not
easily visible and stay on mar kedro utes.
R Alw ayske ep the doors and windo wsclosed
while theve hicle is in motion.
R Deactivate Active Dis tance Assi st
DISTRONIC, cruise control and theva riable
limiter.
R Adapt your driving style to thete rrain.
R Do not use the HOLD function on steep
downhill or uphill gradients with slippery or
loose sur faces.
When driving on sand, also obser vethefo llowing
instructions:
R Select theF drive prog ram.
R Select a higher vehicle le vel.
R Shift toa lo werge ar.
R Drive quickly toove rcome thero lling resist‐
ance, otherwise theve hicle may dig itself in.
R Drive in the trac ksofother vehicles if possi‐
ble. Make sure that thefo llowing prerequi‐
sites are me t:
- the tyre ruts are not too deep -
the sand is firm enough
- the ground clearance is suf ficient
Also obser vethefo llowing information when
fo rd ing:
R Drive at no more than 10 km/h.
R Obser vethe maximum permissible ford ing
dep th (→page 561).
R Switch off automatic climate control
(→ page 167).
R Vehicles with stationary heater/ventila‐
tion: switch thest ationary heater/ ventilation
off (→ page 171).
R Ensu rethat a bow wave does not form asyou
drive.
R Do not stop in thewa ter and do not switch
off the engine. Ensure the ECO start/ stop
function is switched off (→ page188).
Also obser vethefo llowing information when
driving in moun tainous terrain:
R Obse rveth eva lues of the approach/depar‐
ture angle and of the maximum gradient
(→ page 561). R
Obser vethe no tes on the cross-country ABS
(→ page 215).
R Before driving in mountainous terrain, shift
th e transfer case totheLOW RANGE off-
ro ad gear (→ page198).
R Avoid high engine speeds.
R Use the braking po wer of the engine when
driving downhill.
R Shift toa lo werge ar on uphill gradients and
on long, steep downhill gradients.
R Activate DSR be fore driving downhill, if nec‐
essary (→ page 231).
R Check that the service brake is working nor‐
mally af ter a long downhill stre tch.
Checkli stafte r driving off-road
Off-road driving terrain places greater demands
on your vehicle than driving on no rmalroads.
Check the entire vehicle for dama geand fore ign
bodies everytime af ter driving off-road. Foreign
bodies in the wheels or driv etra in can lead to
imbalances and therefore vibrations. 18 6
Driving and pa rking
R
Ifth eF orG drive program is selec‐
te d: select the;, =, CorA
drive prog ram.
R Shift the transfer case tothe on-ro ad posi‐
tion HIGH RANGE.
R Swit chDSR off.
R Lowe rth eve hicle le vel again toa le vel suita‐
ble tothero ad conditions, e.g. tothe normal
le ve l.
R Apply the brakes todry them af terfo rd ing.
R Clean thefo llowing components everytime
af te r driving off-road:
- licence plate number
- headlamps and tail lamps
- tyres, wheels and wheel ar ches
- underbody
R After driving thro ugh sand, mud, water or
gr ave l, ha vethefo llowing components
ch ecked and cleaned:
- brake discs and brakepads
- tyres and wheels
- axle joints ECO
start/s top function Ope
ration of the ECO start/s top function
The engine is au tomatical lyswitched off if the
fo llowing conditions are me t:
R you brake theve hicle toast andstill in trans‐
mission position hori.
R all conditions for an auto matic engine stop
are met.
R vehicles with 48 V on-board electrical
sy stem (EQ Boost tech nology): you
depress the brake pedal when driving at
speeds below 20 km/h.
R vehicles with a 48 V on-board electrical
sy stem (EQ Boost technology): you en gage
transmission position j.
The è symbol appears in the multifunction
display when theve hicle is stationar y.If not all
th eve hicle conditions are met, theç symbol
appears in the multifunction displa y.
The engine is restar ted automatically if:
R you en gage transmission position hork.
R you depress the accelera tor pedal. R
vehicles with 48 V on-board electrical
sy stem (EQ Boost tech nology): youre lease
th e brake pedal in transmission position h
when the HOLD function is not active and the
ve hicle is not in drive program Aor;
and theve hicle does not start tomo ve.
R vehicles with 48 V on-board electrical
sy stem (EQ Boost tech nology): youre lease
th e brake pedal, theve hicle is not in Glide
mode and it starts tomo veat a speed abo ve
appr ox. 3 km/h.
R vehicles without a 48 V on-board electri‐
cal sy stem (without EQ Boost tech nol‐
ogy): you shift from transmission position
j.
R an automatic engine start is necessar y.
If th e engine was switched off bythe ECO start/
st op function and you lea vetheve hicle, a warn‐
ing tone sounds. In addition, the message Vehi-
cle is operational Switch off the ignition before
exiting appears in the multifunction displa y.If
yo u do not swit choff the ignition, the ignition is
automatically switched off af terth re e minutes. Driving and parking
187
If
th e sy stem does not inter vene du ring the
eve nt ahead, no thing will be displa yed. The sys‐
te m is passive.
ECO Assist is active only in drive programs ;
and A.
Sy stem limitations
ECO Assist can function more precisely if the
ro ute is main tained when route guidance is
active. The basic function is also available with‐
out active route guidance. Notall information
and traf fic situations can be fore seen. The qual‐
ity depends on the map data.
ECO Assist is only an aid. The driver is responsi‐
ble forke eping a safe dis tance totheve hicle in
front, forve hicle speed and for braking in good
time. The driver must be ready tobrake at all
times ir respective of whe ther the sy stem inter‐
ve nes.
The sy stem may be impaired or may not function
in thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, high lyvariable
shade conditions, or due torain, sno w,fog or
heavy spr ay. R
Ifth ere is glare, e.g. from oncoming traf fic,
di re ct sunlight or reflections.
R Ifth ere is dirt on the windscreen in the vicin‐
ity of the multifunction camera or the camera
is mis ted up, damaged or obscured.
R Ifth e traf fic signs are ha rdtodetect, e.g. due
to dirt or snow or insuf ficient lighting, or
because they are co vered.
R Ifth e information on the navigation sy stem's
digital map is incor rect or out of da te.
R Ifth e signs are ambiguous, e.g. traf fic signs
on construction sites or in adjacent lanes. DY
NA MIC SELECT switch Fu
nction of theDY NA MIC SELECT switch Depending on
the engine and equipment, the
ve hicle has dif fere nt drive programs.
Use theDY NA MIC SELECT switch tochange
between thefo llowing drive programs:
R = (Individual): individual settings
R B (Sport Plus): particularly sporty driving
st yle R
C (Sport): sporty driving style
R A (Comfort): comfortable and economi‐
cal driving style
R ; (Eco): particular lyeconomical driving
st yle
R Vehicles with ACTIVE BODY CONT ROL:
N (CURVE): comfortable driving with
cur veinclination function
R FOff-road: driving on less demanding
cross-country terrain
R GOff- road Plus: driving on dif ficult cross-
country terrain
% The drive prog ram selected appears in the
multifunction display of the on-board com‐
puter.
Depending on the drive prog ram, thefo llowing
sy stems change their characteristics:
R drive
-
engine and transmission management
- Active Dis tance Assi stDISTRONIC
R ESP ® 19 0
Driving and pa rking
Au
tomatic transmission DIRECT SELECT le
verFu
nction of the DIRECT SELECT le ver&
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are left unat tended in theve hicle,
th ey could:
R open doo rs,th ereby endangering other
persons or road users.
R get out of theve hicle and be hit by
oncoming traf fic.
R ope rate ve hicle equipment and become
trapped, forex ample.
Moreo ver,ch ildren could also set theve hicle
in motion by,fo rex ample:
R releasing the parking brake.
R shifting the automatic transmission out of
park position j.
R starting the engine. #
Never lea vechildren and animals unat‐
te nded in theve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe Digital Vehicle
Ke y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. #
Keep theve hicle key out of reach of
ch ildren. This also applies tothe Digital
Ve hicle Key if the "Digital Vehicle Key"
function is activated via Mercedes me
connect. &
WARNING Risk of accident due toincor‐
re ct gearshifting
If th e engine speed is higher than the idle
speed and you en gage the transmission posi‐
tion hork, theve hicle may accelerate
sharply. #
Ifyo u en gage the transmission position
h ork always depress the brake
pedal firm lyand do not accelerate at
th e same time. Use
the DIRECT SELECT le verto shift the trans‐
mission position. The cur rent transmission posi‐
tion is displ ayed in the multifunction displa y. j
Park position
k Reversege ar
i Neut ral
h Drive position Driving and pa
rking 19 3
Engaging
reve rsege ar R #
Depress the brake pedal and push the
DIRECT SELECT le ver upwards past thefirst
point of resis tance.
The transmission position displ aysho wsk
in the multifunction displa y.
Engaging neut ral N #
Depress the brake pedal and push the
DIRECT SELECT le ver up or down tothefirst
point of resis tance.
The transmission position displ aysho wsi
in the multifunction displa y.
Subsequently releasing the brake pedal will
allow youto mo vetheve hicle freel y,e.g. topush
it or tow it away.
Proceed as follo ws ifyo uwa ntthe automatic
transmission toremain in neutral i
i eve n if
th e ignition is switched off: #
start theve hicle. #
depress the brake pedal and engage neutral
i. #
release the brake pedal. #
switch off the ignition. %
Ifyo uth en exitth eve hicle leaving theke y in
th eve hicle, the automatic transmission
re mains in neutral i.
Engaging park position P #
Obser vethe no tes on parking theve hicle
(→ page 205). #
Depress the brake pedal until theve hicle is
st ationar y. #
When theve hicle is stationar y,press button
j.
Pa rk position is only engaged when the trans‐
mission position display jis shown in the
multifunction displa y.If no transmission posi‐
tion display jappears, secure theve hicle
to preve nt it from rolling away.
% Depending on the situation, it may take
some time until jis engaged. Therefore,
alw ays pay attention tothe transmission
position displa y. Pa
rk position jis engaged automatically if one
of thefo llowing conditions is me t:
R you swit choff the ignition when theve hicle
is stationary and the transmission is in posi‐
tion hork.
R you open the driver's door when theve hicle
is stationary or when driving at a very low
speed and the transmission is in position h
or k.
% Tomanoeuvre with an open driver's door,
open the driver's door while stationary and
engage transmission position hork
again.
Engaging drive position D #
Depress the brake pedal and push the
DIRECT SELECT le ver down past thefirst
point of resis tance.
The transmission position displ aysho wsh
in the multifunction displa y.
When the automatic transmission is in transmis‐
sion position h, it shiftsthege ars automati‐
call y.This depends on thefo llowing factors:
R the selected drive prog ram194
Driving and pa rking
R
you are no lon ger depressing the accelerator
or brake pedal.
% Glide mode can also be activated if you ha ve
selected the "Eco" setting forth e drive in the
drive prog ram =.
Glide mode is deactivated again if one of the
conditions is no longer met.
Ve hicles with Driving Assistance Package,
Ac tive Di stance Assist DISTRO NIC orActive
Brake Assi st:Glide mode is also deacti vated
depending on the traf fic situation and theve hi‐
cle then switches to overru n mode.
Glide mode can also be pr evented bythefo llow‐
ing parame ters:
R incline
R downhill gradient
R temp erature
R height
R speed
R operating status of the engine Tr
ansfer case Fu
nction of the transfer case &
WARNING Risk of skidding and having
an accident when in LOW RANGE on slip‐
pery road sur faces
If yo u select theLO W RANGE off-road gear
on a slippe ryroad sur face, the wheels could
lose traction in thefo llowing situations:
R ifyo ure lease the accelerator pedal when
th eve hicle is in motion.
R if off-road ABS inter venes when braking.
If th e wheels lose traction, it will no longer be
possible tosteer theve hicle. #
Never select theLO W RANGE off-road
ge ar when driving on slippe ryroad sur‐
fa ces. &
WARNING Risk of accident when the
trans fer case is in neutral position
The transfer case can be in neutral position if
yo u do not wait until shift operation is com‐
ple te. The po wer transmission tothe driven
wheels is then inter rupted. The vehicle may
th ereby inadver tently rollaw ay. #
Wait until the transfer case shift opera‐
tion is comple te. This function is only
available in vehicles with
Off-road pac kage.
Shift the transfer case tothe on-ro ad position
HIGH RANGE or intotheLO W RANGE off-road
ge ar.
Do not swit choff the engine during shift opera‐
tion and do not shift the automatic transmission
to ano ther position. Driving and parking
197