
Seats
Ad
justing the front seat manually and elec‐
trically (without Seat Comfort Package) &
WARNING Risk of becoming trapped if
th e seats are adjus tedby children
Children could become trapped if they adjust
th e seats, particularly when unattended. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tomobile phones if the
"Digital Car Key in the smartphone"
function is activated via the Mercedes
connect me web App. #
Never lea vechildren unat tended in the
ve hicle. The seats can be adjus
ted when the ignition is
switched off. &
WARNING Risk of becoming trapped
when adjusting the seats
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the
seat guide rail. #
Make sure when adjusting a seat that
no one has any body parts in the sweep
of the seat. Obser
vethe saf ety no tes on "Airbags" and "Chil‐
dren in theve hicle". &
WARNING Risk of accident due tothe
driver's seat not being engaged
If th e driver's seat is not engaged, it could
mo veunexpectedly while theve hicle is in
motion.
This could cause youto lose control of the
ve hicle. #
Alw ays make sure that the driver's seat
is engaged before starting theve hicle. &
WARNING Risk of inju rythro ugh adjust‐
ing vehicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
R ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion
R ifyo ufast enyour seat belt while theve hi‐
cle is in motion #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel or the mir ror and fasten
yo ur seat belt. &
WARNING Risk of becoming trapped if
th e seat height is adjus ted carelessly
If yo u adjust the seat height carelessly, you
or other vehicle occupants could be trapped
and thereby injured. Seats and
stowing 91

Driving and driving saf
ety sy stems Driving sy
stems and your responsibility Yo
ur vehicle is equipped with driving sy stems
which assist you in driving, parking and manoeu‐
vring theve hicle. The driving sy stems are aids
and do not relie ve you of your responsibility. Pay
attention tothe tra ffic conditions at all times
and inter vene when necessa ry. Be aware of the
limitations rega rding the safe use of these sys‐
te ms. 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 thera diator grille. Keep these
parts free of dirt, ice and slush . The sensors
must not be co vered, forex ample bybicycle
ra ck s, ove rhanging loads or radar-reflecting
st icke rs.Fo llowing an impact and in theeve nt of associated dama
ge, which may not be visible, to
th e bumpers or radiator grille, ha vethe function
of thera dar sensors checked at a qualified spe‐
cialist 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 224)
R ABS (Anti-lock BrakingSystem)
(→ page 189)
R Distance Pilot DISTRONIC (→ page 202)
R Adaptive brake lights (→ page199)
R AIR BODY CONTROL (→ page214)
R Active Brake Assi st (→page 194)
R Active Lane Keeping Assist (→ page244)
R ATTENTION ASSIST (→ page 238)
R BAS (Bra keAssist System) (→ page189)
R DYNA MIC BODY CONTROL (→ page214) R
EBD ( Electronic Brakefo rc eDistribution)
(→ page 193)
R ESP ®
(Electronic Stability Program)
(→ page 189)
R DRIVE PIL OT (→page 209)
R HOLD function (→ page212)
R Steering Pilot (→ page 209)
R Limiter (→ page199)
R Parking Pilot (→ page 227)
R Parking Assist PARKTRONIC (→ page218)
R Reversing camera (→ page 221)
R Cruise control (→ page199)
R Blind Spot Assi stand Active Blind Spot Assi st
( → page 242)
R Traf fic Sign Assi st (→page 239) 18 8
Driving and pa rking

%
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
The drive program selected
R Vehicle load
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 ove driving 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 Manual le vel adjustment
R ADS PLUS (Adaptive Damping Sy stem with
const ant damping forc e adjustment)
R DYNA MIC SELECT switch and le vel button 214
Driving and pa rking

Drive prog
ramC haracteristics
All vehicles except All- Terra in
ve hicles: S+
(Sport Plus) R
Even firm er suspension tuning
R The vehicle is lo weredby 15 mm compared tothe normal le vel
R The vehicle is not lo wered any fur ther if you are tra velling at higher speeds
All- Terra invehicles: AT
(All- Terrain) R
Suspension tuning for easi lynegotiable offroad terrain
R The vehicle is raised by20 mm compared tothe normal le vel
R When driving at speeds abo ve35 km/h, theve hicle is lo weredby 20 mm
R When driving at speeds bel ow20 km/h, theve hicle is raised again Setting
theve hicle le vel &
WARNING Risk of accident because
ve hicle le vel is too high
If yo u drive at a higher vehicle le vel,th e driv‐
ing characteristics may be impaired due to
th e higher vehicle centre of gravity.
The vehicle may tip over more quickly on a
bend, forex ample. #
Alw ays select as low a vehicle le vel as
possible and adapt your driving style
accordin gly. &
WARNING Risk of entrapment from vehi‐
cle lo wering
When lo wering theve hicle, other people
could become trapped if their limbs are
between theve hicle body and the tyres or
underneath theve hicle. #
Make sure no one is underneath the
ve hicle or in the immediate vicinity of
th e wheel ar ches when you lo werthe
ve hicle. &
WARNING Risk of entrapment from vehi‐
cle lo wering
Ve hicles with AIR BODY CONT ROL or
le ve l control sy stem: When you unload lug‐
ga ge or lea vetheve hicle, theve hicle first 216
Driving and pa rking

Ve
hicles with ADS PLUS (Adaptive Damping
Sy stem PLUS) &
WARNING Risk of accident when trans‐
porting vehicles with AIR BODY CON‐
TROL
The reduced damping forc es on theve hicle
being transpor ted can cause theve hicle/
trailer combination tostart toswing.
As a result, when transporting vehicles with
AIR BODY CONTROL theve hicle/trailer com‐
bination may start toskid. Consequentl y,you
could lose control of your vehicle.
There is a risk of accident and injur y.#
Load theve hicle cor rectly onto the
transpo rter. #
Secure theve hicle on all four wheels
with suitable tensioning stra ps. #
Do not exceed the maximum permissi‐
ble speed of 60 km/h when transport‐
ing. *
NO
TEDama getotheve hicle from secur‐
ing it incor rectly #
After loading, theve hicle must be
secured on all four wheels. Otherwise,
th eve hicle could be damaged. #
A minimum dis tance of 20 cm up wards
and 10cm down wards must be kept to
th e transport platform. #
Secure theve hicle on all four wheels af ter
loading.
4MATIC vehicles/ vehicles with automatic
transmission #
Make sure that the front and rear axles come
to rest on the same transport vehicle.
* NO
TEDama getothe driv etra in due to
incor rect positioning #
Do not position theve hicle abo vethe
connection point of the transport vehi‐
cle. To
wing eyesto rage location To
wing eye1 is attached tothe edge of the lug‐
ga ge compa rtment under the load compartment
fl oor. 404
Breakdown assis tance

Display messages
Possible causes/consequences and M
MSolutions
É Malfunction See Owner's
Manual *T
he AIR BODY CONTROL function is restricted. The vehicle's handling characteristics may be af fected. #
Drive in a manner appropria teforth e cur rent le vel, but do not exceed 80 km/h. #
Consult a qualified specialist workshop.
DY NA MIC BODY CONT ROL is malfunctioning. The vehicle's handling characteristics may be af fected. #
Do not drive fasterthan 80 km/h. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 463

Display messages
Possible causes/consequences and M
MSolutions
É Stop vehicle Vehicle too
low *Y
ou ha vepulled away although theve hicle le velwa sto o lo w. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
The vehicle rises tothe selected vehicle le vel. #
Wait until the display message disappears before pulling away.
If th e display message does not disappear and a warning tone also sounds, AIR BODY CONTROL is malfunctioning: #
Do not drive fasterthan 80 km/h and consult a qualified specialist workshop immediatel y.
* NO
TEThe tyres of the front axle or the front wings could be damaged bylarge steering mo vements #
Avoid large steering mo vements while driving and lis tenfo r scraping sounds. #
Ifyo u hear sc raping sounds, pull over and stop theve hicle safely, paying attention toroad and traf fic con‐
ditions, and set a higher vehicle le vel if possible. #
Set a higher vehicle le vel .
Depending on the malfunction, theve hicle is raised.
É Please reduce speed *Y
ou are driving toofast forth e selected vehicle le vel. #
In order toadjust theve hicle le vel,yo u must not drive fasterthan 80 km/h. #
In order toadjust theve hicle le vel during trailer operation, you must not drive fasterthan 30 km/h. 464
Display messages and warning/indicator lamps

Ad
diti ves (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
sur round sound sy stem ....3 71
Ad justing the headlamp range ............... 13 2
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ....3 71
ADS PLUS da mping sy stem
see AIR BODY CONTROL
Ad versewe ather light ............................ .136
Af ter-sales service centre
see ASS YST PLUS
AIR BODY CONT ROL................................ .214
Setting ................................................. 216
Suspension .......................................... 214
Air conditioning sy stem
see Climate control
Air distribution ........................................ 14 9
Air freshener sy stem
see Frag rance sy stem Air suspension
see AIR BODY CONTROL
Air vents ................................................... 15 9
Ad justing (front) .................................. 15 9
Ad justing (rear) .................................... 15 9
Glo vebox .............................................1 59
Air vents
see Air vents
Ai r-re circulation mode ............................ 15 2
Airbag Activation .............................................. 31
Fr ont airbag ...........................................36
Ins tallation locations ............................ .36
Knee airbag ........................................... 36
Overview ............................................... 36
Pr otection ..............................................37
Re duced pr otection ...............................38
Side impact airbag ................................ 36
Wi ndow airbag ....................................... 36
Airbags see Occupant sa fety
Ai rflow ...................................................... 14 9
AIRPANEL (Care) ...................................... 383 Alarm
see Panic alarm
Alarm sy stem
see Anti- theft pr otection
Alternative route
see Route
Ambient lighting ...................................... 13 8
Android Auto ............................................ 338
Connecting a mobile phone ................. 338
Ending ................................................. 338
Overview ............................................. 338
To ne settings ....................................... 338
Android Auto™
Tr ans ferred vehicle data ......................3 39
Animals Pets in theve hicle ................................. 63
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-theft alarm sy stem
Anti- theft pr otection .............................. 88
Anti-theft pr otection ................................ .88
Ad ditional door lock .............................. 68
ATA (anti-theft alarm sy stem) ................88 Index
519