Page 177 of 502

ground clearance,even wi tha laden vehicle.
When driving at speed, theve hicle is lo wered
automatically toimpr ovedriving saf etyand to
re duce fuel consum ption. The option of manually
adjusting theve hicle le vel is also available. AIR
BODY CONTROL comprises:
RAir suspension with automatic all-round le vel
control
RSpeed-dependent lo wering toreduce fuel
consum ption
RManually selecta ble high-level setting for
greater ground clearance
RADS PLUS (Adaptive Damping Sy stem with
const ant damping forc e adjustment)
RDY NA MIC SELECT switch and le vel button
Av ailable suspension settings
Drive prog ramC haracteristics
C (Sport)
B (Sport Plus)
RThe suspension tuning is firm er.
RWhen driving at speeds abo ve50 mph (70 km/h) theve hicle is lo wered.
RThe vehicle is not lo wered any fur ther if you are tra veling at higher speeds.
RWhen driving at speeds below 30 mph(4 8 km/h) theve hicle is raised again.
A (Comfort)
; (Econo my)
RThe suspension tuning is comfor table.
RWhen driving at speeds abo ve75 mph (120 km/h) theve hicle is lo wered.
RWhen driving at speeds abo ve100mp h (160 km/h) theve hicle continues tobe lo wered.
RWhen driving at speeds below 75mph(120 km/h) theve hicle is raised again.
Driving and parking 17
5
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Settingtheve hicle le vel
&
WARNING Risk of accident because
ve hicle le vel is too high
If yo udriv e at a higher vehicle le vel,th e driv‐
ing characteristics may be impaired due to
th e higher vehicle center of gr avity.
The vehicle can drift outwards, forex ample,
when steering or cornering.
#Alw aysch oose a vehicle le vel which is
suited tothe driving style and thero ad
sur face conditions.
&
WARNING Risk of entrapment from vehi‐
cle lo wering
When lo wering theve hicle, people could
become trapped if their limbs are between
th eve hicle body and the tires or underneath
th eve hicle.
#Make sure no one is underneath the
ve hicle or in the immediate vicinity of
th e wheel ar ches when youlowe rth e
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 firs t
ri ses slightly and then returns tothe set le vel
shortly af terw ards.
Yo u or an yone else in the vicinity of the
wheel ar ches or the underbody could thus
become trapped.
The vehicle can also be lo wered af ter being
loc ked.
#When leaving theve hicle, make sure
th at nobody is in the vicinity of the
wheel ar ches or the underbody.
Re quirements:RThe vehicle has been star ted.
RThe vehicle must not be moving fasterthan
50 mph(8 0 km/h). Ra
ising theve hicle
#Press button 1.
Indicato r lamp2lights up.
The vehicle is set tothe high le vel.
Yo ur selection issave d.
17 6
Driving and pa rking
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Thevehicle is lo wered again in thefo llowing sit‐
uations:
RWhen driving fasterthan 75 mph
(120 km/h).
RWhen driving between 50 mph (80 km/h)
and 75mph(120 km/h) for app roxima tely
th re e minutes.
RAf ter selecting a drive program using the
DY NA MIC SELECT switch.
The vehicle is adjus tedto the height of the last
active drive prog ram.
Lo weri ngtheve hicle
#Press button 1.
Indicator lamp 2goes out. The vehicle is
adjus tedto the height of the last active drive
program.
MAGIC BODY CONT ROL
MAGIC BODY CONT ROL function
MAGIC BODY CONTROL is an electrohydraulic
suspension with variable damping for impr oved driving comfort. The all-round le
vel control sys‐
te m ensures the best possible suspension and
const ant ground clearance, even wi tha laden
ve hicle. When driving at speed, theve hicle is
lo we red automatically toimpr ove driving saf ety
and toreduce fuel consum ption. The suspension
tuning is adjus ted depending on thero ad sur‐
fa ce, vehicle load and the drive program selec‐
te d. The ROAD SURFA CE SCAN function detects
areas of une venness in thero ad before you dr ive
ove rth em bymeans of a multifunction camera.
This reduces chassis mo vements. The option of
manually adjust ingtheve hicle le vel is also avail‐
able.
The damping is tuned individual lyfor each wheel
and is af fected bythefo llowing factors:
RThe driving style, e.g. sporty
RThe road condition, e.g. bumps
RThe individual selection of the drive program:
B (Sport+), C(Sport), A(Comfort),
N (CURVE) or ;(Economy) MAGIC
BODY CONTROL comprises:
RActive Body Control ABC
RRO AD SURFA CESCAN
RCur veinclination function CURVE
RAutomatic le vel control sy stem
RAu tomatic vehicle stabilization in theeve nt of
sidewinds
RSpeed-dependent lo wering toreduce fuel
consum ption
RManually selecta ble high-level setting for
grea ter ground cleara nce
RDYNA MIC SELECT switch and le vel button
Driving and parking 17
7
Page 180 of 502
Available suspension settings
Drive prog ramC haracteristics
B (Sport Plus)
C (Sport)
RThe suspension tuning is firm er.
RThe vehicle is lo wered.
RWhen driving at speeds between 40 mph (65 km/h) and 87mph (140 km/h) theve hicle is lo weredsteadily
and remains at this le vel up tothe maximum vehicle speed.
RWhen returning tospeeds between 87mph(1 40 km/h) and 40 mph(6 5 km/h) theve hicle is raised again.
RRO AD SURFA CE SCAN is deactivated.
A (Comfo rt)
RThe suspension tuning is comfor table.
RThe vehicle is set tothe normal le vel.
RWhen driving at speeds between 40 mph(6 5 km/h) and 63.7 mph(1 02.5 km/h) theve hicle is lo weredstead‐
ily.
RRO AD SURFA CESCAN is active.
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Driving and pa rking
Page 181 of 502
Driveprog ramC haracteristics
N (CURVE)
RThe suspension tuning is comfor table.
RThe vehicle is set tothe normal le vel.
RWhen driving at speeds between 40 mph (65 km/h) and 63.7 mph(1 02.5 km/h) theve hicle is lo weredstead‐
ily.
RThe cur veinclination function is active.
RRO AD SURFA CE SCAN is active.
; (Economy)
RThe suspension tuning is comfor table.
RThe vehicle is set tothe normal le vel.
RWhen driving at speeds between 40 mph (65 km/h) and 63.7 mph(1 02.5 km/h) theve hicle is lo weredstead‐
il y.
RRO AD SURFA CE SCANisdeactivated.
Crosswind Assist
The crosswind stabilization:
ROperates bychanging wheel loads thro ugh
adjusting the ABC spring stru ts.
RRe duces disruptions when driving stra ight
ahead.
RSupports coun terste ering.
RIs active in the speed range between 50 mph
(80 km/h) and 130mp h (2 10km/h) when
driving stra ight ahead or cornering gently.
Fu nction of ROAD SURFA CE SCAN
% This function is not available in all countries.
Driving and parking 17
9
Page 182 of 502

ROAD SURFA CE SCAN:
RMonitorsthero ad in front of theve hicle
using multifunction camera 1.
RIs active when one of drive programs A
(Comfort) or N(CURVE) is selected.
RDetects une venness in thero ad sur face, e.g.
bump s, before theve hicle drives overth em.
RRe duces chassis mo vements. Sy
stem limitations
RO AD SURFA CE SCAN can be impaired inthe
fo llowing situations or can stop functioning:
RIf th ero adw ayis insuf ficiently lit, e.g. at
night.
RIn sno w,rain, fog, heavy spr ay, if there is
gl are, in direct sunlight or in greatly varying
ambient light.
RIf th e windshield in the area of multifunction
camera 1is dirty, fogged up, damaged or
co vered.
RIfth ero ad sur face has no optic stru cture or
re flects light.
RIf th e dis tance totheve hicle in front is too
short.
RIf sections of thero ute ha veave ry small
ra dius of cur vature.
RDuring dynamic driving maneu vers, e.g. if
yo u accelerate or brake theve hicle sharpl y.
RAtspeeds below 5 mph (7 km/h) or abo ve
11 2mp h (180 km/h).
RIfth eve hicle is at a raised le vel or in drive
prog ram C (Sport) or B(Sport Plus). Obser
vethe no tes on cleaning the multifunction
camera (
→page 338).
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 center of gr avity.
The vehicle can drift outwards, forex ample,
when steering or cornering.
#Alw aysch oose a vehicle le vel which is
suited tothe driving style and thero ad
sur face conditions.
&
WARNING Risk of entrapment from vehi‐
cle lo wering
When lo wering theve hicle, people could
become trapped if their limbs are between
th eve hicle body and the tires or underneath
th eve hicle.
#Make sure no one is underneath the
ve hicle or in the immediate vicinity of
18 0
Driving and pa rking
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the wheel ar ches when youlowe rth e
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 firs t
ri ses slightly and then returns tothe set le vel
shortly af terw ards.
Yo u or an yone else in the vicinity of the
wheel ar ches or the underbody could thus
become trapped.
The vehicle can also be lo wered af ter being
loc ked.
#When leaving theve hicle, make sure
th at nobody is in the vicinity of the
wheel ar ches or the underbody.
Re quirements:RThe vehicle has been star ted.
RThe vehicle must not be moving fasterthan
75 mph(120 km/h).
ROnly lo wer the vehicle: whentheve hicle is
st ationar y,all the doors ha vetobe closed.
Ra ising theve hicle
#Press button 1.
Indicato r lamp2lights up.
The vehicle is set tothe high le vel.
Yo ur selection issave d. The
vehicle is lo wered again in thefo llowing sit‐
uations:
RWhen driving fasterthan 75 mph
(120 km/h).
RWhen driving between 50 mph (80 km/h)
and 75mph(120 km/h) for app roxima tely
th re e minutes.
RAf ter selecting a drive program using the
DY NA MIC SELECT switch.
The vehicle is adjus tedto the height of the last
active drive prog ram.
Lo weri ngtheve hicle
#Press button 1.
Indicato r lamp2goes out. The vehicle is
adjus tedto the height of the last active drive
program.
Driving and parking 18
1
Page 184 of 502

Parking Assist PARKTRONIC
Function of Parking Assist PARKTRONIC
Parking Assist PARKTRONI Cis an electronic
parkin gassi stance sy stem with ultrasound. It
monitors the area around your vehicle using six
sensors 1inthe front bumper and six sensors
in there ar bumper. Parking Assist PARKTRONI C
sho wsyouth e dis tance between your vehicle
and a de tected obs tacle visually and audibly.
Pa rking Assist PARKTRONI Cis on lyan aid. It is
not a substitute foryo ur attention tothe sur‐
ro undings. The responsibility for safe maneu ver‐
ing and parking remains with you. Make sure
th at there are no persons, animals or objects in th
e maneuvering area while maneuvering and
parking in/exiting parking spaces.
In thest andard setting, an intermitte ntwa rning
to ne sounds from a di stance of appr oximately
1. 0 ft (0.3 m) toan obs tacle in front and appr ox‐
imately 3.3 ft(1.0 m) toan obs tacle behind. A
continuous tone sounds from a di stance of
appr oximately 0.7 ft(0.2 m). Using the "Ear ly
wa rning" setting, thewa rning tones for front and
side impact pr otection can also be set tosound
at a greater dis tance of appr oximately 3.3 ft
(1.0 m) (
→page 185).
% The"Ear lywa rning" setting is alw ays active
at there ar of th
eve hicle.
If Pa rkin
g Assist PARKTRONI Cis deacti vated,
Ac tive Parking Assist is una vailable. Pa
rking Assist PARKTRONIC displ ayinthe
mu ltimedia sy stemVe hicles with Active Parking Assist without a 360°
Camera
If Ac tive Parking Assist is not active and an
obs tacle is de tected in the path of theve hicle, a
pop-up window forPa rking Assist PARKTRONI C
1 appear sin the multimedia sy stem at speeds
up toappr oximately 6 mph (10 km/h).
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Driving and pa rking