1
Adjusts the seats electrically →
110
2 w Switches the seat heating on/o. →
115
3 s Switches the seat ventilation on/o. →
116
4 &% Locks/unlo cksth eve hicle →
85
5 p Opens/closes the boot lid →
89
6 Í Operates the outside mir rors →
149
7 W Opens/closes theright side wind ow →
94
8 W Opens/closes there ar right side wind ow→
94
9 T Child saf ety lock forth ere ar side win-
do ws →
79
A W Opens/closes there ar leT side wind ow→
94
B W Opens/closes the leT side window →
94 C
Opens the door →
85
D V Operates the memory function →
121
E Adjusts the head restraints →
111
F Con/guring the seat settings →
113
G Adjusting the seat fore -and-aT position →
109
H Adjusts the seat cushion length →
109
I Adjusting the 4-w aylumbar support →
110
J Adjusting the seat backrest inclination →
109
K Adjusts the seat height →
109
L Adjusts the seat cushion inclination →
109 At
a glance – Door operating unit and seat adjustment
17
17
Seats
Seats
A
A
djus
djusting t ting t he fr
he front seat manuall
ont seat manuall y and electr
y and electrically
ically
(wit
(wit hout Seat Comf
hout Seat Comf or
ort P
t P ack
ack ag
age)
e) &
W
W ARNING
ARNING Risk of becoming trapped if the
seats are adjusted bychildren
Children could become trapped if they adjust
th e seats, particular lywhen unat tended. #
When leaving theve hicle, alw aysta ke the
ke y with you and lock theve hicle. #
Never lea vechildren unattended in the
ve hicle. Yo
u can adjust the seats when theve hicle is
switched o.. &
W
W ARNING
ARNING Risk of becoming trapped dur-
ing seat adjustment
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
th e seat. Obser
vethe saf ety no tes on "Airbags" and "Chil-
dren in theve hicle". &
W
WARNING
ARNING Risk of accident due tothe
driver's seat not being engaged
The driver's seat may mo veunexpectedly
while driving.
This could cause youto lose control of the
ve hicle. #
Always make sure that the driver's seat
is engaged before starting theve hicle. &
W WARNING
ARNING Risk of accident due toadjust-
ing theve hicle settings while theve hicle is
in motion
Yo u could lose control of theve hicle in thefo l-
lowing situations in particular:
R ifyo u adjust the driver's seat, the head
re straint, the steering wheel or the mir ror
while theve hicle is in motion
R ifyo ufa sten your seat belt while theve hi-
cle is in motion #
Before starting theve hicle: in particular,
adjust the driver's seat, head restraint,
stee ring wheel and mir ror,and fasten
yo ur seat belt. &
W
WARNING
ARNING Risk of becoming trapped if the
seat height is adjusted carelessly
If yo u adjust the seat height carelessl y,yo u or
ot her vehicle occupants could be trapped and
th ereby injured. Seats and st
owing
107
107
Children in particular could accidentally press
th e electrical seat adjustment buttons and
become trapped. #
While moving the seats, make sure that
hands or other body parts do not get
under the le ver assembly ofthe seat
adjustment system. &
W
WARNING
ARNING Risk of injury due tohead
re straints not being /tted or being adjus-
te d incor rectly
If head restraints ha venot been installed or
ha ve not been adjusted cor rectl y,there is an
increased risk of injury in the head and neck
area, e.g. in theeve nt of an accident or when
braking. #
Always drive with the head restraints /t-
te d. #
Before driving o., make sure forev ery
ve hicle occupant that the centre of the
head restraint supports the back of the
head at about eye le vel. Do not inter
change the head restraints of the
front and rear seats. Otherwise, you will not be
able toadjust the height and angle of the head
re straints co rrectl y.
Ad just the head restraint fore -and-aT position so
th at it is as close as possible tothe back of your
head. &
W
WARNING
ARNING Risk of injury or death due to
incor rect seat position
The seat belt will not o.er the intended le vel
of pr otection if you ha venot mo vedth e seat
backrest toan almost vertical position.
In particular, you may slip under the seatbelt
and injure yourself. #
Adjust the seat proper lybefore begin-
ning your journe y. #
Always ensu rethat the seat backrest is
in an almost vertical position and that
th e shoulder section of your seat belt is
ro uted across the centre of your shoul-
der. &
W
WARNING
ARNING Risk of injury due toexcessive
st ra in on thegr ab handle
If yo u apply your full body weight tothegr ab
handle or pull it abruptl y,thegr ab handle may
be damaged or become loose from its anchor-
age. #
Use thegr ab handles only tostabilise
th e seating position or toassist in get-
ting in and out of the seat. &
W WARNING
ARNING Risk of injury or death due to
objects under the co-driver seat
Objects trapped under the co-driver seat can
inter fere with the function of the automatic
co-driver airbag shuto. or damage the system. #
Do not store any objects under the co-
driver seat. #
When the co-driver seat is occupied,
make sure that no objects are trapped
under the co-driver seat. 108
108
Seats and st
owing
Wa
rning lamp........................................... 46
R
R e
ev
ver
er se g
se g ear
ear
DIRECT SELECT le ver............................. 189
Engaging................................................ 190
Rev
Rev er
ersing camera
sing camera
360° Camera......................................... 254
Care...................................................... 351
Fu nction................................................ 254
Switching automatic mode on/o.
(360° Camera)...................................... 261
R
R oll awa
oll awa y prot
y pr otection ection , HOLD function............ 223
R
R oller sunblind
oller sunblind
Rear wind ow.......................................... 102
Side windo ws......................................... 101
Sliding sunroof......................................... 97
R
R oof lining
oof lining .................................................... 353
R
R oof load
oof load ..................................................... 409
R
R oof lugg
oof lugg ag
age r
e r ack
ack
Loading.................................................. 131
Securing................................................ 131
R
R oute oute, Navigation
Calculating............................................. 311
Na vigation............................................. 309 Selecting options................................... 311
R
R out
out e guidance wit
e guidance wit h augment
h augmented r
ed reality
eality
Ac tivating............................................... 311
Displaying road names/house num-
bers....................................................... 311
R
R out
out e-based oper
e-based oper ating-mode s
ating-mode strtrat
at egy
egy ,
Intelli gent ope rating-mode strategy
Fu nction/no tes...................................... 185
R
R out
out e-based speed adapt
e-based speed adapt ation
ation
DISTRONIC............................................ 235
R
R un-0at
un-0at c
char
har act
acter
eristics
istics , MOExtended tyres... 358
R
R unning-in not
unning-in not es
es.......................................... 173 S
S
Safe
Safe ty syst
ty syst ems
ems
Overview................................................ 218
Safe
Safe ty v
ty vest
est.................................................. .356
Scr
Scr een
een
MBUX multimedia system....................... 294
Seat
Seat Adjusting (Seat Com fort)........................ 109
Ad justing electrically.............................. 110
Ad justing manually and electricall y......... 107 Au
tomatic adjustment........................... .113
Con/guring settings............................... 113
Cor rect driver's seat position................. 106
Fo lding back the backrest (rear)............. 126
Fo lding the backrest forw ards (rear)...... .125
Locking the backrest (rear).................... 127
Lu mbar suppor t..................................... 110
Massage prog ram. ................................. 114
Memory function................................... 121
Pa nel heating......................................... 116
Re setting the settings............................ 115
Settings. .................................................. 16
Side airbag.............................................. 52
Wo rkout prog ram. .................................. 114
Seat belt
Seat belt
Activating/deactivating seat belt
adjustment.............................................. 51
Ad justing the height................................. 50
Au tomatic tightening................................ 51
Care...................................................... 353
Fa stening................................................. 50
Pro tection................................................ 47
Re ar seat belt status displ ay..................... 51
Re duced pr otection.................................. 48
Re leasing................................................. 51 522 522
Index
Wa
rning lamp........................................... 51
Seat belt adjus
Seat belt adjustment tment
Ac tivating/deactivating............................ 51
Fu nction.................................................. 51
Seat belt t
Seat belt t ensioners
ensioners
Deployment............................................. 46
Seat belt w
Seat belt w ar
arning
ning........................................... 51
Seat heating
Seat heating................................................ 115
Seat height
Seat height.................................................. 110
Seat v
Seat v entilation entilation........................................... .116
Selecting a g
Selecting a g ear
ear........................................... 191
Select
Select or lev
or lever
er, DIRECT SELECT le ver............ 189
Self-t
Self-t est
est
Au tomatic front passenger airbag shut
o............................................................. 56
Sensors
Sensors....................................................... 351
Ser
Ser vice centre
vice centre............................................... 38
Ser
Ser vice int
vice int erv
erval display
al display , ASSYS
, ASSYST PL
T PL US
US......... .340
Ser
Ser vice, ASS YS
vice, ASS YST PL
T PL US
US................................. 340
Se
Se tting a speed
tting a speed
Electric mode......................................... 186 ShiTing
ShiTing
Automatic transmission.......................... 191
GearshiT recommendation..................... 192
Manual transmissio n.............................. 191
St eering wheel gearshiT paddles............ 191
Short
Short ening t
ening t he br
he braking dist
aking dist ance
ance
BAS ....................................................... 220
Side airbag Side airbag..................................................... 52
Side windo ws
Side windo ws
Au tomatic function.................................. .95
Child saf ety lock (rear)............................ .79
Con venience closing............................... .96
Con venience opening.............................. .96
Open/close with key................................ 96
Opening/closing...................................... 94
Problem................................................... 97
Ra in closing function................................ 95
Ro ller sunblind....................................... 101
Skid c
Skid c hains hains.................................................. 377
Sliding sunr
Sliding sunr oof
oof
Au tomatic functions............................... 100
Closing................................................... .97
Closing with key....................................... 96
Opening................................................... 97 Opening with
theke y................................ 96
Problem................................................. 101
Ra in closing function.............................. 100
Smar
Smar tphone int tphone int egr
egration
ation, Android Auto,
Apple CarPlay ®
, Mobile phone, Smart-
phone, iPhone ®
Overview................................................ 327
Sno
Sno w c
w chains
hains................................................ 377
Soc ket
Soc ket
12 V (front centre console).................... 132
230 V (rear passenger compartment)..... 133
Tr ailer operatio n.................................... .277
Soc ke
Soc ket t0ap
0ap................................................... 200
Sound
Sound PRE-SAFE ®
Sound................................... 59
Sound menu.......................................... 339
Sound settings....................................... 339
Wheels/ty res......................................... 377
Spar
Spar e par
e par ts ts, Mercedes-Benz GenuineParts..... 23
Spar
Spar e wheel
e wheel
Emer gency spa rewheel........................ .392
Specialis
Specialist w t work
ork shop
shop ....................................... 38
Speci/c
Speci/c absorp
absorption r
tion rate
ate................................. 28 Index
523
523