
*
NO
TEInva lidation of the operating per‐
mit due tofailure tocomply wi th the
instructions for ins tallation and use The operating permit may be in
validated if
th e instructions for ins tallation and use of RF
transmitters are not obser ved. #
Only use appr oved frequency bands. #
Obser vethe maximum permissible out‐
put po wer in these frequency bands. #
Only use appr oved aerial positions. 1
Front roof area
2 Rear roof area
3 Rear wing
4 Boot lid
On vehicles with a panoramic sliding sunroof, fit‐
ting an ae rial to the front or rear roof area is not
permitted. On
there ar wings, it is recommended that you
position the aerial on the side of theve hicle
closest tothe cent reofthero ad.
Use Tech nical Specification ISO/TS 21609 (Road
Ve hicles – EMC guidelines for ins tallation of
af te rm arke tra dio frequency transmitting equip‐
ment) when retrofitting RF (radio frequency)
transmitters. Co mply wi th th e legal requirements
fo r de tach able parts.
If yo ur vehicle has fittings for two-w ayradio
equipment, use the po wer supp lyor aerial con‐
nections intended for use with the basic wiring.
Be sure toobser vethe manufacturer's Supple‐
ments when ins talling.
Tw o-w ayradio transmission output
The maximum transmission output (PEAK) at the
base of the aerial must not exceed theva lues in
th efo llowing table: Te
ch nical da ta409

Fr
equency band and maximum transmission
output Fr
equency band Maximum transmis‐
sion output
Sho rtwa ve
3 - 54 MHz 10
0 W
4 m band
74 - 88 MHz 30 W
2 m band
14 4 - 174 MHz 50 W
Tr unked radio sys‐
te m/T etra
380 - 460 MHz 10 W
70 cm band
420 - 450 MHz 35 W
Mobile communica‐
tions (2G/3G/4G) 10 W The
following can be used in theve hicle without
re strictions:
R RF transmitter wi tha maximum transmission
output of up to100 mW
R RF transmitters with transmitter frequencies
in the 380 - 410 MHz frequency band and a
maximum transmission output of up to2 W
(trunked radio sy stem/T etra)
R Mobile phones (2G/3G/4G)
There are no restrictions when positioning the
aerial on the outside of theve hicle forth efo llow‐
ing frequency bands:
R Trunked radio sy stem/T etra
R 70 cm band
R 2G/3G/4G Ve
hicle identification plate, VIN and engine
number
Ve hicle identification plate 41 0
Tech nical da ta

Display messages
Possible causes/consequences and M
MSolutions
h Warning tyre defect *T
he tyre pressure in one or more tyres has dropped suddenly. The wheel position is displa yed. &
WARNING Risk of an accident from driving wi thaflat tyre
Flat tyres are dangerous in thefo llowing ways:
R The tyres can overheat and cause a fire.
R ‑ The driving characteristics, steering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Do not drive with a flat tyre. #
Obse rveth e no tes on flat tyres. No
tes on flat tyres (→ page 369). #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tyres.
Tyre press. monitor cur-
rently unavailable *N
o signals can be recei ved from the tyre pressure sensors due tostro ngradio signal source inter fere nce. The tyre
pressure moni toring sy stem is temp orarily una vailable. #
Drive on.
The tyre pressure monitoring sy stem restarts automatically as soon as the cause has been rectified. Display messages and
warning/indicator lamps 461

Display messages
Possible causes/consequences and M
MSolutions
 Key not detected (red dis‐
play message) *T
hekey cannot be de tected and may no longer be in theve hicle.
The key is no lon ger in theve hicle and you swit choff the engine:
R you can no lon gerst art the engine
R you cannot centrally lock theve hicle #
Ensure that theke y is in theve hicle.
If th eke y de tection function has a malfunction due toast ro ng radio signal source: #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Place theke y in thestow age compartment forst arting the engine with theke y .
 Place the key in the
marked space See Owner's
Manual *T
hekey de tection function is malfunctioning. #
Change the location of theke y in theve hicle. #
Start theve hicle with theke y in thestow age compartment . Display messages and
warning/indicator lamps 465

Overview ..............................................2
61
Re naming ............................................ 262
Fi lling station sear ch
St arting an automatic filling station
sear ch................................................. 279
Switching the automatic filling sta‐
tion sear chon/off ...............................2 82
Fire extinguisher ..................................... 368
Fi rs t-aid kit (soft sided) .......................... 368
Flacon Inse rting/ removing ............................. 13 3
Flat ty re
MOExtended tyres ...............................3 69
No tes .................................................. 369
TIREFIT kit ............................................ 371
Wheel change ...................................... 401
Flat ty re
see Breakdown
Floor mat .................................................. 11 2
Fo g light (extended range) ......................1 18
Fr ag rance
see Fragrance sy stem Fr
ag rance sy stem .................................... 13 3
Inserting/removing theflacon ............ .133
Setting ................................................. 13 2
Fr equencies
Tw o-w ayradio ...................................... 409
Fr equency band
Selecting (on-board computer) ............ 24 2
Fr ont airbag .............................................. .34
Fr ont passenger airbag shu toff ............... 37
PA SSENGER AIR BAG indicator lamp .... .38
Po ints toremember when the front
passenger seat is occupied ...................37
St atus display ........................................ 38
Sy stem self-test .....................................38
Fr ont passenger airbag shu toff
see Occupant saf ety
Fr ont passenger seat
Ad justing from the driver's seat ............ 88
Fu el .......................................................... .414
Ad ditives .............................................. 414
Diesel ................................................... 414
E10 ...................................................... 413
Low outside temp eratures ...................4 14Pe
trol ................................................... 413
Quality (diesel) ..................................... 414
Quality (petrol) ..................................... 413
Re fuelling ............................................ 154
Re ser vefuel le vel ................................ .415
Sulphur content ................................... 413
Ta nk capacity ....................................... 41 5
Fu el consum ption
On-board computer ............................ .239
Fu nction seat
see Door cont rol panel
Fu se insert
see Fuses
Fu ses ........................................................ 385
Assignment diagram ............................3 85
Before changing .................................. 385
Fu se box in the boot ............................3 87
Fu se box in the engine compartment .. 386
Fu se box in the front-passen gerfo ot‐
we ll ...................................................... 387
Fu se box on the dashboard ................. 387
No tes .................................................. 385 512
Index

Switching Blu
etoo th®
profile (DUN/
PA N) .................................................... 321
Vi a Blue tooth®
..................................... 320
Vi a communication module ................ .320
Vi aWi -Fi .............................................. 320
In tern etradio
Calling up ............................................ 325
Deleting stations ................................ .326
Logging in ............................................ 327
Logging out ......................................... 327
Overview ............................................. 326
Saving stations .................................... 326
Selecting and connecting toast ation
............................................................ .326
Selecting stre am ................................ .327
Setting options .................................... 327
Te rm s of use ........................................3 27
Ionisation ................................................ .132
iPhone ®
see Apple CarPlay™
ISOFIX child seat attachment
Seats suitable for attaching ................... 51
ISOFIX child seat securing sy stem
Mounting .............................................. .44 J
Jack Declaration of Conformity ..................... 22
Storage location ..................................4 00
Jump-start connection ............................377 K
Ke y.............................................................. 58
Battery .................................................. 60
Emer gency key element ........................ 60
Energy consum ption .............................. 59
Ke yring attachment .............................. 60
Overview ............................................... 58
Pa nic alarm ........................................... 59
Problem ................................................. 61
Un locking setting .................................. 59
Key see Ignition key
see Locking
see Vehicle key
KEYLESS-GO Locking theve hicle ................................ 64
Problem .................................................65
Un locking setting .................................. 59 Un
locking theve hicle ............................64
Kickd own.................................................1 53
Using ................................................... 15 3
Knee airbag ................................................ 34 L
Laden ........................................................ 103
Bag hook ............................................. 104
No tes ..................................................... 99
Ro ofrack ............................................. 105
St ow age space under the boot floor ....1 04
Ti e-down eyes ...................................... 103
Lamp see In terior lighting
Lamp (instrument display) see Warning/indicator lamps
Lane Keeping Assist
see Active Lane Keeping Assist
Language Notes ................................................... 270
Setting ................................................. 270
Last destinations Selecting ............................................ .277 Index
515

O
Occupant saf ety ................ 27, 29, 37,41 , 42
Airbags .................................................. 34
Pe ts in theve hicle ................................. 57
Occupant saf ety
see Child seat
Odome ter
see Total dis tance recorder
Oil see Engine oil
On-board co mputer ................................. 24 4
Assi stance graphic menu .................... 238
Displaying the service due date ........... 352
Media menu ........................................2 43
Menu designs ...................................... 24 5
Menus .................................................2 36
Multifunction display ........................... 237
Na vigation menu .................................. 241
Operating ............................................ 236
Ra dio menu .........................................2 42
Service menu ...................................... 238
Te lephone menu .................................. 24 3
Tr ip menu ............................................ 239 On-boa
rdcompu ter
see Computer
see Operating sy stem
On-board diagnostics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .408
No tes .................................................. 408
Tw o-w ayradios .................................... 408
On-board electronics see Elect ronics
see Tech nical da ta
Opening the boot lid using your foot ....... 70
Ope rating fluids
Ad Blue ®
............................................... 41 5
Ad ditives (fuel) .....................................4 14
Brake fluid ............................................ 41 8
Coolant (engine) .................................. 41 8
Engine oil ............................................. 416
Fu el (diesel) ......................................... 414
Fu el (petrol) ......................................... 413
No tes ................................................... 412
Wi ndsc reen washer fluid ...................... 419Operating saf
ety
Declaration of Conformity (electro‐
magnetic compatibility) ........................ .22
Declaration of conformity (ja ck) ............ 22
Declaration of con form ity (TIREFIT kit) .. 23
Declaration of con form ity (wireless
ve hicle components) ............................. 22
Information ............................................ 21
Operating sy stem .................................... 236
Outside mir rors ............................... 125, 12 6
Anti-dazzle mode (automatic) .............. 12 6
Au tomatic mir rorfo lding function ........ 127
Fo lding in/out .................................... .125
Pa rking position .................................. .126
Setting ................................................. 12 5
Using the memory function ...................98
Overhead control panel ............................12
Making calls (Mercedes me connect) .. 314
Owner's Manual Vehicle equipment ................................. 21
Owner's Manual (digital) ...........................18 P
Pa int (cleaning instructions) .................. 362520
Index

Playback options
Selecting ............................................. 330
POI symbols Custom ................................................ 292
Po we r supp ly
Switching on (s tart/s top button) .........1 40
PRE-SAFE ®
(anticipatory occupant
pr otection)
Fu nction ................................................. 41
PRE-SAFE ®
Sound ..................................41
Re versing measures .............................. .41
PRE-SAFE ®
(anticipatory occupant
pr otection)
see Anticipatory occupant pr otection
see Occupant saf ety
see Pr eventati veoccupant pr otection sy stem
PRE-SAFE ®
PLUS (anticipa tory occu‐
pant pr otection plus)
Fu nction ................................................ 42
Re versing measures .............................. .41
PRE-SAFE ®
PLUS (anticipatory occu‐
pant pr otection plus)
see Anticipatory occupant pr otection see Occupant saf
ety
Pr ev entative occupant pr otection sys‐
te m .............................................................. 41
Prog ramme in form ation
TV channel .......................................... 345
Prog rams
see DYNA MIC SELECT
Pr otection of the environment
No tes ..................................................... 19
Re turning an end-of-life vehicle .............19 Q
Qibla ......................................................... 295
QR code Rescue card .......................................... 25
Qualified specialist workshop .................. 24 R
Ra dar senso rs.......................................... 16 9
Ra dio
Ac tivating ............................................ 338
Ac tivating/deactivating radio text ....... 341
Calling up a slide show ........................ 340 Calling up
thest ation list .................... .340
Deleting stations ................................ .340
Direct frequency entry ........................ 340
Displ aying information ........................ .341
Editing station presets ........................ .340
Fr equency fix ....................................... 341
Menu (on-boa rdcompu ter) .................. 24 2
Moving stations .................................. .340
Overview ............................................. 339
Sear ching forst ations ........................ .340
Setting a station .................................. 340
Setting station tracking ...................... .341
Setting the frequency band ................. 340
Setting the traf fic information
service volume inc rease ...................... 341
St oring stations .................................. .340
Switching traf fic announcements
on/off .................................................. 341
Ta gging music trac ks........................... 341
To display radio text ............................. 341
Vo ice commands (LINGU ATRO NIC) .....2 54
Ra dio stations
Selecting (on-boa rdcompu ter) ............ 24 2
Ra in-closing feature
Sliding sunroof ...................................... 79 522
Index