
ATA
(Anti-Theft Alarm sy stem) Fu
nction of theATA system
If th eATA system is primed, a visual and audible
alarm is triggered in thefo llowing situations:
R when a door is opened
R when theta ilgate is opened
R when the bonn etis opened
R when interior pr otection is triggered
(/ page 100)
R when tow- aw ay protection is triggered
(/ page 99)
The ATA sy stem is primed automatically af ter
appr oximately ten seconds in thefo llowing situa‐
tions:
R afte r locking theve hicle with thekey
R afte r locking theve hicle using KEYLESS-GO Indicator lamp
1flashes when theAT A sy stem
is primed.
The ATA sy stem is deactivated automatically in
th efo llowing situations:
R afte r unlocking theve hicle with thekey
R afte r unlocking theve hicle using KEYLESS-
GO R
afte r pressing thest art/ stop button with the
ke y in thestow age compartment
(/ page 176)
% When the Mercedes‑Benz emer gency call
sy stem is active and the alarm stay s on for
more than 30 seconds, a message is auto‐
matically sent tothe Cus tomer Assis tance
Centre (/ page 469).
Deactivating theATA #
Press theÜ, ßor008B button on the
key.
or #
Press thest art/ stop button with theke y in
th estow age compartment (/ page176)
Deactivating the ala rmusing KEYLESS-GO #
Grasp the outside door handle with thekey
outside theve hicle. Fu
nction of tow- aw ay protection An audible and visual alarm is triggered if an
alteration
to yourvehicle's angle of inclination is
de tected while tow- aw ay protection is primed. Opening and closing
99

To
w- aw ay protection is automatically primed
af te r appro ximately 60 seconds:
R afte r locking theve hicle with thekey
R afte r locking theve hicle using KEYLESS-GO
To w- aw ay protection is only primed when thefo l‐
lowing components are closed:
R the doors
R theta ilgate
To w- aw ay protection is automatically deactiva‐
te d:
R afte r pressing theÜ or008B button on
th ekey
R afte r pressing thest art/ stop button with the
ke y in thestow age compartment
(/ page 176)
R afte r unlocking theve hicle using KEYLESS-
GO
R when using HANDS-FREE ACCESS
In fo rm ation on collision de tection on a pa rked
ve hicle (/ page210). Priming/deactivating
tow- aw ay protection Multimedia sy
stem:
4 © 5
Settings 5
Quick access #
Prime or deactivate Tow-away protection .
To w- aw ay protection is primed again in thefo l‐
lowing cases:
R The vehicle is unloc ked again.
R A door is opened.
R The vehicle is loc ked again.
% Ifqu ick access is una vailable, select the
Vehicle submenu in theSettings main menu
to prime or deactivate tow- aw ay protection. Fu
nction of interior pr otection When interior pr
otection is primed, a visual and
audible alarm is triggered if mo vement is de tec‐
te d in theve hicle interior.
Interior pr otection is primed automatically af ter
appr oximately ten seconds:
R afte r locking theve hicle with thekey
R afte r locking theve hicle using KEYLESS-GO Interior pr
otection is only primed when thefo l‐
lowing components are closed:
R the doors
R theta ilgate
Interior pr otection is automatically deactivated:
R afte r pressing theÜ or008B button on
th ekey
R afte r pressing thest art/ stop button with the
ke y in thestow age compartment
(/ page 176)
R afte r unlocking theve hicle using KEYLESS-
GO
R when using HANDS-FREE ACCESS
The following situations can lead toafa lse
alarm:
R moving objects such as masc ots in theve hi‐
cle interior
R when the side window is open
R when the panoramic sliding sunroof is open 100
Opening and closing

Ensu
rethefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently full.
St arting theve hicle (Remo teOnline) &
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work. #
Alw ays secure the engine against unin‐
te ntional starting before car rying out
maintenance or repair work. Re
quirements:
R park position 005Dis selected.
R the anti- theft alarm sy stem is not activated. R
the panic alarm is not activated.
R the hazard warning light sy stem is switched
off.
R The bonn etis closed.
R the doors are closed and loc ked.
R the windo wsand sliding sun roof are closed. #
Start theve hicle using the smartphone.
Af tereve ryvehicle start, the engine runs for
te n minu tes.
Yo u can car ryout a maximum of two consecu‐
tive starting attem pts. The vehicle must be star‐
te d once with theke y before trying tostart the
ve hicle again with the smartphone. you can stop
th eve hicle again at any time.
% Further information can be found in the
smartphone app.
Securing the engine against starting before
car rying out maintenance or repair work: #
switch on the hazard warning light sy stem.
or #
unlock the doors. or #
open a side window or the sliding sunroof. Ru
nning-in no tes Mercedes-AMG
vehicles: observeth e no tes in
th e Supplement. Otherwise, you may failto rec‐
ognise dangers.
To preser vethe engine during thefirs t1, 500 km:
R drive at varying road speeds and engine
speeds.
R drive theve hicle in drive program A
or ;.
R shift tothe next highest gear at theve ry lat‐
est when the needle reaches the last third
before there d area in there v counter.
R do not shift down a gear manually in order to
brake.
R avoidoverstra ining theve hicle, e.g. driving at
full thro ttle.
R do not depress the accelera tor pedal past
th e pressure point (kickdown). Driving and parking
17 7

Sy
stem limits
De tection may be restricted in thefo llowing sit‐
uations:
R theve hicle is damaged without impact, e.g. if
an outside mir ror is torn off or the paint is
damaged byakey
R an impact occurs at low speed
R the electric parking brake is not applied Note
s on parking up theve hicle If
yo u lea vetheve hicle par ked up for longer than
six weeks, it may suf fer dama gethro ugh disuse.
The 12V battery may also be impaired or dam‐
aged byheavy discharging.
% Further information can be obtained at a
qu alified specialist workshop.
Plug-in hybrid: obser vethe no tes on the high-
vo ltage battery in the Supplement. Otherwise,
yo u may failto recognise dangers. St
andby mode (extension of the star ter bat‐
te ry 's period out of use) St
andby mode function
% This function is not available for all models.
If standby mode is activated, ene rgy loss will be
minimised during extended pe riods of non-oper‐
ation.
St andby mode is characterised bythefo llowing:
R thest ar ter battery is preser ved.
R the maximum non-operational time appears
in the media displa y.
R the connection toonline services is inter rup‐
te d.
R theAT A (anti-theft alarm sy stem) is not avail‐
able.
R the interior pr otection and tow- aw ay protec‐
tion functions are not available.
R the function for de tecting collisions on a
pa rked vehicle is not available. If
th efo llowing conditions are fulfilled, standby
mode can be activated or deactivated using the
multimedia sy stem:
R The engine is switched off.
R The ignition is switched on.
Exceeding theve hicle's displa yed non-opera‐
tional time may cause inco nvenience, i.e. it can‐
not be guaranteed that thest ar ter battery will
re liably start the engine.
The star ter battery must be charge dfirs t in the
fo llowing situations:
R The vehicle's non-operational time must be
ex tended.
R The Battery charge insufficient for standby
mode messa geappears in the media displa y.
% Standby mode is automatically deactivated
when the ignition is switched on.
Ac tivating/deactivating standby mode (park‐
ing up theve hicle)
Re quirements:
R The engine is switched off. Driving and parking
211

Display messages
Possible causes/consequences and 0050
0050Solutions #
Stop theve hicle immediately, paying attention toroad and traf fic conditions. #
Close the bonn et.
0065 *T
hetailgate is open. &
DANG ER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust gases such as carbon monoxide. Exhaust gases can enter the
ve hicle interior if theta ilgate is open when the engine is running, especially if theve hicle is in motion. #
Alw ays switch off the engine before opening theta ilgate. #
Never drive with theta ilgate open. #
Close theta ilgate.
Anti-theft alarm system
Malfunction *T
he anti-theft alarm sy stem is malfunctioning. #
Consult a qualified specialist workshop.
00B2 Top up washer fluid *T
hewasher fluid le vel in thewa sher fluid reser voir has dropped below the minimum. #
Top up thewa sher fluid (/ page 523). Display messages and
warning/indicator lamps 647

Burmes
ter®
sur round sound sy stem ... 505
Ad justing the mid- range, treble and
bass
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 506
Burmes ter®
sur round sound sy stem ... 505
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ... 506
Ad justing the sound optimisation
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 507
Ad justing treble, mid- range and bass
settings
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 506
Burmes ter®
sur round sound sy stem ... 505
ADS PLUS damping sy stem
see AIRMATIC
Af ter-sales service centre
see ASS YST PLUS
Air conditioning menu Calling up ............................................. 161Air conditioning sy
stem
see Climate control
Air distribution Setting ................................................ .159
Setting (MBUX multimedia sy stem) ..... 16 2
Air freshener sy stem
see Frag rance sy stem
Air inlet see Air-water duct
Air pressure see Tyre pressure
Air suspension see AIRMATIC
Air vents ................................................... 17 0
Ad justing (front) ................................... 17 0
Ad justing (rear) .................................... 171
Glo vebox .............................................1 71
Air vents
see Air vents
Ai r-re circulation mode ............................ 16 3
Air-water duct .......................................... 524
Ke eping free ........................................5 24Airbag
........................................................ .42
Ac tivation .............................................. 37
Fr ont airbag (driver, front passenger) ....42
Ins tallation locations ............................ .42
Knee airbag ........................................... 42
Overview ............................................... 42
PA SSENGER AIR BAG indicator lamp .... .47
Pr otection ..............................................43
Re duced pr otection ...............................45
Side airbag ............................................ 42
Wi ndow airbag ....................................... 42
Ai rflow
Setting ................................................ .159
AIRMATIC ................................................. .246
Setting ................................................. 24 9
Suspension .......................................... 24 6
Alarm sy stem
see ATA (anti-theft alarm sy stem)
All-wheel drive see 4MATIC
Alternative route
see Route Index
707

Ambiance light
Setting (Rear Seat En tertainment
Sy stem) ................................................ 512
Ambient lighting Setting (multimedia sy stem) ................1 49
Android Auto ............................................ 457
Connecting a mobile phone ................. 458
Control using the application buttons
.............................................................4 59
Ending ................................................. 459
Information .......................................... 458
Overview ............................................. 457
Sound settings ................................... .459
Tr ans ferred vehicle data ......................4 59
Animals Pets in theve hicle ................................. 77
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-skid chains
see Snow chains
Anti-theft ala rmsystem
see ATA (anti-theft alarm sy stem) Anti-theft pr
otection
Ad ditional door lock .............................. 82
Immobiliser ...........................................98
Anti-theft pr otection
see ATA (anti-theft alarm sy stem)
Anticipatory occupant pr otection
see PRE- SAFE®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay ®
........................................4 55
Connecting an iPhone ®
....................... 456
Control using the application buttons
.............................................................4 57
Ending ................................................. 457
No tes .................................................. 456
Overview ............................................. 455
Sound settings .................................... 457
Tr ans ferred vehicle data ......................4 59
Ashtr ay
Use (front centre console) ...................1 33
Assistance Menu (on-boa rdcompu ter) .................. 307 Assistance sy
stems
see Driving saf ety sy stem
ASS YST PLUS ............................................ 517
Battery disconnection periods ............. 51 8
Displ aying the service due date ........... 517
Fu nction/no tes .................................... 517
Re gular maintenance work ................... 517
Special service requirements .............. .517
ATA (anti-theft ala rmsystem) .................. 99
Deactivating the alarm .......................... 99
Fu nction ................................................ 99
Fu nction of interior pr otection .............1 00
Priming/deactivating interior pr otec‐
tion ...................................................... 101
Priming/deactivating tow- aw ay pro‐
te ction ................................................. 100
To w- aw ay protection function ................99
AT TENTION ASSI ST......................... 280, 282
Fu nction .............................................. 280
Setting ................................................. 282
Sy stem limitations ...............................2 80
At tention assistant
see ATTENTION ASSIST 708
Index

Ac
tive Dis tance Assi stavailable
again .................................................... 67 0
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual .........670
Ac tive Dis tance Assi stinope rative ....... 67 0
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual .........663
Ac tive Lane Keeping Assist inopera‐
tive ...................................................... 663
Ac tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual ......................................... 665
Ac tive Steering Assist cur rently
una vailable due tomultiple emer‐
ge ncy stops ......................................... 663
Ac tive Steering Assist cur rently
una vailable See Owner's Manual .........662
Ac tive Steering Assist inoperative .......662
Ac tive Stop-and-Go Assist cur rently
una vailable see Owner's Manual .........664 Ac
tive Stop-and-Go Assist inopera‐
tive See Owner's Manual ..................... 664
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual .........641
Ad aptive Highbeam Assist inopera‐
tive ...................................................... .641
Ad aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual ...................................................... .641
Ad aptive Highbeam Assist Plus inop‐
erative ................................................ .641
Anti-theft alarm sy stem Malfunction ...647
App lybrake todeselect Park (P)
position ...............................................6 50
Apply brake toselect D or R ................651
App lybrake toselect R ........................ 651
Au xilia rybattery malfunction .............. 653
Beginning emer gency stop .................. 662
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 664 Blind Spot Assist inope
rative ............... 664
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...6 65
Cannot start engine See Owner's
Manual ................................................ 680
Cruise control and Limiter inopera‐
tive ...................................................... .671
Cruise cont rol inope rative .................... 671
Cruise cont rol off ................................ .671
Drive sy stem Malfunction Stop
Switch engine off ................................ 650
Drive sy stem Malfunction Visit work‐
shop ....................................................6 50
Fr ont-passenger airbag disabled See
Owner's Manual ..................................6 34
Fr ont-passenger airbag enabled See
Owner's Manual ..................................6 35
Hazard warning lamps malfunction‐
ing ...................................................... .641
Limiter inoperative ............................... 671718
Index