keyless MERCEDES-BENZ AMG GT ROADSTER 2020 Owners Manual

Thailand on
ly:
The telecommunication equipment in this vehicle
meets therequ irements of theNa tional Broad‐
casting and Telecommunications Commission
(NBTC).
Ukraine onl y:
The manufacturer hereby declares that the wire‐
less vehicle components meet thete ch nical reg‐
ulations for two-w ayradios. You can obtain fur‐
th er information from a Mercedes-Benz Service
Centre.
Manufacturer's specification
Below are the addresses of the manufacturers of
wireless components. The addresses cann otbe
displa yed on the equipment due toits size or
type.
Ty re pressure moni toring sensors
Schrader Elect ronics Ltd, 11Tech nology Park,
Belfast Road, Antrim BT41 1QS, Northern Ireland
Re mo tekeyless entry
Marquardt GmbH, Schloss stra sse 16,78 604 Rie‐
th eim, Germany Huf Hülsbeck & Für
stGmbH & Co. KG,St eeger
St rasse 17, 425 51Velbert, Germany
Hella KGaA Hueck & Co., Rixbe cker Strasse 75,
59552 Lipp stadt, Germany
Re mo tekeys cont rol unit
Marquardt GmbH, Schlossstrasse 16,78 604 Rie‐
th eim, Germany
Leopold Kostal GmbH & Co. KG, Hauert 11 ,
44 227 Dortmund, Germany
Continental Automotive GmbH, Siemens‐
st ra sse 12, 93055 Regensbu rg, Germany
Antenna modules
Hirschmann Car Communication GmbH,
St utt garter Strasse 45-5 1, 72654 Nec kartenzlin‐
ge n, Ge rmany
Ka thre in Au tomotive GmbH & Co. KG,Rö mer‐
ri ng 1,3113 7 Hildesheim, Germany
Door handles with near-field communication
functions
Huf Hülsbeck & Für stGmbH & Co. KG,St eeger
St rasse 17, 425 51Velbert, Germany Garage door openers
GenteX Corporation, 600
North Centennial
St reet, Zeeland, MI 49464, USA
Interior monitoring radar
META Sy stems, Via Galimbe rti 9, 42 124Re ggio
Emilia, Italy
Ra dar senso rs
Au toliv Electronics ASP Inc., 26545 American
Drive, Southfield, MI 48034, USA
ADC Automotive Dis tance Control Sy stems
GmbH, Peter-Dornie r-Strasse 10, 88 131 Lindau,
Germany
Ro bert Bosch GmbH, Daimler stra sse 6,
71 229 Leonberg, Germany
Mobile communication and telematics
Harman Bec kerAu tomotive Sy stems GmbH,
Po stfach 2260,76303 Karlsbad, Germany
Pa nasonic Automotive & Industrial Sy stems
Europe GmbH, Robert-Bosch-Strasse 27-29,
63225 Langen, Ge rmany
Mitsubishi Elect ric Co rporation, 2-3-33 Miwa,
Sanda-City, 669-15 13Hyogo, Japan General no
tes23

Wire
less headphones
Harman Bec kerAu tomotive Sy stems GmbH,
Po stfach 2260,76303 Karlsbad, Germany
General remo tecont rol
Ru wido Austria GmbH, Köstendor ferSt rasse 8,
5202 Neumarkt, Austria Va
leo, 43 rue Ba yen, 75 017Pa ris, France
Block hea terre mo tecont rol
Digades GmbH, Äußere Weber stra sse 20,
02 763 Zittau, Germany Wire
less applications in theve hicle
Besides the typical frequencies for mobile com‐
munications, cars from Mercedes-Benz make
use of thefo llowing automotive radio applica‐
tions:
Wire less applications in theve hicle Te
ch nology Frequency rang eT ransmission output/magnetic field
st re ngth
Re mo tekeyless entry 20 kHz (9–90 kHz) ≤72 dBμA/m at 10 m
Wi reless po wer transmission 105 kHz (90–1 19kHz) ≤ 42 dBμA/m at10 m
Re mo tekeyless entry
Wi reless po wer transmission 12
5 kHz (1 19–135 kHz)≤ 42 dBμA/m at10 m
Near-field communication 13.553–13.567 MHz ≤ 42 dBμA/m at10 m
Re mo tekeyless entry ,ga rage door opener, tyre
pressure monitoring 433 MHz (433.05–434.79 MHz
)≤10mW e.r.p.
Block heater remo tecontrol, garage door
opener 868 MHz (868.0–868.6 MHz
)≤25 mW e.r.p.24
General no tes

Te
ch nology Frequency rang eT ransmission output/magnetic field
st re ngth
Block heater remo tecontrol, garage door
opener 869 MHz (868.7–869.2 MHz
)≤25 mW e.r.p.
Blue tooth ®
, Kleer, RLAN, general remo tecon‐
trols, wi reless headphones 2.4 GHz ISM band (2400–2483.5 MHz
)≤100 mW e.i.r.p.
Interior monitoring radar, RLAN 5.8 GHz UNII-3 (5725–58 75MHz) ≤ 25 mW e.i.r.p.
Re mo tekeyless entry 7.25 GHz UWB (6.0–8.5 GHz) ≤ -41.3 dBm/MHz e.i.r.p mean ≤ 0 dBm/MHz
e.i.r.p. peak
24 GHz ISM radar 24.05–24.25 GHz* ≤10 0 mW e.i.r.p.
24 GHz UWB radar 24.25–26.65 GHz* ≤ -41.3 dBm/MHz e.i.r.p mean ≤ 0 dBm/50 MHz
e.i.r.p. peak
76 GHz radar 76–77 GHz ≤ 55 dBm peak e.i.r.p.
Carsharing module NFC:
13
.553–13.567 MHz
Blue tooth:
24 02–2480 MHz NFC:
≤ 42 dBμA/m at
10 m
Blue tooth:
≤ + 4 dBm (po wer category 2) General no
tes25

Ac
tivating/deactivating the acoustic lo cking
ve rification signal Multimedia sy
stem:
4 Vehicle 5
î Vehicle settings
5 Acoustic lock #
Activate Oor deacti vate ª the function.
% Please no
te:
The selected setting forth e acoustic locking
ve rification signal must comply wi th there le‐
va nt national road and traf fic re gulations. In
some countri es, including German y,using
th e acoustic locking verification signal is for‐
bidden bytraf fic la ws(in accordance with
§16 Para. 1 and §30 Para. 1 of the German
national road traf fic re gulations). The driver
of theve hicle must comply with these regu‐
lations. In countri es wherethe use of this
function is forbidden, this function is not
activated in theve hicle and must not be acti‐
va ted. Changing
the unlocking settings Po
ssible unlocking functions of theke y:
R Central unlocking
R Unlocking the driver's door and fuel filler flap #
Toswitch between settings: pressthe
Ü andß buttons simultaneously for
appr oximately six seconds until the indicator
lamp flashes twice.
Options if the unlocking function forth e driver's
door and fuel filler flap has been selec ted:
R Tounlo cktheve hicle centrall y:press the
Ü button twice.
R Vehicles with KEYLESS-GO: ifyo uto uch
th e inner sur face of the door handle on the
driver's door, only the driver's door and fuel
fi ller flap are unlo cked. Deactivating
theke y functions If
yo u do not use theve hicle or a keyfo r an
ex tended pe riod of time, you can reduce the
energy consum ption of there spective key.Todo
so, deactivate theke y functions. #
Todeactivate: pressthe& button on the
ke y twice in quick succession.
The key indicator lamp flashes twice brief ly
and lights up once. #
Toactivate: press any button on thekey.
% When theve hicle is star ted with theke y in
th estow age compartment of the cent recon‐
sole, theke y functions are automatical ly
activated (/ page107). Re
moving/inserting the eme rgency key #
Toremo ve:push release cat ch1 inthe
direction of the ar row and simul taneously Opening and closing
57

#
Insert the front tabs of battery compartment
co ver1 into the housing and then press to
close it. #
Insert emergency key2 into thekey. Problems with
thekey Yo
u can no lon ger lo ckor unlock theve hicle
Po ssible causes:
R The key bat tery iswe ak or dischar ged.
R The key is faulty. #
Check the battery using the indicator lamp
and replace if necessary (/ page 58).#
Use the emer gency keyto lock or unlock
(/ page 57). #
Have theke ych ecked at a qualified specialist
wo rkshop.
There is inter fere nce from a po werful radio
signal source
The key function is impaired by,fo rex ample:
R high voltage po wer lines
R mobile phones R
electronic devices (No tebooks, Tablets)
R shielding due tome tal objects or induction
loops for electrical gatesystems or auto‐
matic bar riers #
Make sure that there is a suf ficient dist ance
between theke y and the po tential sou rce of
inter fere nce.
Yo u ha velost a key #
Have theke y deactiva ted at a qualified spe‐
cialist workshop. #
If necessar y,ha ve the mechanical lock
re placed as well. Doors
Note
s onthe additional door lock The additional door lock is only
available for
ve hicles forth eUni ted Kingdom. &
WARNING Risk of injury topersons
inside theve hicle when the additional
door lock is activated
If th e additional door lock is activated, the
doors can no longer be opened from the
inside. #
Never lea vepersons, in particular chil‐
dren, unat tended in theve hicle. #
Ifth ere are persons in theve hicle, do
not activate the additional door loc k. The additional door lock is automatically activa‐
te
d in thefo llowing situations:
R The vehicle is loc ked using thekey.
R The vehicle is loc ked using KEYLESS-GO.
If th eve hicle has been loc ked via Mercedes me
connect, the additional door lock is not activa‐
te d.
If th e additional door lock is activated, the doors
cann otbe opened from the inside.
% After locking you can issue a signal with the
horn. Opening and closing
59

#
Tounlo cktheve hicle: touch the inner sur‐
fa ce of the door handle. #
Tolock theve hicle: touch sensor sur face
1 or2. #
Convenience closing: touch recessed sen‐
sor su rface 2until the closing process has
been comple ted.
% Further information on con venience closing
(/ page 71). If
yo u open the boot lid from outside, the boot lid
is automatically unloc ked. Problems with KEYLESS-GO
Yo
u can no lon ger lo ckor unlock theve hicle
using KEYLESS-GO.
Po ssible causes:
R The key functions ha vebeen deactivated
(/ page 57).
R The key bat tery iswe ak or dischar ged.
R The key is faulty. #
Activate theke y functions (/ page57). #
Check the battery using the indicator lamp
and replace if necessary (/ page 58). #
Use the emer gency keyto unlo ckor lock the
ve hicle (/ page57). #
Have theve hicle and keych ecked at a quali‐
fi ed specialist workshop. There is inter
fere nce from a po werful radio
signal source.
The KEYLESS-GO function is impaired by,for
ex ample:
R high voltage po wer lines
R mobile phones
R electronic devices (No tebooks, Tablets)
R shielding due tome tal objects or induction
loops for electrical gate systems or auto‐
matic bar riers #
Make sure that there is a suf ficient dist ance
between theke y and the po tential sou rce of
inter fere nce. Ac
tivating/deactivating the automatic lo ck‐
ing feature The
vehicle is loc ked automatically when the
ignition is switched on and the wheels are turn‐
ing fast erthan walking pace. Opening and closing
61

Closing
the boot lid &
WARNING Risk of injury from unsecured
items in theve hicle
If objects, luggage or loads are not secured
or not secured suf ficientl y,they could slip,
tip ove r or be throw n around and thereby hit
ve hicle occupants.
There is a risk of injur y,particularly in the
ev ent of sudden braking or a sudden change
in direction. #
Alw aysstow objects in such a wayth at
th ey cannot be thro wn around. #
Before the journe y,secure objects, lug‐
ga ge or loads against slipping or tipping
ove r. Comply with
the loading guidelines when you are
loading theve hicle. #
Pull the boot lid down wards using the handle
re cess and push it closed. HANDS-FREE
ACCESS function Wi
th HANDS-FREE ACCESS you can open the
boot lid byper form ing a kicking mo vement
under the bumper.
Obser vethe no tes when opening the boot lid
(/ page 63). &
WARNING Risk of burn s causedbya hot
ex haust sy stem
The vehicle exhaust sy stem can become very
hot. If you use HANDS-FREE ACCESS, you
could burn yourself by touching theex haust
sy stem. #
Alw ays ensure that you on ly ma ke a
kicking mo vement within the de tection
ra nge of the sensors. *
NO
TEDama getotheve hicle caused by
unin tentional lyopening the boot lid: R
when using an automatic car wash
R when using a high pressure cleaner #
Deactivate KEYLESS-GO or make sure
that theke y located is at least 3 m
aw ay from theve hicle in such situa‐
tions. When making
the kicking mo vement, make sure
th at you are standing firm ly on the ground. Yo u
could otherwise lose your balance, e.g. on ice. 64
Opening and closing

&
WARNING Risk of entrapment when
opening or closing the soft top
Pa rts of the body could become trapped. #
When opening or closing, make sure
that no body parts are in the vicinity of
moving components. #
Release the button if somebody
becomes trapped. #
Press and hold theÜ button on thekey.
The following functions are per form ed:
R The vehicle is unloc ked.
R The soft top is opened.
R The seat ventilation of the driver's seat is
switched on. #
Tointer rupt convenience opening: release
th eÜ button. #
Tocontinue con venience opening: press
and hold theÜ button again. Con
venience closing (closing theve hicle
from outside) &
WARNING Risk of entrapment due tonot
paying attention duri ng convenience
closing
When the con venience closing feature is
operating, parts of the body could become
trapped in the closing area of the side win‐
do ws. #
When the con venience closing feature
is operating, monitor the entire closing
process and make sure that no body
parts are in the closing area. &
WARNING Risk of entrapment when
opening or closing the soft top
Pa rts of the body could become trapped. #
When opening or closing, make sure
that no body parts are in the vicinity of
moving components. #
Release the button if somebody
becomes trapped. #
Press and hold theß button on thekey.
The following functions are per form ed:
R The vehicle is loc ked.
R The soft top is closed.
The side windo wsare closed when the
soft top is closed. #
Tointer rupt convenience closing: release
th eß button.
% Con venience closing can also be operated
wi th KEYLESS-GO (/ page 60). Problems with
the side windo ws &
WARNING Risk of becoming trapped or
fa ta lly injured if reve rsing pr otection is
not activated
If yo u close a side wind owagain immediately
af te r it has been bloc ked, the side window
will close with increased or maximum forc e.
The reve rsing function is then not active and
body parts may become trapped. Opening and closing
71

#
Make sure that no parts of the body are
in the closing area. #
Tostop the closing process, release the
button or press the button again to
re open the side windo w. A side wind
owcann otbe closed and you can‐
not see the cause. #
Check tosee whe ther any objects are in the
window guide. #
Adjust the side windo ws.
Ad justing the side windo ws
If a side window is obstructed during closing and
re opens again immediately: #
Immediately af terth is, pull the cor respond‐
ing button again until the side window has
closed and hold the button for at least one
more second (re-adjustment).
The side window will be closed without the
automatic reve rsing function.
If th e side window is obstructed again and
re opens again immediately: #
Immediately af terth is, pull the cor respond‐
ing button again until the side window has
closed and hold the button for at least one
more second (follo w-up adjustment).
The side wind owwill be closed without the
automatic reve rsing function.
The side windo wscann otbe opened or
closed using the con venience opening fea‐
ture.
R The key bat tery iswe ak or dischar ged. #
Check the battery using the indicator lamp
and replace if necessary (/ page 58). Anti-theft pr
otection Fu
nction of the immobiliser The immobiliser pr
events your vehicle from
being star ted without the cor rect key.
The immobiliser is automatically activated when
th e ignition is switched off and deactivated when
th e ignition is switched on. 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 the boot lid is opened
R when the bonn etis opened
R when interior pr otection is triggered
(/ page 74 )
R when tow- aw ay protection is triggered
(/ page 73)
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 72
Opening and closing

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 rst arting theve hicle with thekey
( / page 107)
% 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 207).
Deactivating theATA #
Press theÜ, ßorp button on the
key.
or #
Start theve hicle with theke y (/ page107).
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. 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 the boot lid
To w- aw ay protection is automatically deactiva‐
te d:
R afte r pressing theÜ orp button on
th ekey
R afte rst arting theve hicle with thekey
( / page 107)
R afte r unlocking theve hicle using KEYLESS-
GO
R when using HANDS-FREE ACCESS Opening and closing
73