start stop button MERCEDES-BENZ AMG GT COUPE 2021 Owners Manual

1
Steering wheel gearshiT paddles →
186
2 Combination switch →
135
3 Instrument displ ay →
279
4 Media display →
287
5 c Active Parking Assist →
266
6 £ Hazard warning light system →
136
7 PASSENGER AIR BAG indicator la mps→
57
8 MBUX multimedia system switch panel →
287
9 Start/stop but ton →
166
A Climate control systems →
150
B Glovecompartment →
121
C Touchpad →
289
D 8 Controller forvo lume and switching
sound on/o. →
287
Ü Switches the MBUX multimedia system
on/o. →
287
E è ECO start/s top function →
175 F
~ Adjusts there ar wing →
251
G ö AMGPerformance exhaust system →
180
H E-SELECT selector le ver →
184
I å ESP®
→
211
J ä AMG RIDE CONTROL + →
246
K B Manual gearshiTing →
186
L DYNAMIC SELECT switch →
181
M Stow age compartment →
121
N Control panel forth e MBUX multimedia system →
280
O AMG steering-wheel buttons →
180
P Adjusts the steering wheel electrically →
115
ý Switches the steering wheel heater
on/o. →
115
Q Control panel:
On-board computer →
280
Cruise control or variable limi ter →
220
I Active Distance Assist DISTRONIC →
224 At
a glance – Cockpit
7 7

#
Check whe ther the sliding sunroof can be
ra ised or opened when a roof luggage rack is
/t ted. #
T
To st
o st ar
art aut
t aut omatic oper
omatic oper ation:
ation:pressthe3
button be yond the point of resis tance or pull
and release it. #
T
To int
o int err
errup
upt aut
t aut omatic oper
omatic oper ation:
ation:brie0y press
th e3 button in any direction.
The opening/closing process will be stopped.
A
A ut
ut omatic rev
omatic rever
ersing function of t
sing function of t he sliding sun-
he sliding sun-
r
r oof
oof
If an obstacle obstructs the sliding sunroof during
th e closing process, the sliding sunroof will open
again automaticall y.The automatic reve rsing func-
tion is only an aid and is not a substitute foryo ur
attentiveness. #
During the closing process, make sure that no
body parts are in the closing area. &
W
WARNING
ARNING Risk of becoming trapped
despite there ve rsing function being active
In particular, there ve rsing function does not
re act:
R tosoT, light and thin objects, e.g. /n gers.
R towa rdsth e end of the closing procedure.
R during resetting. #
During the closing process, make sure
th at no body parts are in the closing
area. #
Release the button immediately if some-
body becomes trapped.
or #
Brie0y press the button in any direction
during automatic operation.
The closing process will be stopped. A A
ut
ut omatic functions of t
omatic functions of t he sliding sunr
he sliding sunr oof
oof The sliding sunroof will be closed automatically
when
theve hicle has been switched o. in thefo l-
lowing situations:
R if it starts torain
Ra in is de tected byara in sensor on the wind-
screen.
R inextreme temp eratures
R aTer a cer tain time (depending on the on-
board electrical system voltage)
R ifth ere is a malfunction in the po wer supply
The sliding sunroof will rise at there ar in order to
continue ventilating theve hicle interior.
If th e sliding sunroof is obstructed during an auto-
matic closing procedure, thero of will be opened
again slightl y.The automatic function forth e slid-
ing sunroof and the side windo wswill then be
deactivated. Opening and closing
99 99

R
Neither the symbol ènorç appears
when theve hicle is at a standstill: An intelli-
ge nt stop inhibitor was de tected, e.g. a stop
sign.
R The symbol sappears: The ECO start/
stop function is deactivated or there is a mal-
function.
If th e engine was switched o. bythe ECO start/
stop function and you lea vetheve hicle, a warning
to ne sounds and the engine is not restar ted. In
addition, thefo llowing display message appears in
th e inst rument displa y:
Vehicle is operational Switch off ignition before
exiting
If yo u do not switch o. theve hicle, it is automati-
cally switched o. aTer thre e minutes. Deactiv
Deactiv ating or activ ating or activ ating t
ating the EC
he ECO st
O star
art/st
t/st op
op
function
function #
Press display button 1.
The display button indicates the cur rent status
2 ofthe ECO start/s top function:
R s (red): deactivated
R è (gre en): activated
R ç (yellow): inactive EC
EC
O displa
O displa y function
y function The ECO display summarises
your driving charac-
te ristics from the start of the journey toits com-
pletion and assists you in achieving the most eco-
nomical driving style.
Yo u can in0uence consum ption if you:
R driving with particular care.
R drive theve hicle in drive prog ram A.
R following thege arshiT recommendations. The inner segment lights up and
the outer seg-
ment /lls up:
R 1 moderate acceleration Driving and parking
175 175

Oper
Oper
ating t
ating t he AMG P
he AMG P erf
erfor
ormance e
mance e xhaus
xhaust systt system
em Plug-in h
Plug-in h
ybr
ybrid:
id:The display button 1display but-
to n has theN button symbol. #
Press display button 1.
The display button indicates the cur rently
selected sound characteristic 2:
R Button symbol (blue): balanced
R Button symbol (red): po werful F
F
unction of t
unction of t he AMG st
he AMG steer
eering-wheel butt
ing-wheel butt ons
ons The AMG steering-wheel buttons are two addi-
tional control elements on
the steering wheel.
Yo u can assign two vehicle functions of your
ch oice tothe leT control element. You can
ch ange between theav ailable functions forthe
cor responding button 1bypressing the display
buttons 2onthe upper or lo wer area repeatedl y.
The display buttons 2show the cur rently selec-
te d functions.
The following functions are available:
å ESP®
(/ page 211)
ä AMG RIDE CONTROL + (/ page 246) ö
AMGPerformance exhaust system
(/ page 180)
N Plug-in h
Plug-in h ybr ybrid:
id:AMG Performance exhaust
system (/ page 180)
d Manual gearshiTing (/ page 186)
g AMG Dynamics (/ page 181)
~ Rear wing (/ page 251)
ç ECO start/stop function (/ page 174)
If yo u ha veassigned speci/c functions tothe dis-
play buttons 2,you can operate these functions
with the cor responding button 1.
The assignment of the display buttons 2remains
stored even aTer a new engine start, but the oper-
ating status of there specti vefunction is reset to
th e basic setting.
Yo u can change between the drive prog rams with
th e control knob 4. The selected drive prog ram
appears in the display button 3. By pressingthe
display button 3,you can directly access the
drive prog ram = (/page 181).
Plug-in h
Plug-in h ybr
ybrid:
id:Direct entry forth e drive prog ram
= is not available. By pressing the display but- 180
180
Driving and parking

ASS
YS
ASS YST PL
T PL US ser
US ser vice int
vice int erv
erval display
al display F
F
unction of t
unction of t he ASSYS
he AS SYST PL
T PL US ser
US ser vice int
vice int erv
erv al dis-
al dis-
play
play The ASS
YST PLUS service inter val display on the
inst rument display informs you of the time or dis-
ta nce remaining before the next service due date.
Yo u can hide this service display using the back
button Gonthe leT-hand side of the steering
wheel.
Depending on how theve hicle is used, the
ASS YST PLUS service inter val display may shor ten
th e service inter val, e.g. in thefo llowing cases:
R Mainly short-distance driving
R When the engine is oTen leT idling for long
periods
R Intheev ent of frequent cold start phases
Mercedes-Benz recommends avoiding such oper-
ating conditions.
Yo u can obtain information concerning the servic-
ing of your vehicle from a quali/ed specialist
wo rkshop, e.g. a Mercedes-Benz service cent re. Displa Displa
ying t
ying the ser
he ser vice due date
vice due date On-board computer:
4 Service 5
ASSYST PLUS
The next service due date is displa yed. #
T
To e
o e xit t
xit t he displa y:
he displ ay:press the back button
G onthe leT-hand side of the steering
wheel.
Bear in mind thefo llowing related topic:
R Operating the on-board computer
(/ page 280). Inf
Inf
or
ormation on r
mation on r egular maint
egular maint enance w
enance work
ork *
N
NOOTE
TE Premature wearthro ugh failure to
obser veservice due dates Main
tenance workwhich is not car ried out at
th eright time or inco mplete ly can lead to
increased wear and damage totheve hicle. #
Adhere tothe prescribed service inter-
va ls. #
Always ha vethe prescribed maintenance
wo rkcar ried out at a quali/ed specialist
wo rkshop. N
No
ot
tes on special ser
es on special ser vice r
vice req
equir
uir ements
ements The prescribed service inter
val is based on nor-
mal operation of theve hicle. Ha vethe mainte-
nance workcar ried out more oTen than prescri-
bed if operating conditions are di1cult or the
ve hicle is subject toincreased stress.
The ASS YST PLUS service inter val display is only
an aid. The driver of theve hicle bears responsibil-
ity as rega rdsto whe ther maintenance work
needs tobe per form ed more oTen than speci/ed
based on the actual operating conditions and/or
loads.
Examples of arduous operating conditions:
R Regular city driving with frequent intermediate
stops
R Mainly short-distance driving
R Frequent operation in mountainous terrain or
on poor road sur faces Main
tenance and ca re
337 337

Engine
Engine
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
To switch off the engine,
press the Start/Stop but-
ton for at least 3 seconds
or 3 times. *Y
ou ha vepressed the start/s top button while theve hicle is in motion. #
Information about switching o. theve hicle while driving (/ page 166).
+
Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
* N NO
OTE
TE Engine damage due toinsu1cient coolant #
Avoid long journe yswith insu1cient coolant. #
Add coolant (/ page 342). #
Have the engine cooling system checked at a quali/ed specialist workshop.
ÿ
Coolant Stop vehicle
Switch engine off *T
he coolant is too hot. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. 434 434
Displ
aymessages and warning/indicator lamps

Pa
rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 458
Place theke y in the mar ked space
See Owner's Manual.............................. 413
PRE-SAFE impulse side inoperative
See Owner's Manual.............................. 411
PRE-SAFE inoperative See Owner's
Manual.................................................. 411
RACE START cancelled ........................... 457
RACE START not possible See Own-
er's Manual............................................ 457
Re ar spoiler cont rol system inoperative .. 430
Re ar spoiler inoperative Limit XXX
km/h.................................................... .431
Re duce speed........................................ 470
Re duced drive system per form ance
See Owner's Manual.............................. 421
Re versing not poss. Consult workshop ... 438
Risk of vehicle rolling Driver door
open and transmission not in P .............. 437Speed limit (winter tyres) XXX km/h
.......447
Speed Limit Assist cur rently una vaila-
ble See Owner's Manual........................ 447
Speed Limit Assist inoperative................ 447
St op vehicle Lea veengine running
Wa itTransmission cooling ......................438
To shiT out of P or N,depress brake
and start engine.................................... .436
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 434
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 450
Tr a1c Sign Assist inoperative................. 450
Tr ansmission Malfunction Stop............... 438
Ty re press. monitor cur rently una vaila-
ble......................................................... 466
Ty re press. monitor inoperative .............. 467
Ty re press. monitor inoperative No
wheel sensors ........................................ 467 Ty
re(s) ove rheated .................................. 469
Ve hicle not cur rently being charged
Charging station fault............................. 419
Wi per malfunctioning .............................433
Wi thout changing gear, consult work-
shop ............................................. .423, 437
Wi thout starting engine again, consult
wo rkshop ............................................... 423
Dist
Dist ance contr ance contr ol
ol
see Active Distance Assist DISTRONIC
DIS
DIS TR
TRONIC
ONIC
see Active Distance Assist DISTRONIC
Door
Door Additional door loc k................................. 84
Child saf ety lock (rear door )..................... 79
Locking/unlocking (emer gency key)........ .88
Opening (from inside).............................. .85
Po we r closing function............................. 87
Unlocking (from inside)............................ 85
Door contr
Door contr ol panel
ol panel......................................... 18
Double-clutc
Double-clutc h function
h function................................. 186 Index
503
503

S
S
t
tandb
andb y mode
y mode
Ac tivating/deactivating.......................... 208
Fu nction................................................ 208
St
St anding lights
anding lights............................................. 134
St
St ar
art/st
t/st op butt
op butt on
on
Emotion Start........................................ 167
Pa rking theve hicle................................. 202
St arting theve hicle............................... .166
Switching on the po wer supply/vehicle.. 165
St
St ar
art/st
t/st op function
op function
see ECO start/stop function
St
St art
art er batt
er batt ery
ery
Charging (Remo teOnline)...................... 168
St
St ar
arting
ting
see Vehicle
St
St ar
arting assist
ting assist ance
ance
see Jump-start connection
St
St ar
arting-o.
ting-o. aid
aid
see Hill Start Assist
St
St ationar
ationar y heat
y heater/v
er/ventilation
entilation
Ac tivating/deactivating (control panel)... 157
Displa ys(remo tecont rol)....................... 159
Problems (remo tecont rol)...................... 161 Re
placing the battery (remo tecont rol)... 160
Setting (MBUX multimedia system)......... 158
Setting (remo tecont rol)......................... 158
S
S TEER C
TEER C ONTR
ONTROL
OL
Fu nction/no tes...................................... 215
St
St eer
eer ing
ing
Re ar axle steering................................. .173
St
St eer
eer ing wheel
ing wheel
Ad justing (electrically)........................... .115
Buttons..................................................2 80
Care...................................................... 348
Operating the memory function.............. 118
St eering wheel heater............................ 115
St St eer
eer ing wheel
ing wheel g
gear
ear shiT
shiT paddles
paddles.................. 186
St
St eer
eer ing wheel heat
ing wheel heat er
er
Ac tivating/deactivating.......................... 115
St ow
St ow ag
age ar
e ar eas
eas
see Loading
see Stow age space
St ow
St ow ag age com
e com par
partments
tments
see Loading
see Stow age space S S
t
to
o w
w ag
ag e space
e space
Armrest................................................. 121
Centre console..................................... .121
Door...................................................... 121
Glo vecompartmen t............................... 121
S S tr
tr ee
ee t names and house numbers
t names and house numbers
Displaying.............................................. 305
Sugg Sugg es estionstions
Con/guring............................................ 295
Sulphur cont
Sulphur cont ent
ent................................... 393, 394
Sun blind
Sun blind
Rear wind ow.......................................... 100
Surr
Surr ound lighting
ound lighting
Ac tivating/deactivating.......................... 140
Surr
Surr ound V
ound V iew
iew
see 360° Camera
Suspension
Suspension
AMG RIDE CONTROL............................. 245
AMG RIDE CONTROL +.......................... 246
Selecting the suspension setting............ 247
Setting theve hicle le vel.........................2 47
Suspension lev
Suspension lev el
el
Setting................................................... 247 520
520
Index

Data storag
e............................................ 42
Diagnostics connection............................ 38
Equipment............................................... 26
Implied warrant y...................................... 41
Locking (automatically)............................ 87
Locking/unlocking (emer gency key)........ .88
Locking/unlocking (from inside)............... 85
Locking/unlocking (KEYLESS-GO)............ 85
Lo we ring................................................ 385
Medical aids............................................ 41
Pa rking up............................................. 208
QR code rescue car d............................... 41
Quali/ed specialist workshop.................. .39
Ra ising................................................... 381
REACH regulation.................................... 40
Re gistration............................................. 40
Ro cking free.......................................... 186
Setting collision de tection (par ked
ve hicle).................................................. 207
St andby mode function.......................... 208
St arting (emer gency ope ration mode ).... 167
St arting (Emotion Start)......................... 167
St arting (Remo teOnline)........................ 168
St arting (start/stop but ton)................... 166
SV HC (substances of very high conce rn)..40
Switching o. (start/stop button)............ 202 Switching on (start/stop button)............ 165
To wing................................................... 277
Ve ntilating (con venience opening)........... .96
V
V ehicle batt ehicle batt ery
ery
see On-board electrical system battery (12 V)
V
V ehicle camera
ehicle camera
Information............................................ 209
V
V ehicle data
ehicle data
Displaying (DYNAMIC SELECT)............... 183
Maximum speeds (Mercedes-AMG
ve hicles)................................................ 400
No tes..................................................... 399
Ro of load............................................... 400
Ve hicle height....................................... .399
Ve hicle length........................................ 399
Ve hicle widt h......................................... 399
Wheelbase............................................. 399
V
V ehicle dimensions ehicle dimensions...................................... 399
V
V ehicle emerg
ehicle emerg ency st
ency start
art............................... 368
V
V ehicle
ehicle identi/cation
identi/cation number
number
see VIN
V
V ehicle
ehicle identi/cation
identi/cation plate
plate
EU type appro val number....................... 389
Maximum gross vehicle weight............... 389 Pa
int code............................................. 389
Pe rm issible axle load.............................. 389
VIN........................................................3 89
V
V ehicle int
ehicle int er
erior
ior
Cooling/heating (Remo teOnline)........... 168
V
V ehicle key
ehicle key
see Key
V
V ehicle maint
ehicle maint enance
enance
see ASS YST PLUS
V
V ehicle sensors
ehicle sensors
Information............................................ 209
V
V ehicle soc ket
ehicle soc ket
Care...................................................... 347
Indicator lamps...................................... 196
V V ehicle t
ehicle t ool kit
ool kit
TIREFIT kit.............................................. 353
To wing eye............................................. 367
V
V entilating
entilating
Con venience opening.............................. .96
V
V entilation
entilation
see Climate control
V
V ents
ents
see Air vents 524
524
Ind
ex