2020 MERCEDES-BENZ AMG GT COUPE parking brake

Display messages
Possible causes/consequences and M MSolutions
d Transmission oil cooling
Malfunction *T
he transmission's coolant pump is faulty. The transmission may overheat. #
Select thePerformance menu inthe on-board computer and check the transmission oil temp erature . #
Avoid a high load with a dynamic driving style. #
If transmission oil temp eratures are below 120 °C, drive on tothe nearest qualified specialist workshop.
d Trans. oil overheated Drive
on with care *T
ransmission position Mand thete mp orary manual driving program are no longer available. The engine output is
re duced depending on theove rheating. #
Let the transmission oil cool down bydriving defensively until the display message disappears.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Consult a qualified specialist workshop. #
Untilthen, alw ays select park position jmanually before you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake. Display messages and
warning/indicator lamps 359

Brakes
Displ
aymessages
Possible causes/consequences and M MSolutions
! Parking brake See Owner's
Manual *
The yellow ! indicator lamp is lit. The elect ric pa rking brake is malfunctioning.
To appl y: #
Switch the ignition off and switch it back on. #
Apply the electric parking brake manually (/ page125).
If it is not possible toapply the electric parking brake: #
Consult a qualified specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
* The yellow ! indicator lamp and there d! indicator lamp are lit. The elect ric pa rking brake is malfunction‐
ing.
To release: #
Swit chthe ignition off and switch it back on. #
Release the electric parking brake manually (/ page125).
or #
Release the electric parking brake automatically (/ page125).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a qualified specialist workshop. 360
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M MSolutions
* The yellow ! indicator lamp is lit and there d! indicator lamp is flashing. The electric parking brake is mal‐
functioning.
The electric parking brake could not be applied or released. #
Swit chthe ignition off and switch it back on.
To appl y: #
Release and then apply the electric parking brake manually (/ page125).
To release: #
Apply and then release the electric parking brake manuall y.
If it is not possible toapply the electric parking brake or there d! indicator lamp continues toflash: #
Do not continue driving. Consult a qualified specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
* The yellow ! indicator lamp is lit and there d! indicator lamp flashes for appro ximately ten seconds af ter
th e electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is
malfunctioning.
If th ech arge leve l is too lo w: #
Char gethe12 V batter y.
To appl y: Displ
aymessa ges and warning/indicator lamps 361

Display messages
Possible causes/consequences and M MSolutions #
Switch the ignition off.
The electric parking brake will be applied automaticall y.
If th e electric parking brake is not tobe applied, e.g. at an automatic car wash or when theve hicle is being towe d,
lea vethe ignition switched on. This does not include having theve hicle towe d with there ar axle raised.
If th e electric parking brake is not applied automatically: #
Switch the ignition off and switch it back on. #
Release and then apply the electric parking brake manually (/ page125).
If it is still not possible toapply the electric parking brake: #
Consult a qualified specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
To release: #
Ifth e conditions for auto matic release are fulfilled and the electric parking brake is not released automaticall y,
re lease the electric parking brake manually (/ page125).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a qualified specialist workshop. 362
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M MSolutions
! Release parking brake *
The red! indicator lamp is flashing.
The electric parking brake is applied while you are driving:
R A condition for auto matic release of the electric parking brake has not been fulfilled (/ page125).
R You are per form ing emer gency braking using the electric parking brake (/ page126). #
Che ckthe conditions for auto matic release of the electric parking brake. #
Release the electric parking brake manually.
!
Turn on the ignition to
release the parking brake *
The red! indicator lamp is lit.
Yo u ha veattem ptedto release the electric parking brake with the ignition switched off. #
Switch on the ignition.
J Check brake fluid level *T
here is insuf ficient brake fluid in the brake fluid reser voir. &
WARNING Risk of an accident due tolow brake fluid le vel
If th e brake fluid le vel is too lo w,the braking ef fect and the braking characteristics may be impaired. #
Stop theve hicle as soon as possible, paying attention toroad and traf fic conditions. Do not continue driv‐
ing. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 363

Instrument display
Depending on
the display setting, the positions
of the indicator lamps on the instrument display
may dif fer from theex ample shown. Supersport setting If
yo u select the Supersport display setting, the
positions of the indicator lamps on the instru‐
ment display will change.
Indicator and warning lamps:
6 Re
stra int sy stem (/ page 383)
ü Seat belt (/
page 383)
Ù Electric po werst eering
(/ page 385)
ÿ Coolanttemp erature (/ page 385)
; Engine diagnostics (/
page 385)p
Engine operating temp erature
(/ page 385)
# Elect
rical fault (/ page 385)
8 Re
ser vefuel with fuel filler flap loca‐
tion indicator (/ page 385)
! Elect
ric pa rking brake (red)
(/ page 388)
! Electric parking brake (yellow)
(/
page 388)
J Brakes (yellow) (/
page 388)
J Brakes (red) (/
page 388)
L Distance warning (/ page 390)
ä AMG RIDECONTROL (/ page 390)
! ABS (/
page 391)
÷ ESP®
(/ page 391)
å ESP®
OFF (/ page 391)
Æ ESP®
SPORT (/ page 391)
¤ ESP®
OFF (/ page 391)
h Ty
re pressure monitoring sy stem
(/ page 394) 382
Display messages and warning/indicator lamps

h
Check tyre(s) .............................. 378
ÿ Coolant Stop vehicle Switch
engine off ............................................ 355
! currently una vailable See Own‐
er's Manual ........................................ .370
÷ currently una vailable See Own‐
er's Manual .......................................... 372
5 Engine oil le vel cannot be
measured ............................................ 381
5 Engine oil le velRe duce oil le vel.. 381
ä Fault Drive at max. 80 km/h ...... 367
6 Front left malfunction Consult
wo rkshop (e xample)............................ 343
! inoperative See Owner's Man‐
ual ....................................................... 371
÷ inoperative See Owner's Man‐
ual ....................................................... 372
T inoperative See Owner's Man‐
ual ....................................................... 373
G Inoperative .................................3 75Â
Insert key .................................. .347
 Key not de tected (red displ ay
messa ge).............................................3 47
 Key not de tected (white display
messa ge).............................................3 46
: Left dipped beam (e xamp le) .......3 48
6 Left wind owbag malfunction
Consult workshop (e xample).............. .343
: Malfunction See Owner's Man‐
ual ....................................................... 348
ð Maximum speed exceeded ......... 366
ç Off..............................................3 66
ë Off.............................................. 367
! Parking brake See Owner's
Manual ................................................ 360
Ù Rear axle steering cur rently
una vailable .......................................... 352
Ù Rear axle steering Malfunction
Vi sit workshop .....................................3 51
h Rectify tyre pressure ..................379!
Release parking brake ................ 363
 Replace key ................................ 346
8 Reser vefuel le vel...................... .356
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 343
# See Owner's Manual ...................376
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 351
Ù Steering malfunction Stop
immediately See Owner's Manual ........ 351
# Stop vehicle Lea veengine run‐
ning ..................................................... 377
# Stop vehicle See Owner's Man‐
ual .......................................................3 76
ç suspended ................................. 365
: Switch off lights .........................3 49
: Switch on headla mps................. 349
+ Top up coolant See Owner ’s
Manual ................................................ 355
¥ Top up washer fluid .................... 354 404
Index

d
Trans. oil overheated Drive on
with care ............................................. 359
d Transmission oil cooling Mal‐
function .............................................. .359
! Turn on the ignition torelease
th e parking brake ................................ 363
d Vehicle is operational Switch
off ignition before exiting .................... 350
h Warning tyre defect ....................379
h Wheel sensor(s) missing .............378
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ......373
Ac tive Brake Assi stFunctions limited
See Owner's Manual ............................373
Ac tive Dis tance Assi stavailable
again .................................................. .366
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual .........366
Ac tive Dis tance Assi stinope rative ...... 366 Ac
tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual .......................................... 367
Ad aptive Highbeam Assist Camera
view restricted See Owner's Manual ... 349
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual .........349
Ad aptive Highbeam Assist inopera‐
tive ...................................................... 349
App lybrake todeselect Park (P)
position ...............................................3 57
App lybrake toselect R ........................ 357
Au xilia rybattery malfunction .............. 359
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 369
Blind Spot Assist inope rative ............... 369
Cruise control and Limi ter inopera‐
tive ..................................................... .364
Cruise contro l inoperative ................... 364
Cruise control off ................................ 365 Electronic
rear axle dif fere ntial lo ck
cur rently una vailable .......................... .352
Electronic rear axle dif fere ntial lo ck
inope rative .......................................... 352
Fr ont-passenger airbag disabled See
Owner's Manual ..................................3 44
Fr ont-passenger airbag enabled See
Owner's Manual ..................................3 44
Haza rdwa rning lamps malfunction‐
ing ...................................................... .350
Limi ter inoperative .............................. 365
Limiter passive ................................... .365
Mercedes me connect Services limi‐
te d See Owner's Manual ......................374
N permanently active Risk of vehicle
ro lling .................................................. 357
Only select Park (P) when vehicle is
st ationary ............................................ 356
PRE- SAFE inoperative See Owner's
Manual ................................................ 345 Index
405