2020 MERCEDES-BENZ AMG GT R-ROADSTER engine overheat

Display messages
Possible causes/consequences and M MSolutions
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. Brakes
Display messages
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 (/ page130).
If it is not possible toapply the electric parking brake: Display messages and
warning/indicator lamps 365

Display messages
Possible causes/consequences and M MSolutions &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres can bur st. #
Reduce speed so that the tyres cool down. Reduce speed
*A
t least one tyre is overheating. The af fected tyres are display ed inred. At temp eratures close tothe limit value,
th e tyres are displa yed in yello w. &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres can bur st. #
Reduce speed so that the tyres cool down. Engine oil
Display messages
Possible causes/consequences and M MSolutions
5 Add 1 litre engine oil when
next refuelling *T
he engine oil le vel has dropped tothe minimum le vel.
* NO
TEEngine damage causedbydriving with insuf ficient engine oil #
Avoid long journe yswith insuf ficient engine oil. #
When next refuelling, add 1 litre of engine oil (/ page 293).386
Displaymessa ges and warning/indicator lamps

Engine
Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
ÿ Coolant warning lamp The
red coolant warning lamp is lit while the engine is running.
*Possible causes: R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120 °C. &
WARNING Danger of burn s when opening the bonn et
If yo u open the engine bonn etwhen the engine has overheated or during a fire inthe engine compartment, you
could come into contact wi thhot gases or other escaping operating fluids. #
Before opening the bonn et, allow the engine tocool down. #
Intheeve nt of a fire inthe engine compartment, keep the engine bonn etclosed and call thefire service. #
Stop theve hicle immediately in accordance with the traf fic conditions and switch off the engine. Do not continue
driving. #
Notethe messages on the multifunction displa y.
If th e coolant temp erature display is at the lo wer end of thete mp erature scale: 392
Display messages and warning/indicator lamps

Â
Replace key ................................ 351
8 Reser vefuel le vel...................... .362
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 348
# See Owner's Manual .................. 382
| Spoilers extended Caution,
re duced ground clearance ...................358
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 356
Ù Steering malfunction Stop
immediately See Owner's Manual .......356
# Stop vehicle Lea veengine run‐
ning ..................................................... 383
# Stop vehicle See Owner's Man‐
ual .......................................................3 82
ç suspended .................................. 371
: Switch off lights ......................... 354
: Switch on headlamps ................. 354
+ Top up coolant See Owner ’s
Manual ................................................ 360 ¥
Top up washer fluid .................... 360
Õ Traction Control inoperative
See Owner's Manual ...........................358
d Trans. oil overheated Drive on
with care ............................................. 365
d Transmission oil cooling Mal‐
function .............................................. .364
! Turn on the ignition torelease
th e parking brake ................................ 369
d Vehicle is operational Switch
off ignition before exiting .................... 356
h Warning tyre defect .................... 385
h Wheel sensor(s) missing ............ 384
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ......379
Ac tive Brake Assi stFunctions limited
See Owner's Manual ...........................379
Ac tive Dis tance Assi stavailable
again .................................................... 372Ac
tive Dis tance Assi stcur rently
una vailable See Owner's Manual .........372
Ac tive Dis tance Assi stinope rative ....... 371
Ac tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual .......................................... 373
Ad aptive Highbeam Assist Camera
view restricted See Owner's Manual ... 355
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual .........354
Ad aptive Highbeam Assist inopera‐
tive ...................................................... 355
App lybrake todeselect Park (P)
position ...............................................3 62
Apply brake toselect R ....................... 363
Au xilia rybattery malfunction .............. 365
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ......................375
Blind Spot Assi stinope rative ............... 374 412
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