2020 MERCEDES-BENZ AMG GT R-ROADSTER warning light

Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
7 Seat belt warning lamp The
red seat belt warning lamp flashes and an intermit tent wa rning tone sounds.
or
The red seat belt warning lamp will light up once the engine has star ted.
In addition, an intermittent warning tone may sound.
* The
red seat belt warning lamp flashes and an intermit tent wa rning tone sounds:
The driver or front passenger has not fastened their seat belt while theve hicle is in motion. #
Fasten your seat belt (/ page37).
There are objects on the front passenger seat. #
Remo vethe objects from the front passenger seat.
* The
red seat belt warning lamp will light up once the engine has star ted:
In addition, an intermittent warning tone may sound.
The red seat belt warning lamp reminds the driver and front passenger tofast entheir seat belts. #
Fasten your seat belt (/ page37).
If yo u ha veplaced objects on the front passenger seat, there d seat belt warning lamp may remain lit. 390
Display messa ges and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
# Elect rical fault warning
lamp The
red elect rical fault warning lamp is lit.
*T here is a fault in the electrics. #
Notethe messages on the multifunction displa y.
8
Fu elreser vewarning lamp
lights up The
yellow fuel reser ve wa rning lamp lights up while the engine is running.
*T he fuel supply has dropped into there ser verange. #
Refuel. 394
Displaymessa ges and warning/indicator lamps

Brakes
Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
! Elect ric pa rking brake indi‐
cator lamp (red)
!
The elect ric pa rking brake
(yellow) indicator lamp The
red elect ric pa rking brake indicator lamp flashes or is lit.
The yellow elect ric pa rking brake indicator lamp also lights up in theev ent of a malfunction.
* #
Notethe messages on the multifunction displa y.
J
Brake sy stem warning lamp
(yellow) The
yellow brake sy stem warning lamp is lit while the engine is running.
* &
WARNING Risk of an accident due toa brake sy stem malfunction
If th e brake sy stem is malfunctioning, braking characteristics may be impaired. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. #
Adjust your speed and drive on carefull y,leaving a suitable dis tance totheve hicle in front. #
Ifth e multifunction display sho wsa display message, obse rve it. Display messages and
warning/indicator lamps 395

Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions #
Do not top up the brake fluid. Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
L Wa rning lamp for dis tance
wa rning function The
red dis tancewarning lamp lights up while theve hicle is in motion.
*T he dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obs tacle at too high a speed. #
Be prepared tobrake immediatel y. #
Increase the dis tance.
Fu nction of Active Brake Assi st (/ page 135).
ä Suspension warning lamp
(yellow) The
yellow AMG RIDE CONTROL warning lamp is lit.
*T here is a fault in the AMG RIDE CONTROL. #
Notethe messages on the multifunction displa y. Displ
aymessa ges and warning/indicator lamps 397

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
Index

Fu
el .......................................................... .342
Ad ditives .............................................3 42
E10 ...................................................... 341
Fu elreser ve ........................................ 342
Pe trol ................................................... 341
Quality (p etro l) .................................... .341
Re fuelling ............................................. 12 3
Sulphur content ................................... 341
Ta nk content ....................................... 342
Fu nction seat
see Door cont rol panel
Fu ses ......................................................... 319
Before replacing a fuse ........................ 319
Fu se assignment diagram .................... 319
Fu se box in the front passenger foot‐
we ll ...................................................... 319
Fu se box in the load compartment ...... 320
No tes ................................................... 319G
Garage door opener Clearing the memory ........................... 12 8
Opening or closing the door ................1 28
Programming buttons .......................... 12 6
Re solving problems ............................. 12 8Synchronising
thero lling code ............ .127
Gearshift recommendation ....................12 2
Genera l operating permit number
(EU) .......................................................... .338
Genuine parts ............................................ 18
Glide mode ............................................... 12 3 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ........321
Hazard warning lights .............................. .93
Head restra int
Fr ont (adjusting mechanically) .............. 80
Headlamp flashing ................................... .92
Headlamps see Automatic driving lights
Help call see Mercedes-Benz emergency call sy stem
High beam Activating/deactivating ......................... 92
Ad aptive Highbeam Assist .....................93 High-pressure cleaner (care)
.................. 297
Hill Start Assist ....................................... 14 4
HOLD function ......................................... 14 5
Fu nction/no tes ................................... 14 5
Switching on/off ................................. 14 5
Hotspot Setting up (Wi-Fi) ................................. 19 3
Vi a business telephony ........................ 19 0 I
Identification pla te
Engine ................................................. 338
Ve hicle ................................................ 338
Ignition Switching on (S tart/S top button) ........ 104
Ignition key
see Key
Immobiliser ................................................ 71
Implied warranty
Ve hicle ................................................... 27
In Car Of fice
Calling up ............................................ 24 4
Fe atures .............................................. 24 3 Index
417

Marking a
to-do entry as compl eted ....2 44
Noting an incoming call ...................... .244
Selecting functions .............................. 24 4
Switching au tomatic start on/off ........ 24 4
Increase in traf fic information volume
Setting ................................................ .279
Indicator lamps see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 11 8
Selecting .............................................. 11 8
Inspection see AS SYST PLUS
Instrument clus ter
Fu nction/no tes ........................... 162, 16 3
Instrument display Adjusting the lighting ........................... 16 5
Fu nction/no tes ................................... 16 3
Instrument clus ter ................................... 8
Wa rning/indicator lamps .................... .387
Instrument display and on-board
compu ter
Fu nction/no tes ................................... 16 2Instrument lighting
.................................165
Intelligent Light Sy stem
Ad aptive Highbeam Assist .....................93
Interior lighting ........................................ .95
Re ading light ........................................ .95
Setting ................................................... 95
Switch-off del aytime ............................. 95
In te rior pr otection
Fu nction ................................................ 73
Priming/deactivating ............................. 74
Intermediate destination Calculating a route with intermediate
destinations ........................................ 209
En tering ............................................... 209
Modifying ............................................ 209
St arting an automatic filling station
sear ch................................................. 208
St arting the automatic service sta‐
tion sear ch........................................... 214
Internet connection Cancelling permission (mobile
phone) ................................................ .261
Communication module function ........ 258
Connection status .............................. .261 Displ
aying the connection status .........2 61
Editing access da ta(Blue tooth ®
) .........2 61
Information ..........................................2 57
Mobile phone de tails .......................... .261
Re strictions ......................................... 257
Setting access data (Bluetooth ®
) ........ 258
Setting up (Blue tooth®
) .......................2 58
Setting up (business telephony) .......... 259
Setting up (Wi-Fi) ................................ .258
Switching Blue tooth®
profile (DUN/
PA N) .................................................... 260
Internet radio
see TuneIn
iPhone ®
see Apple CarPl ay®
see Mercedes-Benz Link J
Jack Declaration of conformity ......................24
Storage location ..................................3 29
Jump-start connection ............................313
Gene ral no tes ....................................... 31141 8
Index

K
Ke y.............................................................. 60
Ac oustic locking verification signal ........ 61
Battery .................................................. 62
Emer gency key .......................................61
Energy consumption .............................. 61
Fe atures ................................................ 60
Ke yring attachment ............................... 61
Overview ............................................... 60
Problem .................................................63
St arting theve hicle ............................. 106
Un locking setting .................................. .61
Ke y functions
Deactivating ........................................... 61
KEYLESS-GO Locking theve hicle ................................ 64
Problem .................................................65
Un locking setting .................................. .61
Un locking theve hicle ............................64
Kickd own.................................................1 22
Using ................................................... 12 2
Knee airbag ................................................ 39 L
Lamp see In terior lighting
Lamps (instrument display) see Warning/indicator lamps
Lane de tection (au tomatic)
see Lane Keeping Assist
Lane Keeping Assist ........................ 160, 161
Fu nction .............................................. 16 0
Sensitivity ............................................ 161
Sy stem limitations ...............................1 60
Language ................................................. .194
No tes ................................................... 194
Setting ................................................. 194
Light switch Overview ................................................ 91
Lighting see In terior lighting
see Lights
Lights ..........................................................91
Ad aptive Highbeam Assist .....................93
Ad justing the instrument lighting ......... 16 5
Au tomatic driving lights ......................... 92 Combination switch ..............................
.92
Driving ab road (symm etrical low
beam) .................................................... 91
Haza rdwa rning lights ............................ 93
Headlamp flashing ................................ .92
High beam ............................................. 92
Light switch ........................................... 91
Low beam ..............................................91
Pa rking lights ........................................ .91
Re ar fog light ......................................... 91
Re sponsibility for lighting sy stems ......... 91
Setting theex terior lighting switch-
off delay time ........................................95
Setting the sur round lighting ................ .95
St anding lights ...................................... .91
Tu rn signal indicator .............................. 92
Limiter ...................................................... 13 9
Ac tivating ............................................ 13 9
Buttons ................................................ 13 9
Calling up a speed ...............................1 39
Deactivating ........................................ 13 9
Fu nction .............................................. 13 9
Pa ssive mode ...................................... 13 9
Pe rm anent setting .............................. .141
Re quirements ...................................... 13 9 Index
419