2020 MERCEDES-BENZ AMG GT ROADSTER check engine

Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
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. #
Consult a qualified specialist workshop.
J Brake sy stem warning lamp
(red) The
red brake sy stem warning lamp is lit while the engine is running.
*Possible causes: R The brake forc e boosting is malfunctioning and the braking characteristics may be af fected.
R The reis insuf ficient brake fluid in the brake fluid reser voir. #
Notethe messages on the multifunction displa y. &
WARNING Risk of accident and inju ryif brake forc e boosting is malfunctioning
If brake forc e boosting is malfunctioning, increased brake pedal forc e may be necessary for braking. The braking
ch aracteristics may be impaired. The braking dis tance can increase in emergency braking situations. 338
Display messa ges and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M MSolutions
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. ÷
ESP ®
wa rning lamp The
yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
or
The yellow ESP ®
wa rning lamp is lit while the engine is running.
* The yellow ESP ®
wa rning lamp flashes while theve hicle is in motion:
One or more wheels has reached its grip limit (/ page133). #
Adapt your driving style to suit thero ad and weather conditions.
* The yellow ESP warning lamp ®
is lit while the engine is running.
ESP ®
is malfunctioning.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning. #
Notethe messages on the multifunction displa y. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilisation. In addition, other driving saf ety sy stems
are switched off. Display messages and
warning/indicator lamps 341

No
tes on risks and dangers ...................47
Re commended child restra int sys‐
te ms ...................................................... 50
Seats suita blefor belt-secu redch ild
re stra int sy stems ................................... 52
Securing on the co-driver seat ............... 54
Child ren
Av oiding dangers in theve hicle .............47
Basic instructions .................................. 47
Chock ........................................................ 271
St orage location ..................................2 71
Chock see Chock
Cleaning see Care
Climate control Activating/deactivating the A/C
function (contro l panel) ...................... .101
Ac tivating/deactivating the synchro‐
nisation function (contro l panel) ..........102
Air-reci rculation mode ........................ .102
Au tomatic control ................................ 102
Climate style function .......................... 102
Demi sting windo ws............................. 102Fr
ont air vents ..................................... 103
No te ..................................................... 101
Setting the climate style ......................1 02
Switching on/off ................................. 101
THERMOTRONIC contro l panel ............101
Ve ntilating theve hicle (con venience
opening) ................................................ 70
Climate style
Fu nction .............................................. 102
Setting ................................................. 102
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST
Combination switch ..................................92
Compu ter
see On-board computer
Connection status
Displ aying ............................................ 214
Overview ..............................................2 14
Connectivity Setting up a hotspot via business tel‐
ephony ................................................ .173 Contacts
.................................................. .194
Calling up ............................................ 19 5
Del eting .............................................. .196
Downloading (from mobile phone) ....... 194
Importing .............................................1 95
Importing (o verview) ............................ 19 5
Information .......................................... 194
Making a call ....................................... 19 6
Na me form at ...................................... .195
Options ................................................ 19 6
St oring .................................................1 96
Controller Operating ............................................ 16 5
Con venience closing ................................. 71
Con venience opening ................................ 70
Cool down laps ......................................... 11 4
Coolant (engine) Check le vel .......................................... 235
No tes .................................................. 286
Copyright ................................................... 32
Cruise control .......................................... 13 8
Ac tivating ............................................ 14 0
Buttons ................................................ 14 0350
Index

J
Check brake fluid le vel................ 313
# Check brake pads See Owner's
Manual ................................................ .313
h Check tyre(s) .............................. 327
K Convertible Top Operation pos‐
sible to60 km/h ................................. 296
ÿ Coolant Stop vehicle Switch
engine off ............................................ 305
! currently una vailable See Own‐
er's Manual .......................................... 319
÷ currently una vailable See Own‐
er's Manual ........................................ .320
5 Engine oil le vel cannot be
measured ............................................ 330
5 Engine oil le velRe duce oil le vel
............................................................. 330
ä Fault Drive at max. 80 km/h ......317
6 Front left malfunction Consult
wo rkshop (e xample)............................ 291 !
inoperative See Owner's Man‐
ual ....................................................... 320
÷ inoperative See Owner's Man‐
ual ....................................................... 321
T inoperative See Owner's Man‐
ual ....................................................... 322
G Inoperati ve................................. 324
 Insertkey .................................. .295
 Key not de tected (red displ ay
messa ge).............................................2 95
 Key not de tected (white display
messa ge).............................................2 94
: Left dipped beam (e xamp le) .......2 97
6 Left windowbag malfunction
Consult workshop (e xample).............. .291
: Malfunction See Owner's Man‐
ual .......................................................2 98
ð Maximum speed exceeded ......... 316
ç Off..............................................3 15
ë Off..............................................3 16K
Open/close top comple tely ........ 297
! Parking brake See Owner's
Manual ................................................ 309
Ù Rear axle steering cur rently
una vailable .......................................... 301
Ù Rear axle steering Malfunction
Vi sit workshop .....................................3 01
h Rectify tyre pressure .................. 328
! Release parking brake ................312
 Replace key ................................ 294
8 Reser vefuel le vel...................... .306
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 291
# See Owner's Manual .................. 325
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 300
Ù Steering malfunction Stop
immediately See Owner's Manual .......300
# Stop vehicle Lea veengine run‐
ning ..................................................... 326 352
Index

Easy
exitfeature
Fu nction/no tes .....................................85
Setting ................................................... 85
EBD (Electronic Brake forc e Distribu‐
tion)
Function/no tes ................................... 13 6
ECO start/s top function ......................... 11 2
Au tomatic engine start ........................ .112
Au tomatic engine stop .........................1 12
Operation ............................................. 11 2
Switching off/on .................................. 11 3
Electric pa rking brake ............................ .129
Applying auto matically ........................ 12 9
App lying or releasing manually ............ 13 0
Emergency braking .............................. 131
Re leasing automatically ...................... .130
Electrical fuses see Fuses
Electromagnetic compatibility Declaration of conformity ......................22
Emer gency
Fire extinguisher ................................. .245
Fir st-aid kit (so ftsided) ....................... 24 5
Overview of the help functions .............. 16Re
moving thewa rning triangle ............ 24 4
Saf etyve st ........................................... 24 4
Setting up thewa rning triangle ............ 24 5
Emer gency braking ..................................1 31
Emer gency braking
see BAS (Brake Assi stSystem)
Emer gency engine start ......................... 260
Emer gency key
Inserting/removing ............................... 57
Locking a door ....................................... 62
Un locking a door .................................. .62
Emer gency spare wheel .........................2 77
Inflating ............................................... 278
No tes ................................................... 277
Emotion Start
St arting theve hicle .............................. 107
Engine ECO start/ stop function ......................1 12
Engine number .................................... 280
St arting (k ey) .......................................1 07
St arting (s tart/s top button) ................ 106
St arting assis tance .............................. 255
Switching off (s tart/s top button) ........ 12 6Engine bonnet
Opening/closing .................................. 231
Engine data Displaying ............................................ 11 9
Engine electronics Notes .................................................. 280
Engine number ........................................2 80
Engine oil ................................................. 234
Ad ditives .............................................2 84
Capacity .............................................. 285
Checking the oil le vel using the oil
dipstick ............................................... 233
MB-Fr eigabe or MB-Appr oval ...............2 85
No tes ................................................... 11 7
Quality ................................................. 285
To pping up ...........................................2 34
Engine operating temperature
Wa rning lamp ...................................... 108
Engine output Note .................................................... 108
Engine torq ue
No te .................................................... 108356
Index

W
Wa rning lamps
see Warning/indicator lamps
Wa rning sy stem
see ATA (anti-theft alarm sy stem)
Wa rning triangle
Re moving ............................................. 24 4
Setting up ............................................ 24 5
Wa rning/indicator lamp
! ABSwarning lamp ...................... 340
J Brake sy stem warning lamp
(red) .................................................... 338
J Brake sy stem warning lamp
(yellow) ................................................ 338
ÿ Coolant warning lamp ................ 334
! Electric parking brake indicator
lamp (red) ............................................ 337
Ù Electric po werst eering warn‐
ing lamp (red) ...................................... 334
# Electrical fault warning lamp ...... 336
; Engine diagnosis warning lamp .. 336 p
Engine operating temp erature
wa rning lamp ...................................... .336
÷ ESP®
wa rning lamp .................... .341
8 Fuelreser vewarning lamp
lights up .............................................. 337
6 Restra int sy stem warning lamp .. 332
7 Seat belt warning lamp .............. 333
ä Suspension warning lamp (yel‐
low) .................................................... .340
! The electric parking brake (yel‐
low) indicator lamp .............................. 337
h Tyre pressure monitoring sys‐
te m wa rning lamp ................................ 343
L Warning lamp for dis tance
wa rning function ................................ .339
Wa rning/indicator lamps .......................330
Overview ............................................. 330
PA SSENGER AIR BAG ............................ 43
Wa rranty .................................................... 29 Wa
sher fluid
see Windsc reen washer fluid
Wa shing byhand (care) .......................... 238
Wa ter tank
see Air-water duct
We ar
Brake discs .......................................... 11 5
Brake pads ........................................... 11 5
Wheel bolts .......................................... 11 6
Wheel change
Fitting a new wheel .............................. 276
Fitting/removing pla stic hub caps .......2 72
Lo we ring theve hicle ............................2 77
Preparation .......................................... 272
Ra ising theve hicle ...............................2 73
Re moving a wheel ................................ 275
Wheel change
see Emergency spare wheel
Wheel rotation ........................................ .271
Wheels Care ..................................................... 241
Checking ............................................ .263 372
Index