steering wheel MERCEDES-BENZ AMG GT ROADSTER 2020 Service Manual

Display messages
Possible causes/consequences and M MSolutions
!
÷ inoperative See Owner's
Manual *
ABS and ESP ®
are malfunctioning.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning.
The brake sy stem will continue tooperate normally. Braking dis tance may increase in an emergency braking situa‐
tion. &
WARNING Risk of skidding if ABS and ESP ®
are malfunctioning
The wheels may block duri ng braking and ESP®
does not pe rform any vehicle stabilization.
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 ABS and ESP ®
ch ecked immediately at a qualified specialist workshop. ÷
currently unavailable See
Owner's Manual *
ESP ®
is temp orarily una vailable.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning. &
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. #
Drive carefully on a suitable stre tch of road, making slight steering mo vements at a speed abo ve30 km/h. 320
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and M MSolutions #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. Tyre press. monitor inoper-
ative No wheel sensors
*T
he wheels fitted do not ha vesuitable tyre pressure sensors. The tyre pressure monitor is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Wheel sensor(s) missing *T
here is no signal from the tyre pressure sensor of one or more wheels. Nopressure value is displa yedfo rthe
af fected tyre. #
Have thefa ulty tyre pressure sensor replaced at a qualified specialist workshop.
h Check tyre(s) *T
he tyre pressure in one or more tyres has dropped significantl y.The wheel position will be displa yed. &
WARNING Risk of an accident due toinsuf ficient tyre pressure
R The tyres can burs t.
R The tyres can wearexc essively and/or une venly.
R The driving characteristics as well as thesteering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tyre pressures. #
Adjust the tyre pressure if necessar y. #
Stop theve hicle in accordance with the tra ffic conditions. Display messages and
warning/indicator lamps 327

Display messages
Possible causes/consequences and M MSolutions #
Check the tyre pressure (/ page 264) andthe tyres.
h
Rectify tyre pressure *T
he tyre pressure is too low in at least one of the tyres, or the dif fere nce in tyre pressure between the individual
wheels is too great. #
Check the tyre pressure and add air, if necessar y. #
When the tyre pressure is cor rect, restart the tyre pressure monitoring sy stem (/ page 267).
h Warning tyre defect *T
he tyre pressure in one or more tyres has dropped suddenly. The wheel position will be displa yed. &
WARNING Risk of an accident from driving wi thaflat tyre
R The tyres can overheat and cause a fire.
R The driving characteristics as well as thesteering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Do not drive on with a flat tyre. #
Obse rveth e no tes on flat tyres. No
tes on flat tyres (/ page246). #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the tyres.
Tyre(s) overheated *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. 328
Display messages and warning/indicator lamps

Air-water duct
.......................................... 237
Ke eping free ........................................2 37
Airbag ........................................................ .39
Ac tivation .............................................. 34
Fr ont airbag (driver, front passenger) ....39
Head airbag ........................................... 39
Ins tallation locations ............................ .39
Knee airbag ........................................... 39
Overview ............................................... 39
PA SSENGER AIR BAG indicator lamp .... .43
Pr otection ..............................................40
Re duced pr otection ...............................41
Side airbag ............................................ 39
AIRSCARF Adjusting the outlets ........................... 103
Switching on/off ................................... 82
Alarm sy stem
see ATA (anti-theft alarm sy stem)
AMG Steering wheel control element ........... 147
St eering-wheel buttons ........................ 147
AMG ceramic high-per form ance com‐
posi tebrake sy stem ................................ 11 2AMG
Performance adjust ableexhaust
sy stem ...................................................... 11 3
Fu nction ............................................... 11 3
Operating ............................................. 11 3
AMG per form ance seat
Setting ................................................... 79
AMG Performance steering wheel .........147
AMG RIDE CONTROL Selecting the suspension setting ......... 14 9
AMG RIDE CONTROL + Suspension .......................................... 14 9
AMG TR ACKPA CE
Configuring .......................................... 184
Drag Race ............................................ 182
Gene ral information ............................ .181
Te lemetry display ................................ .183
Tr ack Race ........................................... 181
Android Auto ............................................ 200
Connecting a mobile phone ................. 201
Ending ................................................. 201
Information .......................................... 201
Overview ............................................. 200
Sound settings ..................................... 201
Tr ans ferred vehicle data ......................2 02Animals
Pets in theve hicle ................................. 55
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-skid chains
see Snow chains
Anti-theft pr otection
Ad ditional door lock .............................. 59
Immobiliser ............................................ 72
Anticipatory occupant pr otection
see PRE- SAFE®
(anticipatory occu‐
pant pr otection)
Apple CarPlay ®
........................................1 99
Connecting an iPhone ®
....................... 19 9
Ending ................................................. 200
No tes ................................................... 19 9
Overview ............................................. 19 9
Sound settings .................................... 200
Tr ans ferred vehicle data ......................2 02
Assistance sy stems
see Driving saf ety sy stem
ASS YST PLUS ........................................... 230
Battery disconnection pe riods .............2 31346
Index

Ru
nning-in no tes ..................................1 07
Braking assistance see BAS (Brake Assi stSystem)
Breakdown Overview of the help functions .............. 16
To w- starting ........................................ 260
To wing away ........................................ 257
Tr ansporting theve hicle ......................2 59
Wheel change ...................................... 272
Breakdown see Flat tyre
Buttons Steering wheel .....................................1 61C
Call list Making a call ...................................... .197
Overview ............................................. 19 6
Calls .......................................................... 19 3
Ac cepting ............................................ 19 3
Ac tivating functions du ring a call ......... 19 3
Calls with se veral participants .............1 93
Declining ............................................. 19 3
Ending a call ........................................ 19 3Incoming call during an
existing call .... 194
Making ................................................ 19 3
Camera see Reversing camera
Car key
see Key
Car wash
see Care
Car wash (care) ....................................... 237
Care ..........................................................2 42
Air-water duct ...................................... 237
Car wash ............................................. 237
Carpet .................................................2 42
Decorative foil .................................... .239
Displ ay................................................. 24 2
Exterior lighting .................................... 241
High-pressu recleaner ......................... 238
Matt finish ........................................... 239
Pa int wo rk ............................................ 239
Plastic trim .......................................... 24 2
Re alwo od/trim elements .................... 24 2
Re ar wing ............................................ .241
Re versing camera ................................ 241
Ro of lining ...........................................2 42Seat belt ..............................................
24 2
Seat co ver ........................................... 24 2
Senso rs................................................ 241
Soft top ...............................................2 40
Ta ilpipes .............................................. .241
Wa shing byhand ................................. 238
Wheels/rims ........................................2 41
Wi ndo ws .............................................. 241
Wi per blades ........................................ 241
Carpet (Care) ............................................ 24 2
Changing gears ........................................ 12 2
Manually ..............................................1 22
Changing the lights
Driving abroad (symm etrical low
beam) .................................................... 91
Cha rging
Bat tery (vehicle) .................................. 255
Child seat Appr oval categories .............................. .51
At tach ing (no tes) ................................... 50
Basic instructions ..................................47
Fr ont passenger seat (no tes) ................. 53
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 53 Index
349

Mercedes-Benz service centre
see Qualified specialist workshop
Message (multifunction display) see Display message
Message memory .................................... 290
Messages see Text messa ges
Mir rors
see Outside mir rors
Mobile phone Cancelling permission for Internet
connection ........................................... 214
see Apple CarPlay ®
Mobile phone see Android Auto
see Mercedes-Benz Link
see Second telephone
see Telephone
Mobile phone voice recognition
St arting .............................................. .190
St opping ..............................................1 90
Model series see Vehicle identification plate MOExtended tyres
................................... 247
Multifunction display Overview of the displa ys...................... 16 2
Multifunction steering wheel
Overview of buttons ............................ .161
Multifunction steering wheel
see Steering wheel
Multimedia sy stem .................................. 16 3
Ad justing thevo lume .......................... .169
Central control elements ..................... 16 4
Con figuring display settings ................. 171
Con figuring drive program I ................. 11 9
Favo urites ............................................ 16 8
Overview ............................................. 16 3
Re storing (factory settings) ................. 180
Switching the sound on/off ................. 16 9
Multimedia sy stem
see En tering characters
see Touchpad N
Ne utral
Engaging .............................................. 12 0 O
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
see Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see Restra int sy stem
see Seat belt
Oil see Engine oil
On-board computer ................................. 161
Displ aying the service due date ........... 230
Multifunction display ........................... 16 2
Operating ............................................. 161
Overview of menus .............................. 161
On-board diagnostics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .280
Online services Data storage .......................................... 31362
Index

Seat belt adjustment
Activating/deactivating ......................... 39
Fu nction ................................................ 38
Seat belt tensioners
Ac tivation .............................................. 34
Seat belt warning
see Seat belt
Seat co ver (Care) .................................... .242
Seat heater Activating/deactivating ......................... 81
Seat ventilation
Switching on/off ................................... 82
Second telephone .................................... 188
Connecting .......................................... 188
Fe atures .............................................. 188
Selecting a gear
see Changing gears
Selector le ver
see E-SELECT selector le ver
Self-test Automatic front passenger front air‐
bag shutoff ............................................ 43
Sensors (care) .......................................... 241Service
see ASS YST PLUS
Service centre see Qualified specialist workshop
Service inter val display
see ASSY STPLUS
Setting a speed see Cruise control
Setting summer time ..............................172
Setting the da teform at ........................... 172
Setting the distance unit ........................ 176
Shift paddles see Steering wheel gearshift paddles
Shifting gears
Gea rshift recommendation .................. 12 2
Short messages see Text messa ges
Side airbag .................................................39
Side windo ws............................................. 69
Closing .................................................. 69
Closing using theke y .............................71
Con venience closing .............................. 71Con
venience opening ............................ 70
Opening ................................................. 69
Opening wi th theke y .............................70
Problem .................................................71
Smartphone see Android Auto
see Apple CarPlay ®
see Mercedes-Benz Link
see Telephone
Snow chains ............................................ 263
Soc ket (12 V) ............................................. 89
Fr ont centre console ............................ .89
Soft top
Care .................................................... .240
Closing (soft-top switch) ........................ 66
Closing using theke y .............................71
Opening (soft-top switch) ......................66
Opening with theke y .............................70
Problem .................................................69
Re locking .............................................. .67
Soft-top switch .......................................... 66
Software update Performing ...........................................1 79
Software updates ................................ 17 9366
Index

Sy
stem updates ................................... 17 9
Sound PRE-SAFE ®
Sound ................................. 46
Wheels and tyres ................................. 263
Sound see Tone settings
Sound settings Adjusting the balance .......................... 229
Ad justing treble, mid-range and bass
settings ............................................... 229
Au tomatic volume adjustment ............ .229
Spare wheel see Emer gency spa rewheel
Speed limit for winter tyres
Setting ................................................ .141
Sports exhaust
see AMG Performance adjus table
ex haust sy stem
St andard
see Lane Keeping Assist
St anding lights .......................................... .91
St art/s top button
Emotion Start ...................................... 107Pa
rking theve hicle .............................. 12 6
St arting theve hicle ............................. 106
Switching on the po wer supply or
ignition ................................................ 105
St art/s top function
see ECO start/ stop function
St arting
see Vehicle
St arting assi stance
see Jump -sta rt connection
St arting-o ffaid
see Hill Start Assist
St ation
Deleting ............................................... 227
Direct frequency entry ........................ 227
Fr equency fix ....................................... 228
Moving ................................................ 227
Sea rching ............................................ 227
Setting .................................................2 26
St oring .................................................2 27
St ation list
Calling up ............................................ 227
St ation presets
Managing ............................................ 227 St
ation tracking
Setting ................................................. 228
Ste ering
Re ar axle steering ................................ 111
Ste ering wheel ........................................ .161
Ad justing (electrically) ........................... 84
Ad justing (manually) .............................. 83
Buttons ................................................ 161
Operating the memory function ............ 86
Ste ering wheel gearshift paddles ..........12 2
St ow age areas
see Stow age compartment
St ow age comp artment............................ .89
Armrest ................................................. 89
Centre console ...................................... 89
Door ...................................................... 89
Gl ov e compartment ...............................89
St ow age comp artments
see Stow age compartment
St ow age spaces
USB ports .............................................. 89
Sulphur content ...................................... 283 Index
367