2018 MERCEDES-BENZ AMG GT ROADSTER washer fluid

Blind Spot AssistActivating/deactivating (on-
board computer) ............................ 168
Display message ............................ 189
Notes/function .............................. 155
Blower
see Climate control
Bluetooth
®
Searching for a mobile phone ........ 215
see also Digital Operator's Man-
ual .................................................. 208
Brake Assist System
see BAS (Brake Assist System)
Brake assistance
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 180
Notes ............................................. 289
Brake force distribution
see EBD (electronic brake force
distribution)
Brakes
ABS .................................................. 58
AMG high-performance and
ceramic brakes .............................. 133
BAS .................................................. 59
Brake fluid (notes) ......................... 289
Braking assistance appropriate to
the situation ..................................... 61
Display message ............................ 175
EBD .................................................. 64
Hill start assist ............................... 112
Important safety notes .................. 132
Maintenance .................................. 133
Parking brake ................................ 129
Riding tips ...................................... 132
Warning lamp ................................. 199
Braking assistance appropriate to
the situation
Function/notes ................................ 61
Breakdown
Where will I find...? ........................ 248
see Flat tire
see Towing away
Buttons on the steering wheel ......... 160
C
Cabriolet
Soft top ............................................ 80
California
Important notice for retail cus-
tomers and lessees .......................... 25
Calling up a malfunction
see Display messages
Calling up the climate control bar
Multimedia system ........................ 212
Calling up the climate control
menu
Multimedia system ........................ 212
Car
see Vehicle
Care
Car wash ........................................ 241
Carpets .......................................... 247
Display ........................................... 245
Exhaust pipe .................................. 245
Exterior lights ................................ 244
Gear or selector lever .................... 246
General notes ................................ 240
Interior ........................................... 245
Matte finish ................................... 243
Paint .............................................. 242
Plastic trim .................................... 246
Power washer ................................ 242
Rear view camera .......................... 245
Roof lining ...................................... 247
Seat belt ........................................ 247
Seat cover ..................................... 246
Sensors ......................................... 245
Soft top .......................................... 244
Steering wheel ............................... 246
Trim pieces .................................... 246
Washing by hand ........................... 241
Wheels ........................................... 243
Windows ........................................ 243
Wiper blades .................................. 244
CD
see also Digital Operator's Man-
ual .................................................. 208
CD player (on-board computer) ........ 165
Center console
Overview .......................................... 36
6Index

Important safety guidelines .............42
Introduction .....................................4 1
Releasin g ......................................... 44
Warning lamp ................................. 198
Warning lamp (function) ................... 44
Seat function
see Seat
Seats
Adjusting (electrically) ..................... 86
Adjusting (manually) ........................ 85
Adjusting (Performance Seat) .......... 87
Adjusting lumbar support ................ 86
Adjusting the head restraint ............ 86
Calling up a stored setting (mem-
ory function) .................................... 95
Cleaning the cover ......................... 246
Important safety notes .................... 84
Seat heating problem ...................... 88
Seat ventilation problem .................. 88
Storing settings (memory func-
tion) ................................................. 94
Switching AIRSCARF on/off ............ 89
Switching seat heating on/off ......... 87
Switching seat ventilation on/off .... 88
Selecting a gear
see Automatic transmission
Selector lever
Cleaning ......................................... 246
Positions ........................................ 117
Sensors (cleaning instructions) ....... 245
Service Center
see Qualified specialist workshop
Service menu (on-board com-
puter) .................................................. 168
Service message
see ASSYST PLUS
Service products
Brake fluid ..................................... 289
Coolant (engine) ............................ 290
Engine oil ....................................... 289
Fuel ................................................ 286
Important safety notes .................. 286
Refrigerant (air-conditioning sys-
tem) ............................................... 291
Washer fluid ................................... 290
Setting the date/time format
see also Digital Operator's Man-
ual .................................................. 208 Setting the language
see also Digital Operator's Man-
ual .................................................. 208
Setting the time
see also Digital Operator's Man-
ual .................................................. 208
Settings
Factory (on-board compu
ter) ......... 170
On-board computer ....................... 168
SETUP (on-board computer,
Mercedes-AMG vehicles) .................. 171
Side impact air bag ............................. 47
Side marker lamp (display mes-
sage) ................................................... 185
Side windows
Cleaning ......................................... 243
Convenience closing feature ............ 78
Convenience opening feature .......... 78
Important safety information ........... 76
Opening/closing .............................. 77
Problem (malfunction) ..................... 79
Resetting ......................................... 78
Reversing feature ............................. 77
SIRIUS services
see also Digital Operator's Man-
ual .................................................. 208
SmartKey
Changing the battery ....................... 69
Changing the programming ............. 67
Checking the battery ....................... 69
Convenience closing feature ............ 78
Convenience opening feature .......... 78
Display message ............................ 196
Door central locking/unlocking ....... 66
Important safety notes .................... 66
KEYLESS-GO start function .............. 67
Loss ................................................. 70
Mechanical key ................................ 68
Opening/closing soft top ................. 81
Overview .......................................... 66
Positions (ignition lock) ................. 111
Problem (malfunction) ..................... 70
Starting the engine ........................ 112
SMS
see also Digital Operator's Man-
ual .................................................. 208
Snow chains ...................................... 263
Index17

Two-way radioFrequencies ................................... 285
Installation ..................................... 285
Transmission output (maximum) .... 285
Type identification plate
see Vehicle identification plate
U
UnlockingEmergency unlocking ....................... 73
From inside the vehicle (central
unlocking button) ............................. 72
USB devices
Connecting to the Media Inter-
face ...............................................2 16
V
Vanity mirror (in the sun visor)........220
Vehicle
Correct use ...................................... 28
Data acquisition ............................... 29
Display message ............................ 193
Electronics ..................................... 285
Equipment ....................................... 25
Individual settings .......................... 168
Limited Warranty .............................2 9
Loading .......................................... 269
Locking (in an emergency) ............... 73
Locking (SmartKey) .......................... 66
Lowering ........................................ 283
Maintenance .................................... 26
Operating safety .............................. 27
Parking .......................................... 127
Parking for a long period ................ 130
Pulling away ................................... 112
Raising ........................................... 280
Reporting problems ......................... 28
Securing from rolling away ............ 280
Towing away .................................. 257
Transporting .................................. 259
Unlocking (in an emergency) ........... 73
Unlocking (SmartKey) ...................... 66
Vehicle data ................................... 291
Vehicle battery
see Battery (vehicle)
Vehicle data
Trunk load (maximum) ................... 291 Vehicle dimensions
........................... 291
Vehicle emergency locking ................ 73
Vehicle identification number
see VIN
Vehicle identification plate .............. 285
Vehicle maintenance
see ASSYST PLUS
Vehicle tool kit .................................. 248
Ventilation
see Climate control
Video
Operating the DVD ......................... 166
see also Digital Operator's Man-
ual .................................................. 208
VIN
Seat ............................................... 286
Type plate ...................................... 285W
Warning and indicator lampsABS ................................................ 200
Active Brake Assist ........................ 205
Brakes ........................................... 199
Check Engine ................................. 203
Coolant .......................................... 203
Distance warning ........................... 205
ESP
®.............................................. 200
ESP®OFF ....................................... 201
Fuel tank ........................................ 203
Overview .......................................... 34
Parking brake ................................ 202
PASSENGER AIR BAG ...................... 41
Reserve fuel ................................... 203
Restraint system ............................ 202
Seat belt ........................................ 198
SPORT handling mode ................... 202
Steering ......................................... 207
Tire pressure monitor .................... 206
Warranty .............................................. 25
Washer fluid
Display message ............................ 196
Weather display (COMAND)
see also Digital Operator's Man-
ual .................................................. 208
Wheel and tire combinations
Tires ............................................... 283
Wheel bolt tightening torque ........... 283
Index21

Wheel chock...................................... 280
Wheels
Changing a wheel .......................... 279
Checking ........................................ 262
Cleaning ......................................... 243
Important safety notes .................. 261
Information on driving .................... 261
Interchanging/changing ................ 279
Mounting a new wheel ...................2 82
Mounting a wheel .......................... 280
Notes on sport tires ....................... 261
Removing a wheel .......................... 282
Storing ...........................................2 80
Tightening torque ........................... 283
Wheel size/tire size ....................... 283
Wind screen ......................................... 82
Window curtain air bag
Display message ............................ 182
Windows
see Side windows
Windshield
Defrosting ...................................... 106
Windshield washer fluid
see Windshield washer system
Windshield washer system
Adding washer fluid ....................... 239
Important safety notes .................. 290
Windshield wipers
Problem (malfunction) ................... 102
Replacing the wiper blades ............ 101
Switching on/off ........................... 100
Winter driving
Slippery road surfaces ................... 134
Snow chains .................................. 263
Winter operation
General notes ................................ 263
Summer tires ................................. 263
Winter tires
M+S tires ....................................... 263
Wiper blades
Cleaning ......................................... 244
Important safety notes .................. 101
Replacing ....................................... 101
Replacing (windshield) ................... 101
Workshop
see Qualified specialist workshop
22Index

Automa tic interi orlighting control
XTo switch on or off :press th e| button.
When th eautomatic interior lighting control is
activated, th ebutto nis flus hwit hth eover-
head control panel.
The interior lighting automatically switches on if
you:
Runloc kth evehicl e
Ropenadoor
Rswitch off th eengin ewit hth eStart/Sto pbut -
to n
The interior lighting is activated for ashort time
when th eengin eis switched off wit hth eStart /
Stop button. This delaye dswitch-off can be
adjusted via th emultimedia system (see Digital
Operator' sManual).
Replacing bulbs
The fron tand rear ligh tclusters of your vehicl e
are equipped wit hLE Dligh tbulbs .Do no t
replace th ebulbs yourself .Contac t aqualified
specialis tworkshop whic hhas th enecessar y
specialis tknowledge and tools to carry out th e
wor krequired.
Lamps are an important aspect of vehicl esafety.
You mus ttherefor emak esur ethat these func-
tion correctl yat all times .Hav eth eheadlamp
setting checke dregularly.
Windshield wipers
Switching the windshield wipers
on/off
!
Do no toperate th ewindshield wiper swhen
th ewindshield is dry, as this could damag e
th ewiper blades. Moreover, dust that has col-
lecte don th ewindshield can scratch th eglas s
if wipin gtakes plac ewhen th ewindshield is
dry.
If it is necessar yto switch on th ewindshield
wiper sin dry weather conditions, always use
washer fluid when operating th ewindshield
wipers.
!If th ewindshield wiper sleav esmears on th e
windshield after th evehicl ehas been washed
in an automatic car wash ,wax or other resi-
dues may be th ereason for this. Clean th ewindshield usin
gwasher fluid after washing
th evehicl ein an automatic car wash .
!Intermittent wipingwit hrain sensor :due to
optical influence sand th ewindshield becom-
ing dirty in dry weather conditions, th ewind-
shield wiper smay be activated inadvertently.
This could then damag eth ewindshield wiper
blade sor scratch th ewindshield.
Fo rthis reason ,you should always switch off
th ewindshield wiper sin dry weather .
1$Windshield wiper off
2ÄIntermittent wipe, low (rai nsensor set
to low sensitivity)
3Å Intermittent wipe, high (rai nsensor
set to high sensitivity)
4° Continuous wipe, slow
5¯Continuous wipe, fas t
BíSingle wipe
î Wipeswit hwasher fluid
XSwitc hon th eignition .
XTurn thecombination switch to th ecorre-
sponding position .
In th eÄ orÅ position ,th eappropriat e
wipin gfrequency is set automatically according
to th eintensit yof th erain .In th eÅ position ,
th erain sensor is mor esensitive than in
th eÄ position ,causing th ewindshield wiper
to wipe mor efrequently.
The rain sensor is only an aid. The driver is
responsibl efor ensuring unimpaired vision .Turn
th eswitch to asuitable position ,depending on
th eintensit yof th eprecipitation ,to ensur ethat
a goo dvie wof th etraffic condition sis main -
tained.
If th ewiper blade sare worn, th ewindshield will
no longer be wiped properly. This could preven t
you from observing th etraffic conditions.
Wor nor damaged wiper blade scaus esmearing.
This can caus eth erain sensor to malfunction
100Windshield wipers
Lights and windshield wipers

Problems with the windshield wipers
ProblemPossible causes/consequences andMSolutions
The windshield wipers
are jammed.Leaves or snow, for example, may be obstructing the windshield wiper
movement. The wiper motor has been deactivated.
XSwitch off the engine using the Start/Stop button and open the
driver's door.
XRemove the cause of the obstruction.
XSwitch the windshield wipers back on.
The windshield wipers
fail completely.The windshield wiper drive is malfunctioning.
XSelect another wiper speed on the combination switch.
XHave the windshield wipers checked at a qualified specialist work-
shop.
The windshield washer
fluid from the spray noz-
zles no longer hits the
center of the windshield.The spray nozzles are misaligned.
XHave the spray nozzles adjusted at a qualified specialist workshop.
The wiper arms are on
the windshield.The wiper arms have been moved by an external force.
XSelect key position2with the Start/Stop button.
The wiper arms move back down automatically.
102Windshield wipers
Lights and windshield wipers

Display messagesPossible causes/consequences andMSolutions
RearSpoile rInoper‐ative Limit 125 mphThe rear spoiler canno tbe full yextended and extend sas far as pos -
sible.
The speed of th evehicl eis limite dto 12 5mph (20 0km/h ).
If the extension/retraction of the rear spoiler is blocked, e.g. by ice:
XMake sure that the cause of the block is eliminated.
XSwitch off the engine and lock the vehicle.
XStart the vehicle after waiting a few minutes.
The rear spoiler returns to the original position.
If this problem persists or the cause cannot be identified:
XVisit a qualified specialist workshop.
Ð
Power Steering Mal‐function See Opera‐tor's Manual
The power steering is malfunctioning.
A warning tone also sounds.
GWARNING
You will need to use more force to steer.
There is a risk of an accident.
XCheck whether you are able to apply the extra force required.
XIf you are able to steer safely: carefully drive on to a qualified
specialist workshop.
XIf you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop.
Phone No ServiceYour vehicle is outside the network provider's transmitter/receiver
range.
XWait until the mobile phone operational readiness symbol appears in the multifunction display.
¥
Check Washer Fluid
The washer fluid level in the washer fluid reservoir has dropped below
the minimum.
XAdd washer fluid (Ypage 239).
SmartKey
Display messagesPossible causes/consequences and MSolutions
Â
KeyDoesNotBelongto Vehicle
You have put the wrong SmartKey in the ignition lock.
XUse the correct SmartKey.
Â
Take Your Key fromIgnition
The SmartKey is in the ignition lock.
XRemove the SmartKey.
196Display messages
On-board computer and displays

XReplacecap ;and tur nit clockwise as far as
it will go.
XReplac eengin ecover :.
Fo rfurther information on coolant, see
(
Ypage 290).
Windshield washer system
GWARNIN G
Certain component sin th eengin ecompart-
ment, suc has th eengine, radiato rand part s
of th eexhaust system, can become ver yhot .
Workin gin th eengin ecompartmen tposes a
ris kof injury.
Wher epossible, let th eengin ecool down and
touch only th ecomponent sdescribe din th e
following.
GWARNIN G
Windshield washe rconcentrate could ignit eif
it comes int ocontact wit hhot engin ecompo -
nent sor th eexhaust system. There is aris kof
fir eand injury.
Mak esur ethat no windshield washe rcon-
centrat eis spilled next to th efiller neck .
Example
XTo open :pull cap :upwards by th etab .
XAddth epremixed washe rfluid .
XTo close: press cap :onto th efiller neck
until it engages.
If th ewashe rfluid level drops belo wtherecom-
mended minimum of 1liter, amessage appear s
in th emultifunction display prompting you to
add washe rfluid (
Ypage 196).
Further information on windshield washe rfluid /
antifreez e (
Ypage 290).
ASSYST PLUS
Service message
i
If th escheduled servic eintervals are excee-
ded, this may result in damag eto th evehicle.
You can obtain up-to-date information concern -
ing th eservicing of your vehicl efrom aqualified
specialist workshop, e.g. an authorize d
Mercedes-Benz Cente ror at
http://www.mbusa.co m(US Aonly).
The ASSYS TPLU Sservic einterval display
inform syou of th enext servic edue date.
iThe ASSYS TPLU Sservic einterval display
does no tsho wany information on th eengin e
oil level. Observ eth enote son th eengin eoil
level (
Ypage 235).
The multifunction display shows aservic emes -
sage for several seconds, e.g. :
RService Ain XX Day s
RService ADue
RServic e AOverdu eby XX Day s
Dependingon th eoperating condition sof th e
vehicle, th eremaining time or distanc euntil th e
next servic edue dat eis displayed.
The lette rA
or B,possibl yin connection wit h a
number or another letter, shows th etyp eof ser -
vice. A
stand sfor aminor servic eand Bfora
major service.
You can obtain further information from an
authorize dMercedes-Benz Center.
The ASSYS TPLU Sservic einterval display does
no ttak eint oaccoun tany periods of time during
whic hth ebattery is disconnected.
Maintainin gth etime-dependen tservic esched-
ule:
XNot edown th eservic edue dat edisplayed in
th emultifunction display before disconnect -
ing th ebattery.
or
XAfte rreconnecting th ebattery, subtrac tth e
battery disconnection periods from th eser -
vic edat eshown on th edisplay.
Hiding a service message
XPress th ea or% buttonon th esteering
wheel.
ASSYST PLUS239
Maintenance and care
Z