2018 MERCEDES-BENZ AMG GT R-ROADSTER stop start

Ac
tivating/deactivating the HOLD function &
WARNING Risk of an accident due tothe
HOLD function being activated when you
lea vetheve hicle
If yo u lea vetheve hicle while only the HOLD
function is braking theve hicle, theve hicle
can rollaw ay inthefo llowing situations:
R Ifth ere is a malfunction in the sy stem or
in the po wer supp ly.
R Ifth e HOLD function is deactivated by
depressing the accelera tor pedal or brake
pedal, e.g. byave hicle occupant. #
Alw ays deactivate the HOLD function
and secure theve hicle against rolling
aw ay before leaving theve hicle. *
NO
TEDama gefrom auto matic braking If one of
thefo llowing functions is switched
on, theve hicle brakes automatically in cer‐
ta in situations:
R Active Brake Assi st
R Active Dis tance Assi stDISTRONIC
R HOLD function
R Active Parking Assist
To avo id damage totheve hicle, deactivate
th ese sy stems in thefo llowing or similar sit‐
uations: #
During towing #
In a car wash Re
quirements:
R The vehicle is stationar y.
R The driver's door is closed or the seat belt on
th e driver's side is fastened.
R The engine is running or has been au tomati‐
cally switched off bythe ECO start/ stop
function. R
The electric parking brake is released.
R Active Dis tance Assi stDISTRONIC is deacti‐
va ted.
R The transmission is in position h,kori.
Ac tivating the HOLD function #
Dep ress the brake pedal and af ter a short
time quickly depress fur ther until theë
display appears in the multifunction displa y. #
Release the brake pedal.
Deactivating the HOLD function #
Depress the accelerator pedal topull away.
or #
Depress the brake pedal until theë dis‐
play disappears from the multifunction dis‐
pla y.
The HOLD function is deactivated in thefo llow‐
ing situations:
R Active Dis tance Assi stDISTRONIC is acti va‐
te d.
R The transmission is switched toposition j. 15 2
Driving and pa rking

R
type of tyre used
R road characteristics
R tyre conditions, such as temp erature or wear
R personal driving style #
Toinc rease or reduce the le vel of assis tance
from traction control, turn control wi thLED segment display
1clockwise or anti-clock‐
wise.
If yo u turn the control all thewa y anti-clo ck‐
wise (OFF), traction control is deactivated
and all the LEDs light up.
If yo u activate ESP ®
,th e le vel of assis tance from
traction control is controlled au tomatically. Fu
nction of the AMG DRIVE UNIT The AMG Drive
Unit consists of two additional
control elements on thesteering wheel.
Using the display buttons 2,you can decide
which two functions youwo uld like tooperate with
the left-hand AMG DRIVE UNIT control ele‐
ment. You can change between theav ailable
functions bypressing there spective display but‐
to n.
Yo u can select between thefo llowing functions:
R ESP ®
(/ page 137)
R AMG RIDE CONTROL (/ page157)
R AMG Performance exhaust sy stem
(/ page 119)
R ECO start/ stop function (/ page118)
R manual gearshifting (/ page124)
R fron t and reve rsing camera (/ page161)
The selected functions are displa yed in the dis‐
play buttons 2.
By pressing button 1,you can operate the
selected functions.
The selected functions remain stored even af ter
a new engine start but are reset totheir basic
setting.
Yo u can change between the drive programs
with thero tary adjus ter3. The selected drive
program appears in the display button 4. By Driving and parking
15 5

Overview of displa
yson the multifunction
display 1
Outside temp erature
2 Time
3 Display section
4 Transmission position
5 Drive prog ram Fu
rther displa yson the multifunction display:
Z Gearshift
recommendation (/ page 124)
é Parking Assist PARKTRONIC deacti va‐
te d(/ page 160)
¯ Cruise
control (/ page 143)
È Limi
ter (/ page144)
ç Active Dis tance Assi stDISTRONIC
(/ page 147)
æ Ac
tive Brake Assi st(/ page 142)
à Lane
Keeping Assist (/ page167)
è ECO
start/ stop function
/ 4-cylinder operation
ë HOLD function (/
page151)
_ Ad
aptive Highbeam Assist (/ page100)
ð Maximum permissible speed
exceeded
(for cer tain countries only)
Ve hicles with Traf fic Sign Assis t:de tected
instructions and traf fic signs (/ page 164). Menus an
d submenus Fu
nctions on the service menu of the on-
board compu ter On-board computer:
4 Service #
Toselect the function: swipe upwards or
down wards on the left-hand Touch Control. #
Press the left-hand Touch Control.
Fu nctions on theService menu:
R Message memory (/ page374)
R Tyres :
- Chec king tyre pressure wi th the tyre
pressure monitor (/ page 347)
- Restarting the tyre pressure monitor
(/ page 348)
R ASSYST PLUS: calls up the service due date
(/ page 307)
R Vehicles with a widescreen cock pit:Cool-
ant: coolant temp erature display
R Engine oil level: engine oil le vel Instrument Display and on-board computer
17 3

Displaying and
starting RACETIMER in the
Pe rformance menu On-board computer:
4 Performance
The following functions are possible in RACE‐
TIMER:
R selecting and starting displa ys
R stopping
R starting a new lap
R displaying lap statistics
R resetting 1
Lap
2 Lap time
RACETIMER is intended only for use on designa‐
te dra ce trac ks. Do not use the function on pub‐
lic roads. #
Toselect a display and star t:swipe up or
down on the left-hand Touch Control. #
Press the left-hand Touch Control. #
Select Startand press the left-hand Touch
Control. #
Tosto p:select Stopand press the left-hand
To uch Control. #
Tostart a new lap: afte rth efirs tst ored lap,
press the left-hand Touch Control. #
Select New Lap.
A maximum of 32 laps may be stored. Example: RACETIMER
1 Lap
2 Elapsed time
3 Average speed
4 Distance co vered #
Todispl aythe lap statistics: afte r at least
two stored laps, press the left-hand Touch
Control. 176
Instrument Display and on-board computer

#
Select Lap List.
The lap statistics will be displa yed. #
Display thest atistics of the next lap byswip‐
ing up or down on the left-hand Touch Con‐
trol.
The fastest lap is indicated byflashing sym‐
bol 1. #
Torese t:stop RACETIMER and press the
left-hand Touch Control. #
Select Resetand press the left-hand Touch
Control.
All laps will be dele ted. Calling up displa
yson the trip menu On-board computer:
4 Trip
% You can view information about the journey
in the left-hand area of the instrument dis‐
pla y. #
Toselect a displa y:swipe upwards or down‐
wa rds on the left-hand Touch Control. Displa
yson theTrip menu:
R Standard display
R Range and cur rent fuel consu mption
If th ere is only a small amount of fuel left in
th e fuel tank, the display will show a vehicle
being refuelled ins tead of thera nge.
R ECO displ ay(/ page 118)
R Trip computer From startandFrom reset
R Digital speedom eter Example:
standard display
1 Trip dis tance
2 Total dis tance Example: trip compu
ter
1 Total dis tance
2 Driving time
3 Average speed
4 Average fuel consum ption Instrument Display and on-board computer
17 7

Note
s on operating saf ety&
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tion equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. &
WARNING Risk of di stra ction from oper‐
ating mobile communication equipment
while theve hicle is in motion
If yo u operate mobile communication equip‐
ment when driving, you will be distracted from
the tra ffic situation. This could also
cause youto lose control of theve hicle. #
Only operate this equipment when the
ve hicle is stationar y. Fo
ryo ur ow n sa fety, al ways obser vethefo llow‐
ing points when operating mobile communica‐
tions equipment and especially your voice con‐
trol sy stem:
R Obser vethe legal requ irements forth e coun‐
try in which you are driving.
R While driving, on ly operate mobile communi‐
cations equipment and your voice control
sy stem when the tra ffic conditions permit it.
Yo u may otherwise be distracted from the
traf fic conditions and cause an accident,
inju ring yourself and others.
R Ifyo u use thevo ice control sy stem in an
emer gency your voice can change and your
te lephone call, e.g. an emer gency call, can
th ereby be unnecessarily dela yed.
R Familiarise yourself with thevo ice control
sy stem functions before starting the journe y. Operation
Overview of operation of LINGU
ATRO NIC on
the multifunction steering wheel LINGU
ATRO NIC is operational appr oximately
th irty seconds af terth e ignition is switched on.
1 Press therock er switch up: £starts LIN‐
GU ATRO NIC
2 Press the control knob: 8switches the
sound off or on (ends LINGU ATRO NIC)
Tu rn the control knob up/down: increases/
decreases thevo lume
3 Press therock er switch up: 6makes/
accepts a call
Press therock er switch down: ~rejects/
ends a call (ends LINGU ATRO NIC) Conducting a dialogue with LINGU
ATRO NIC #
Tostart or continue a dialogue: onthe
multifunction steering wheel, press the£
rock er switch up.
Yo u can say a voice command af ter an
acou stic signal. 18 2
LINGU ATRO NIC

Setting
Track Race Multimedia sy
stem:
4 vehicle 5
TRACK PACE 5
Track Race
Re cording a track #
Select New track. #
Atthe desired starting point, select Start.
The track recording starts at this point. Dur‐
ing track recording, sectors can be set to
de term ine inter vals. #
Tofinish track recording, select Stopor cross
th est arting line again. #
Enterth ewe ather and the track name.
Sear ching bytrack name #
Select All tracks . #
Select ªSearch . #
Enter the tra ckname.
Tr ac ks with the sear ched name are dis‐
pla yed.
Measuring the time on the track #
Select Timekeeping.
An ove rview of near bytrac ksappears. The dis
tance and di rection tothest arting
line of the track is displa yed. #
Select the desired trac k.
If yo u ha vealready driven on this trac k,you
can select a driven time as a refere nce time.
Ti mekeeping begins auto maticallywhen the
st arting line has been crossed.
% When Zoomis selec ted, the tra ckdisplay
can be switched from 2D to3D.
Displaying the ana lysis #
Select Lap times.
An ove rview of all the driven times appears. #
Select a tra ck.
The following data is displa yed:
R lap and sector times
R average and top speed
R driver
R vehicle
R date
R weather #
Select a desired lap.
The anal ysis is displa yed. 1
Parame ter 1 (e.g. speed)
2 Parame ter 2 (e.g. steering angle)
3 Speed trend (Parame ter 1)
4 Steering angle trend (Parame ter 2)
5 Time dif fere nce between lap A and B (only
when two laps are selected).
% The following values can be set for parame‐
te rs 1 and 2, forex ample:
R speed
R longitudinal/lateral acceleration Multimedia sy
stem 215

R
steering angle
R engine speed
R engine oil/tyre temp erature
Based on the analysis you can check and opti‐
mise driving characteristics for any position on
th e trac k.
Exporting trac ksorraces (USB) #
Select All tracks.
An ove rview of all stored trac ksand races
appea rs. #
Highlight desired trac ksorraces. #
Select ÜOptions. #
Select Export.
The selected trac ksorraces can be expor ted
to a USB storage device connected tothe
ve hicle.
Editing trac ksand recordings #
Select All tracks. #
Highlight the desired trac k.#
Select Üoptions. #
Select Rename orDelete. or #
Select a trac k. #
Highlight the desired recording. #
Select Üoptions. #
Select Weather orDelete. Setting Drag
Race Multimedia sy
stem:
4 Vehicle 5
TRACK PACE 5
Drag Race
Measuring acceleration #
Select Acceleration.
Measurement begins when theve hicle accel‐
erates. Measurement is incremental, in steps
of 50 km/h up toa maximum of 300 km/h
or up tothe set maximum speed.
Measurement can be stopped early by
selecting Stoporby stopping theve hicle.
Quar ter-mile race #
Select Quarter Mile.
The time measurement runs until a mile has
been tr avelled or a pr eviously set dis tance (e.g. 1/4 mile, 1/3 mile or 1/2 mile) has
been
reached.
% The possible values for setting the end dis‐
ta nce are de term ined bythe sy stem and
cann otbe freely chosen.
Measurement can be stopped early byselecting
Stop orby stopping theve hicle.
Manual start for accele ration and quarter-
mile race #
Select Acceleration orQuarter Mile . #
Select Manual start .
Three red traf fic lights appear one af terthe
ot her. The reaction time measurement starts
when they change togreen at the same time.
The reaction time is displa yed as soon as you
drive off. If you drive off too ear ly,th e mes‐
sage Jump start. will appear and acceleration
or quarter mile measu rement will be cancel‐
led.
Measuring braking #
Select Braking . 216
Multimedia sy stem