2015 MERCEDES-BENZ SLS AMG GT ROADSTER engine

If you stop the vehicle and select key position
1 with the Start/Stop button, the RACETIMER
interrupts timing. If you select key position 2
or 3with the Start/Stop button and then
press 0076to select START
START,timing is contin-
ued.
Resetting the current lap
X Stop the RACETIMER.
X Press the 0059or0065 button to select
Reset Lap
Reset Lap.
X Press 0076to reset the lap time to "0".
Deleting all laps
If you switch off the engine, the RACETIMER is
reset to "0" after 30 seconds. All lapsa re
deleted.
You cannot delete individuals tored laps. If
you have stopped 16 laps, the current lap
does not have to be reset.
X Resett he current lap.
X Press 0076to confirm Reset
Reset.
Reset Race Timer Reset Race Timer appears in the multi-
function display. X
Press the 0064button to select Yes
Yesand
press the 0076button to confirm.
All lapsa re deleted.
Overall statistics This function is shown if you have stored at
least one lap and stopped the RACETIMER.
X Press 0059or0065 on the steering wheel
to select the AMG
AMGmenu.
X Press the 0063button repeatedly until the
overal levaluationiss hown. 0043
RACETIMER overal levaluation
0044 Total time driven
0087 Average speed
0085 Distance covered
0083 Maximu mspeed
Lap statistics This function is only available if you have
stored at least two lapsa
nd have stopped the
RACETIMER.
X Press 0059or0065 on the steering wheel
to select the AMG AMGmenu.
X Press the 0063button repeatedly until the
lap evaluationiss hown.
Each lap is shown in aseparate submenu.
The fastest lap is indicated by flashing sym-
bol 0043. 0043
Lap
0044 Lap time
0087 Average lap speed
0085 Lap length
0083 Top speed during lap
X Press the 0063or0064 button to select a
different lap evaluation. Display messages
General notes
Displa ymessages appear in the multifunction
display. 162
Display messagesOn-board computer and displays

Display messages
Possible causes/consequences and
0050
0050Solutions 0024
The warnin glamp (yellow) lights up. In addition ,the indicator
lamp (red) flashes fo rabout 10 seconds after th eelectric parking
brak ehas been engage dorreleased. It then goe sout or remains
lit.
The electric parkin gbrak eism alfunctioning, e.g. because of over-
voltag eorundervoltage.
X Pull away carefully.
X Visit aqualified specialist workshop.
If there is overvoltage or undervoltage: X Remove th ecaus efor theo vervoltage or undervoltage, e.g. by
chargin gthe battery or restarting th eengine.
X Switc hthe ignition of fand on ,and then engage or release the
electric parkin gbrake.
If this does no trelease th eelectric parkin gbrake:
X Do no tdrive on.
X Consult aqualified specialist workshop. 0024
The warnin glamp (yellow) lights up. In addition ,the indicator
lamp (red) flashes fo rabout 10 seconds after th eelectric parking
brak ehas been engage dorreleased. It then goe sout or remains
lit.
The electric parkin gbrak ehas overheated.
X Allow th evehicl etoc ooldown .Don otengage or release the
electric parkin gbrak eduring this time.
X Preven tthe vehicl efromr ollin gaway before you leav eit.
X Whe nthe vehicl ehas cooled down :switch th eignition of fand on
again ,the ne ngage or release th eelectric parkin gbrake. 0049(USA
only)0024
(Canada
only)
Parking Parking Brake
BrakeInop‐
Inop‐
erative
erative 0024
The warnin glamp (yellow) lights up. In addition ,the indicator
lamp (red) flashes fo rabout 10 seconds after th eelectric parking
brak ehas been engage dorreleased. It then goe sout or remains
lit.
The electric parkin gbrak eism alfunctioning.
X Switc hthe ignition of fand on ,and then engage th eelectric
parkin gbrake.
If it is no tpossibl etoengage th eelectric parkin gbrake:
X Shift th etransmissio ntoPwith th ebutto nint hecenter console.
X Preven tthe vehicl efromr ollin gaway before you leav eit.
X Visit aqualified specialist workshop. 168
Display
messagesOn-boardcomputer an ddisplays

Engine
Display messages
Possible causes/consequences and
0050
0050Solutions 00AC
Coolan
tLow Stop
Coolan tLow Stop
Vehicl eTurn
Vehicl eTurn
Engine Off Engine Off The coolant is to
ohot.Ina ddition ,the 00AC warning lamp in the
instrumen tcluste rlight supa ndaw arning tone sounds.
G WARNING
Do no tdrivew hen your engin eisoverheated. This can caus esome
fluids whic hmay have leaked int othe engin ecompartmen tto
catch fire.
Steam from th eoverheate denginec an also caus eserious burns
whic hcan occur jus tbyopening th ehood.
Ther eisar isk of injury.
X Pull ove rand stop th evehicle safely and switch off th eengine,
paying attentio ntoroad and traffic conditions.
X Secure th evehicle against rolling away (Y page 131).
X Wait until th eengineh as cooled down.
X Mak esure that th eair supply to th eradiator is no tblocked, e.g.
by snow, slush or ice.
X Wait until th edisplay message disappears before restartin gthe
engine. Otherwise, th eenginec oul dbed amaged.
X Pay attentio ntothecoolant temperatur edisplay.
X If th ecoolant temperatur eincreases again ,visi taq ualifie dspe-
cialis tworkshop immediately.
! If th
ecoolant temperatur eisover2 48 ‡(120 †), do not con-
tinue driving. The engine will otherwise be damaged. 00AC The fan motor is faulty.
X At coolant temperatures below 248 ‡(120 †), drive to the
nearest qualified specialist workshop.
X Avoid subjecting the engine to heavy loads, e.g. driving in moun-
tainou sterrain, and stop-and-go traffic. Display messages
177On-board computer and displays Z

Display messages
Possible causes/consequences and
0050
0050Solutions 003D The battery is no
tbein gcharged.
Aw arnin gtonea lso sounds.
Possibl ecauses are:
R ad efective alternator
R at ornp oly-V-belt
R am alfunction in th eelectronics
X Pull ove rand stop th evehicl esafely and switch of fthe engine,
payin gattention to roa dand traffic conditions.
X Secur ethe vehicl eagainst rollin gaway (Y page 131).
X Ope nthe hood.
X Chec kwhether th epoly-V-belt is torn.
If th epoly-V-belt is torn:
! Do no
tcontinu edriving. The engin ecould otherwise overheat.
X Consult aqualified specialist workshop.
If th epoly-V-belt is not damaged:
X Visit aqualified specialist workshop. 00BD
Check Coolant Check Coolant
Level See Opera‐ Level See Opera‐
tor's Manual tor's Manual The coolan
tlevel is to olow.
! Avoid makin
glon gjou rneys wit htoo littl ecoolan tint heengine
coolin gsystem. The engin ewill otherwise be damaged.
X Ad dc oolant, observin gthe warnin gnotes before doin gso
( Ypage 221).
X If coolan tneeds to be added mor eoften than usual, hav ethe
engin ecoolan tsystem checke dataqualified specialist work-
shop. 00B2
Engine Oil Level Engine Oil Level
low Sto
pVehicle
low Sto pVehicle
Tur nE ngine Off
Tur nE ngine Off There is insufficien
toil in th eengine. There is ariskofe ngine
damage.
X Pull ove rand stop th evehicl esafely and switch of fthe engine,
payin gattention to roa dand traffic conditions.
X Top up and chec kthe engin eoil level (Y page 219). 178
Display
messagesOn-boardcomputer an ddisplays

Display messages
Possible causes/consequences and
0050
0050Solutions 00B2
Check Engine Oil Check Engine Oil
Level Level
(Add1
(Ad d1Liter) Liter) The oil level is to
olow.
X Chec kthe oil level (Y page 219).
X If necessary, add engin eoil.
X Hav ethe engin echecked forleak sify ou need to add engin eoil
mor eoften than usual.
! Avoid lon
gjou rneys wit htoo littl eengineo il. The engin ewill
otherwise be damaged.
Information on approve dengineo ils can be obtained from any
qualified specialist workshop or on th eInterne tathttp://
www.mbusa.com (US Aonly). 00B2
Engine Oil Level Engine Oil Level
Too High Too High You hav
eadded to omuche ngineo il. The engin eorcatalytic con-
verte rmay be damaged.
X Siphon of fexces sengineo il until it is at th especified level.
Observ ethe legal requirements. 00B2
Engine Oil Level Engine Oil Level
Cannot Be Measured Cannot Be Measured The measurin
gsystem is faulty.
X Visit aqualified specialist workshop. 00B2
Engine Oil Pres‐ Engine Oil Pres‐
sur
eC ontro lSee
sur eC ontro lSee
Operator' sManual
Operator' sManual The oil pressur
esensor has reported amalfunction.
The oil pressur econtro lisine mergenc ymode.
The engin elubrication is guaranteed.
X Visit aqualified specialist workshop. 00B2
Engine Oil Pres‐ Engine Oil Pres‐
sur
eS topV ehicle
sur eS topV ehicle
Tur nE ngine Off
Tur nE ngine Off X
Pull ove rand stop th evehicl esafely and switch of fthe engine,
payin gattention to roa dand traffic conditions.
X Chec kthe engin eoil level (Y page 219) and to pupifnecessary.
X If there are visible signs of oil los sfromt hevehicle, consult a
qualified specialist workshop. 00A8 There is only
asma ll amount of fue linthefuel tank.
X Refuel at th eneares tgas station. 00B6
Fue
lL evel Low
Fue lL evel Low The fuel level has fallen belo
wthe reserv erange.
X Refuel at th eneares tgas station. Display
messages
179On-boardcomputer an ddisplays Z

Display messages
Possible causes/consequences and
0050
0050Solutions Blind Spo
tAssist
Blind Spo tAssist
Inoperative
Inoperative Blind Spot Assis
tisdefective.
The yellow 0063indicato rlamp salso ligh tupint heexterio rmir-
rors.
X Visit aqualified specialist workshop. Blind Spo
tAssist
Blind Spo tAssist
Currently Unavail‐
Currently Unavail‐
abl eS ee Opera‐
abl eS ee Opera‐
tor's Manual tor's Manual Blind Spot Assis
tistemporarily inoperative if:
R thes ensor sare dirty.
R itsf unction is impaire ddue to heav yrain or snow.
R ther ada rsensor system is outside th eoperating temperature
range.
R ther ada rsensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radi osta-
tion soro ther source sofelectromagnetic radiation.
The yellow 0063indicato rlamp salso ligh tupint heexterio rmir-
rors.
Blind Spot Assis tisoperational again and th edisplay message
disappear sif:
R thed irt( e.g. slush) drops away while th evehicl eisinm otion.
R thes ystem detects that th esensor sare full yavailable again.
R ther ada rsensor system is bac kwithin th eoperating tempera-
tur erange.
If th edisplay message continues to be displayed:
X Clean th esensor s(Ypage 228).
X Restart th eengine. Display
messages
181On-boardcomputer an ddisplays Z

Vehicle
Display messages
Possible causes/consequences and
0050
0050Solutions 0084 The trunk li
disopen.
X Close the trunk lid. 005A The hoo
disopen.
G WARNING
The open hoo dmayblock your vie wwhent he vehicl eisinmotion.
There is ariskofana ccident.
X Pull ove rand stop the vehicl esafelyass oona spossible, paying
attentio ntoroada nd traffic conditions.
X Close the hood. 00B6(Coupe only)
0051(Roadster
only) At leas
tone door is open.
X Close the doors. 0059
Convertible Top Convertible Top
Operation Operation
Possible
Possible
to 31 mph
to 31 mph If yo
udrive at speed sofmore tha n31m ph (50 km/h), yo ucannot
open or close the sof ttop.
X Fully open or close the sof ttop (Y page 79). 0059
Convertible Top Convertible Top
Opening/Closing Opening/Closing
Not Finished Not Finished The sof
ttop is not fully opene dorclosed.The hydraulics ar edep-
ressurized.
X Fully open or close the sof ttop (Y page 79). 0059
Open/Clos
eConver‐
Open/Clos eConver‐
tible Top Com‐ tible Top Com‐
pletely pletely The roo
fisnot locked .Ifyoudrive at speed sofmore tha n31mph
(50 km/h), yo ucanno topenorc lose the sof ttop.
X If yo uaredriving at speed sofmore tha n31m ph (50 km/h),
reduce your speed.
X Push or pull the soft-top switch (Y page 79) untilthe sof ttop is
fully open or closed. 0059
Convertible Convertible
Top
Topin
in
Operation Please
Operation Please
Wait Wait The on-boar
dvoltag eistoo low.
X Start the engine. 184
Display messagesOn-board computer and displays

Display messages
Possible causes/consequences and
0050
0050Solutions The sof
ttop has been opened and closed several times in arow.
The soft-to pdrive has been switched of fautomatically fo rsafety
reasons.
You can open and close th esoftt op again after approximately ten
minutes.
X Switc hoffthei gnition and tur nitbacko n.
X Repea tthe openin gorclosingprocedure (Y page 79). 0059
Depres
sBrake to
Depres sBrake to
Start Engine Start Engine You hav
eattempte dtoc lose th esoftt op withthe softtop switch
while th evehicl ewas stationary.
X Depress th ebrak epedal.
X Press th esoft-to pswitch until th esoftt op is completely closed. 00B2
Check Washer Fluid Check Washer Fluid The washer flui
dlevel in th ewasher flui dreservoir has dropped
belo wthe minimum.
X Ad dw asher flui d(Ypage 221). SmartKey
Display messages
Possible causes/consequences and
0050
0050Solutions 0039
Change Key Battery Change Key Battery The SmartKey batterie
sare discharged.
X Change th ebatterie s(Ypage 65). 0039
Key Not Detected Key Not Detected
(re
dd isplay message) The SmartKey is no
tinthevehicle. Awarnin gtonea lso sounds.
Whe nyou switch of fthe engine, you will be unable to restar tit.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Locate th eSmartKey. The ke
yisnotdetecte dwhile drivin gbecause apowerful radio
transmitte riscausin ginterfe rence. Awarnin gtonea lso sounds.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Inser tthe keyintot he ignition loc kand tur nittot hedesired
position (Y page 119). Display
messages
185On-boardcomputer an ddisplays Z