Display messages
Possible causes/consequences and
0050
0050Solutions 0049
Check Lef
tBrake
Check Lef tBrake
Lamp Lamp
or
Check Right Brake Check Right Brake
Lamp Lamp The lef
torright-hand brak eligh tLED sdon otligh tup.
X Visit aqualified specialist workshop. 0049
Check Lef
tTail
Check Lef tTail
Lamp Lamp
or
Check Right Tail Check Right Tail
Lamp Lamp The lef
torright-hand tai llamp LEDs do no tligh tup.
X Visit aqualified specialist workshop. 0049
Check Lef
tHigh
Check Lef tHigh
Beam Beam
or
Check Right High Check Right High
Beam Beam The lef
torright-hand low-beam headlamp does no tligh tup.
X Visit aqualified specialist workshop. 0049
Check Check
Left
LeftLicense
License
Plate Lamp
Plate Lamp
or
Check Right Check Right
Licens ePlate Lamp
Licens ePlate Lamp The lef
torright-hand license plat elamp does no tligh tup.
X Replac ethe bulb (Y page 101). 0049
Backup Light Backup Light Non
eoft heLEDs in th ebackup lamp ligh tup.
X Visit aqualified specialist workshop. 0049
Check Check
Left
LeftDaytime
Daytime
Runnin gLight
Runnin gLight
or
Check Right Day‐ Check Right Day‐
tim eR unnin gLight
tim eR unnin gLight The LEDs in th
eleftorr ight-hand daytime running lamp do no tlight
up. As aresult ,the correspondin gside/standin glamp has failed.
X Visit aqualified specialist workshop. Display
messages
175On-boardcomputer an ddisplays Z
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
Display messages
Possible causes/consequences and
0050
0050Solutions 0039
Key Not Detected Key Not Detected
(whit
edisplay mes-
sage) You are in th
evehicl eand th ekeycurrentl ycanno tbed etecte dby
th ev ehicle.
X Change th elocation of th eSmartKey in th evehicle.
If th eSmartKey still canno tbedetected:
X Inser tthe keyintot he ignition loc kand tur nittot hedesired
position (Y page 119). 0039
Obtain
aNew Key
Obtain aNew Key The SmartKey needs to be replaced.
X Visit aqualified specialist workshop. 0039
Key Doe
sNot
Key Doe sNot
Belong to Vehicle Belong to Vehicle You hav
eput th ewrong SmartKey in th eignition lock.
X Use th ecorrect SmartKey. 0039
Close Doors to Close Doors to
Loc
kV ehicle
Loc kV ehicle At leas
tone doo riso pen.Aw arnin gtonea lso sounds.
X Clos eall doors and loc kthe vehicl eagain. 0039
Remove Remove
'Start'
'Start' But‐
But‐
ton and Insert Key
ton and Insert Key The KEYLESS-GO start function is temporarily malfunctionin
goris
defective. Awarnin gtonea lso sounds.
X Inser tthe keyintot he ignition loc kand tur nittot hedesired
position (Y page 119). 0039
Take Take
Your
YourKey
Keyfrom
from
Ignition
Ignition The SmartKey is in th
eignition lock.
X Remove th eSmartKey. Transmission
Display messages
Possible causes/consequences and
0050
0050Solutions Apply Brake
Apply Brake
to Shift fro
m'P'
to Shift fro m'P' You hav
eattempte dtom ovet he transmissio nselector lever to
position D,Ror Nwithout depressin gthe brak epedal.
X Depress th ebrak epedal. Apply Brake Apply Brake
and Start Engine and Start Engine
to Disengage 'P' to Disengage 'P' Whe
nthe engin eisswitched off, it is no tpossibl etoshift out of
park position P.
X Depress th ebrak epedal and start th eengine. Start Engine
Start Engine
to Engage Gear to Engage Gear The gear canno
tbeengage dwhen th eengineiss witched off.
X Depress th ebrak epedal and start th eengine. 186
Display
messagesOn-boardcomputer an ddisplays
Display messages
Possible causes/consequences and
0050
0050Solutions Depres
sBrake
Depres sBrake
to Start Engine
to Start Engine You canno
tstart th eengine. The engin ewas switched of finposi-
tion Dor R.
X Depress th ebrak epedal and start th eengine. Doo
rO pen
Doo rO pen
Not in 'P'
Not in 'P' The driver's doo
risopen and th etransmissio nisinpositionR,Nor
D.
Aw arnin gtonea lso sounds.
X Shift th etransmissio ntoPwith th ebutto nint hecenter console.
X Press th eelectric parkin gbrak ehandle. Servic
eRequired
Servic eRequired
Do
Do Not
Not Shift
Shift Gears
Gears
Visit Dealer
Visit Dealer You canno
tchang eg ear due to amalfunction.
Aw arnin gtonea lso sounds.
If transmissio nposition Dis selected:
X Do no tswitch of fthe engine.
X Drive to aqualified specialist workshop without shiftin gthe
transmissio nfromp osition D.
If transmissio nposition R,Nor Pis selected:
X Mak esuret hatthe electric parkin gbrak eisa pplied.
X Preven tthe vehicl efromr ollin gaway before you leav eit
( Y page 271).
X Notify aqualified specialist workshop or breakdown service.
If no transmissio nposition and no drive progra misdisplayed:
X Mak esuret hatthe electric parkin gbrak eisa pplied.
X Preven tthe vehicl efromr ollin gaway before you leav eit
( Y page 271).
X Notify aqualified specialist workshop or breakdown service. Onl
yS hift to 'P'
Onl yS hift to 'P'
whe nV ehicl eis
whe nV ehicl eis
Stationary
Stationary The vehicl
eismoving.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Shift th etransmissio ntoPwith th ebutto nint hecenter console. Reversing
Reversing
Not
NotPoss.
Poss.
Servic eRequired
Servic eRequired The sub geartrain wit
hthe eve ngear shas failed. You can no longer
engage revers egear .The smoothness of th egear chang eis
restricted. The transmissio nisinemergenc ymode.
X Visit aqualified specialist workshop. Display
messages
187On-boardcomputer an ddisplays Z
Display messages
Possible causes/consequences and
0050
0050Solutions 005D
Parkin
gLockM al‐
Parkin gLockM al‐
funct. Apply Park‐ funct. Apply Park‐
ing Brake ing Brake Transmissio
nposition Pcanno tbeselected.
X Mak esuret hatthe electric parkin gbrak eisa pplied.
X Preven tthe vehicl efromr ollin gaway before you leav eit
( Y page 271).
X Visit aqualified specialist workshop .Havet he vehicl etrans-
porte donar ecovery vehicl eortowed wit hthe rear axl eraised
(Y page 244). 0080
Sto
pE ngage P
Sto pE ngage P The transmissio
nisfaulty. The vehicl eloses drive and rolls to a
standstill.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Mak esuret hatthe electric parkin gbrak eisa pplied.
X Preven tthe vehicl efromr ollin gaway before you leav eit
( Y page 271).
X Consult aqualified specialist workshop. 0080
Transmission Oil Transmission Oil
Coolin
gMalfunc‐
Coolin gMalfunc‐
tion tion The transmissio
ncoolan tpump is faulty. The transmissio nmay
overheat.
X In th eon-bo ardc om puter, select the AMG AMGmen uand chec kthe
transmissio noil temperature.
X Avoid excessive loading ,e.g.d ue to dynamic driving.
X If th etransmissio noil temperature is less than 24 8‡(120 †),
you can continue drivin gtotheneares tqualified specialist
workshop. 0080
Trans. Oil Over‐ Trans. Oil Over‐
heated Drive on heated Drive on
wit
hC are
wit hC are The transmissio
noil has overheated.
Manual drive program Mand shift range restriction are no longer
available. Only drive program Cis still available. The engin eoutput
is reduce daccordin gtothedegree of overheating.
X Allow th etransmissio noil to cool by adopting adefensiv edriving
style. 188
Display
messagesOn-boardcomputer an ddisplays
Warning and indicator lamps in the instrument cluster
Braking
Problem
Possible causes/consequencesa
nd0050
0050Solutions 0027
(USA
only)
004D
(Can-
ada
only)
The red brake
syste
mwarning
lamp comes on
while the
engine is run-
ning. Awarning
tone also
sounds. There is not enoug
hbrake fluid in the brake fluid reservoir.
G WARNING
The braking effect may be impaired.
There is arisk of an accident.
X Pul lover and stop the vehicl esafely as soon as possible ,paying
attention to road and traffic conditions. Do not continue driving
unde rany circumstances.
X Secure the vehicl eagainst rolling away (Y page131).
X Do not add brake fluid. Adding more wil lnot remed ythe mal-
function.
X Consult aqualified specialist workshop.
X Observe the additiona ldisplaym essages in the multifunction
display. 0049
(USA
only)
0024
(Can-
ada
only)
The indicator
lamp for the
electric parking
brake flashes
and/or the yel-
low warning
lamp for the
electric parking
brake lights up. The electric parking brake is temporarily malfunctioning or defec-
tive.
G WARNING
In this condition, the vehicl eisonly of limited roadworthiness. This
can lea dtoana ccident.
X Observe the additiona ldisplaym essages in the multifunction
display. 190
Warning and indicator lamps in the instrument clusterOn-board computer and displays
Safety systems
Problem
Possible causes/consequences and
0050
0050Solutions 0025
The yellow ABS
warning lamp is
lit while the
engine is run-
ning. ABS has been deactivated due to
amalfunction .ESP ®
,B AS and hill
start assist are therefore also deactivated.
G WARNING
The brake system continues to function normally, but without the functions listed above. The wheels could therefore lock if you
brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP ®
is not operational, ESP ®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit aqualified specialist workshop.
If the ABS control unit is faulty, there is also apossibility that other
systems, such as the navigation system or the transmission, will
not be available. 0089
00BB
0025
The yellow ESP
®
and ESP ®
OFF
warning lamps
and the yellow
ABS warning
lamp are lit while
the engine is
running. ABS and ESP
®
are malfunctioning. Other systems, e.g. BAS and hill
start assist, are unavailable due to amalfunction.
G WARNING
The brake system continues to function normally, but without the functions listed above.
The braking distance in an emergency braking situation can thus
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Observe the additional display messages in the multifunction
display (Y page 170).
X Drive on carefully.
X Visit aqualified specialist workshop. 192
Warning and indicator lampsint
he instrument clusterOn-board computer and displays
Problem
Possible causes/consequences and
0050
0050Solutions 0089
00BB
The yellowE
SP®
and ESP ®
OFF
warning lamps
are lit while the
engine is run-
ning. ESP
®
is not available due to amalfunction.
G WARNING
The brake system continues to function normally, but without the functions listed above.
The braking distance in an emergency braking situation can thus
increase.
If ESP ®
is not operational, ESP ®
is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit aqualified specialist workshop. 0075
The red SRS
warning lamp is
lit while the
engine is run-
ning. There is
amalfunction in the SRS (Supplemental Restraint Sys-
tem).
G WARNING
If the air bags or Emergency Tensioning Devices are either trig-
gered unintentionally or, in the event of an accident, not triggered.
There is an increased risk of injury.
X Drive on carefully.
X Have SRS checked at aqualified specialist workshop immedi-
ately.
For further information about SRS, see (Y page 37).194
Warning and indicator lampsint
he instrument clusterOn-board computer and displays