
the exterior lighting goes ou
tafter
60 second s.
If you activate the Locator
Locator Lighting:
Lighting: func-
tion, the following lightu p:
R the parking lamps
R the low-beam headlamps
R the license plate lamp
R the surround lighting in the exterior mirrors
X Press the 0059or0065 button on the steer-
ing wheeltos elect theSettings
Settings menu.
X Press the 0064or0063 button to select the
LIGHTS
LIGHTS submenu.
X Press 0076to confirm.
X Press the 0064or0063 button to select the
Locator Lighting:
Locator Lighting: function.
You wills ee the selected setting: Enabled
Enabled
or Disabled
Disabled.
X Press the 0076button to save the setting.
Deactivating the delayed switch-off tempora-
rily:
X Select key position 0with the Start/Stop
button before leaving the vehicle.
X Select key position 2and then key position
0 again with the Start/Stop button
The delayed shut-off is deactivated.
The delayed shut-off is reactivated the next
time you start the engine.
Activating/deactivating the interio rlight-
ing delayed switch-off
If you select key position 0with the Start/
Stop button when the Light. delay
Light. delay func-
tion is activated, the interior lighting lights up
for approximately 20 seconds if it is dark.
X Press the 0059or0065 button on the steer-
ing wheeltos elect theSettings Settings menu.
X Press the 0064or0063 button to select the
Light
Light submenu.
X Press 0076to confirm.
X Press the 0064or0063 button to select the
Light. delay
Light. delay function.
You wills ee the selected setting: on
onoroff
off.
X Press the 0076button to save the setting. Vehicle Activating/deactivating the automatic
door locking mechanism
If you select the
Automatic Door Lock: Automatic Door Lock:
function, the vehicle is centrally locked above
as peed of around 9mph(15 km/h).
i For further information on the automatic
locking feature, see (Y page 70).
X Press the 0059or0065 button on the steer-
ing wheeltos elect theSettings
Settings menu.
X Press the 0064or0063 button to select the
Vehicle
Vehicle submenu.
X Press the 0076button to confirm.
X Press the 0064or0063 button to select the
Automatic door locks
Automatic door locks function.
You wills ee the selected setting: Enabled
Enabled
or Disabled Disabled.
X Press the 0076button to save the setting.
Convenience Activating/deactivating the EASY-
ENTRY/EXIT feature
G
WARNING
When the EASY-ENTRY/EXIT feature adjusts
the steering wheel, you and other vehicle
occupants –particularly childre n–could
become trapped .There is arisk of injury.
Whilet he EASY-ENTRY/EXIT feature is mak-
ing adjustments, make sure that no one has
any body parts in the sweep of the steering
wheel.
If somebod ybecomes trapped:
R press one of the memory function position
buttons, or
R move the switch for steering wheela djust-
ment in the opposite direction to that in
which the steering wheelism oving.
The adjustment process is stopped.
You can use the Easy
Easy Entry/Exit: Entry/Exit: function
to activate or deactivate the EASY-ENTRY/
EXIT feature (Y page 89). Menus and submenus
159On-board computer and displays Z

Display messages
Possible causes/consequences and
0050
0050Solutions 0027(USA
only)004D
(Canada
only)
EBR, EBR, ABS,
ABS,ESC
ESCInop‐
Inop‐
erativ eSee Opera‐
erativ eSee Opera‐
tor's Manual
tor's Manual EB
D( electronic brak eforce distribution), ABS, ESP ®
,B AS and hill
start assist are no tavailable due to amalfunction .Inaddition ,the
0089 ,00BB and0025 warnin glamp sligh tupint heinstrument
cluster and awarnin gtones ounds.
The brak esystem continues to function normally, but without the
function slisted above.
G WARNING
If EB Dand AB Sare malfunctioning, th erear wheels in particular
could loc kunder braking. If AB Sisdeactivated due to amalfunc-
tion ,BAS and ESP ®
are also deactivated. There is an increase drisk
of skiddin gand an accident.
X Drive on carefully.
X Visit aqualified specialist workshop immediately. 0049(USA
only)0024
(Canada
only)
Please Release Please Release
Parkin gBrake
Parkin gBrake 0024
The indicato rlamp (red) flashes and awarnin gtones ounds.
You are drivin gwitht he electric parkin gbrak eapplied.
X Releas ethe electric parkin gbrake.
or X Consult aqualified specialist workshop. 0024
The indicato rlamp (red) flashes ,the warnin glamp (yellow)
lights up and awarnin gtones ounds.
The electric parkin gbrak eism alfunctionin gand th ebrakin geffect
is restricted.
While th evehicle is in motion:
X Releas ethe electric parkin gbrak ehandle.
While th evehicle is stationary:
X Switc hoffthei gnition and tur nitbacko n.
X Releas ethe electric parkin gbrake.
If th edispla ymessage continues to be displayed:
X Shift th etransmissio ntoPwith th ebutto nint hecenter console.
X Preven tthe vehicl efromr ollin gaway before you leav eit.
X Consult aqualified specialist workshop. 0024
The indicato rlamp (red) flashes and awarnin gtones ounds.
You are makin ganemergenc ystopu singthe electric parking
brake.
X Afte rthe emergenc ystop: release th eelectric parkin gbrake
lever. 166
Display
messagesOn-boardcomputer an ddisplays

Display messages
Possible causes/consequences and
0050
0050Solutions 0049(USA
only)0024
(Canada
only)
Tur nOnt he Igni‐
Tur nOnt he Igni‐
tio ntoR elease
tio ntoR elease
the Parkin gBrake
the Parkin gBrake 0024
The indicato rlamp (red) flashes.
You attempte dtor elease th eelectric parkin gbrak ew hile th eigni-
tion was switched off.
X Switc hont heignition. 0049(USA
only)004D
(Canada
only)
Check Brake Fluid Check Brake Fluid
Level Level There is no
tenough brak efluidint hebrak efluidr eservoir .In
addition ,the 004D indicato rlamp in th einstrument cluster lights
up and awarnin gtones ounds.
G WARNING
Drivin gwitht he message Check Brake Fluid Level
Check Brake Fluid Level displayed
can result in an accident.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions. Do no tcontinu edriving
under any circumstances.
X Consult aqualified specialist workshop.
Do no tadd brak efluid. This does no tcorrect them alfunction. 0026
Check Brake Pad Check Brake Pad
Wear Wear The brak
epads/lining shaver eached their wear limit.
X Visit aqualified specialist workshop. Display
messages
169On-boardcomputer an ddisplays Z

Display messages
Possible causes/consequences and
0050
0050Solutions 0053
Tel
eA id Inopera‐
Tel eA id Inopera‐
tive tive On
eorm orem ain features of th embrace system are malfunc-
tioning.
X Hav ethe mbrace system checke dimmediately at aqualified
specialist workshop. 0075
SRS Malfunction SRS Malfunction
Servic
eRequired
Servic eRequired There is
amalfunction in th eSRS (Supplemental Restrain tSys-
tem). The 0075warnin glamp also lights up in th einstrument clus-
ter.
G WARNING
The air bags or Emergency Tensioning Devices may either be trig- gered unintentionally or, in th eevent of an accident, may no tbe
triggered.
There is an increase driskofi njury.
X Visit aqualified specialist workshop.
Fo rfurther information about SRS ,see (Y page 37). 0075
Front Front
Left
LeftSRS
SRSMal‐
Mal‐
function Service
function Service
Required Required
or
Front Right SRS Front Right SRS
Malfunction Malfunction
Servic eRequired
Servic eRequired SRS has malfunctioned at th
efront on th eleftorr ight.The 0075
warnin glamp also lights up in th einstrument cluster.
G WARNING
If SRS is malfunctioning, individual systems may be triggered
unintentionally or might no tbetriggered in th eevent of an acci-
den twithah igh rat eofvehicledeceleration .Inthisc onditi on,the
restrain tsystem provides only restricted protection.
X Visit aqualified specialist workshop. Lights
i Displa
ymessage sabout LEDs:
The display message will only appea rifall oranumber of LEDs hav efailed. Display
messages
173On-boardcomputer an ddisplays Z

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

Seat belts
Problem
Possible causes/consequences and
0050
0050Solutions 0076
After starting
the engine, the
red seat belt
warning lamp
lights up for
6seconds. The seat belt warning lamp reminds the driver and front passenger
to fasten their seat belts.
X Fasten your seat belt (Y page 49).0076
After starting
the engine, the
red seat belt
warning lamp
lights up. In
addition, awarn-
ing tone sounds
for up to
6s econds. The driver's seat belt is not fastened.
X Fasten your seat belt (Y page 49).
The warning tone ceases. 0076
The red seat belt
warning lamp
lights up after
the engine
starts, as soon
as the driver's
door or the
front-passenger
door is closed. The driver or front passenger has not fastened their seat belt.
X Fasten your seat belt (Y page 49).
The warning lamp goes out. There are objectsont
he front-passenger seat.
X Remove the objectsf rom the front-passenger seat and stow
them in asecure place.
The warning lamp goes out. 0076
The red seat belt
warning lamp
flashes and an
intermittent
audible warning
sounds. The driver or front passenger has not fastened their seat belt. The
vehicle is being driven faster than 15 mph (25 km/h) or has briefly been driven faster than 15 mph (25 km/h).
X Fasten your seat belt (Y page 49).
The warning lamp goes out and the intermittenta udible warning
ceases. There are objectsont
he front-passenger seat. The vehicle is being
driven faster than 15 mph (25 km/h) or has briefly been driven
faster than 15 mph (25 km/h).
X Remove the objectsf rom the front-passenger seat and stow
them in asecure place.
The warning lamp goes out and the intermittenta udible warning
ceases. Warning and indicator lampsint
he instrument cluster
191On-board computer and displays Z

Problem
Possible causes/consequences and
0050
0050Solutions 00E4
The red engine
oil temperature
warning lamp
comes on while
the engine is
running. The
engine oil tem-
perature is not
displayed. The engine control unit data transfer is malfunctioning.
X Visit aqualified specialist workshop. 00B5
The yellow
reserve fuel
warning lamp
lights up while
the engine is
running. The fuel level has dropped into the reserve range.
X Refuel at the nearest gas station. 00B5
The yellow
reserve fuel
warning lamp
flashes while the
engine is run-
ning. The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X Check that the fuel filler cap is correctly closed.
X If the fuel filler cap is not correctly closed: close the fuel filler
cap.
X If the fuel filler cap is closed: visitaqualified specialist work-
shop. 196
Warning and indicator lampsint
he instrument clusterOn-board computer and displays

Extendable rea
rspoiler
The rear spoiler improve sthe handlin gofthe
vehicle .Itadapt sthe vehicle's aerodynamics
to th eoperatin gconditions, dependen tonthe
spee doft hevehicle. Example
:Coupe
i If th
evehicle is equippe dwith AM Gadap-
tiv es por tsuspension system, th ebutton is
in th eswitch strip above th eair condition-
ing control panel.
Only use button 0043to exten dand retrac tthe
rear spoiler manually for cleaning. Button 0043
is no tused to operate th erear spoiler.
If you driv eatspeeds above 75 mph
(12 0km/ h),t he rear spoiler extends auto-
matically. Button 0043flashes until the rear
spoiler has extended and then lights up in red.
If you drive at speeds above 50 mph
(8 0k m/ h),t he rear spoiler remains
extended. Button 0043remain slit in red.
If you drive at speeds below 50 mph
(8 0k m/ h),t he rear spoiler retract sautomat-
ically. Button 0043flashes until the rear spoiler
has retracted and then goes out.
Extending and retracting ther ear
spoiler manually You can extend and retract the rear spoiler
manually for cleaning. G
WARNING
Body parts could becom etrappe difyou man-
ually retract the rear spoiler. There is arisk of
injury. Make sure that nobody is within the range of
movement of the rear spoiler. Release the
switc himmediately if somebod ybecomes
trapped. The rear spoiler then extends again.
When leaving the vehicle, always tak ethe
SmartKe ywith you and lock the vehicle. Never
leave children unsupervised in the vehicle.
! Do not enter an automatic car wash with
the rear spoiler extended. Otherwise, the
rear spoiler may be damaged.
Only extend the rear spoiler in order to
clean it by hand. Retrac titagain when you
have finished cleanin git.
X Close the trunk lid.
X Selec tkey position 2with the Start/Stop
button (Y page 119).
X To extend: press button 0043.
The rear spoiler is extended.
Button 0043flashes until the rear spoiler has
extended and then lights up in red.
X To retract: press and hold button 0043until
the rear spoiler is completely retracted.
Button 0043flashes until the rear spoiler has
retracted and then goes out.
Rear Spoiler retracts manually Rear Spoiler retracts manually
appears in the display.
i If you release button
0043while retracting
the rear spoiler, it extends again automati-
cally. 210
FeaturesStowage and features