X
Press 0005or0006 to select the Day Lights: function.
If the Day Lights: have been switched on,
the cone of light and the 0004symbol in
the multifunction display are shown in red.
X Press the 000Cbutton to save the setting.
Further information on daytime running
lamps (Y page 117).
Setting the brightness of the ambient
lighting
X Press the 000Aor0004 button on the
steerin gwheel to select the Sett. menu.
X Press the 0005or0006 button to select the
Lights submenu.
X Press 000Cto confirm.
X Press the 0005or0006 button to select the
Amb. Light +/-. function.
You will see the selected setting.
X Press 000Cto confirm.
X Press the 0005or0006 button to adjust the
brightness to any level from Off to
Level 5 (bright).
X Press the 000Cor0002 button to save the
setting.
Setting the ambient lighting color
X Press the 000Aor0004 button on the
steerin gwheel to select the Sett. menu.
X Press the 0005or0006 button to select the
Lights submenu.
X Press 000Cto confirm.
X Press the 0005or0006 button to select the
Ambient Light Color function.
X Press 000Cto confirm.
X Press the 0005or0006 button to set the
color to SOLAR ,
NEUTRAL or
POLAR .
X Press the 000Cor0002 button to save the
setting. Activating/deactivating surround
lighting and exterior lighting delayed
switch-off
X
Press the 000Aor0004 button on the
steerin gwheel to select the Sett. menu.
X Press the 0005or0006 button to select the
Lights submenu.
X Press 000Cto confirm.
X Press 0005or0006 to select the
Surround Lighting function.
When the Surround Lighting function is
activated, the light cone and the area
around the vehicle are displaye dinred in
the multifunction display.
X Press the 000Cbutton to save the setting.
Deactivating delayed switch-off of the
exterior lighting temporarily:
X Before leaving the vehicle, turn the
SmartKey to position 0in the ignition lock.
X Turn the SmartKey to position 2in the
ignition lock.
The exterior lighting delayed switch-off is
deactivated.
Delayed switch-off of the exterior lighting is
reactivated the next time you start the
engine.
If you have activated the Surround Lighting function and the light switch is set
to 000D,t he following functions are activated
when it is dark:
R Surround lighting: the exterior lighting
remains lit for 40 seconds after unlocking
with the SmartKey. If you start the engine,
the surround lighting is switched off and
the automatic headlamp mode is activated
(Y page 117).
R Exterior lighting delayed switch-off: the
exterior lighting remains lit for 60seconds
after the engine is switched off. If you close
all the doors and the trunkl id, the exterior
lighting goes off after 5seconds.
i Depending on your vehicle's equipment,
when the surround lighting and delayed Menus and submenus
231On-boardcomputer and displays Z
switch-off exterior lighting are on, the
following light up:
R
Parking lamps
R Low-beam headlamps
R Daytime running lamps
R Side marker lamps
R Surround lighting in the exterior mirrors
Activating/deactivating the interior
lighting delayed switch-off
If you activate the Interior LightingDelay function,t
he interior lighting remains
on for 20seconds after you remove the
SmartKey from the ignition lock.
X Press the 000Aor0004 button on the
steering wheel to select the Sett. menu.
X Press the 0005or0006 button to select the
Lights submenu.
X Press 000Cto confirm.
X Press 0005or0006 to select the Light. Delay function.
When the Interior Lighting Delay function is activated, the vehicle interior is
displayed in red in the multifunction
display.
X Press the 000Cbutton to save the setting.
Vehicle Activating/deactivating the automatic
door locking mechanism
X Press the 000Aor0004 button on the
steering wheel to select the Sett. menu.
X Press 0005or0006 to select the Vehicle submenu.
X Press 000Cto confirm.
X Press 0005or0006 to select the Auto. Door Locks function.
When the Automatic Door Lock function
is activated, the vehicle doors are displayed
in red in the multifunction display.
X Press the 000Cbutton to save the setting. If you activate the
Automatic Door Lock function,t
he vehicle is centrally locked above
as peed of around 9mph (15 km/h).
For further information on the automatic
locking feature, see (Y page 83).
Activating/deactivating the acoustic
locking verification signal
If you switch on the Acoustic Lock function,
an acoustic signal sounds when you lock the
vehicle.
X Press the 000Aor0004 button on the
steering wheel to select the Sett. menu.
X Press 0005or0006 to select the Vehicle submenu.
X Press 000Cto confirm.
X Press the 0005or0006 button to select the
Acoustic Lock function.
If the Acoustic Lock function is activated,
the 000F symbol in the multifunction
displayl ights up red.
X Press the 000Cbutton to save the setting.
Activating/deactivating the radar sensor
system
X Press the 000Aor0004 button on the
steering wheel to select the Sett. menu.
X Press 0005or0006 to select the Vehicle submenu.
X Press 000Cto confirm.
X Press the 0006or0005 button to select
Radar Sensor (See Oper. Manual): .
You will see the selected setting: Enabled or
Disabled .
X Press the 000Cbutton to save the setting.
The following systems are switched off when
the radar sensor system is deactivated:
R DISTRONIC PLUS (Y page 177)
R BAS PLUS (Y page 67)
R PRE-SAFE ®
Brake (Y page 72)
R Blind Spot Assist (Y page 207)
R Active Blind Spot Assist (Y page 211)232
Menus and submenusOn-board computer and displays
Display messages Possible causes/consequences and
000B Solutions
Operator'
sManual display message
smustn ot be shown in
the multifunction display.
X Wait for aperiod of at least 60 seconds until the necessary
system checksh ave been completed.
X Make sure that the display messages do not appear in the
multifunction display.
If these conditions are fulfilled, the front-passenger seat can be
occupied again. Whether the PASSENGER AIR BAG OFF indicator
lamp remains lit or goes out depends on how OCS classifies the
occupant.
If the conditions are not fulfilled, the system is not operating
correctly.
X Visit aqualified specialist workshop immediately.
For further information about the Occupant Classification System,
see (Y page 47). Lights
i Display messages about LEDs:
This display message will only appear if all LEDsh ave failed.Display messages Possible causes/consequences and
000B Solutions
0019
Check Left
Cornering Light or
Check Right Cornering Light The left or right-hand cornering light is defective.
X
Visit aqualified specialist workshop. 0019
Check Left Low
Beam or
Check Right Low Beam The left or right-hand low-beam headlamp is defective.
X
Visit aqualified specialist workshop. 0019
Check Rear Left
Turn Signal or
Check Rear Right Turn Signal The rear left-hand or rear right-hand turn signal is defective.
X
Visit aqualified specialist workshop. Display messages
245On-board computer and displays Z
Display messages Possible causes/consequences and
000B Solutions
0002
Remove 'Start'
Button and Insert
Key The KEYLESS-GO ke
ycan continuousl ynotbe detected.
KEYLESS-GO is temporarily malfunctionin gorisdefective. A
warnin gtonea lso sounds.
X Inser tthe SmartKey into th eignition loc kand tur nittot he
desire dposition.
X Visit aqualified specialist workshop. 0002
Close Doors to
Loc
kV ehicle At leas
tone door is open. Awarning tone also sounds.
X Close all door sand loc kthe vehicle again. Indicator and warning lamps in the
instrument cluster Warning and indicator lamps
overview
001D Low-beam headlamps
(Ypage 118)
0008 Parking lamps (Y page 118)
0015 High-beam headlamps
(Ypage 119)
00020001 Turn signal (Ypage 119)
0006 Seat belts (Ypage 265)
0004 (USA) Brakes (Y page 266)
0001 (Canada)B rakes (Ypage266)
001C ABS (Ypage267)
0011 ESP®
(Y page2 69)
0009 ESP®
OFF (Y page269)
0005 SPORT handling mode in
AMG vehicles (Y page270)
0012 SRS (Ypage272)
000A Check Engine (Y page273)
0007 Reserve fuel (Ypage273)
0017 Coolant (Ypage273)
0008 Distance warning signal
(Ypage2 75)
0008 Tire pressure monitor
(Ypage2 76) 264
Indicator and warnin
glamps in the instrument clusterOn-board computer and displays
X
Park the vehicle on alevel surface.
Only check the coolant level when the
vehicle is on alevel surface and the engine
has cooled down.
X Turn the SmartKey to position 2in the
ignition lock (Y page 147).
On vehicles with KEYLESS-GO, press the
Start/Stop button twice (Y page 147).
X Check the coolant temperature display in
the instrument cluster.
The coolant temperature must be below
158 ‡(70 †).
X Turn the SmartKey to position
0(Y page 147) in the ignition lock.
X Slowly turn cap 001Ahalf aturn counter-
clockwise to allow excess pressure to
escape.
X Turn cap 001Afurther counter-clockwise and
remove it.
If the coolant is at the level of marker bar
0024 in the filler neck when cold, there is
enough coolant in coolant expansion
tank 0010.
If the coolant level is approximately 0.6 in
(1.5 cm) above marker bar 0024in the fuel
filler neck when warm, there is enough
coolant in expansion tank 0010.
X If necessary, add coolant that has been
tested and approved by Mercedes-Benz.
X Replace cap 001Aand turn it clockwise as far
as it will go.
For further information on coolant ,see
(Y page 377). Adding washer fluid to the windshield
washer system/headlam
pcleaning
system G
WARNING
Windshield washer concentrate is highly
flammable. If it comes int ocontac twith hot
engin ecomponent sorthe exhaust syste mit
could ignite. There is ariskoff ire and injury.
Make sure that no windshield washer
concentrate is spilled nex ttothe filler neck. X
To open: pull cap001Aupwards by the tab.
X Add the premixed washer fluid.
X To close: press cap 001Aontothe filler neck
until it engages.
The washer fluid reservoir is used for both the
windshield washer system and the headlamp
cleaning system.
If the washer fluid level drops below the
recommended minimum of 1liter ,am essage
appears in the multifunction display
promptin gyou to refill the washer fluid
(Y page 262).
Further information on windshield washer
fluid/antifreeze (Y page 378). Maintenance
ASSYST PLUS
Service messages The ASSYS
TPLUS service interval display
inform syou of the nex tservice due date. Maintenance
309Maintenance and care Z
Windshield washe
rsyste mand
headlamp cleaning system
Important safety notes G
WARNING
Windshiel dwasher concentrate is highly
flammable. If it comes into contact with hot
engine components or the exhaust syste mit
could ignite. There is ariskoff ire and injury.
Make sure that no windshield washer
concentrate is spilled nex ttothe filler neck.
! Only use washer fluid that is suitable for
plastic lamp lenses, e.g. MB SummerFit or
MB WinterFit. Unsuitable washer fluid
could damage the plastic lenses of the
headlamps.
! Do not add distilled or de-ionized water to
the washer fluid container. Otherwise, the
level sensor may be damaged.
! Only MB SummerFit and MB WinterFit
washer fluid should be mixed together. The
spray nozzles may otherwise become
blocked.
Comply with the importan tsafet ynotes for
servic eproduct swhen handlin gwasher fluid
(Y page 373).
At temperatures abov efreezing:
X Fill th ewashe rfluid reservoir with amixture
of water and windshield washer fluid, e.g.
MB SummerFit.
Add 1part MB SummerFit to 100 part swater. At temperatures below freezing:
X
Fill th ewashe rfluid reservoir with amixture
of water and washer fluid, e.g. MB
WinterFit.
Adapt the mixing ratio to the outside
temperature.
R Down to 14 ‡(002210 †): mix 1part MB
WinterFit to 2partsw ater.
R Down to 00224‡(002220 †): mix 1part MB
WinterFit to 1part water.
R Down to 002220.2‡(002229 †): mix 2partsMB
WinterFit to 1part water.
i Add windshield washer fluid, e.g. MB
SummerFit or MB WinterFit, to the washer
fluid all year round. Climate control system refrigerant
Important safety notes Typ
eofr efrigerant
The climate control system of your vehicle is
The instruction label regarding the refrigerant
type used can be foun donthe radiator cross
member.
Refrigerant R-134a !
Only the refrigeran tR-134a and the PAG
oil approved by Mercedes-Ben zmay be
used. The approved PA Goil may no tbe
mixed with any other PAG oil that is not
approved for R-134a refrigerant.
Otherwise, the climate control system may
be damaged.
Service work, such as topping-u prefrigerant
or replacing components, may only be carried
out by aqualified specialist workshop .All
applicable regulations must be adhered to,
SA Es tandard J639 included.
Always have work on the climate control
system carried out at aqualified specialist
workshop. 378
Service products and filling capacitiesTechnica
ldata
filled with refrigerant sR-134a.