
Display messages Possible causes/consequences and
0001 Solutions
Front Passenger
Airbag Disabled
See Operator's
Manual The front-passenger air bag and front-passenger knee bag are
deactivated during the journey, although:
R
an adult
or
R a person larger than a certain size is occupying the front-
passenger seat.
If additional forces are applied to the seat, the system may
interpret the occupant's weight as lowe rthan it actually is.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Apply the parking brake.
X Switch the ignition off.
X Have the occupant get out of the vehicle.
X Keep the seat unoccupied, close the front-passenger door and
switch on the ignition.
Observe the 00030005(Y page 42) indicator lamp and the
multifunction display and check the following:
Seat unoccupied and ignition switched on:
R the 00030005 indicator lamp must light up and remain lit. When
the indicator lamp is on, OCS (Y page 42) has deactivated the
front-passenger air bag and front-passenger knee bag.
R the following display messages must not appearint he
multifunction display: Front Passenger Airbag Enabled See Operator's Manual or
Front Passenger Airbag Disabled See Operator's Manual .
X Wait for a period of at least 60 seconds until the necessary
system checks have been completed.
X Make sure that the display messages do not appearint he
multifunction display.
If these conditions are fulfilled, the front-passenger seat can be
occupied again. Whether the 00030005indicator 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 a qualified specialist workshop immediately. G
WARNING
If the 00030005 indicator lamp remains lit with an adulto ccupant on the front-passenger seat
eve nafter performing the above corrective steps, do not have any passenger use the front-
passenger sea tuntil the system has been repaired. 212
Display messagesOn-board computer and displays

Display messages Possible causes/consequences and
0001 Solutions
The roo
fhas been opened and closed several times in arow. The
roof drive has been switched off automatically for safety reasons.
You can open and close the roof again after approximately
10 minutes.
X Switch off the ignition and turn it back on.
X Repeat the opening or closing procedure (Y page 83).0018
Check Washer Fluid The washer fluid level in the washer fluid reservoir has dropped
below the minimum.
X
Add washer fluid (Y page 263).SmartKey
Display messages Possible causes/consequences and
0001 Solutions
000A
Key Does Not
Belong to Vehicle You have put the wrong SmartKey in the ignition lock.
X
Use the correct SmartKey. 000A
Take
Your Key from
Ignition The SmartKey is in the ignition lock.
X
Remove the SmartKey. 000A
Obtain a New Key The SmartKey needs to be replaced.
X
Visit a qualified specialist workshop. 000A
Replace
Key Battery The batteries of the KEYLESS-GO key are discharged.
X
Change the batteries (Y page 71).000A
Don't Forget Your
Key The display message is shown for a maximum of 60 seconds and
is only a reminder.
You have opened the driver's door with the engine switched off.
The KEYLESS-GO key is not in the ignition lock.
X
Remember to take the KEYLESS-GO key with you when you
leave the vehicle. 226
Display messagesOn-board computer and displays

Display messages Possible causes/consequences and
0001 Solutions
000A
Key Not
Detected (red display
message) The KEYLESS-GO key is not in the vehicle.
Aw
arning tone also sounds.
If the engine is switched off, you can no longer loc kthe vehicle
centrally or start the engine.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Apply the electric parking brake.
X Locate the KEYLESS-GO key. The KEYLESS-GO key is not detected while the engine is running
because there is interference from a strong source of radio waves.
Aw
arning tone also sounds.
X Pull ove rand stop the vehicle safely as soo nas possible, paying
attention to road and traffic conditions.
X Apply the electric parking brake.
X Operate the vehicle with the SmartKey in the ignition lock. 000A
Key Not
Detected (White
display message) The KEYLESS-GO key cannot be detected at present.
X
Change the location of the key with the KEYLESS-GO functions
in the vehicle.
If the KEYLESS-GO key is still not detected:
X Operate the vehicle with the SmartKey in the ignition lock. 000A
Key Detect'd In
Vehicle The KEYLESS-GO key has been detected inside the vehicle during
locking.
X
Remove the KEYLESS-GO key from the vehicle. 000A
Remove 'Start'
Button and Insert
Key KEYLESS-GO is temporarily malfunctioning or is defective. A
warning tone also sounds.
X
Insert the SmartKey into the ignition lock and turn it to the
desired position.
X Visit a qualified specialist workshop. 000A
Close Doors to
Lock Vehicle At least one door is open.
Awarning tone also sounds.
X Close all doors and loc kthe vehicle again. Display messages
227On-board computer and displays Z

G
WARNING
In the event a malfunction of the SRS is indicated as outlined above, the SRS may not be
operational.
For yours afety, we strongly recommend that you contac tanauthorized Mercedes-Ben zCenter
immediately to have the system checked. Otherwise the SRS may not be activated when needed
in an accident, which could result in serious or fatal injury, or it might deploy unexpectedly and
unnecessarily which could also result in injury. Engine
Problem Possible causes/consequences and
0001 Solutions
000E
The yellow Check
Engine warning lamp
lights up while the
engine is running. There may be a malfunction, for example:
R
in the engine management
R in the fuel injection system
R in the exhaust system
R in the ignition system
R in the fuel system
The emission limit values may be exceeded and the engine may
be running in emergency mode.
X Have the vehicle checked as soon as possible at a qualified
specialist workshop.
i In some states, you must immediately visit a qualified
specialist workshop as soon as the yellow Check Engine warning
lamp lights up. This is due to the legal requirement sineffect in
these states. If in doubt, check whether such legal regulations
apply in the state in which you are currently driving. 0010
The yellow reserve fuel
warning lamp flashes
while the vehicle is in
motion. In addition,
the
000E Check Engine
warning lamp may light
up. The fuel system pressure is too low
.The fuel filler cap is not closed
correctly or the fuel system is leaking.
X Observe the additional display messages in the multifunction
display.
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: visit a qualified specialist
workshop. 0010
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. 234
Warning and indicator lamps in the instrument clusterOn-board computer and displays

Ashtray
Ashtray in the front-compartment
center console X
To open: press the lower area of cover 0002.
The cover opens.
X To remove the insert: lift insert0023
up 0003 and out.
X To re-install the insert: press insert0023
into the holder until it engages. Cigarette lighter
G
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and loc kthe vehicle.
Do not leave children unattended in the
vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. Achild's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. The children
could:
R injure themselves on parts of the vehicle
R be seriously or fatally injured through
excessive exposure to extreme heat or cold
R injure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
ignition lock or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and the child could be burned on these
parts. G
WARNING
Never touch the heating element or sides of
the lighter; they are extremely hot. Hold the
knob only.
Make sure any children traveling with you do
not injure themselves or start a fire with the
hot cigarette lighter. X
Turn the SmartKey to position 2in the
ignition lock.
X To open: push the lower section of
cover 0002.
The ashtray opens.
X Press in cigarette lighter 0003.
Cigarette lighter 0003will pop out
automatically when the heating element is
red-hot. 12
Vsockets
Points to observe before use !
If you are using all sockets in the vehicle,
make sure that you do no texceed the
maximum current dra wof 55 A. Otherwise,
you will overload the fuses. Features
247Stowage and features Z

The sockets can be used for accessories with
a maximum draw of 180 W (15 A).
Accessories include such items as lamps or
chargers for mobile phones.
If you use the sockets for long periods when
the engine is switched off, the battery may
discharge.
X Turn the SmartKey to position 1in the
ignition lock.
i An emergency cut-out ensures that the
on-board voltage does not drop too low. If
the on-board voltage is too low, the power
to the sockets is automatically cut. This
ensures that there is sufficient power to
start the engine.
Socket under the armrest X
Open the stowage space under the armrest
(Y page 243).
X Lift up the cover of socket 0002.
On vehicles without ashtrays or lighters, there
is an additional socket in the center console. Socket in the front-compartment center
console X
To open: push the lower section of
cover 0002.
The stowage compartment opens.
X Lift up the cover of socket 0003. mbrace
Important safety notes !
Alicense agreement must exis tinorder
to activate the mbrace service .Ensure that
your system is activated and ready for use,
and press the 0007MB Info call button to
register. If any of the steps mentioned is
not carried out, the system may not be
activated.
If you have questions abou tthe activation,
contact one of the following telephone
assistance services:
R USA: Mercedes-Ben zCustomer
Assistance Cente runder
1-800-FOR-MERCedes
(1-800-367-6372) or 1-888-990-9007
R Canada: Customer Service at
1-888-923-8367
Shortly after successfull yregistering with the
mbrace service, a user ID and password will
be sent to you by mail. You can use this
password to log in to the mbrace section
under "Owners Online" at http://
www.mbusa.com 15
.
15 USA only. 248
FeaturesStowage and features

The mbrace system is available if:
R
it has been activated and is operational.
R the corresponding mobile phone network
is available for transmitting data to the
Customer Center.
R a service subscription is available.
R the starter battery is sufficiently charged.
i Determining the location of the vehicle on
a map is only possible if there is sufficient
GPS reception and the vehicle position can
be forwarded to the Customer Center.
The mbrace system The mbrace system provides different
services, e.g.:
R
automatic and manual emergency call
R Roadside Assistance call
R MB Info call
To adjust the volume during an mbrace call,
proceed as follows:
X Press the 000Aor000B button on the
multifunction steering wheel.
or
X Use the volume controller of the audio
system/COMAND.
You can find further information and a
description of all available features under
"Owners Online" at http://
www.mbusa.com 16
.
System self-test After you have switched on the ignition, the
system carries out a self-diagnosis. G
WARNING
Am alfunction in the system has been
detected if one of the following conditions
occurs:
R the indicator lamp in the SOS button does
no tlight up during the system self-
diagnosis.
R the indicator lamp in the 0005Roadside
Assistance button does not light up during
the system self-diagnosis.
R The indicator lamp in the 0007information
button does not light up during self-
diagnosis of the system.
R the indicator lamp in the SOS button,
0005 Roadside Assistance button or 0007
information button continues to be lit red
after the system self-diagnosis.
R The Tele Aid Inoperative or
Tele Aid
Not Activated message appears in the
multifunction display after the system self-
test.
If a malfunction is indicated as outlined above,
the system may not operate as expected. In
the even tofanemergency, assistance must
be summoned by other means.
Have the system checked at the nearest
authorized Mercedes-Benz Center or contact
the following service hotlines:
R USA: Mercedes-Benz Customer Assistance
Center under
1-800-FOR-MERCedes(1-800-367-6372)
or 1-888-990-9007
R Canada: Customer Service at
1-888-923-8367
Emergency call Important safety notes
!
Alicense agreement must exis tinorder
to activate the mbrace service. Ensure that
yours ystem is activated and ready fo ruse,
and press the 0007MB Info call button to
register. If any of the steps mentioned is
16 USA only. Features
249Stowage and features Z

If you pull on the trunk handle for more than
20 seconds before receiving authorization
for remote unlocking, you must wait
15 minutes before you can pull on the trunk
lid handle again.
Vehicle remote closing If you forget to lock your vehicle but are no
longer in the vicinity of the vehicle, it can be
locked for you by the Mercedes-Benz
Customer Assistance Center.
The vehicle can be locked remotely up to four
days after the ignition was last switched off.
X
Contact the following service hotlines:
R
USA: Mercedes-Benz Customer
Assistance Center under 1-800-FOR-
MERCedes(1-800-367-6372 )or
1-888-990-9007
R Canada: Customer Service at
1-888-923-8367
You will be asked for your PIN.
The next time you are in your vehicle and
switch on the ignition, the Tele Aid: Doors
Locked by Remote message appears in the
multifunction display.
Alternatively, the vehicle can also be locked
via the Internet or an iPhone in the "Owners
Online" section using your ID number and
password.
i The vehicle valet locking feature is
available when the relevant mobile phone
network is available and data connection is
possible.
Stolen vehicle recovery service If your vehicle has been stolen:
X Notify the police.
The police will issue a numbered incident
report.
X This number will be forwarded to the
Mercedes-Benz Customer Assistance
Center together with your PIN.
The Mercedes-Benz Customer Assistance
Center then attempts to locate the mbrace system. The Mercedes-Benz Customer
Assistance Center contacts you and the
local law enforcement agency if the vehicle
is located. However, only the law
enforcement agency is informed of the
location of the vehicle.
i If the anti-theft alarm system is active for
longer than 30 seconds, mbrace
automatically informs the Mercedes-Benz
Customer Assistance Center. Garage door opener
Important safety notes The HomeLink
®
garage door opener
integrated in the rear-view mirror allows you
to operate up to three different door and gate
systems.
i Certain garage door drives are
incompatible with the integrated garage
door opener. If you have difficulty
programming the integrated garage door
opener, contact an authorized Mercedes-
Benz Center or call one of the following
telephone hotlines:
R USA: Mercedes-Benz Customer
Assistance Center at
1-800-FOR-MERCedes
R Canada: Customer Service at
1-800-387-0100 G
WARNING
Before programming the integrated remote
control to a garage door opener or gate
operator, make sure people and objects are
out of the way of the device to prevent
potential harm or damage. When
programming a garage door opener, the door
moves up or down. When programming a gate
operator, the gate opens or closes.
Do not use the integrated remote control with
any garage door opener that lacks safety stop
and reverse features as required by U.S.
federal safety standards (this includes any
garage door opener model manufactured 254
FeaturesStowage and features