Display messages Possible causes/consequences and
0001 Solutions
Front Passenger
Airbag Enabled See
Operator's Manual The front-passenger air bag is enabled during the journey, even
though:
R
a child, a small adult or an objec tweighing less than the
system's weight threshold is located on the front-passenger
seat
or
R the front-passenger seat is unoccupied
The system may detec tobjects or forces applying additional
weight on the seat.
G WARNING
The air bag may deploy unintentionally.
There is an increased risk of injury.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 183).
X Switch the ignition off.
X Open the front-passenger door.
X Remove the child and the child restraint system from the front-
passenger seat.
X Make sure that there are no objects on the seat adding to the
weight.
The system may otherwise detec tthe additional weight and
interpret the seat occupant's weight as greater than it actually
is.
X Keep the seat unoccupied, close the front-passenger door and
switch on the ignition.
X Observe the 00050006indicator lamp in the center console and
the multifunction display and check the following:
Seat unoccupied and ignition switched on:
R the 00050006 indicator lamp must light up and remain lit. When
the indicator lamp is on, OCS (Occupant Classification System)
has disabled the front-passenger air bag (Y page 48).
R the Front Passenger Airbag Enabled See Operator's Manual or
Front Passenger Airbag Disabled See Operator's Manual display messages must not be shown in
the multifunction display.
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. Display messages
297On-board computer and displays Z
Display messages Possible causes/consequences and
0001 Solutions
If these conditions are fulfilled, the front-passenger seat can be
occupied again
.Whether the 00050006 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 a qualified specialist workshop immediately. Front Passenger
Airbag Disabled
See Operator's
Manual The front-passenger air bag is disabled during the journey, even
though:
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 lower than it actually is.
G WARNING
The front-passenger air bag does not deploy during an accident.
There is an increased risk of injury.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 183).
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.
X Observe the 00050006indicator lamp in the center console and
the multifunction display and check the following:
Seat unoccupied and ignition switched on:
R the 00050006 indicator lamp must light up and remain lit. When
the indicator lamp is on, OCS has disabled the front-passenger
air bag (Y page 48).
R the Front Passenger Airbag Enabled See Operator's Manual or
Front Passenger Airbag Disabled See Operator's Manual display messages must not be shown in
the multifunction display.
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. 298
Display messagesOn-board computer and displays
SmartKey
Display messages Possible causes/consequences and
0001 Solutions
0002
Key Does Not
Belong to Vehicle You have put the wrong SmartKey in the ignition lock.
X
Use the correct SmartKey. 0002
Take
Your Key from
Ignition The SmartKey is in the ignition lock.
X
Remove the SmartKey. 0002
Obtain a New Key The SmartKey needs to be replaced.
X
Visit a qualified specialist workshop. 0002
Replace
Key Battery The batteries of the KEYLESS-GO key are discharged.
X
Change the batteries (Y page 81).0002
Don't Forget Your
Key This display message is displayed for a maximum of 60 seconds
and is simply 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. 0002
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 Secure the vehicle against rolling away (Y page 183).
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 Secure the vehicle against rolling away (Y page 183).
X Operate the vehicle with the SmartKey in the ignition lock. Display messages
319On-board computer and displays Z
Display messages Possible causes/consequences and
0001 Solutions
0002
Key Not Detected
(white display
message) The KEYLESS-GO key cannot be detected at present.
X
Change the location of the SmartKey wit hthe 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. 0002
Key Detected in
Vehicle The KEYLESS-GO key has been detected inside the vehicle during
locking.
X
Remove the KEYLESS-GO key from the vehicle. 0002
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. 0002
Close Doors to
Lock Vehicle At least one door is open.
Awarning tone also sounds.
X Close all doors and loc kthe vehicle again. Warning and indicator lamps in the
instrument cluster
Overview
000D Low-beam headlamps
(Ypage 125)
0016 Parking lamps (Y page 126)
000C High-beam headlamps
(Ypage 128)
00070006 Turn signal (Ypage 127)
0014 Seat belts (Ypage 321)
0012 (USA) Brakes (Y page 322)
0009 (Canada)B rakes (Ypage 322)
0019 ABS (Ypage 323)
000F ESP®
(Y page 325)
0017 ESP®
OFF (Y page 325)
0008 (USA) Electric parking brake (red)
(Ypage 328)
000D (Canada )Electric parking brake (red)
(Y page 328) 000D
Electric parking brake
(yellow) (Ypage 328)
001F SRS (Ypage 328)
0010 Check Engine (Y page 329)
0012 Reserve fuel (Ypage 329)
000E Coolant (Ypage 330)
000F Distance warning function
(Ypage 332)
0010 Diesel engine: preglow
(Ypage 165)
0013 Tire pressure monitor
(Ypage 333) 320
Warning and indicator lamps in the instrument clusterOn-board computer and displays
Engine
Problem Possible causes/consequences and
0001 Solutions
0010
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 (for vehicles with a gasoline engine)
R in the fuel system
The emission limit values may be exceeded and the engin emay
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 Chec kEngine warning
lamp lights up .This is due to the legal requirements in effect in
these states. If in doubt, check whether such legal regulations
apply in the state in which you are currently driving. Vehicles with a diesel engine: the fuel tank has been run dry
(Y
page 180).
X Start the engine three to four times after refueling.
If the yellow Check Engine warning lamp goes out, emergency
running mode is canceled. The vehicle need not be checked. 0012
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. 0012
The yellow reserve fuel
warning lamp flashes
while the vehicle is in
motion.
In addition, the
0010
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
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. Warning and indicator lamps in the instrument cluster
329On-board computer and displays Z
R
Always stow objects so tha tthey cannot be
thrown around in such situations.
R Always make sure that objects do not
protrude from stowage spaces, parcel nets
or stowage nets.
R Close the lockable stowage spaces while
driving.
R Stow and secure objects that are heavy,
hard, pointy, sharp-edged, fragile or too
large in the cargo compartment.
! Only use the cup holders for containers of
the right size and which have lids. The
drinks could otherwise spill.
The stowage compartments in the doors
provide space for bottles with a capacity of
up to 34 fl. oz. (1.0 liter).
The bottles are not secured or prevented from
tipping over. Therefore, do not place any open
drink containers in the stowage
compartments.
Cup holder in the front-compartment
center console 0002
Cup holder
0003 Cover
X To open: slide cover 0003to its foremost
position.
X To close: pull cover 0003back as far as it will
go.
You can remove the cup holder's rubber mat
for cleaning. Cleanw ith clear, lukewarm
water only. Temperature-controlled cup holder in
the front-compartment center console
0002
Cup holder
0003 Residual heat indicator lamp
0021 Switch
The temperature-controlled cup holder can
be used to keep cold drinks cool and warm
drinks warm.
X Turn the SmartKey to position 2in the
ignition lock.
X To switch on the cooling function: press
and hold button 0021until the blue indicator
lamp on the button lights up.
X To switch on the heating function: press
and hold button 0021until the red indicator
lamp on the button lights up.
X To switch off the function: press and hold
button 0021until the indicator lamp on the
button goes out.
When the heating function is used, the metal
insert of the cup holder is heated. Once a
certain temperature is reached, residual heat
indicator lamp 0003lights up. This means that
the metal insert of the cup holder is hot .For
this reason, you must not reach into the cup
holder metal insert.
Do not use hard or sharp objects to clean the
cup holder. Use only a soft cloth to clean it.
Cup holder in the rear seat armrest !
Do not sit on or support your body weight
on the rear seat armrest when it is folded
down, as you could otherwise damage it. Features
345Stowage and features Z
X
To open: briefly press cover 0003at the top.
The ashtray opens.
X To remove the insert: push into recess
0021 from the right.
Ashtray insert 0002slides ou tslightly to the
right.
X Lift insert 0002up and out.
X To re-install the insert: place insert0002
into the holder and press down on the right
until it engages.
Vehicles without a Rear Seat Entertainment
System have an ashtray in the center console
in the rear compartment. Cigarette lighter
G
WARNING
You can burn yourself if you touch the hot
heating elemen torthe socket of the cigarette
lighter.
In addition, flammable materials can ignite if:
R the hot cigarette lighter falls
R a child holds the hot cigarette lighter to
objects, for example
There is a risk of fire and injury.
Always hold the cigarette lighter by the knob.
Always make sure that the cigarette lighter is
out of reach of children. Never leave children
unsupervised in the vehicle.
! The cigarette lighter in the center console
in the front compartment is not intended
for operating the tire inflation compressor. Your attention must always be focused on the
traffic conditions. Only use the cigarette
lighter when road and traffic conditions
permit.
X
Turn the SmartKey to position 2in the
ignition lock (Y page 163).
X To open: slide cover 0002to its foremost
position.
X Press in cigarette lighter 0003.
Cigarette lighter 0003will pop out
automatically when the heating element is
red-hot.
X To close: pull cover 0002back as far as it will
go. 12
Vsockets
General notes X
Turn the SmartKey to position 1in the
ignitio nlock (Y page 163).
With the exception of the socket in the front
center console, all socket scan be used for
accessories with a maximum curren tdraw of
240 W (20 A). The socket in the front center
console can be used for accessories with a
maximum current 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.
i An emergency cut-out ensures that the
on-board voltage does not drop too low.If 348
FeaturesStowage and features
the on-board voltage is too low, the power
to the sockets is automatically cut. This
ensures tha tthere is sufficient power to
start the engine.
Socket in the front-compartment center
console !
The socket is not suitable for operating
the tire inflation compressor. X
To open: slide cover 0002to its foremost
position.
X Lift up the cover of socket 0003.
X To close: pull cover 0002back as far as it will
go.
Socket in the rear-compartment center
console X
Lift up the cover of socket 0002.
Vehicles with the Rear Seat Entertainment
System have two sockets in the center
console in the rear compartment. Socket in the cargo compartment
X
Lift up the cover of socket 0002. 115
Vsocket
Important safety notes G
DANGER
When a suitable device is connected, the
11 5Vp ower socket will be carrying a high
voltage. You could receive an electric shock
if the connector cable or the 115 V power
socket is pulled out of the trim or is damaged
or wet. There is a risk of fatal injury.
R Use only connector cables that are dry and
free of damage.
R When the ignition is off, make sure that the
115 V power socket is dry.
R Have the 115 V power socket checked or
replaced immediately at a qualified
specialized workshop if it is damaged or has
been pulled out of the trim.
R Never plug the connector cable into a
115 Vpower socket that is damaged or has
been pulled out of the trim. G
DANGER
If you reach into the power socket or plug
inappropriate devices into the power socket,
you could receive an electric shock. There is
a risk of fatal injury.
Only connect appropriate devices to the
power socket. Features
349Stowage and features Z