Display messages Possible causes/consequences and
0004 Solutions
The yellow
0005(USA only)/ 000A(Canada only) warning lamp
lights up. The red 0005(USA only)/ 000A(Canada only) indicator
lamp flashes fo rapproximately ten seconds after the electric
parking brake has been applied or released. It then goes out or
remains lit.
The electric parking brake has overheated.
X Allow the vehicle to cool down. Do not engage or release the
electric parking brake during this time.
X Use the folding wheel choc k(Ypage 480 )from the vehicle tool
kit to secure the vehicl eagainst rolling away.
X When the vehicle has cooled down: switch the ignition off and
on again, then engage or release the electric parking brake. 0005(USA
only)000A(Canada
only)
Parking Brake
Inoperative The yellow
0005(USA only)/ 000A(Canada only) warning lamp
lights up. The red 0005(USA only)/000A (Canada only) indicator
lamp flashes for approximately ten seconds after the electric
parking brake has been applied or released. It then goes out or
remains lit.
The electric parking brake is malfunctioning.
X Switch the ignition off and on, and then engage the electric
parking brake.
If it is not possible to engage the electric parking brake:
X Shift the transmission to P.
X Use the folding wheel chock (Y page 480) from the vehicle tool
kit to secure the vehicle against rolling away.
X Consult a qualified specialist workshop. 0005(USA
only)000A(Canada
only)
Turn on the
ignition to
release the
parking brake The red
0005(USA only)/000A (Canada only) indicator lamp lights
up.
You attempted to release the electric parking brake while the
ignition was switched off.
X SmartKey: turn the SmartKey to position 1in the ignition lock.
X KEYLESS-GO: switch on the ignition.398
Display messagesOn-board computer and displays
Display messages Possible causes/consequences and
0004 Solutions
Front-passenger
air bag 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.
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 Open the front-passenger door.
X Remove the child and the child restraint system from the front-
passenger seat.
X If necessary, secure the child in a child restraint system on a
suitable rear 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.
Observe the 00170016(Y page 54) indicator lamp and the
multifunction display and check the following:
Seat unoccupied and ignition switched on:
R the 00170016 indicator lamp must light up and remain lit.
When the indicator lamp is on, OCS (Y page 54) has disabled
the front-passenger air bag.
R the following display messages must not appearint he
multifunction display: Front Passenger air bag Enabled See Oper. Manual or
Front Passenger air bag Disabled
See Oper. 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 the conditions are not fulfilled, the system is not operating
correctly. 402
Display messagesOn-board computer and displays
Display messages Possible causes/consequences and
0004 Solutions
Front-passenger
air bag 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 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 00170016(Y page 54) indicator lamp and the
multifunction display and check the following:
Seat unoccupied and ignition switched on:
R the 00170016 indicator lamp must light up and remain lit.
When the indicator lamp is on, OCS (Y page 54) has disabled
the front-passenger air bag.
R the following display messages must not appearint he
multifunction display: Front Passenger air bag Enabled See Oper. Manual or
Front Passenger air bag Disabled
See Oper. 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 00170016indicator 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. 404
Display messagesOn-board computer and displays
Display messages Possible causes/consequences and
0004 Solutions
0002 At leas
tone door is open.
X Close all the doors. 0003
Power Steering
Malfunction See
Operator's Manual The powe
rsteering is malfunctioning.
G WARNING
You will need to use more force to steer.
There is a risk of an accident.
X Check whether you are able to apply the extra force required.
X If yo uare able to steer safely: carefully drive on to a qualified
specialis tworkshop.
X If you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop. 0019
Check Washer Fluid The washer fluid level in the washer fluid reservoir has dropped
below the minimum.
X
Add washer fluid (Y page 468).SmartKey
Display messages Possible causes/consequences and
0004 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 85).424
Display messagesOn-board computer and displays
Display messages Possible causes/consequences and
0004 Solutions
0002
Don't Forget Your
Key This display message is displayed fo
ramaximum 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 327).
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 327).
X Operate the vehicle with the SmartKey in the ignition lock. 0002
Key Not Detected
(white display
message) The KEYLESS-GO key cannot be detected at present.
X
Change the location of the SmartKey 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. 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.
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. Display messages
425On-board computer and displays Z
Engine
Problem Possible causes/consequences and
0004 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 (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 324).
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. 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. 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. 434
Warning and indicator lamps in the instrument clusterOn-board computer and displays
Rear window rolle
rsunblind
Important safety notes G
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the 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
When adjusting a roller sunblind, the roller
blind moves up or down. You might become
trapped in the process.
In the event of danger, briefly press the button
for the roller sunblind to change the roller
blind's direction of movement.
Extending/retracting from the driver's
seat !
Make sure that the roller sunblind can
move freely. Otherwise, the roller sunblind
or other objects could be damaged. At temperatures below
00274 ‡ (002720 †), the
roller sunblind is deactivated. X
To extend or retract: briefly press
button 0002.
The roller sunblind fully extends or fully
retracts.
X To stop: briefly press button 0002again.
The roller sunblind stops briefly and moves
back into the out-of-use position.
Extending/retracting from the rear The switch is located on the rear door control
panel.
Extending
X
Pull switch 0002up and release it.
The roller sunblind extends fully.
X To stop: press switch 0002down briefly.
The roller sunblind stops briefly and then
retracts again. Features
445Stowage and features Z
Retracting
X
Press switch 0002dow npast the poin tof
resistance and release it.
The roller sunblind retracts fully.
X To stop: pull switch 0002up.
The roller sunblind stops briefly and then
extends again. Ashtray
Ashtray in the front-compartment
center console X
To open: slide cover 0002forwards until it
engages.
X To remove insert: hold insert0026by the
ribbing at the sides and lift it up 0003and out.
X To re-install the insert: press insert0026
into the holder until it engages.
X To close: press cover 0002briefly at the
front.
The cover moves back.
Ashtray in the rear-compartment center
console The ashtrays are located in the rear doors. X
To open: lift up cover 0003.
X To remove the insert: press open
cover 0003pastt he stop.
Insert 0002pops out of the holder.
X Lift insert 0002up and out.
X To install the insert: put insert0002from
above into the holder and press down 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 lock the 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 446
FeaturesStowage and features