Storing the spare wheel after use
If you wish to store the spare wheel after use,
carry out the following steps. Otherwise, the
spare wheel may not fit into the spare wheel
well.
! Make sure the spare wheel is dry before
storing it.XUnscrew the valve cap from the valve of the
collapsible tire.XUnscrew the valve insert from the valve
using the valve extractor integrated in the
valve cap.XAllow the air to escape.
i It may take a few minutes for the
collapsible tire to deflate completely.
XScrew the valve insert back into the valve.XScrew the valve cap back onto the valve.XTake the protective wrap from the vehicle
tool kit ( Y page 268).XPull the protective wrap over the spare
wheel.XPlace the spare wheel into the spare wheel
well.
Vehicle status messages in the
multifunction display
Notes
Warning and malfunction messages appear in
the multifunction display located in the
instrument cluster.
Certain warning and malfunction messages
are accompanied by an audible signal.
Address these messages accordingly and
follow the additional instructions given in this
Operator’s Manual.
High-priority messages appear in the
multifunction display in red color.
Certain messages of high priority cannot be
cleared from the multifunction display using
a or % on the multifunction steering
wheel ( Y page 126).
Other messages of high priority and
messages of less immediate priority can be
cleared from the multifunction display using
a or % . They are then stored in the
vehicle status message memory
( Y page 139). Remember that clearing a
message will only make the message
disappear. Clearing a message will not
correct the condition that caused the
message to appear.GWarning!
All categories of messages contain important
information which should be taken note of
and, where a malfunction is indicated,
addressed as soon as possible at an
authorized Mercedes-Benz Center.
Failure to repair the condition noted may
cause damage not covered by the Mercedes-
Benz Limited Warranty, or result in property
damage or personal injury.
GWarning!
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see
information about your driving conditions,
such as
R speed
R outside temperature
R warning/indicator lamps
R malfunction/warning messages
R failure of any systems
Driving characteristics may be impaired.
If you must continue to drive, do so with added
caution. Contact an authorized Mercedes-
Benz Center as soon as possible.
Read and observe the notes on the HOLD
function ( Y page 161) and parking
( Y page 113) when you park the vehicle.
On the pages that follow, you will find a
compilation of the most important warning
and malfunction messages that may appear.
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Display messagesPossible causes/consequences and M SolutionsIf above conditions are not met, the system is not working
properly. Have the system checked at an authorized
Mercedes-Benz Center as soon as possible.GWarning!
If the 45 indicator lamp remains out even after performing the above corrective steps,
do not have any children 12 years old and under and other small individuals use the passenger
seat until the system has been repaired.
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Display messagesPossible causes/consequences and M SolutionsCheck
Child
Seat
PositionSee
Operator's
ManualVehicles with BabySmart™ (Canada only):
The BabySmart™ child seat is not positioned correctly.
Risk of injury!XInstall the BabySmart™ child seat in correct position.Vehicles with BabySmart™ (Canada only):
The sensor for child seat recognition is malfunctioning.
Risk of injury!XContact an authorized Mercedes-Benz Center.GWarning!
If the 45 indicator lamp remains illuminated with an adult occupant on the front passenger
seat even after performing the above corrective steps, do not have any passenger use the front
passenger seat until the system has been repaired.
Driving systems
Display messagesPossible causes/consequences and M SolutionsCruise
ControlInoperativ
eThe cruise control is malfunctioning.
In addition an acoustic warning sounds.XHave the cruise control checked at an authorized
Mercedes-Benz Center.Cruise
Control- - - mphOne of the activation conditions for cruise control has not
been fulfilled. You may have attempted to set a speed below
20 mph (30 km/h).XDrive faster than 20 mph (30 km/h) if the situation allows
and set the speed.XCheck the activation conditions for cruise control
( Y page 147).Vehicle status messages in the multifunction display279Practical hints212_AKB; 2; 41, en-USd2ureepe,Version: 2.11.8.12009-07-17T09:14:21+02:00 - Seite 279Z
Display messagesPossible causes/consequences and M SolutionsLane
Keeping
AssistCurrently
Unavailabl
e See
Operator's
ManualThe Lane Keeping Assist is temporarily unavailable.
The Lane Keeping Assist is deactivated because:
R the windshield in front of the camera is dirty
R its function is impaired as a result of heavy precipitation or
fog
R lane markings are not present for an extended period of
time
R lane markings are worn, dark, or covered by dirt or snow
for example
The Lane Keeping Assist becomes operational again and the
message in the multifunction display disappears when:
R dirt on the windshield has fallen off while driving (e.g. slush
or snow)
R the system recognizes full camera availabilityXIf necessary, clean the windshield in front of the camera
( Y page 264).Lane
Keeping
AssistInoperativ
eThe Lane Keeping Assist is malfunctioning.XContact an authorized Mercedes-Benz Center.
Vehicle
Display messagesPossible causes/consequences and M SolutionsApply
Braketo Shift
from 'P'You have attempted to shift the automatic transmission into
drive position D, reverse gear R or neutral position N without
depressing the brake pedal.XDepress the brake pedal.Door OpenVehicle
Not in 'P'In addition an acoustic warning sounds.
You have opened the driver’s door and the automatic
transmission is still in drive position D, reverse gear R or
neutral position N.XBefore you leave the vehicle, make sure the automatic
transmission is in park position P and the parking brake is
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Display messagesPossible causes/consequences and M SolutionsService
RequiredDo Not
Shift
Gears
Visit
DealerIn addition an acoustic warning sounds.
The automatic transmission cannot be shifted out of the
current transmission position because of a malfunction.
If the automatic transmission is in drive position D:XWithout shifting the automatic transmission out of drive
position D, drive to an authorized Mercedes-Benz Center.
If the automatic transmission is set to position neutral
position N, reverse gear R or park position P:
XDo not drive.XContact an authorized Mercedes-Benz Center or call
Roadside Assistance.Only
Shift to
'P' when
Vehicle
is
StationaryYou have attempted to shift the automatic transmission into
park position P although the vehicle was still in motion.XStop your vehicle as soon as it is safe to do so.XShift the automatic transmission to park position P.Shift to
'P' or 'N'to Start
EngineYou have attempted to start the engine with the KEYLESS-GO
start/stop button while the automatic transmission was in
reverse gear R or drive position D.XShift the automatic transmission into park position P or
neutral position N. Make sure the brake pedal is depressed.Auxiliary
BatteryMalfunctio
nThe backup battery for the automatic transmission is no
longer charging.XContact an authorized Mercedes-Benz Center.
Tires
Display messagesPossible causes/consequences and M SolutionsCheck
Tire
PressureThen
Restart
Run Flat
IndicatorThere has been a warning message about a loss in the tire
inflation pressure and the tire pressure loss warning system
was not restarted yet.XMake sure the correct tire inflation pressure is set for each
tire.XThen restart the tire pressure loss warning system
( Y page 232).Run Flat
IndicatorInoperativ
eThe tire pressure loss warning system is malfunctioning.XHave the tire pressure loss warning system checked at an
authorized Mercedes-Benz Center.284Vehicle status messages in the multifunction displayPractical hints
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Display messagesPossible causes/consequences and M SolutionsCheckTire
Pressure
SoonThe tire pressure loss warning system indicates that the tire
inflation pressure is too low in at least one tire.XCarefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers. Observe the traffic
situation around you.XCheck the tires and, if necessary, change the wheel
( Y page 323).XCheck and adjust tire inflation pressure as required
( Y page 231).XRestart the tire pressure loss warning system after
adjusting the tire inflation pressure values ( Y page 232).Tire
pressures
will be
displayedafter
driving a
few
minutesThe tire inflation pressure is being checked by the Advanced
TPMS.XDrive the vehicle for a few minutes.Tire
Press.
MonitorInoperativ
eThe Advanced TPMS is malfunctioning.XHave the Advanced TPMS checked at an authorized
Mercedes-Benz Center.Tire
Pressure
MonitorInoperativ
e No
Wheel
SensorsThere are wheels without appropriate wheel sensors mounted
(e.g. winter tires).XHave the Advanced TPMS checked at an authorized
Mercedes-Benz Center.XHave the appropriate wheel sensors installed at an
authorized Mercedes-Benz Center.TirePress.Sensor(s)M
issingAt least one sensor is defect (e.g. battery is empty).
The respective tire is indicated by – – instead of the tire
inflation pressure in the multifunction display.XHave the Advanced TPMS checked at an authorized
Mercedes-Benz Center.XHave the wheel sensors installed at an authorized
Mercedes-Benz Center.At least one wheel without appropriate wheel sensors is
mounted (e.g. spare wheel).
The respective tire is indicated by – – instead of the tire
inflation pressure in the multifunction display.XHave the Advanced TPMS checked at an authorized
Mercedes-Benz Center.XHave the wheel sensors installed at an authorized
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Display messagesPossible causes/consequences and M SolutionsTire
Press.
MonitorCurrently
Unavailabl
eThe Advanced TPMS cannot monitor the tire inflation pressure
due to a nearby radio interference source or insufficient
power supply.
As soon as the causes of the malfunction have been rectified,
the Advanced TPMS becomes active again automatically after
a few minutes of driving.Correct
Tire
PressureThe tire inflation pressure is too low in at least one tire.
or
The tire inflation pressures of the individual tires differ from
each other significantly.
The tire inflation pressure values are shown in the
multifunction display.XCheck and correct tire inflation pressure as required
( Y page 231).XRestart the Advanced TPMS ( Y page 236).Caution
Tire
DefectAt least one tire is deflating.
The respective tire is indicated in the multifunction display.XCarefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.XIf necessary, change the wheel ( Y page 323).Check
TiresThe tire inflation pressure in at least one tire is significantly
below the reference value.
The respective tire is indicated in the multifunction display.XCarefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.XCheck and adjust tire inflation pressure as required.XIf necessary, change the wheel ( Y page 323).GWarning!
Do not drive with a flat tire. A flat tire affects the ability to steer or brake the vehicle. You may
lose control of the vehicle. Continued driving with a flat tire will cause excessive heat build-up
and possibly a fire.
GWarning!
Follow recommended tire inflation pressures.
Do not underinflate tires. Underinflated tires wear excessively and/or unevenly, adversely affect
handling and fuel economy, and are more likely to fail from being overheated.
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Display messagesPossible causes/consequences and M Solutions$
(USA only)
J
(Canada
only)ABS and
ESC
Inoperativ
e See
Operator’s
ManualIn addition, the yellow ESC warning lamp ä, the yellow
ESC OFF warning lamp å, and the yellow ABS indicator
lamp ! come on.
The brake system is still functioning normally but due to a
malfunction, the ABS, the BAS, the BAS PLUS, the ESC, the
hill-start assist system, the HOLD function, the PRE-SAFE ®
system, and the PRE-SAFE ®
Brake are unavailable.
The ATTENTION ASSIST is disabled.XContinue driving with added caution. Wheels may lock
during hard braking, reducing steering capability.XAdjust driving to be consistent with reduced braking
responsiveness.XHave the system checked at an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions increases the risk of an
accident.
$
(USA only)
J
(Canada
only)ABS and
ESC
Currently
Unavailabl
e See
Operator’s
ManualIn addition, the yellow ESC warning lamp ä, the yellow
ESC OFF warning lamp å, and the yellow ABS indicator
lamp ! come on.
The brake system still functions normally but due to
insufficient power supply, the ABS, the BAS, the BAS PLUS,
the ESC, the hill-start assist system, the HOLD function, the
PRE-SAFE ®
system, and the PRE-SAFE ®
Brake are
unavailable.
The ATTENTION ASSIST is disabled.XContinue driving with added caution. Wheels may lock
during hard braking, reducing steering capability.XAdjust driving to be consistent with reduced braking
responsiveness.
When the voltage is above the required value again, the ABS,
the BAS, the BAS PLUS, the ESC, the hill-start assist system,
the HOLD function, the PRE-SAFE ®
system, and the
PRE-SAFE ®
Brake are operational again and the message
should disappear.
If the message does not disappear:
XHave the alternator and the battery checked.
Failure to follow these instructions increases the risk of an
accident.
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