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Symbol messages
Display messages
Possible causes/consequences and
X Solutionsc Charging
Hybrid
Battery
Please
Wait The high-voltage battery is discharged. You have switched on
the
ignition while the 12-volt battery was being charged with
an approved charge unit or while jump starting the vehicle.
The high-voltage battery is being charged via the voltage
transformer automatically. Depending on the state of the
high-voltage battery's discharge, the charging procedure may
take up to 60 minutes. The message Engine Can Now Be
Started appears in the multifunction display, after the
system became adequately charged to start the combustion
engine (Y page 25).
If the display message Engine Can Now Be Started does
not appear after about an hour:
X Try to start the combustion engine.
X If the combustion engine cannot be started: Contact an
authorized Mercedes-Benz Center. d Malfunctio
n The HYBRID system is malfunctioning.
X
Have the system checked at an authorized Mercedes-Benz
Center. d Stop car,
switch
engine
off. The HYBRID system is malfunctioning. In addition an acoustic
warning sounds.
X
Stop the vehicle in a safe location as soon as possible.
X Engage the parking brake.
X Switch off the ignition.
X Wait at least 60 seconds for the system to complete the
necessary check cycles before you start the combustion
engine again.
X If the combustion engine cannot be started again contact
an authorized Mercedes-Benz Center. c Malfunctio
n The high-voltage system is malfunctioning. In addition an
acoustic warning sounds.
X
Contact an authorized Mercedes-Benz Center immediately. 26
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Display messages
Possible causes/consequences and
X Solutionsc Malfunctio
n Service
Required The high-voltage system is malfunctioning. In addition an
acoustic warning sounds.
X
Drive with added caution to the nearest authorized
Mercedes-Benz Center.
The combustion engine cannot be started again, if
R the automatic transmission is set to position neutral
position N or park position P
R the hood is opened
R the bolted cover in the trunk is removed 8 Gas Cap
Open A loss of pressure has been detected in the fuel system. The
fuel cap may not be closed properly or the fuel system may
be leaking.
X
Check the fuel cap.
X If it is not closed properly: Close the fuel cap.
X If it is closed properly: Have the fuel system checked by
an authorized Mercedes-Benz Center. D Power
Steering
Malfunctio
n
See
Operator's
Manual Power assistance for the steering system is not available. A
considerably
higher degree of effort is necessary to steer the
vehicle.
X Check whether you are capable to apply the higher degree
of effort necessary to safely steer the vehicle.
If you are able to steer the vehicle safely:
X Continue driving with added caution.
X Have the system checked at an authorized Mercedes-Benz
Center.
If, in any way, you feel that you are not able to steer the vehicle
safely:
X Stop the vehicle in a safe location as soon as it is safe to
do so.
X Apply the parking brake.
X Do not continue to drive.
X Contact an authorized Mercedes-Benz Center. Practical hints
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X
Press the KEYLESS-GO start/stop button
once.
X Remove the foot from the brake pedal.
Ignition is switched on automatically.
The message Charging Hybrid
Battery Please Wait appears in the
multifunction display.
Start the combustion engine when the
message Engine Can Now Be Started
appears in the multifunction display.
Depending on the high-voltage battery's
discharge, the charging procedure may
take up to 60 minutes.
X After the combustion engine of your vehicle
has
been started, leave the engines of both
vehicles running at idle speed. Disconnecting the jumper cables
X Disconnect the jumper cables in reverse
order, starting with jump start terminal 4
(Y page 34).
X Close the hood.
X Drive the vehicle for some time in order to
charge the 12-volt battery and the high-
voltage battery. Practical hints
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