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Battery
Display
›
››
Fig. 219
Meaning
1
on
The charging cable is plug-
ged int
o the mains but has
not been connected to the
vehicle.
1
,
2
on,
3
flashes
slowly
a)
The high-voltage battery is
charging.
1
,
2
and
3
on
The charging process is
compl
ete. The high-voltage
battery has charged.
a)
The available supply voltage depends on each
country.
Set the char
ging current
The charging cable limits the charging cur-
rent according to the available power supply.
If the local mains supply does not allow
charging at the maximum charging current,
the charging current can be reduced, de-
pending on the charging setting features in
the infotainment system
›››
page 307.
Temperature control
The charging cable temperature control
switches on when the charging cable over-
heats, such as when it has been stored in a
luggage compartment exposed to high tem-
peratures or strong sunlight.
When the charging process is interrupted,
the status indicator that is lit up at the time
switches off and one of the indicator lamps
starts slowly flashing green. Warning lamp
4
starts slowly flashing red.
●
Unplug the charging cable and let it cool
do
wn.
●
If the error occurs again, seek professional
assistance.
If charging continues with a lower charging
current, warning lamp
4
lights up in red in
addition t
o the status indicator. The charging
cable must be allowed to cool down for a
while. The charging current automatically in-
creases again.
Fault display
If the red warning light
4
flashes or turns on
without one of the indicat
or lamps
›››
Fig. 219
1
,
2
or
3
also turning on continuously on
the st
atus indicator, there is a fault.
Display
›
››
Fig. 219
Meaning
1
flashes,
4
on or
fl
ashing
Failure in the power supply.
2
flashes,
4
on or
flashing
Failure in the protection de-
vice.
3
flashes,
4
on or
fl
ashing
Failure in the vehicle.
The charging process pauses or is cancelled.
●
Check the instructions l
ocated on the back
of the protective devices.
●
Seek professional assistance if the fault
persists.
Note
If there is any other mains connection dur-
ing the char
ging process, or if the vehicle is
right next to the high voltage cables,
charging from an electrical socket is not
possible in some cases. Additional mains
connections:
●
Connecting a 12 volt battery charger.
●
Contact with a work tool connect to the
mains, such as a vehicle lift.
316
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