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Control module display ⇒ fig. 136:
No. Display Meaning Proper re-
sponse
(4) Flashes
of the charging
cable was de-
tected. The high-
voltage battery is
not being
charged. An
overheating can
be caused by:
- A damaged 110
Volt outlet
- Ambient tem-
perature above
113 °F (45 °C)
- A damaged
charging cable
ing cable cool
down.
- Should the
error occur
again, have
charging cable
checked by a
qualified electri-
cal specialist. Go
to an authorized
Volkswagen
dealer or
Volkswagen
service facility for
assistance.
(1) Lights up
The system de-
tected fluctua-
tions in the volt-
age. The high-
voltage battery is
not being
charged
- The charging
process will con-
tinue automati-
cally once the
voltage is stable
again.
- If necessary try
connecting the
cable to another
110 Volt outlet.
- Should the
error occur
again, get expert
assistance from
a qualified elec-
trical installation
specialist.
(4) Flashes
(2) Flashes Excess voltage - Disconnect the
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Control module display ⇒ fig. 136:
No. Display Meaning Proper re-
sponse
(4) Lights up
was detected by
the control unit.
The high-voltage
battery is not
being charged.
charging cable
from the 110 Volt
outlet and the
vehicle and plug
it back in.
- If necessary try
connecting the
cable to another
110 Volt outlet.
- Should the
error occur
again, have
charging cable
checked by a
qualified electri-
cal specialist. Go
to an authorized
Volkswagen
dealer or
Volkswagen
service facility for
assistance.
Enabling the charging process
After a successful self-test, press the button (1) to set the protection unit to ready and enable the charging process. The LED in the protection unit symbol (2) lights up green.
Ending the charging process
If you want to interrupt the high-voltage battery charging process before charging is completed, the charging process must be interrupted or ended on the vehicle
Checking the Ground Fault Circuit (GFI) of the 110 Volt outlet
The GFI should be checked once a month. Carry out this procedure with the charging cable connected to the 110 Volt outlet and the vehicle. The charging process has to be deactivated:
x Press the test button (3) on the control unit of the charging cable for at about 3 seconds.
x If the test was successful, the warning lights (1) and (2) will light up. Should these warning lights not light up or other lights should light up or flash, an error occurred while testing.
x After a successful test and if error occurred, you can start the charging process by pressing the rest button (6) for at least 3 seconds.
Page 269 of 394
Charging pro-
cess indicator
light ⇒ fig. 137
(1)
Meaning Proper re-
sponse
(1) Lights up green
permanently.
High-voltage
battery charging
process has
been completed.
Disconnect the
charging con-
nector and close
the charging
socket flap.
(2) Flashes green
permanently.
High-voltage
battery is being
charged.
-
(3) Lights up yellow
briefly.
Charging cable
is connected and
has been detect-
ed by the vehi-
cle.
-
Lights up yellow
permanently.
The charging
cable is con-
nected but there
is no current.
Have the power
supply or the
outlet checked. If
necessary, seek
expert help.
OR: The vehicle
has automatical-
ly unlocked the
charging cable
connector.
Remove the
charging cable
connector.
(4) Flashes yellow. The selector
lever is not in
position P (Park).
Place the selec-
tor lever in posi-
tion P (Park)
Page 270 of 394
Key to ⇒ fig. 138:
Charging pro-
cess indicator
light ⇒ fig. 137
(1)
Meaning Proper re-
sponse
(5) Lights up red. Charging cable
connector could
not be locked
properly in the
charging socket
of the vehicle.
Check whether
the charging
connector is
plugged in cor-
rectly. Pull out
the charging
cable connector
and insert it into
the charging
socket again.
Get expert assis-
tance if neces-
sary.
Flashes red. Error in charging
system. The
high-voltage
battery cannot
be charged.
Get expert assis-
tance.
Page 273 of 394