Volkswagen Golf Service & Repair Manual: Charging battery with battery charger -VAS 5903
WARNING
| Danger of injury! Observe warning notices and safety
regulations
→ Chapter! |
|
WARNING
| It is not permissible to test or charge batteries
whose magic eye shows light yellow. Do not slave/jump
start the vehicle! |
| Danger of explosion when checking and charging or
slave/jump starting. |
| These batteries must be renewed. |
|
| Special tools and workshop equipment
required |
|
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| Battery charger -VAS 5903- |
 Note
| The battery must have a temperature of at least 10°C. |
| – |
Switch off ignition and all electrical consumers. |
| – |
Connect charger plug to battery charger. The last selected
operating mode will appear on display
→ Chapter. |
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| – |
Set battery to respective operating mode with
INFO. |
| In the display the symbol -1-
for “standard charge for wet batteries” or symbol
-2- for “standard charge for
gel/absorbent glass mat batteries” will appear. |
| – |
Set battery capacity (Ah) of battery for charging using
respective button “Up”↑ or “Down”↓. |
| – |
Connect red terminal clamp “+” to positive terminal on
battery. |
Note
| In vehicles with start/stop function and battery monitor
control unit -J367- fitted, black terminal clamp must be
connected to body earth. Connecting it to battery negative
terminal will cause start/stop system to malfunction. |
| – |
Connect black terminal clamp “-” to negative terminal. |
| The charger unit recognises the voltage required for the
connected battery (6 V, 12 V or 24 V) and initiates the charging
sequence. |
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| At a charge condition of approx. 80 - 85% the battery
charger switches to the “final charge” mode. The fourth bar
appears in display -1-. The battery
is ready for use. |
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| At a charge condition of 100% all bars appear in display. |
Note
| In the battery type “standard charge” the parallel use of
consumers while charging is possible. The charging period will
be longer. |
| The battery charger will switch to maintenance mode after
about 1-7 hours, depending on type of battery. To achieve a 100%
charge the battery should remain connected for this period. |
| Possible faults and fault rectification: |
| 1 - |
Displayed battery voltage is not as per nominal voltage: |
| – |
Press respective button “Up”↑ or
“Down”↓ until charging sequence
starts. |
| 2 - |
Displayed battery voltage is not as per nominal voltage –
charging sequence already started: |
| – |
Press START / STOP twice. |
| – |
Press respective button “Up”↑ or
“Down”↓ until charging sequence
starts again. |
| 3 - |
Battery charger does not detect a battery, when battery
voltage is less than 2 V: |
| Display remains unchanged. |
| The battery type and ampere hours (Ah) as set is displayed. |
| Ending battery charging sequence: |
| – |
Disconnect black terminal clamp “-” of charger from negative
terminal. |
| – |
Disconnect red terminal clamp “+” of charger from positive
terminal on battery. |
| – |
Pull charger plug out of battery charger. |
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The battery charger -VAS 5903- is suitable for charging all
12V batteries supplied by Volkswagen.
Battery cha ...
WARNING
Danger of injury! Observe warning notices and safety
regulations
→ Chapter!
...
Other materials:
Assembly overview – battery, vehicles with high-voltage system
1 -
Battery tray
2 -
Battery cover
3 -
Retaining clip
4 -
Nut
20 Nm
5 -
Battery -A-
Removing and installing
→ Chapte ...
Starter button
Fig. 129 In the lower part of the centre
console: starter button for the Keyless Access locking and starting system
Fig. 130 Emergency start function in vehicles
with Keyless Access
First read and observe the introductory information
and safety warnings The starter button can only be ope ...
Overview - drive shaft
I -
→ Chapter „Assembly overview - drive shaft, constant velocity joint
VL100“
II -
→ Chapter „Assembly overview - drive shaft, constant velocity joint
VL107“
III -
→ Cha ...
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Description of battery charger -VAS 5903-
Charging battery in refresh charge mode with battery charger -VAS 5903-