Volkswagen Golf Service & Repair Manual: Charging battery with battery charger -VAS 5900-
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 |
|
|
|
| Battery charger -VAS 5900- |
 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 type of
battery selected will appear on display. |
|
|
|
| – |
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. |
|
|
|
| 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. |
|
|
|
| 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. |
|
|
|
The battery charger -VAS 5900- 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:
Wheel runout compensation
If run-out compensation is not performed, it is not possible
to adjust toe-in correctly!
The existing lateral run-out of the wheel must be
compensated for. Otherwise, the result of the measurement will
be incorrect.
...
Checklist
The following steps should always be carried out in the specified
order before working in the engine compartment :
Park the vehicle on a level and stable
surface.
Depress and hold the brake pedal until
the engine has stopped.
Switch on the electronic parking brake
Braki ...
Assembly overview – heater unit
Note
There are different designs and makes of heater. The
individual components of the various heaters are similar but not
identical. The combined fitting of different makes of component
is therefore not permissible
→ Elec ...
© 2016-2024 Copyright www.vwgolf.org
Description of battery charger -VAS 5900-
Charging battery in service mode with battery charger -VAS 5900-