Jetta Sedan L5-2.5L (BGP) (2005)
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Battery Charger VAS 5903 VAS 5900
NOTE: The battery temperature must be at least 10 degrees C.
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Turn off the ignition and all electrical consumers.
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Plug in the electrical system connector of the charger. The last selected operation mode is shown on the display.
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Using INFO, set the type that corresponds with the battery.
The symbol - 1 - for "service charging of wet batteries" or the symbol - 2 - for "service charging of Gel/Absorbent Glass Mat (AGM) batteries" is
indicated in the display.
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Set the capacity (Ah) of the battery to be charged with the corresponding button "Up" arrow up or "Down" (arrow down).
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Clamp the red charging clamp "+" to the positive battery terminal.
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Clamp the black charging clamp "-" to the negative battery terminal.
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Press the START / STOP for approximately 5 seconds. The menu selection "Charging severely discharged batteries/Support mode" is activated.
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Press corresponding button "Up" arrow up or "Down" (arrow down), to set respective battery voltage (6 V, 12 V or 24 V).
NOTE: If no button is touched within 5 seconds, the charger will return to the main menu (operation mode selection).
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Confirm the selected battery voltage by pressing START / STOP.
Then the inquiry about the correct polarity of the charger clamps is made.
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Verify that the charger clamps are connected to the correct polarity.
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Confirm that the charger clamps are connected to the correct polarity by pressing START / STOP.
The charger begins charging the severely discharged battery.
End battery charging process:
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Press START / STOP.
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Remove the black charging clamp "-" of the charger from the negative battery terminal.
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Remove the red charging clamp "+" of the charger from the positive battery terminal.
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Pull out the electrical system connector of the charger.
Support Mode With Battery Charger
Support Mode With Battery Charger