TT Quattro Roadster V6-3.2L (BHE) (2005)
Battery: Description and Operation
Maintenance-Free Battery With Visual Indicator
Maintenance-Free Battery With Visual Indicator
Lead acid batteries with non-removable battery cell sealing caps, with charge indicator "Magic Eye" and filled with fluid electrolyte (wet battery) are
considered maintenance-free. Sealing caps are not removable for topping off with distilled water.
NOTE:
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If batteries with a "magic eye" are equipped with sealing plugs for production reasons only, the plugs are covered with plastic sheeting.
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The covering must not be removed and distilled water must not be added.
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Only perform a visual inspection.
The "magic eye" - arrow - gives information about the electrolyte level and charge condition of the battery by means of a color display. Possible color
displays.
CAUTION:
Risk of explosion on discharged battery with magic eye.
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If the magic eye has no color or is light yellow, the battery may not be tested or charged. Jump starting must not be used! There is a risk
of explosion during testing, charging or jump starting. The battery must be replaced.