audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Battery With Charge Indicator|Page 8659 > < Battery With Charge Indicator|Page 8657
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Disconnect battery Ground (GND) strap (arrow) with the ignition switched off.

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Measure voltage between the battery terminals.
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If meter indicates 12.5 volts or more, battery is in good condition.

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The battery's resting voltage should never fall below 12.5 volts, if it does, the battery should be recharged immediately. See: Battery, Charging

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Measure voltage between the battery terminals again.
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The battery resting voltage may not fall below 12.7 volts

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If the resting voltage is not OK, replace battery.

Battery With Charge Indicator|Page 8659 > < Battery With Charge Indicator|Page 8657