How to restore power to a discharged battery in the Tiguan L?

1 Answers
OVanessa
07/30/25 7:36am
Use a positive and negative pulse method to perform depolarization charging on the battery, then fully discharge it, repeating this cycle three times. Open the cover on the battery to reveal six round holes, inject a certain amount of distilled water into these holes, and soak for more than 24 hours.
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