@hujie_evbd: The Volkswagen ID3 cannot start, suspected to be a high-voltage battery fault. After removing the battery and testing it with an Evbd battery tester, it was found that one set of batteries had a lower capacity. After replacing it, the fault was resolved. If you want to learn EV hybrid repair technology or need battery repair and testing equipment, you can contact me#evbdbatterytester #BatteryRepair #EVRepair #volkswagen