Does the subject want to ask, "Will the melon seeds used car be refunded in full if it fails to pass the installment?" . According to the relevant public information inquired, the application for the second-hand car of melon seeds failed in stages, and the second-hand car of melon seeds will refund the down payment in full, and the second-hand car of melon seeds will refund the down payment to the payment account or bank card within 3 working days after the audit fails.