How to share the access card of the battery car garage between two cars?

You can't use two cars together. The access card of the battery car garage corresponds to the car when it is handled. A car comes standard with a fixed card, which can only be a one-to-one relationship. It is impossible for two cars to use one access card. Access card is a card used in the access control system, which is set by the system administrator to determine the use area and user rights.