The invention discloses an automatic configuration method for an automobile and an ID processing unit. The automatic configuration method for the automobile and the ID processing unit are capable of finishing the automatic automobile configuration without human intervention. The automatic configuration method for the automobile includes that the ID processing unit identifies an ID of a wireless terminal; the ID processing unit determines controlled equipment configuration information corresponding to the ID of the wireless terminal which meets preset conditions according to preset mapping relationship between the ID of the wireless terminal and the controlled equipment configuration information; the ID processing unit sends a control command to controlled equipment of the automobile according to the controlled equipment configuration information. The automatic configuration method for the automobile and the ID processing unit are capable of finishing the automatic automobile configuration without human intervention.