适用于多极连接器和天线插座的位置。指定连接器的触点分配。该接头既用于将车载收音机永久连接到车辆线束，也用于可拆卸车载收音机。

Applies to the multi-pole connector and the positions of antenna sockets. Specifies the contact allocation of the connector. The connector is both for permanent connection of the car radio to the vehicle harness and for extractable car radios.