Login account. BMW qq Music is a car music system developed by qq Music. According to the official settings of qq music, you can start the synchronization status by scanning the code and logging in the account with qq music mobile phone software. Qq Music belongs to Tencent Music Entertainment Group, the leader of online music service in China. It is a leading music streaming media platform in China, which consists of two main structures: player and content library, providing users with the basic functions of playing music.