What does TP on the audio system mean?

[LaLola]

TP on the audio system stands for Traffic Program. Basic RDS buttons: Most European car models are equipped with RDS or RBDS functions. Both systems include the following basic functions, such as AF (Automatic Frequency), TA (Traffic Announcement), TP (Traffic Program), PS (Program Service Name display), TP Traffic Program TA or Traffic Announcement (traffic news detection and automatic switching), PTY Program Type display, TAREG Regional selection, CT Clock Time selection, etc. Functions achievable with RDS: The RDS system can implement traffic information broadcasting, traffic guidance (traffic flow control), emergency announcements (forced reception), individual paging (pager function), group paging, and the locking and alarm of reported stolen vehicles in traffic control.