Toyota Pz071-00a02 Manual Jun 2026
Pressing "Next Track" mutes the audio; pressing "Volume Up" changes the radio band. Solution: The PZ071-00A02 manual has an errata sheet for this. The factory Toyota SWC uses a resistive ladder network. The pins labeled "SWC 1" and "SWC 2" are reversed on the adapter. Desolder the pins and swap them, or buy an ASWC-1 interface module and program it to "Toyota Lexus 2006-2012 Type B."