Sony PP102-580 Head Unit Audio Control Module

Sony PP102-580 Head Unit Audio Control Module is a dedicated replacement part described in Sony's part listings as HEAD,AUDIO CTL, with cross references 882915832 and 8-829-158-32. The PP102-580 designation identifies the unit as the Audio Control Module used within Sony head-unit installations, serving as the control interface for audio functions in compatible car stereo systems. Catalog entries label the device as HEAD,AUDIO/CTL (PP102-580), confirming its role as the audio-control component within the head-unit architecture. This module is intended for use in Sony head-unit assemblies where the Audio Control functionality is provided by a separate module rather than being integrated directly into the main head unit. When ordering or servicing, match the model number PP102-580 to ensure the correct Audio Control Module is obtained, and use the cross references 882915832 and 8-829-158-32 for verification across parts databases. The information reflects Sony Parts catalogs and associated listings, indicating a narrow but essential function within the overall head-unit system.