Audio Control Module (ACM)
WARNING: This page is about a different car, the 2005 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
The ACM uses the SCP communications network and also to the audio control protocol (ACP) communications protocol. The ACM communicates with the compact disc player/changer and the rear seat controls module using the ACP communications protocol. If equipped, the rear seat audio/climate controls are located in the rear seat armrest. The ACM uses the SCP communications network for diagnostics. For additional information, Refer to AUDIO UNIT .