OUTLINE
The AVC-LAN is used for communication between the radio receiver assembly and multi-display*1/accessory meter assembly*2.
The AVC-LAN is used for communication between the rear control switch*3 and multi-display*1/accessory meter assembly*2
*1: Models with 8-inch display
*2: Models with 12.3-inch display
*3: Models with 3-zone temperature control system