Display does not Dim when Light Control Switch is Turned ON [12/2017 - 10/2022]: Description
If the navigation system is turned on with the light control switch in the tail or head position, before AVC-LAN communication is established, the multi-display dims according to the illumination signal received via a direct line.
After AVC-LAN communication is established, the multi-display dims the display according to a dimmer signal sent via AVC-LAN communication.
The radio receiver assembly changes the multi-display between daytime mode and night mode according to the illumination signal input.