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Home >> Lexus >> 2022 >> UX 200 Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Audio / Video System) - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2) >> (Audio And Visual System) >> Display does not Dim when Light Control Switch is Turned ON [10/2018 - 10/2019] >> Description

Display does not Dim when Light Control Switch is Turned ON [10/2018 - 10/2019]: Description

When the audio and visual system is activated with the light control switch in the tail or head position, before AVC-LAN communication is established, the multi-display dims the display 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 switches between the daytime screen and night screen on the multi-display according to the illumination signal input.