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Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostics - Symptom Tests (2 Of 2) >> Navigation System >> Display does not Dim when Light Control Switch is Turned ON [10/2015 - 08/2019] >> Description

Display does not Dim when Light Control Switch is Turned ON [10/2015 - 08/2019]: 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 assembly*1 or accessory meter assembly*2 dims according to the illumination signal received via a direct line.

After AVC-LAN communication is established, the multi-display assembly*1 or accessory meter assembly*2 dims the display according to a dimmer signal sent via AVC-LAN communication.

The radio receiver assembly changes the multi-display assembly*1 or accessory meter assembly*2 between daytime mode and night mode according to the illumination signal input.

  1. *1: for 8 Inch Display

    *2: for 12.3 Inch Display