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Home >> Lexus >> 2021 >> GX 460 Luxury >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) (Diagnostic Codes & Circuit Tests) >> Lighting System >> Headlight Dimmer Switch Circuit [08/2020 - ] >> Description

Headlight Dimmer Switch Circuit [08/2020 - ]: Description

The main body ECU (multiplex network body ECU) receives light control switch signals, dimmer switch signals, fog light switch (Fr*) signals from the headlight dimmer switch.

  1. *: w/ Front Fog Light
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