2019 Toyota Highlander (Tundra) with Radio and Climate Control goes dark when headlights are turned on

Lewis

Moderator
Staff member
If you run across a 2019 Toyota Highlander (possible Tundra also) with the radio and climate control panels go dark when the headlights are turned on, check the instrument cluster as the cause. These ground out through the instrument cluster so replacing it should solve this issue.

 
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