Operating Light Control Rheostat does not Change Light Brightness [10/2022 - ]: Description
WARNING: This page is about a different car, the 2025 Toyota Highlander, 2024 Toyota Highlander, and 2023 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
The trip switch is connected to the combination meter assembly via direct line. When the light control rheostat up switch or light control rheostat down switch is operated, the brightness of the meter illumination changes.