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.
If you run across a 2012-2014 Toyota Camry Hybrid with a concern of the climate control display blank and then pops on after a short time, have the system run a self check and then check for codes. You may get a B1446 air mix damper servo control circuit code. If this happens, its because of a...
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