Lexus Troubleshooting Questions? Ask a Lexus Expert
I am sorry that you have not been helped yet. I just came online and saw your question.
Before we get into grounds and such, I need to find out if you had the updated start button installed or not.
Ok, just wanted to make sure on that part.
I need to get the last 8 of the vin to pull up the wiring schematics
unfortunately I will need to opt out as I dont have the diagrams for this one. If another expert does, they will post here