Sorry, I’m no help to your question, but I’ll add that I just purchased my 2019 RTL and looking for scangauge II codes.
The codes I found on the scan gauge website do not work. At least non that I have tried so far.
If anyone has links to codes, I’m all ears!
The codes I found on the scan gauge website do not work. At least non that I have tried so far.
If anyone has links to codes, I’m all ears!