*** UPDATE ***
I changed the asbuilt on the BCM with Forscan and was able to activate the Dynamic Guidelines on the camera. But there's a Catch 22, I noticed that it only works after the truck has been driven for a mile or so. I don't know what's that all about but I'm rolling with it (Pun Intended

) ???
The Forscan change I made was at the BCM 726-36-01 ... I went from
41xx-xxxx-xx to
61xx-xxxx-xx
Anyhow, I thought I'd share with the community.
Using Forscan, I added the dynamic lines to the reverse camera screen.But there’s a catch, so far I notice it only works after the vehicle has been driven. B...
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