Seems nuts. The damn wires and harness are right there. I would pay for them to program... The most annoying part is I spent another hour on the phone talking to my 3 closest dealers and no one gives me a straight answer. The closest dealer to me said "Well our service tech manager isn't going...
I called 3 dealers. 1 told me it may need to be programmed but he didn't sound sir of what I was even talking about. The other 2 said plug and play. Well I plugged it in today and nothing seems to be working... No lights on the controller and nothing pops up on the display... Seems less plug and...
So I have seen some other threads but others don't seem to fit in my situation. We have a 2021 Tahoe that did not have the trailer brake controller installed. However, I can clearly see the harness in the proper location, ready to be added. I purchased the OEM brake controller online and have 2...
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