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So I had my 23 BL serviced for about a month due to electrical issues. A new BCM was installed along with a new wiring harness. I had done the Procal tune with the A.S.S system disabled. When i got the Bronco back A.S.S was enabled again. Is my tune gone because of the new BCM? I thought tunes...

Been getting this error popping up stating "trailer brake fault" a long with "trailer detected". Dealership replaced the tow module saying it was corroded. But that didn't work. Accessory mode has the low battery voltage warning. They want to blame my ditch lights that are connected to the aux...