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EVO-ALL won’t switch from yellow light to red light after I start engine during programming.

0 votes
2018 GMC Terrain using EVO-ALL and thar-gm6, yellow light turns solid but won’t switch to red while programming, tried reset and re flashing but still won’t work, light blue is connected to light blue/black.
asked Dec 31, 2020 in GMC by Tyrell Gray (130 points)

1 Answer

0 votes
When you press the program button five times wait a second between pushes and also ensure you open and close the door as the guide states
answered Jan 3, 2021 by trevor gorniak (2,230 points)
Dorn installation did exactly what you said and still will not turn from solid yellow to red why ???


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