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View Full Version : bricked e86a HELP



boyce525
February 9th, 2020, 10:43 AM
So I had a cal flash fail, tried to recover using a full flash. That may be where I went wrong, but anyway, the full flash completed but truck wouldn't start. Now I can't do anything, keeps throwing error $0537 controller locked with custom key. Is there a solution besides replacing ecm?