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Re: GM passkey III won't relearn to new TDM
Posted to Technical Discussion Forum on 5/15/2017

It seems you are correct Scott. A new virgin key programmed fine using the "add keys" procedure.

Dan M. mentioned a copy and paste procedure which may have saved the keys. That is something I haven't done yet on GM, nor have I seen it. It is odd SI doesn't s... Login to read more.