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2012 f150 red and blue light stays on after trying to program keys

0 votes
lights stay solid after cycling keys.
asked Jan 13 in Ford by donnie beasley (220 points)

1 Answer

0 votes
What is the service number to the evo?

Did you check to ensure the module was getting ignition?

Did you try flipping Rx and Tx?
answered Jan 13 by derek ! (278,800 points)
sn 001a07254900 do I swap tx and rx on one side of harness or both? thanks.


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