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Keyless Remote Key 3 Button for Ford F150 250 350 2004-2010
315MHZ OR 433MHZ 4D63 CHIP
Notice : This can adjust 315mhz to 433mhz or 433mhz to 315mhz.
Method :
1. At the same time press and hold the " lock button "and "unlock buton", do not let go.
2. Press three times the "trunk button"
3. At the same time let go the three buttons