1998 Mercury Mystique Keyless Entry Remote Fob Smart Key Programming Instructions
1. Turn ignition to RUN or ACC.
2. Momentarily jump pins in programming connector located behind glove box. The horn will chirp to confirm programming mode.
3. Press any button on first keyless remote. The horn will chirp to confirm programming.
4. Press any button on second keyless remote. The horn will chirp to confirm programming.
5. Turn ignition OFF. the horn will chirp one last time to indicate end of programming mode.
Now that you have programmed your keyless remote.
Click below for instructions to program an ignition key.