
Description
to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 2004 Mercury Mountaineer
Step-by-Step Programming Instructions:
1. Turn the ignition from OFF to RUN eight times within ten seconds, with the eighth time ending in the RUN position. The door locks will cycle to confirm entering programming mode.
2. Within 20 seconds, press any button on the first keyless remote. The door locks will cycle again to confirm programming.
3. Within 20 seconds, press any button on the second keyless remote. The door locks will cycle once more to confirm programming.
4. Turn the ignition to OFF. The locks will cycle again to indicate the end of programming mode.
to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 2004 Mercury Mountaineer