Expedition 4WD V8-281 4.6L SOHC (1998)
Alarm Module: Service and Repair
Key Programming - Spare Key
NOTE:
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Before starting this procedure, make sure the key(s) you want to program have the correct mechanical cut.
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Performing this procedure does not erase existing programmed keys.
1. Insert the programmed key in the ignition. Turn to RUN.
2. THEFT indicator proves out after two seconds.
3. Remove the programmed key.
4. Within 15 seconds, insert the new key in the ignition and turn to RUN.
5. THEFT indicator proves out after two seconds.
6. The extra key is now programmed.
