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Home >> Lincoln >> 1998 >> Navigator 4WD V8-5.4L SOHC VIN L >> Repair and Diagnosis >> Accessories and Optional Equipment >> Antitheft and Alarm Systems >> Service and Repair >> Key Programming >> New Key >> Without Diagnostic Tool
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Without Diagnostic Tool

NOTE: Before starting this procedure, make sure the key(s) you want to program have the correct mechanical cut.

1. Insert the non programmed key in the ignition and turn to RUN.
2. THEFT indicator flashes rapidly.
3. After 15 minutes of flashing, the THEFT indicator will stop flashing.
4. Within five minutes after the THEFT indicator has stopped flashing, turn the ignition key to OFF and back to RUN.
5. After 15 minutes of flashing, the THEFT indicator will stop flashing.
6. Within five minutes after the THEFT indicator has stopped flashing, turn the ignition key to OFF and back to RUN.
7. After 15 minutes of flashing, the THEFT indicator will stop flashing.
8. All originally programmed keys are now erased, and only the key in the ignition is programmed.
9. Additional keys may be programmed.
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