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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Computer Relearn Procedures) >> MAZDA >> Immobilizer System (626) >> Inputting Code Word
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Inputting Code Word

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  1. Code word is comprised of 8 digits from 1-9. The code word is part of immobilizer unit from manufacturer. To obtain code word, call manufacturer with immobilizer unit serial number.
  2. The immobilizer unit code word is input into PCM by cycling ignition key and counting number of SECURITY light flashes. Wait about 5 minutes until SECURITY light flashing has decreased to a 1.2 second interval. Input code word with SECURITY light sequence.
  3. Turn ignition to ON position for number of flashes of first code word digit. Turn ignition to LOCK position for at least one flash and less than 30 seconds. Repeat procedure for each code word digit. When code word is registered correctly, SECURITY light will stop flashing and stay illuminated. Continue immobilizer system reprogram procedure.