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Home >> Mazda >> 2002 >> MX-5 Miata LS, Automatic >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security System And Locks System >> Immobilizer Unit Removal/Installation

Immobilizer Unit Removal/Installation

  1. Disconnect the negative battery cable.
  2. Remove in the order indicated in the table.
    Fig 1: Immobilizer Unit Removal Table
    G01173715Courtesy of MAZDA MOTORS CORP.
    Fig 2: Removing & Installing Immobilizer Unit
    G01173716Courtesy of MAZDA MOTORS CORP.
  3. Install in the reverse order of removal.
    CAUTION:
    • After replacing the immobilizer unit with a new one, the engine cannot be started without reprogramming the ID number of the keys and the code word of the new immobilizer unit. Input the ID number and code word. See IMMOBILIZER SYSTEM REPROGRAM PROCEDURE  .