Immobilizer Unit Removal/Installation

1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
   Fig 1: Removal Order Of Immobilizer Unit Table

   Courtesy 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 .)

Fig 2: Removing/Installing Immobilizer Unit

Courtesy of MAZDA MOTORS CORP.