Trunk Key Cylinder Removal/Installation[Advanced Keyless System]

1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] .)
2. Remove the trunk end trim. (See TRUNK END TRIM REMOVAL/INSTALLATION .)
3. Detach the rod.
4. Remove the nuts, then remove the trunk key cylinder.
5. Install in the reverse order of removal.

Fig 1: Trunk Key Cylinder Replacement Components With Torque Specifications

Courtesy of MAZDA MOTORS CORP.