No. 5 Resetting Procedure For The Immobilizer System When Replacing The Pcm Or Instrument Cluster: Procedure
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Have two or more keys (key 1, key 2) ready for registration.
- Using key 1, turn the ignition switch to the ON position.NOTE:
- When replacing only the PCM: The security light illuminates for 3 s and then goes out.
- When replacing the instrument cluster: Although the security light flashes and DTC 15 is displayed, this does not indicate an improper procedure. Continue to perform the procedure as indicated.
- Connect the WDS or equivalent to the DLC-2.
- Select "Body/Security/PATS function" from the WDS or equivalent screen menu.
- Perform security access as indicated on the WDS or equivalent screen. (See NO.6 SECURITY ACCESS PROCEDURE .)
- Select "Parameter Reset" from the WDS or equivalent screen menu.
- Perform security access again as indicated on the WDS or equivalent screen. (See NO.6 SECURITY ACCESS PROCEDURE .)
- Select the replaced part as indicated on the WDS or equivalent screen.
- When replacing only the PCM: Select "PCM".
- When replacing only the instrument cluster: Select "HEC".
NOTE:- At this time, do not select any other parts from the WDS or equivalent screen menu.
- Perform the tasks according to the WDS or equivalent screen.