No.5 Resetting Procedure for the Immobilizer System when Replacing the Instrument Cluster Replacement: Procedure

Fig 1: Resetting Procedure For Immobilizer System

Courtesy of MAZDA MOTORS CORP.

1. Prepare two or more keys to be programmed after the key ID number is cleared.
2. Connect the M-MDS to the DLC-2. (See M-MDS Connecting Procedure .)
3. Using the key 1, turn the ignition switch to the ON position.
   NOTE:

   • Although the security light starts flashing and DTC 15 is displayed after approx. 1 min, this does not indicate an improper procedure. Continue to perform the procedure as indicated.
4. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
   • When using the IDS (laptop PC)
     • Select the "Toolbox" tab.
     • Select "Body".
     • Select "Security".
   • When using the PDS (Pocket PC)
     • Select "Programming".
5. Then, select items from the screen menu in the following order.
   1. Select "PATS Functions".
6. Select "Ignition Key Code Erase" from the M-MDS screen menu and perform the procedure according to the M-MDS screen
7. Perform the security access according to the directions on the M-MDS screen. (See SECURITY ACCESS PROCEDURE .)
8. Select "Parameter Reset" from the M-MDS screen menu.
9. Select the replaced parts according to the directions on the M-MDS.
   • If the instrument cluster is replaced: Select "IC".
   NOTE:

   • At this time, do not select the other parts from the M-MDS menu.
10. After verifying that the PATS function menu is displayed again on the M-MDS screen, select "Exit (From This Menu)" to finish the M-MDS procedure.
11. After Step 10, wait 5 s or more and then turn the ignition switch to the LOCK position.
12. Disconnect the M-MDS from the DLC-2.
13. Using key 1, turn the ignition switch to the ON position.
    NOTE:

    • Although the security light remains illuminated and DTC 21 is displayed after approx. 1 min, this does not indicate an improper procedure. Continue to perform the procedure as indicated.
14. After verifying that the security light illuminates for 3 s or more, turn the ignition switch to the LOCK position, remove key 1, and go to the next step.
15. Using key 2, turn the ignition switch to the ON position.
16. Verify that the security light illuminates for approx. 3 s and then turns off.
17. After verifying that the security light turns off, turn the ignition switch to the LOCK position and remove key 2.
18. If programming one more keys, repeat Steps 15 to 17 with a key to be programmed as key 3. Steps 15 to 17 must be performed within 1 min for each key. If the vehicle is left with the ignition switch in the ON position for 1 min or more, additional key programming according to Steps 15 to 17 is disabled. If this occurs, refer to "NO.1 ADDITIONAL KEY REGISTRATION PROCEDURE (USING TWO VALID KEYS) " to register any additional keys.
19. Verify that the all keys can start the engine for 5 s or more  after the procedure.