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HOMESERVICE MANUALSMAZDA20113 MAZDASPEED, 2.3 3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 652 (SECURITY SYSTEM AND LOCKS SYSTEM)IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [WITH KEYLESS ENTRY SYSTEM]NO. 4 PROGRAMMING PROCEDURE DUE TO PCM REPLACEMENTPROCEDURE
2011 Mazda 3 Mazdaspeed, 2.3 3

No. 4 Programming Procedure Due To PCM Replacement: Procedure

2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Procedure
WARNING: This page is about a different car, the 2011 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Key Reference Chart (Due To PCM Replacement)
G05986035Courtesy of MAZDA MOTORS CORP.
KEY PROGRAMMING PROCEDURE

Step Procedure Action after procedure
1 REPLACE PCM 
Refer to PCM REMOVAL/INSTALLATION to perform PCM replacement. (See PCM REMOVAL/INSTALLATION [13B-MSP] .)		 Go to the next step.
2 PERFORM PARAMETER RESET 
  1. Connect the M-MDS to the DLC-2. (See M-MDS CONNECTING PROCEDURE .)
  2. Turn the ignition switch to the ON position using a valid key.
    NOTE:
    • Although the security light remains illuminated and DTC 23 is displayed after approx. 1 min  , continue to perform the procedure as indicated.
  3. Verify that the keyless warning light illuminates for approx. 3 s  , and then turns off.
  4. After vehicle identification, select the following from the M-MDS initial screen.
    • Using an IDS (laptop PC):
      1. Select the "Body"
      2. Select the "Security"
      3. Select the "PATS function"
      4. Select the "Parameter Reset"
    • Using a PDS (pocket PC):
    1. Select the "All Tests and Calibrations"
    2. Select the "PATS Functions"
    3. Select the "Parameter Reset"
  5. Perform the security access according to the directions on the M-MDS screen.
  6. Select the replaced parts "PCM" according to the directions on the M-MDS screen.
    CAUTION:
    • At this time, do not select the other parts from the M-MDS menu.
  7. After verifying that the PATS function menu is displayed again on the M-MDS screen, select "Finish (this menu)".
  8. Turn the ignition switch to the LOCK position.
  9. Turn the ignition switch to the ON position.
  10. Verify that the security light illuminates for approx. 3 s  , and then turns off.
  11. Turn the ignition switch to the LOCK position.
 Go to the next step.
3 VERIFY PROGRAMMING IS PERFORMED CORRECTLY 
  1. Verify that the engine can be started with all the keys.
  2. Can the engine be started?
 Yes Procedure is completed
No Perform the corresponding DTC inspection to repair the malfunctioning part.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.