Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSMAZDA20132 TOURING, 1.5L ENG VIN Z, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSSECURITY SYSTEM AND LOCK SYSTEMIMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM]NO.4 PROGRAMMING PROCEDURE DUE TO PCM REPLACEMENTPROCEDURE

2013 Mazda 2 Touring, 1.5L Eng VIN Z, Automatic Trans

No.4 Programming Procedure Due to PCM Replacement: Procedure

2013 Mazda 2 Touring, 1.5L Eng VIN Z, Automatic TransSECTION Procedure

Fig 1: Identifying Valid Key And Key For Registration

Step	Procedure	Action after procedure
1	REPLACE PCM Refer to PCM REMOVAL/INSTALLATION to perform PCM replacement and configuration. (See PCM REMOVAL/INSTALLATION [MZR 1.5] ). (See PCM CONFIGURATION [MZR 1.5] ).	Go to the next step.
2	PERFORM PARAMETER RESET Connect the M-MDS to the DLC-2. (See M-MDS CONNECTING PROCEDURE ). Switch the ignition ON using a key (The key can be either the 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. After the vehicle is identified, select "Body", then "Security", then "PATS function" from the initial screen of the IDS. Then, select an item from the screen menu. item Parameter Reset Perform the security access according to the directions on the M-MDS screen. Select replaced parts "PCM" according to the directions on the M-MDS screen. CAUTION: At this time, do not Select other parts from the M-MDS menu. After verifying that the PATS function menu is displayed again on the M-MDS screen, select "Finish (this menu)". Switch the ignition to off. Switch the ignition to ON. Verify that the security light illuminates for approx. 3 s, and then turns off. Switch the ignition to off.	Go to the next step.
3	VERIFY PROGRAMMING IS PERFORMED CORRECTLY Verify that the engine can be started with all the keys. Can the engine be started?	Yes	Procedure is completed
3		No	Perform the corresponding DTC inspection to repair the malfunctioning part.

RENDER: 1.0x

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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.