Immobilizer System-Related Parts Programming [Keyless Entry System]: Procedure

VALID KEY
KEY FOR REGISTRATION

Step	Procedure	Action after procedure
1	LAUNCH PROGRAMMING MODE Switch the ignition to ON using key 1. After verifying that the security light illuminates for approx. 3 s and turns off, switch the ignition off within approx. 4 s using key 1 Remove key 1. Switch the ignition to ON using key 2. After verifying that the security light illuminates for approx. 3 s and turns off, switch the ignition off within approx. 4 s using key 2. Remove key 2.	Go to the next step.
2	PERFORM ADDITIONAL KEY PROGRAMMING Switch the ignition to ON using key 3. Verify that the security light illuminates for approx. 3 s , and then turns off. Remove key 3. Are there other keys to be programmed?	Yes	Go back to Step 1.
2		No	Go to the next step.
3	VERIFY KEY PROGRAMMING IS CORRECT Verify that the engine can start and run for approx. 5 s or more using all the programmed keys. NOTE: When verifying that the engine starts, wait at least approx. 5.s or more before starting the engine using the next key.	Procedure is completed

VALID KEY
KEY FOR REGISTRATION

Step	Procedure	Action after procedure
1	PERFORM ADDITIONAL KEY PROGRAMMING Connect the M-MDS to the DLC-2. (See M-MDS Connecting Procedure ) Switch the ignition to ON using key 1. 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. 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 Program Additional Ignition Key Perform the security access according to the directions on the M-MDS screen. NOTE: After executing the above menu, "This operation is successful" is displayed. This indicates that the programming of the key that currently has the ignition switched on is completed. After verifying that the PATS function menu is displayed again on the M-MDS screen, switch the ignition off. Remove key 1. Are there other keys to be programmed?	Yes	Change the key and repeat Step 1. NOTE: Additional key programming can be performed using the procedure in No.1 Additional Key Programming Procedure (Using Two Valid Keys).
1		No	Go to the next step.
2	CLOSE THE M-MDS After verifying that the PATS function menu is displayed again on the M-MDS screen, select "Finish (this menu)". Switch the ignition to off.	Go to the next step.
3	Verify that the engine can be started with the programmed key. NOTE: When verifying that the engine starts, wait at least approx. 5.s or more before starting the engine using the next key.	Procedure is completed

Step	Procedure	Action after procedure
1	CHANGE CUSTOMER SPARE KEY PROGRAMMING PROCEDURE 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 or an unprogrammed key). NOTE: If an unprogrammed key is used, the security light starts flashing and DTC 15 is displayed after approx. 1 min. However, this does not indicate an improper procedure. 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. Select either of the following from the M-MDS menu to change the additional key programming procedure. When "Customer Spare Key Programming Enable" is selected: The additional key programming procedure using valid keys is enabled. When "Customer Spare Key Programming Disable" is selected: The additional key programming procedure using valid keys is disabled. Perform the security access according to the directions on the M-MDS screen. After verifying that the PATS function menu is displayed again on the M-MDS screen, select "Finish (this menu)". Switch the ignition to off.	Procedure is completed

VALID KEY

G08108114

Step	Procedure	Action after procedure
1	Refer to PCM REMOVAL/INSTALLATION [MZR 1.5] 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.