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SECURITY AND LOCKS 09-14–23 09-14 No.3 Key Replacement Procedure (Clearing Previously Registered Key ID Numbers, Key Re-registration) 1. Have two or more keys (key 1, key 2) ready for registration after the clearing the key ID numbers. Note • Although the security light flashes and DTC 15 is displayed, this does not indicate an improper procedure. Continue to perform the procedure as indicated. 3. Connect the M-MDS to the DLC-2. MDS screen. No.4 Changing the Method for Registering Additional Keys Note • This procedure is for changing the enable/disable setting of the “No.1 Additional Key Registration Procedure (Using Two Valid Keys)”. • The default setting for new vehicles and new instrument cluster replacement is “Enabled”. • By disabling the “No.1 Additional Key Registration Procedure (Using Two Valid Keys)”, only the M-MDS can be used to register additional keys, thereby preventing two valid keys from being used to create an Procedure 1. Using any key, turn the ignition switch to the ON position. (Either a valid or an unregistered key can be used.) Note • When using an unregistered key, although the security light flashes and DTC 15 is displayed, this does not indicate an improper procedure. Continue to perform the procedure as indicated. 2. Connect the M-MDS to the DLC-2. the M-MDS screen menu. Depending on the selected menu, the additional key registration method is as shown x : Procedure is possible - : Procedure is not possible 6. After verifying that the PATS function menu is displayed again on the M-MDS screen, select “Exit” to complete the M-MDS function. 7. After Step 6, wait 10 s or more and then turn the ignition switch to the LOCK position. KEY FOR REGISTRATION KEY 1 KEY 2 acxuuw00002526 Setting Additional key registration method Procedure using two valid keys Procedure using the M- MDS Customer spare key programming enable x x Customer spare key programming disable - x |