No.2 Additional Key Registration Procedure (Using the M-MDS) Conditions: Procedure

WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

Have one key (key 1) ready for registration.
Using key 1, turn the ignition switch to the ON position.
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.
Connect the M-MDS to the DLC-2.
Select "Body/Security/PATS function" from the M-MDS screen menu.
Perform security access as indicated on the M-MDS screen. (See NO.6 SECURITY ACCESS PROCEDURE .)
Select "Program Additional Ignition Key" from the M-MDS screen menu.