Mazda CX-9 Grand Touring 2009 Manual page 2058

1. Select "PATS Functions".
6. Select "Ignition Key Code Erase" from the M-MDS screen menu and perform the procedure according to
the M-MDS screen
7. Perform the security access according to the directions on the M-MDS screen. (See SECURITY
ACCESS PROCEDURE.)
8. After verifying that the PATS function menu is displayed again on the M-MDS or equivalent screen,
select "Exit (From This Menu)" to finish the M-MDS procedure.
9. After Step 8, wait 5 s or more and then turn the ignition switch to the LOCK position using key 1.
10. Using key 1, turn the ignition switch to the ON position.
11. After verifying that the security light illuminates for 3 s or more, turn the ignition switch to the LOCK
position and remove key 1.
NOTE:
12. Using key 2, turn the ignition switch to the ON position.
13. Verify that the security light illuminates for approx. 3 s and then turns off.
14. After verifying that the security light turns off, turn the ignition switch to the LOCK position and remove
key 2.
15. If programming one more keys, repeat Steps 12 to 14 with a key to be programmed as key 3. Steps 12 to
14 must be performed within 1 min for each key. If the vehicle is left with the ignition switch in the ON
position for 1 min or more, additional key programming according to Steps 12 to 14 is disabled. If this
occurs, refer to "NO.1 ADDITIONAL KEY REGISTRATION PROCEDURE (USING TWO
VALID KEYS)" to register any additional keys.
16. Verify that the all keys can start the engine for 5 s or more after the procedure.
NO.4 ADDITIONAL KEY PROGRAMMING PROCEDURE CHANGING
NOTE:
This procedure is performed for enabling/disabling the "No.1 Additional
Key Programming Procedure (Using Two Valid Keys)" setting.
The setting is "Enable" when the vehicle is new or the instrument cluster
is replaced with a new one.
If "No. 1 Additional Key Programming Procedure (Using Two Valid Keys)"
is set to disable, the additional key programming can be only performed
using the M-MDS preventing the forging of a spare key by using two valid
keys. This function is for use by rental car agencies or other companies
with vehicle fleets.
Procedure
1. Using the key, turn the ignition switch to the ON position. (The key can be either the valid key or an
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Security and Locks - Mazda CX-9
Although the security light remains illuminated and DTC 21 is
displayed after approx. 1 min, this does not indicate an improper
procedure. Continue to perform the procedure as indicated.