No. 5 Key Additional Programming Procedure Changing: Procedure

Using the key, turn the ignition switch to the ON position. (The key can be either the valid key or an unprogrammed key)
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.
Connect the M-MDS to the DLC-2. (See M-MDS menu .)
After the vehicle is identified, select the following items from the initial screen of the M-MDS.
- When using the IDS (laptop PC)
  - Select the "Toolbox" tab.
  - Select "Body".
  - Select "Security".
- When using the PDS (Pocket PC)
  - Select "Programming".
Then, select items from the screen menu in the following order.
- Select "PATS Functions".

Select "Customer Spare Key Programming Enable" or "Customer Spare Key Programming Disable" from the M-MDS screen menu. The key additional programming procedure is as follows according to the selected menu:

ADDITIONAL KEY PROGRAMMING PROCEDURE

Setting	Additional key programming procedure
Setting	Method using two valid keys	Method using the M-MDS
Customer spare key programming enable	-	-
Customer spare key programming disable	x	-
- : Available
x : Unavailable

Perform the security access according to the directions on the M-MDS screen. (See SECURITY ACCESS PROCEDURE .)
After verifying that the PATS function menu is displayed again on the M-MDS screen, select "Exit (From This Menu)" to finish the M-MDS procedure.
After Step 7, wait 5 s or more and then turn the ignition switch to the LOCK position.
Verify that the all keys can start the engine for 5 s or more after the procedure.