Mazda CX 7. Manual — part 395

SECURITY AND LOCKS

09-14–15

09-14

7. Select “BODY/SECURITY/PATS (immobilizer) function” from the M-MDS screen menu.
8. Select “Ignition key additional programming” from the M-MDS screen menu.

Note

• After selecting the above menu, “operation is successful” is displayed. At this point, the key that turned the

ignition switch to the ON position is completely programmed.

• In this procedure, the necessary number of the keys are completely programmed. To finish the additional

key programming, go to Step 13.

• If additional keys need to be programmed, go to the next step.

9. Perform the security access according to the directions on the M-MDS screen.

10. After verifying that the PATS function menu is displayed again on the M-MDS screen, turn the ignition switch to

the LOCK position and remove key 1.

11. Using the key to be programmed, turn the ignition switch to the ON position.
12. Return to the Step 6.
13. After verifying that the PATS function menu is displayed again on the M-MDS screen, select the “Finish (this

menu)” to finish the M-MDS procedure.

14. After Step 10, wait 5 s or more, and then turn the ignition switch to the LOCK position.

No.3 PCM Replacement Procedure
Condition

• Have two or more keys to be programmed after the key ID number clearing.

Caution

• Before starting Step 1, complete the procedure for PCM replacement.

Procedure

1. Prepare two or more keys to be programmed after the key ID number clearing.
2. Connect the M-MDS to the DLC-2. (See 09-14-11 Foreword.)
3. Using key 1, turn the ignition switch to the ON position.

Note

• Although the security light flashes and DTC 15 or 21 is displayed, this does not indicate an improper

procedure. Continue to perform the procedure as indicated.

4. Verify that the keyless warning light illuminates for approx. 3 s, and then goes out.
5. Select “BODY/SECURITY/PATS (immobilizer) function” from the menu.
6. Perform the security access according to the direction of the M-MDS screen.
7. Select “Parameter Reset” from the M-MDS screen menu.
8. After verifying that the PATS function menu is displayed again on the M-MDS screen, select “Finish (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.

10. Using key 1, turn the ignition switch to the ON position.
11. After verifying that the security light and keyless warning light illuminates for 3 s or more turn the ignition

switch to the LOCK position and remove key 1.

Note

• Although the security light flashes and DTC 21 is displayed, this does not indicate an improper procedure.

Continue to perform the procedure as indicated.

KEY FOR
RESISTRATION

KEY 1

KEY 2

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SECURITY AND LOCKS

09-14–16

12. Using key 2, turn the ignition switch to the ON position.
13. Verify that the security light and keyless warning light illuminates for approx. 3 s, and then goes out.
14. After verifying that the security light goes out, turn the ignition switch to the LOCK position using key 2, and

then remove key 2.

15. If an additional key needs to be programmed, repeat Steps 13—14 with the additional key being key 3. If the

ignition switch is held in the ON position for 1 min or more, the additional key programming procedure
according to Steps 13—14 will not be possible. If this occurs, refer to “09-14-13 M-MDS Connecting Procedure”
to register any additional keys.

16. Start the engine with the key 1.
17. Verify that the security light and keyless warning light operate as follows:

• From the point when the ignition switch is turned to the ON position, the security light illuminates for

approx. 3 s and goes out.

• The keyless warning light illuminates with the ignition switch turned to the ON position, and after approx. 1

s after the engine is started, it goes out and displays the number of programmed keys.

18. After verifying that the keyless warning light goes out, turn the ignition switch to the LOCK position using key 1.
19. Repeat Steps 17—18 using key 2 instead of key 1.

Note

• Perform Steps 17—18 as well when there are three or more programmed keys.

20. Start the engine with the card key and remove any key from the key cylinder.

Caution

• Remove any key from the key cylinder.

21. Verify that the security light and keyless warning light operate as follows:

• From the point when the ignition switch is turned to the ON position, the security light illuminates for

approx. 3 s, and goes out.

• The keyless warning light illuminates when the ignition switch is turned to the ON position, and after

approx. 1 s after the engine is started, it goes out.

22. Turn the ignition switch to the LOCK position after verifying that the keyless warning light goes out.

IGNITION
SWITCH

ENGINE

SECURITY
LIGHT

KEYLESS
WARNING
LIGHT

ON

OFF

RUN

STOP

ON

OFF

ON

OFF

approx. 3 s

approx. 1 s

NUMBER OF VALID KEY

NUMBER
OF VALID
KEY

DISPLAY

1

2

3

EXAMPLE

a

b

a

b

a

b

a : approx. 0.3 s
b : approx. 0.9 s

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SECURITY AND LOCKS

09-14–17

09-14

No. 4 Key Additional Programming Procedure Changing

Note

• This procedure is performed for enabling/diabling the “No.1 Additional Key Programming Procedure

(Using Two Valid Keys)” setting.

• This procedure is possible when the vehicle is new, and when replacing the keyless unit 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 keys that can start the engine. 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

unprogrammed key)

Note

• Although the security light flashes and DTC 15 is displayed when an unprogrammed key is used, this does

not indicate an improper procedure. Continue to perform the procedure as indicated.

2. Connect the M-MDS to the DLC-2.
3. Select “BODY/SECURITY/PATS (immobilizer) function” from the M-MDS screen menu.
4. 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:

– : Available
x

: Unavailable

5. Perform the security access according to the directions on the M-MDS screen.
6. After verifying that the PATS function menu is displayed again on the M-MDS screen, select “Finish (this menu)”

to finish the M-MDS procedure.

7. After Step 6, wait 5 s or more and then turn the ignition switch to the LOCK position.

No.5 Resetting Procedure for the Immobilizer System when Replacing the related parts
Condition

• When the keyless control module is replaced

— Have one or more card keys to be programmed after the replacement.

— Have two or more keys to be programmed after the replacement.

• When the keyless control module is not to be replaced

— Have one or more card keys to be programmed.

— Have two or more keys to be programmed after the replacement.

Caution

• Perform the procedures in the following order: “Key ID number clearing”, “Card key

programming”, “Steering lock unit programming”, and “Key programming”. If there is a failure in
the programming, the engine may not be started.

Setting

Additional key programming procedure

Method using two valid
keys

Method using the M-MDS

Customer spare key programming enable

–

–

Customer spare key programming disable

x

–

SECURITY AND LOCKS

09-14–18

Procedure

1. Prepare two or more keys to be programmed after the key ID number is cleared.
2. Connect the M-MDS to the DLC-2. (See 09-14-11 Foreword.)
3. Using key 1, turn the ignition switch to the ON position.
4. Verify that the keyless warning light illuminates for approx. 3 s and then goes out.
5. Select “BODY/SECURITY/PATS (immobilizer) function” from the M-MDS screen menu.
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.

Caution

• The M-MDS displays “At least two or more keys must be programmed”, however, do not perform

the key programming and proceed to Step 8. If the procedure is not followed, the engine may not
be started.
The key programming procedure is performed at Step 13—16.

8. Select “Parameter Reset” from the M-MDS screen menu.
9. Perform security access again as indicated on the M-MDS screen.

10. Select the replaced part as indicated on the M-MDS screen.

• When replacing only the PCM: Select “PCM”.

• When replacing only the keyless control module: Select “RKE”.

Note

• At this time, do not select any other parts from the M-MDS screen menu.

11. After verifying that the PATS function menu is displayed again on the M-MDS screen, select “Finish (this menu)”

to finish the M-MDS procedure.

12. After Step 11, wait 5 s or more and then turn the ignition switch to the LOCK position.
13. Using key 1, turn the ignition switch to the ON position.
14. After verifying that the security light and keyless warning light illuminate for 3 s or more, turn the ignition switch

to the LOCK position and remove key 1.

Note

• Although the security light flashes and DTC 21 is displayed, this does not indicate an improper procedure.

Continue to perform the procedure as indicated.

15. Using key 2, turn the ignition switch to the ON position.
16. Verify that the security light and keyless warning light illuminate for approx. 3 s, and then goes out.
17. After verifying that the security light goes out, turn the ignition switch to the LOCK position using key 2, and

then remove key 2.

18. If additional keys need to be programmed, repeat Steps 13—14 with the additional key to be programmed

being key 3. If the ignition switch is held in the ON position for 1 min or more, additional key programming
according to Steps 13—14 will not be possible. If this occurs, refer to “09-14-13 M-MDS Connecting Procedure”
to program any additional keys.

19. Start the engine with key 1.

KEY FOR
RESISTRATION

KEY 1

KEY 2

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