For MEDIC 3/4 users only: (MUT-III users go to step 5)

2. Verify the MEDIC 3/4 is at version 3.5 and at update 382 or higher.
   
   If your MEDIC 3/4 update is at least 382, continue with the Reprogramming Procedure on page 4.
   
   If your MEDIC 3/4 update is below 382, update your MEDIC as follows.

3. Select the MEDIC 3/4 Admin tab and click on “Updates.”

4. IF the MEDIC update screen advises updates are available, click the “Begin” button. After all updates are complete, GO TO THE REPROGRAMMING PROCEDURE.

5. STANDALONE MUT-III SCAN TOOL VIEWER (STV) ONLY: (MEDIC 3 USERS GO TO THE REPROGRAMMING PROCEDURE). Verify that your MUT-III has the most current version of the reprogramming database:
   From the MUT-III Main Page:

● Select “Special Function”

● Select “ECU Reprogramming”

● Select “Database File Display-CAN”

● Confirm the database number displayed at the top right of the chart is N16031 or higher

• If the database number displayed on your MUT-III is N16031 or greater, continue to the Reprogramming Procedure.
• If the reprogramming database number displayed on your MUT-III is lower than N16031, locate the reprogramming CD containing database N16031 and follow the instructions provided with the CD to update your MUT-III.

3. If using MEDIC, from the main page, click the MUT-III STV icon at the top center of the screen to open MUT-III.

4. Go to the MUT-III home screen and click on “Special function.”

5. Select “ECU reprogramming.”

6. In ECU reprogramming, select “Automatic Reprogramming (CAN).”

7. Press the model information display button (car icon) and verify that all vehicle information is correct.

• If vehicle information is NOT correct, follow steps a - c below.
• If vehicle information is correct, click the check mark at the bottom of the page, then go to step 8.

1. If the VIN or vehicle description displayed does not match the vehicle you are working on, click the eraser icon at the bottom of the page to erase vehicle data.
   Then click the “VIN” button.

2. Click the icon in the lower RH corner of the screen to have MUT-III automatically read the VIN.
   
   If a message appears saying the VIN cannot be input automatically, manually enter the 17 digit VIN into the VIN field at the top of the page.
   
   Make sure the VIN is correct and click the check mark.

3. Confirm all data matches the vehicle, then click the check mark at the bottom of the page.
   
   IMPORTANT: If an affected vehicle has a Malfunction Indicator Lamp (MIL) illuminated before reprogramming, and DTCs are listed in ECM memory, diagnose and repair those DTCs per the applicable service manual before reprogramming. DO NOT reprogram the ECM until the reason(s) for other DTCs being set is corrected.

8. “MFI” should be highlighted by default. If not, click on it to highlight it. Click the check mark to continue.

9. A message will advise the system will “Automatic search the data.”
   
   Click the check mark to continue.

IF ECU IS ALREADY AT LATEST VERSION

If the message seen at left is displayed, the ECU software is already at the most current level. Do not continue with the reprogramming procedure. This TSB does not apply.

Click the check mark to clear the window, then click the Home icon at the lower left corner of the screen to return to the System Select main page.

Turn the ignition switch to the OFF position and disconnect the MUT-III. Turn off and disconnect the battery charger. Conduct normal diagnosis per the service manual.

If a “Complete Reprogramming” message does not appear, continue with the reprogramming procedure.

10. The Automatic Reprogramming (CAN) database screen will display.

• Verify that the new ECU and S/W part numbers are listed in the table.
• Confirm the database number at the top right of the table is N16031 or higher.
• If more than one row is displayed in the table, refer to the ECM Reprogramming Chart on page 2 to highlight and select the correct row.
• Click the check mark to continue.
  

11. The “Check reprogramming data” window should appear with the new file name.

NOTE: Refer to the ECM Reprogramming Chart on page 2 for the new file names.

12. Click on the check mark in the pop-up box to initiate the reprogramming.

13. Once the reprogramming is initiated, the screen as shown will indicate the reprogramming progress.

NOTE: Do not disturb the cables or turn off the ignition during reprogramming.

14. Reprogramming is completed.
1. Verify that the S/W Part No. Is correct.
2. Click on the check mark.
3. Turn OFF ignition switch for at least 8 seconds.
4. Turn ignition switch ON, then proceed to the next step.

15. Click on the “home” button.

16. Perform an “Erase and Read all DTCs.”
1. Select “Special function.”

2. Select “All DTCs.”

3. Select “Erase and Read All DTCs.”

4. The “System List” on the left side of the screen will have all selections checked. Do not change these selections. DTCs may be set if the vehicle is equipped with options that are unchecked.
5. Click the check mark to continue.

NOTE: If, in some cases, the check mark button at the bottom is not active, perform the following:

1) Select the System name that is underlined (for example, TPMS, as shown on left).

2) Select the appropriate option for the vehicle.
Repeat steps 1 and 2 for all underlined systems.

3) Click on the check mark. Wait until MUT-III is finished and click the check mark again to confirm.

6. A window will pop up asking you to confirm DTC erasing. Click the check mark for DTC erasing and reading to begin.

17. When DTC erasing is completed, click the check mark in the pop-up message that reads “All erasing and checks are completed.”

a. If DTCs return after reprogramming, click the check mark to clear the window. Diagnose and repair per the Service Manual.

b. If DTCs do not return, click the check mark to clear the window, then click the home icon at the lower left of the screen to return to the main menu.