M37 V6-3.7L (VQ37VHR) (2011)
B. Compare the Part Number you wrote down to the numbers in the Current ECM P/N columns in Table A, B and C above.
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If there is a match in Table A, continue with the ECM reprogramming procedure only.
^
If there is a match in Table B, continue with the ECM reprogramming procedure, and then perform TCM reprogramming.
^
If there is a match in Table C, ECM reprogramming is needed (see NOTE below), and then perform TCM reprogramming.
NOTE:
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Before performing ECM reprogramming, refer to ITB10-040 (2011 M56 Air Fuel Ratio Sensor-Voluntary Service Campaign).
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ITB10-040 will instruct you to check Service Comm for campaign eligibility.
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If this campaign applies to your vehicle, perform the campaign first.
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The reprogramming contained in ITB10-040 (if applicable to your vehicle) will satisfy the ECM reprogramming need for this bulletin.
^ If there is not a match in any table, skip to "BATTERY TESTING AND FINAL PROCESSES".