Can I program a new transmission control module myself?
Having the right equipment and knowledge to use it would be all that is required to perform the procedure.
Trans Control Module Relearn
Refer to Figure below when performing following procedure.
The transmission control module (TCM) must be programmed with the proper software/calibrations. Ensure that the following conditions exist in order to prepare for TCM programming: The battery is fully charged, the ignition switch is in the RUN position, the Techline equipment cable connection at the data link connector (DLC) is secure.
1. Program TCM using latest software matching vehicle. Refer to up-to-date Techline equipment user instructions.
2. Ensure that TCM connection is OK.
3. Inspect Techline equipment for latest software version.
4. Attempt to program TCM. If TCM still cannot be programmed properly, replace TCM.