If your diagnostic software (like FORScan) prompts you for a specific or calibration file name (e.g., GV6T-14C097-AA ), follow these steps:
Find TCM Calibration File for 2017 Ford Focus – Free Guide ford calibration file download
For Fords older than 2008 (pre-CAN bus), you may find IDS software with calibration files on DVD. However, Ford has sunset support for many of these. If your diagnostic software (like FORScan) prompts you