The automatic transmission control unit can usually be reflashed by the following specialists or organizations:
* Authorized dealerships: Official representatives of the automaker who have access to dealer tools and software for flashing control units.
* Specialized transmission repair shops: They may have equipment and software for flashing automatic transmission control units.
* Independent auto repair shops: Some large auto repair shops may have the necessary equipment and experience to reflash control units.
* Chip tuning specialists: They specialize in modifying the software of electronic control units, including automatic transmission control units.
*Manufacturers of automatic transmission control units: Companies that produce these units can provide software and support for reflashing them.