J2534 Reprogrammers
Nowadays, the J2534 standard adapters are gaining greater popularity. It is supported in various diagnostic programs for users, as well as in professional dealer's diagnostic tools (for example, Techstream for Toyota, MDI for GM). At the same time, the dealer diagnostic tools can accomplish such things as advanced diagnostics of all vehicle systems, setting operating parameters, reprogramming the ECU and more. This has always been a significant part of total transmission repair cost so it is a good source of profit for transmission problems specialists.