Some workshops sell their old ESI Tronic 20 dongles. However, Bosch can deactivate them if ownership isn’t formally transferred. Proceed cautiously via certified second-hand platforms.
The official 2021 licensing process is strictly online. To activate the software, a workshop must submit an end-user registration to Bosch to receive a unique Customer Number and Password Bosch ESI[tronic] Software for Automotive Workshops bosch esi tronic 20 key generatorl 2021