Bosch's Mastertech VCI (M-VCI) scan tool now provides OEM level diagnostics for GM vehicles by supporting the GM Tech2WIN application.
GM's Tech2WIN provides a virtual environment to allow authentic GM Tech 2 diagnostic software to run on a PC running windows. Tech2WIN provides the following OEM functionality :
- DTC read and clear
- View data parameters
- Operate output controls
- Execute system tests for powertrain, chassis, and body systems
- GM vehicle makes supported : Cadillac, Buick, GMC, Oldsmobile, Pontiac, Saturn, Chevrolet, and Hummer
Reference the exceptions that GM has provided on the vehicle systems supported on Tech2Win by clicking HERE
GM TIS subscription for Tech2WIN can be directly purchased from the following ACDelco website:
Here are instructions on downloading and installing the Tech 2 Win software on the PC to work with the Bosch M-VCI: