: Read and clear DTCs, view live data, perform bi-directional active tests, and program modules (with proper subscriptions).
Unless you are an IT-savvy tuner with spare ECUs, avoid free versions. The $90 for a VCX Nano is cheap compared to a tow to the dealership.
: Read and clear DTCs, view live data, perform bi-directional active tests, and program modules (with proper subscriptions).
Unless you are an IT-savvy tuner with spare ECUs, avoid free versions. The $90 for a VCX Nano is cheap compared to a tow to the dealership. gm tech 2 software for pc download