Topic: Fis control don't work whith obd connected

When connect obd shift light cartek, the fis control don't work and I can't see informazion on the screen, also shift light don't work.
There is some solution?

Re: Fis control don't work whith obd connected

Unfortunately no, there is no solution. Only one diagnostic session can be active at the same time.

Re: Fis control don't work whith obd connected

Ok, but with vcds on obd, it work.

Re: Fis control don't work whith obd connected

You still have the Audi TT Mk2, right? OBD is over CAN bus in that car. In principal it would be possible to have parallel diagnostic sessions to different control units. So for example it might be possible to read data from the transmission and the engine at the same time.
But it is not specified to have multiple diagnostic sessions to the same control unit. This will result in undefinied behavior. Most likely it will result in corrupted data shown by the diagnostic tool and unstable connections.