Lambda to Can access problem

Hi good morning.

I’m with troubles here to access to Lambda to can device.

I’m working on RS4 B5 and want to connect a lambda to can device to mesure the 2nd bank of the engine.
But actually I’m trying to access the device but I never see it on light client software.

My first main question is, the car uses can bus of emu black to work properlly, and the Lambda to Can is connected to the same can line, this could be my problem?

When I iniciate the light client the status shows OK, I see many frames but none are the frames of the device.

provided the car and Lambd-To-CAN device aren’t transmitting on the same addresses, you should be fine.
Base address is x0664 (in hex)

Are you able to try bench testing the Lambda-to-CAN and see if it connects? I’d check wiring; If the ecu is losing functions via CAN when the lambda is connected this could indicate a wiring issue.