AutoTuner VAG MD1CS004 Authentication Error Solution
Problem: It’s a Seat taraco 2.0tdi 2023 model. Tried to read Bosch ECU MD1CS004 (HW80) with Autotuner. It doesn’t want to read it too high protection but I did a virtual read via obd I’m afraid to write it so it doesn’t crash. Error: Authentication error. This ECU has new protection and is not yet… Read More »



