Well the game is releasing very soon! Just wait a bit

Error code P1557 in VAG group cars (Audi, Volkswagen, Skoda, Seat) means a positive boost pressure deviation - the so-called turbine overload (too high pressure). The computer switches the engine into emergency mode (limits power) when the pressure of the turbocharger exceeds the permissible limit of adjustment.The most common causesJark or dirty turbine geometry (the blade steers stand still). Leaky or cracked vacuum hoses. Damaged supercharge control valve (N75). Problem with the pear (vacuum actuator) of the turbine.SymptomsSudden lack of power (turbine cut-off, so-called nothell) during strong acceleration.Return of normal power after turning off and restarting the engine.

Okay the game didnt published yet so U need to wait for it