Error Code VagCom 00533

[wastegates]

Hello, a friend has connected me the VagCom to the car, and leaves east code 00533. As he can be the problem?

[kwlw]

Hello, a friend has connected me the VagCom to the car, and leaves east code 00533. As he can be the problem?

2231 (Blink Fault Code), VAG1551/2 Fault Code Number 00533 Idle Speed Control, Idle speed adaptation limit exceeded, Sticky ISV, air leak.

Sau

[wastegates]

thanks.
That pieces I must watch to solve the problem ???........
The car works well .