Golf 4 DTC P1557 off

[GMXcool]

Hi all

Please DTC off P1557 for this EDC15 Golf 4

38906012FA
1,9l EDC
0123456789
1037360773
0281010650
Flash:29F400BT


Thanks

[kennyash1]

overboost? might be easier to just clean the turbo or turbo might blow up :/