W203 0 285 001 373 control unit fault

[Fec001]

Hi!
Possible to repair this dump? It has DTC: B2D97 Control unit N2/7 is faulty
I tried a solution but it doesn't help. Maybe MCU error?

[karalada]

Try.Not tested

[Fec001]

Not helped, with every solution this dtc came back. Ended up with srs unit change, all ok now