PDA

View Full Version : BMW E60 MSV70 DTC 2C40 Please



spiridonas
15th February, 2016, 08:43 PM
Hi guys can remove anyone the dtc 2c40 (Electronic control unit (ECU) internal fault: Oxygen sensor evaluation module, bank 2)
bmw e60 530i
msv70
i read with kess v2 via k-line.
I can erase the fault code but after drive 5' the fault code come back.

Many thanks in advance.

CustomCars
16th February, 2016, 09:47 AM
For this problem, DTC removing can make future issue.
Replace lambda in cat, or decat it, then i make file for decat off.

ddillenger84
17th February, 2016, 10:16 AM
This file will disable rear o2 diagnosis. If that's where your fault lies, it should work.

No promises, and checksum BEFORE USE.