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View Full Version : Please Help Diesel 2.7 Tdi (2007) BPP Engine and Multitronic



Marco Dores
02-04-2024, 10:46 PM
A6 Diesel 2.7 Tdi (2007) BPP Engine and Multitronic
Hi,
Fault code U0301, plug light Blinking and engine without power. (Safe mode)
No no other fault codes...
Any idea ?
Thank you very much.

dean warren
03-04-2024, 08:56 AM
You had any work done recently? U0301 all i can find is software incompatibility.
Have you just had it mapped? Has it got a dpf or two early?


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Crasher
03-04-2024, 01:12 PM
049921 (P0301) - Software Incompatibility with Engine Control Module - 003 - - MIL ONIf you don’t know the cars history, my first step would be to reflash the ECU using ODIS.

Marco Dores
04-04-2024, 01:43 PM
Hello .
Dean Warren , no, i didnt any remapp...
It is none DPF stock.
Thanks

Marco Dores
04-04-2024, 03:28 PM
049921 (P0301) - Software Incompatibility with Engine Control Module - 003 - - MIL ONIf you don’t know the cars history, my first step would be to reflash the ECU using ODIS.


Thanks man.
It's weird because it was fine. Then the light plug started to appear sporadically and now it's stuck in limb mode...

Crasher
04-04-2024, 04:32 PM
I have known controllers corrupt their software, not unheard of.

Marco Dores
05-04-2024, 01:34 PM
I have known controllers corrupt their software, not unheard of.

:(:confused:

Crasher
05-04-2024, 04:30 PM
Hmm, OK. I have known computers to change their software for no reason, it is not something that cannot happen.