Audi A5 2.7 TDI EGR off,then car not start, glowplug warning

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Audi A5 2.7 TDI EGR off,then car not start, glowplug warning

Postby SamTuneNL » Tue Jan 26, 2021 10:48 pm

Hello,
Today my friend wants to turn off his EGR, because he closed the egr but they did not remove it from the ECU.
So his car has start problems because of the egr. he got a lot of egr wanrnigs. so today i removed the egr from the ecu. reading writing everything goes well. but when i put the ecu in the car, it wont start anymore. the glow plug warning is also flashing. a proffesional did the file editing for me. but i am not sure if it is the file or the car itself. When putting back original file. the car works fine. but when putting the EGR off file, the car wont start and the glow plug warning is blinking.

Below i put the original file and the EGR off file.

Can a proffesional please check this for me because i am really worried if it is the file or the car.

I am using a genuine KTAG for this car.

thank for helping.
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Re: Audi A5 2.7 TDI EGR off,then car not start, glowplug war

Postby jurebv » Tue Jan 26, 2021 11:02 pm

your "ori" file is not ori but tuned with egroff (egroff in a way that kills dpf regeneration) and also it already has egroff but didnt make dtcoff

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Re: Audi A5 2.7 TDI EGR off,then car not start, glowplug war

Postby SamTuneNL » Tue Jan 26, 2021 11:23 pm

Yes, the car was tuned before but didnt had EGR off. so the egr off file, i turned off the EGR. so which file is wrong the standard file or the EGR off file. or both?

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Re: Audi A5 2.7 TDI EGR off,then car not start, glowplug war

Postby jurebv » Wed Jan 27, 2021 12:13 am

it already had egr closed by hysteresis on your file, it just didnt had egr dtcs

here's egr dtcs off too

a5.rar
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Re: Audi A5 2.7 TDI EGR off,then car not start, glowplug war

Postby SamTuneNL » Wed Jan 27, 2021 12:30 am

Thanks for helping me out,

So if i write this file, the EGR is off without any problems?

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