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View Full Version : 2014 VW Passat 2.0 TDI EDC17C46 EGR delete



Dunker
10th March, 2021, 08:25 PM
03L907309AE
0281017946

Original Passat MCU fitted in replacement Tiguan ECU. Car runs fine but engine light comes on after a few ignition cycles due to EGR fault. I can post fault code from VCDS if required.

Can someone delete the EGR.

Thanks.

xdamdamx
10th March, 2021, 08:58 PM
Here, hysteresis plus DTCs , working DPF.

Dunker
20th March, 2021, 10:15 PM
File works as far as I can tell. Car ran perfect for me on a few test drives. Customer then ran it completely out of diesel. Car now runs mint for half an hour then cuts out with an injector voltage fault. Pretty sure the donor ECU has issues. Customer informs me it was £60 from eBay. There will be a reason it was that cheap. Either that or he screwed an injector?

I'll probably have to get another ECU to verify.