Foxflash Audi EDC16CP34 Car Not Start Solution

By | October 11, 2025

Problem 1:

It’s an Audi a6 3.0tdi 2005 with Bosch EDC16CP34 ECU. Read and write with FoxFlash in bench mode. Ecu had been soft bricked and car didn’t start.

foxflash-audi-edc16cp34-car-not-start-1 foxflash-audi-edc16cp34-car-not-start-2

Solution:

Edc16cp34 has problem with checksum. Always do checksum manually (in winols/Lsuite etc).

 

User feedback:

Feedback:
Original ecu file from original-ecu website flashed back.
Everything works good.

 

 

Problem 2:

Edc16cp34 Tuareg.
Foxflash Read bench ok.
Write stopped at 90%.

foxflash-failed-to-write-audi-edc61cp34-on-bench

Solution:

BDM mode to recovery it.
never write all
only intflash except when you have the fullback file up.

 

 

 

 

Read also:

Foxflash Sprinter W906 CRD2.30 Car No Start Solution