How to Recover EDC16CP34 ECU After Foxflash Write Error

 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 Solution
Foxflash Audi EDC16CP34 Car Not Start Solution

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 Audi EDC16CP34 Car Not Start Solution

Solution:

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

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