How to Read and Write EDC16U34 ECU using Xhorse Multi Prog

Xhorse Multi Prog programmer read and write VW Golf EDC16U34 ECU on bench successfully.

 

Select All->olkswagen->VAG Bosch EDC16U34 (Volkswagen-Golf)

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 1

 

Check wiring diagram

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 2

Connect Multi prog with ECU via Multiprog ECU adapter

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 3

Read EXT EEPROM

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Read EXT EEPROM and save

It took 40 seconds to read the eeprom on the bench mode for EDC16

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 5

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 6

Read EXT Flash and save

The process of reading the external flash took 2 minutes and 40 seconds.

 

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 7

 

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 8

Let’s read also the internal Flash. Xhorse multi prog says this future is not supported yet.

Maybe the type of ecu doesn’t have an internal flash because it’s an edc16u34 based on what the MPC have or don’t have the internal flash.

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 9

Then check how much time it will take to write eeprom.

Press Write.

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 10

Press Verify to calculate checksum online

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 11

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Checksum calculation successful.

Read and Write VW Golf EDC16U34 with Xhorse Multi Prog 13

Writing data success.

We can see the whole write operation on the flash. It’s 1 minute and 14 seconds.  Very fast.

 

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