PSA EDC17C60 TPROT OFF Manual Edit for PCMtuner Read Write

Before, we’ve shown you a case about PCMtuner writing PSA EDC17C60 successfully. Today we will show you a quick manual Tprot off on PSA EDC17C60 TPROT.


General Procedures:

Find the 13 byte sequence on original file:

2D 0F 00 00 DF 32 04 80 1D C8 D6 A4 00

Or similar (First 8 bytes in blue always the same)

2D 0F 00 00 DF 32 04 80 1D C8 8E 83 00

For TPROT OFF change to

2D 0F 00 00 DF 32 04 80 00 00 00 00 00 (replace last 5 bytes with 00s)


Method 1. FlexHEX

Run FlexHex and open up original flash file.


Search the first 8 bytes data.



Change the last 5 bytes data to zeros (00).


Save new file.


Method 2. Winols

Run Winols and open up original flash file.

We can quickly find and replace sequence. (Path: Find>>Byte sequence / Text)



Export new file with checksum correction (Path: Project>>Export & Import>>Export file>>Correct them now)




Read also:

How to Change TPROT Off Manually in EDC17C60 PSA?

PCMTuner Write PSA EDC17C60 No Problem after TPROT Off