OBDSTAR DC706 Guide to Edit Chrysler GPEC2 with HP Tuner

 Question: Successfully read Chrysler GPEC2 flash using OBDSTAR DC706. How to unlock a GPEC2 to edit with HP Tuner?


OBDSTAR DC706 How to Unlock A GPEC2 to Edit with HP Tuner
OBDSTAR DC706 How to Unlock A GPEC2 to Edit with HP Tuner
OBDSTAR DC706 How to Unlock A GPEC2 to Edit with HP Tuner

There are several way to unlock GPEC2:

1. Edit the flash in the DC706 built-in Hex editor.

2. If show all FF in DC706 hex editor, you can also read the flash memory and transfer it to the laptop, then you can make the changes using a hex editor.

algorithm for Hex editor.

2015 TO 2018 FILE FLASH SEARCH
FOR FILE HEX E6 06 65 DD
SEARCH THE FILE FOR THIS EQUATION AND YOU WILL FIND A BOX BEFORE IT E6 CHANGE E8 CHANGE ONLY FROM TO E6 LOCK E8 UNLOCK OK UNLOCK
NEW 2018+
SERCH FILE SAME UP ADRES AND CHEK GO CHANGE SEARCH HEX 00 68 29 68
SEARCH THE FILE FOR THIS EQUATION AND YOU WILL FIND A BOX BEFORE IT 07 OR 08 CHANGE TO 96 UNLOCK

3. Directly unlock GPEC2/GPEC2A/GPEC3/GPEC4LM using the GPEC unlocker software. Then you can use with hptuner.


OBDSTAR DC706 How to Unlock A GPEC2 to Edit with HP Tuner


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