Problem: I’m having trouble reading this bsi off a Ford Ka (Fiat 500) with OBDSTAR DC706 on bench mode. Tried with and without 120 ohm, no luck. Any suggestions?


Solution:
Select Ford BSI (Ford BSI Delphi 70F3379+93C86) rather than Fiat BSI. Don’t forget to connect a power supply.
Update:
Fixed. Important to select Ford for a ka not Fiat, despite the chips being
the same!
Worked fine when selecting as Ford.
How to read and clone the GPEC2 module? This module is used in Jeep, Chrysler, Dodge, and other American CDI vehicles.
We will perform the process using the OBDStart DC706 ecu tool along with its MP001 adapter cable.
Step-by-Step Process:
Connection Setup
First, we connect to the vehicle via
OBD. Then, we navigate through the tool’s menu to find the GPEC2 module. This
module is used across multiple brands: Chrysler, Dodge, and Jeep. In our case,
we are working on a Jeep with a PC56 / 66 Plus 95 320 system.
Adapter Configuration
Depending on your setup, you may use:
In all cases, you can read modules such as BDL03 Plus or BDL03, but you must
add a 120-ohm resistor between CAN High and CAN Low for proper
communication.
Alternatively, you can use BDL01, which already has the
resistor built in.
Starting the Process
We begin by selecting the correct
connection type in the tool menu.
Choose:
Start Selection By Boot
Adapter MP001
It’s important to note: this programmer works online, unlike some others that work offline. Once connected, the device will initialize and prompt you to proceed.


Reading the Module
You have the option to read:
We proceed with reading the internal flash. The tool works quickly and accurately — truly impressive.
Saving the Data
After reading, we save the data to a file. The tool will
ask you to save the dump — we do so, of course.




Switching for Cloning
Next, we switch the connection to
another module (the donor) for cloning.
We change the wiring accordingly and
prepare to write the data to the new module.
Important Notes:
Ensure correct resistor placement if needed.
Always save your reads before writing.
Use proper adapters and follow on-screen prompts carefully.
OBDSTAR DC706 ecu programmer is powerful and efficient, making complex procedures like GPEC2 cloning much more accessible.
OBDSTAR DC706 read and write VW up with ME17.5.24 ecu, start breaker remove.
Read eeprom & flash ok.
Write eeprom and flash ok.
Checksum by
DC706.
DC706 will also read immo data, decrypt immo data, write VIN and IMMO
OFF for this ECU.
Did a few already for VW and Audi, worked great.
mp001 is not necessary, the P003+ can also do the job.




Question: Successfully read Chrysler GPEC2 flash using 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 read and write Fiat ME7.9.10 ECU on
bench successfully.
bench ( k-line) with P004 adapter.
Read write flash
ok.
Read write eeprom ok.
int flash checksum correction by DC706.
Immo
off in device. No need 3rd party tool or software.


