Xhorse Multi Prog Read and Write Dodge Charger GPEC2A in Boot

April 16, 2025 VVDISHOP Xhorse ECU programmer 0

Xhorse Multi Prog does Chrysler GPEC2A ECM in boot mode. Take the example of the Dodge Charger.

 

ECM: FCA Continental GPEC2

Mode: Boot mode

Read ok, Write ok.

It doesn’t do checksums but it doesn’t do the hex code patch to unlock, iMMO off and vin change

Xhorse Multi Prog Unlock Chrysler Gpec2 In Boot 1

Xhorse Multi Prog Unlock Chrysler Gpec2 In Boot 2

Xhorse Multi Prog Unlock Chrysler Gpec2 In Boot 3

Xhorse Multi Prog Unlock Chrysler Gpec2 In Boot 4

Read EXT EEPROM and INT Flash without problem.

Xhorse Multi Prog Unlock Chrysler Gpec2 In Boot 5

Multi prog will read but cannot unlock.

Modify data tuner.

Write the modified data back to the GPEC2A with multi-prog.

Xhorse Multi Prog Unlock Chrysler Gpec2 In Boot 6

Xhorse Multi Prog Unlock Chrysler Gpec2 In Boot 7

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