This works on all CEMs to MY 2004, 10th place of VIN Y, 1, 2, 3 or 4. Read cem by arduino once, place it back into car and change how often you like by dice. screenshot.2 CEM tool.jpg Read CEM by arduino nano or UNO by this: #define BKPT 4 #define RESET 5 #define FREEZE 6 #define DSI 7 #define DSO 8...

So far I have only one idiotic idea in my head - to add the j2534 protocol to your cracker. :wink: J2534 is pass-through, nothing fancy. I use it in a similar hw: https://github.com/vtl/volvo-ddd And there's a "teensy" branch. And the PCB https://oshwlab.com/v.mayatskih/volvo-ddd2_copy wh...

Hi everyone, Thought I'd add a little tutorial for the P2 vehicles. For anyone who doesn't know me I'm an autoelectrician. I don't just play with wires like most, I dive deep into the inner workings of the flash files too for a better understanding. I work on Volvo's quite a bit along with other man...