Hi I need help with that topic I had BMW from USA and as all of You know cars in EU must have tear fog light I want to modify the light switch to work with like EU car. Wiring and coding are done last job is modify button and change eeprom in light switch processor. I know that's is possible because I see that few people doing this, and even see one that's working. Chip name is SS08EL16 and I have datasheet of this chip. I don't know how to program onli basic knowledge but I want to do it myself with Help on You guys of course. So first off all what programmer I need to Buy or borrow
https://www.nxp.com/docs/en/data-sheet/MC9S08EL32.pdf