Quote:
Originally Posted by Anthony1s
update the FEM and DME and some other stuff and wanted to check with me before he did it. I told him "okay, you can do that" because I learned that update won't keep me from using bm3.
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DME is the engine management module. If you update that you will lose any remap and block BM3 and all OBD remap tools.
Where did you learn it was ok to update DME?
Are you using BM3 now?
FEM is related to lighting so could be relevant.