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Is there is a process to reset the ECU? I know in previous cars this was a recommendation when installing new modifications. I have searched the web with no mention of a process for the f56 anywhere.
You could disconnect the negative side of your battery. Don't know why you'd want to though. I've added multiple mods and never had a problem.
Thanks, however that does not reset the ECU on our cars. While you may not have a problem, doing a reset after mods has its benefits especially if you do an idle re-learn. If you have an automatic transmission (like me) there is also an active "learning" process that is ongoing. If you drive like a granny, it will remember that and react accordingly. On my 5 series it was the same, battery disconnect would not reset the ECU, you would have to turn the key, hold the trip reset and cycle to the option.
A reset every six months would pep things up quite a bit.