Originally Posted by mdosu
i've never done this on the M3 before (knock on wood, hopefully never will), but on most cars, you need a scanner tool to clear it. I would think any standard scanner can clear it, so go to an autoparts store and they will lend you one. How were you able to check the code without a tool to begin with?
anyways, go ahead and clear it, then see if light pops back up. Just to confirm you took the cap and o-ring off and readjusted the fitment to ensure everything okay right?
I think it's ok now. I'll triple check the gas cap and gasket. And get the SES reset. Thx