Originally Posted by 宝马.e90
2A13, 2A12 and 2A18 all have to do with the DMTL pump, so it's likely that part needs to be replaced.
2F6C has something to do with the exhaust flap.
29F5 relates to the catalytic converter.
I don't think it's worth the hassle, I'd just go to the dealer or an indy you trust.
Thank you, that helps, could it be that the gas cap doesn't seal anymore? Or do you definitely think that I need to replace the DMTL pump?
Any ideas where the vaporized gas smell is coming from?