[Lurcher]

TSB: https://static.nhtsa.gov/odi/tsbs/20...57341-3735.pdf

Getting the code repeatedly - did the reset procedure mentioned here: https://static.nhtsa.gov/odi/tsbs/20...46755-9999.pdf

Here's the part # 16 13 7 333 301

https://parts.bmwofsouthatlanta.com/...mp-16137448091

and the filter 16-13-7-439-425

http://https://parts.bmwofsouthatlan...RzJms9MQ%3D%3D

Location - Right wheel well

VIdeo of location:

bunch of refererence for others. Already replaced the cap, but who knows if thats still the problem....

[Lurcher]

Parts ordered...

Don't need to disconnect any hoses, just the 2 bolts, and you have enough access to pull it down and turn over to see the part #. It's to the right of the big cannister filter in the video - directly at top (back side) of wheelwell.