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  1. Does on board computer have to be reset on car or does po174 still exsist?

    General E46 Forum
    Help please! My check engine light came on a couple of weeks back. I used my CarMD (OBD reader) diagnostic reader on my 2003 330Cic and it gave a reading of po174 (only). So I cleaned the MAF and also found a tear in the oil separator hose going to the dipstick so I replaced that hose also. The...
  2. OBD II Code p1524, car needs help

    General E46 Forum
    The other day I was driving home from work and my car decided to die on me, symptoms much like the fuel pump died or that I was misfiring and dropping cylinders. My car is a 2000 323i 6-speed :woot: This has happened once before so like before I let it sit for a minute or two and started it up...
  3. OBD - No Connection? 2004 Peake and v1.36

    DIY: Do It Yourself
    Gentlemen and Ladies: First, this is about my son's 2004 E60 521i. Sorry to post here, but I suspect someone here is smart enough to help. I plugged my chinese interface and P.A. Soft v1.36 unit into the under-dash 16 pin "D" connector, a constant "no connection." We tried turning the key to...