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  1. Need help with SES & codes

    E39 M5 and E52 Z8 Discussion
    Hey Guys - Been having a recurring SES light and codes for a few months. I've searched around and have some leads, but would appreciate any other first hand experiences or knowledge you can share. First occurrence was April 30, got an SES light and checked codes w/a Peake scanner. Got AA, 81...
  2. MAF Test < 90

    E39 M5 and E52 Z8 Discussion
    2000 M5 @ 35,000 miles MAF test via GT1 @ Idle passed MAF test via Cluster Screen L/HR never got to 90 Last MAF test via cluster (I ran 3 times 2nd and 3rd WOT) never got to redline. . .Car went into limp and threw a SES - code was misfire cyl.1 @ 6350rpm. That was the ONLY code. Vanos...
  3. Please help, The beast is sick...

    E39 M5 and E52 Z8 Discussion
    I've been having a intermittant SES that seems to be staying lit more consistently. I'm also having a "Engine Failsafe Prog" message intermittantly. The engine seems to be cutting out at very low RPM's or just off idle, sometimes it almost seems as if it sputters on application of the throttle...
  4. High Flow Cats- SES CEL Light, What have you done about it?

    E39 M5 and E52 Z8 Discussion
    Hi All, I've done a search, but it recovered about a billion threads about high flows cats. So, i have Milltek High Flow cats in my car, after a week of use (150~200miles) i have a SES (CEL, Engine Management) Light. Peake plugged in, codes pulled, b2&b3 Catalyst Efficencys So, what have...
  5. Schizophrenic behavior of '03 M5 with both SES and Bluetooth TCU?

    M5 E39 and E60 tips & tricks
    All, So I have an '03 M5 which I put an SES voice recognition module into just after I got it (about 6 weeks ago) and as well more recently (last weekend) added a 2007 date code Bluetooth/CDMA BMW Assist TCU (and a Bluetooth antenna). The "Telephone" option comes up on my display, I got the...
  6. considering M5 purchase - Help with fault codes?

    E39 M5 and E52 Z8 Discussion
    Hi all, I am considering the purchase of a 2000 E39 M5 with approx 110k on it, but the check engine light has been on and off for a while and was on when the seller took it to an indy shop this afternoon to do a pre-purchase inspection. They read the fault codes and cleared them. Later this...
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