BMW M5 Forum and M6 Forums banner


  1. 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...