e38 does not require retrofit coding for ULF however e39, e46 and e53 do. SA code for ULF = SA644 Generally coding will add SA644 and SA620 (voice activation) and then code the necessary modules.
DT

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DT

• What is BIT cordless phone? My tool detects this module - bmw635 2008-04-02 17:23:07 (153 views)
  • Fundamentally yes. - kiwijochen 2008-04-07 03:00:50 (175 views)
  • BIT = Basic Interface Telephone - kiwijochen 2008-04-04 09:20:29 (154 views)
  • Maybe a neighbor's phone is nearby? What tool do you mean? (nt) - pd750 2008-04-02 20:37:05 (164 views)
    • The GT1 detected the BIT phone module in the car and ask if it's - bmw635 2008-04-02 21:30:27 (145 views)
      • You probably havn't changed the SA code yet - kiwijochen 2008-04-07 02:59:01 (168 views)
        • Re: You probably havn't changed the SA code yet - dtbimmer 2008-04-20 02:03:01 (130 views)
          • Re: You probably havn't changed the SA code yet - heartman 2008-04-20 17:36:04 (145 views)
        • Thanks! I'll look into the SA option for ULF. The RETROFIT path - bmw635 2008-04-07 04:28:11 (152 views)
          • What's SA? (nt) - bmw635 2008-04-17 21:00:47 (138 views)
            • what's SA, and how to do it. - heartman 2008-04-21 03:04:12 (145 views)
              • I use Progman. IT detected BIT but the car was only prewired for phone prior to - bmw635 2008-04-21 11:50:03 (135 views)
                • any news how to code ULF 13th GEN Retrofit - heartman 2008-04-24 04:11:52 (157 views)
                  • From Progman, run Retrofit/ Conversion. Select the modules listed that you just - bmw635 2008-04-24 13:15:40 (150 views)