Subject: Could the NAV retrofit moved the I-bus from the original harness onto the NAV Author: bmw635 : member since October, 2005 : 19569 posts Posted on: 2008-03-20 11:11:20

harness? My car a 3/98 E38.

Yes, the voice activation and phone dialing works but no display. I'll pull the modules to check the I-bus wire color code in the DB25. Thx.

• If my 3/98 E38 doesn't have phone but pre-wired and I installed BT, - bmw635 2008-03-19 21:57:59 (553 views)
  • What's the reason for jumping pin 6&9, 11&14 on the ELOS on center arm rest for (url) - bmw635 2008-03-21 15:08:15 (471 views)
    • I'll bet I-Bus loop-back is the reason! (nt) - Brian 2008-03-21 15:26:38 (313 views)
      • Sure is. It's DONE.Thx Lyonsden1980, Brian. (nt) - bmw635 2008-03-21 18:42:13 (311 views)
  • Peter the ibus is on pin 6 of the db25!! (nt) - Lyonsden1980 2008-03-20 17:15:37 (322 views)
    • DONE- This is the pin out for 98 or earlier E38 DB25 to ULF56 DIY harness. - bmw635 2008-03-21 18:36:34 (1371 views)
  • Do I need to discon batt to detect the BT/ ULF? TIA. (nt) - bmw635 2008-03-20 02:47:17 (281 views)
    • I didn't disconnect the battery but it's good practice. (nt) - pd750 2008-03-20 16:10:07 (280 views)
  • Yes, you should get the ''Telephone'' option on your nav screen - Brian 2008-03-19 22:41:53 (303 views)
    • Is the I-bus in the DB 25 to 52(ULF) or in the 18pin ELOS in ceter console? I - bmw635 2008-03-19 22:54:43 (346 views)
      • I-Bus is on the DB25 to 52-pin ULF (nt) - Brian 2008-03-19 23:05:36 (335 views)
        • Doohh- DIY the harness and didn't remember. OK, DB25 doesn't have I-bus signal? (url) - bmw635 2008-03-19 23:43:01 (480 views)
          • I bought one of Martin's kits, so I do not know the DB25-to-ULF conversion (url) - Brian 2008-03-20 06:51:03 (358 views)
            • Could the NAV retrofit moved the I-bus from the original harness onto the NAV - bmw635 2008-03-20 11:11:20 (280 views)
              • I don't think so. You could try temporarily wiring a bridge - Brian 2008-03-20 11:44:56 (257 views)
                • I am missing the I-bus to DB25! Jump I-bus from NAV to ULF and it works. - bmw635 2008-03-20 16:05:48 (446 views)
                  • I assume that all the phones work over the I-Bus - Brian 2008-03-20 17:23:39 (240 views)
                    • If that's the case the pinout reference I used is wrong. Lyonsden said pin 6 so - bmw635 2008-03-20 17:42:59 (285 views)
                      • BLUETOOTH ON E46 - dany330ci 2009-08-27 16:12:03 (104 views)
                      • There could be small variations based on model year (nt) - Brian 2008-03-20 18:51:42 (262 views)
          • I mean SES jumper, not I-bus jumper. Thx. (nt) - bmw635 2008-03-19 23:47:05 (262 views)
            • Voice command is working for phone and NAV but no display still. (nt) - bmw635 2008-03-19 23:53:53 (280 views)