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Old 06-27-2008, 03:14 AM
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ULF is the BT phone module.

Cars with an i-bus (e46,e39, some X5s etc) use a ULF, cars with i-drive use a M-ULF and both these units connect to thier cars onboard computer network and "talk" to each of other cars onboard systems, CD, radio, navigation, LCM, TV etc.
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Sept 03, M3, Silver Grey. Retro-fits: Modded Mk4 DVD Drive, OEM Bluetooth, VR Control, Rainbow Speaker Upgrade, Sony SOT Amp, HK Sub, CCFL, Intravee II, NightMode.
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