Yeap, clear on phone, then press and hold pair button (console) turn ignition on, wait 3 seconds, release button, press and hold button again, wait 10 seconds, you will hear a beep, then all phones deleted from ULF.

Not sure about deleting a phone from an I-drive car (if thats what you have?).

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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.