Welcome to the forum,

It could be, have a good look behind all the stuff in the boot, it could be wedged in there some where, but if you can't find it, check with bmw headquarters in your country, they will tell you if your car has prewire for the phone.

Go from there.

Hope this helps

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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.