BMW will not be releasing any more firmware for out mk4's, and my update is only cosmetic, so if you have a fault then it wont fix it.

The dimmer should work on the screen regardless of what's running on the screen (thats irrelevant to the dimmer circuts).

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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.