You have either a corrupted OS, or a mk4 that was for the mono nav system (that have been converted to colour), that has revereted to ist defauly.

load a new OS or check the nav type with navcoder

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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.