I've E53 with TV and no navigation nor DSP
I've the radio tuner not working
So, the dynavin will bypass the stock tuner or I have to replace it any way

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BMW X5M (2013)
BMW X5 4.8I (2009) M Package
BMW 535i (2012) M Package
BMW X5 4.4 (2004)
BMW X5 4.8IS (2005) Sold
BMW X5 4.4 (2002) Sold
BMW 540 (2001) Sold
BMW 325 Conv. (1995) Sold