Quote:
Originally Posted by Motorsport1207
Do you have a DSP system. Check the Nav menu for the DSP, if you do it most probably is the amp in left side panel in trunk that is bad
Ted
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Kinda hard to check the Nav Screen for DSP if the nav screen is blank!!!!
There are NO aftermarket head units that will work with BMW DSP system. If you want to use an after market head unit with Nav you will need to rewire the entire truck.