When I turn my radio on it has a hesitation from 3 to 20 minutes then it just
comes on . Does not come on the mediately when I turn it on
sounds like your radio has a short going to it or the fuse in the radio is partial burnt out.
What kind of radio is this? an RCD510 (non nav) or a RNS510 (navigation 6.5" screen)? Either way, there is a problem with the board which is not common. Check out eurozonetuning.com, they can help you with your issue.
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