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No dash nav or sat radio display
started the car, no display on the screen , reads "no signal detected" backup camera would not come on either....restarted, no display, so i drove off
within 5 min the radio came back ....pulled over, backup camera working.
drove home with no issues, this am no issues.
this ever happened to anyone before.
when it came on it showed the m3 logo for a second or two.
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