Is it stolen? Why don't you know what your favourite sport was set to?
Owner's Manual
Page 131
... set , the
navigation system prompts for a
password. 9 Touch "OK". 10 Reenter the
password in case you must enter the current
password. The
password setting screen appears. 5 Touch "Clear
password". 6 Enter the current
password. 7 Touch "OK". 8 Touch "Yes". The current
password is forgotten Contact the nearest authorized
Pioneer Service Station. 129 If the back-up lead is cut or
RESET button is pressed...
https://www.helpowl.com/p/Pioneer/AVIC-D3/Research/18163?search=avic%20d3%20password%20reset
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