reset code for model 14787220 nissan car radio?

I need unlock code for Nissan car radio model no. 14787220 serial no. 0029383 Vehicle Chassis no. ADNJ4S0000E01SS23 Model 2002

Boyd Mudenda
July 2014

my hilux car radio is having a problem of code, i have been trying to reopen the radio but all my effort is not giving me. any good answer.
meanwhile the serial number attached to the fail to open it. here is serial number PP278HB 004O839. then the model number is 28185 VM00B

SAMUEL
March 2013

looking for an answer

andy
July 2011