Need help with code for Nissan RDS EON_ SY712 radio. Replaced battery and realised that code was not in the manual, tried local dearlership but gave me code which didnt work and said then radio could have been changed at some point - its second hand Nissan Hardbody. Please help Details of radio;
B8185-8M800 Model Code: 14787220 (12V DC NEGATIVE GROUND) FMS Audio Made in Malaysia E11 10R-020582 e11 020582 Serial No: 0076738 Radio model: Nissan SY712