2006 Nissan Primastar Radio Code??

telebumm007 are you there? Or some other kind person.
Same old thing, garage unpluged the power before a clutch change.
No code in the book!
Can you please help as you have done in the past?
Radio details below.
RNRD1850056690
RENRDW200-00
FD0605510056690
I895-Security
Bar code 8200354522T
Renault 8200 354 522
Many thanks,
Scott.