Fiat doblo bosch radio code

[Ferran]

Hello.
I had to change the battery of my car and now the radio is asking for a code that I don't have.
the label on the radio says, Fiat 223 MP3 SB05.
The partnumber is 7646332316
Serial number is 815CM633296893344
On another label there is the following code:
Fiat-Nr. 7354456180
I would appreciate any help.
Thank you very much.

[masterskay62]

Hi.
Try......5344

[Ferran]

it worked! thank you very much.