my father passed away recently and we had some work done on his car for my mother the garage disconnected the battery and we can't find the code help!
nissan micra P558 RCW
I had a similar problem with my Rover. Try looking for Radio decoders
If that fails you will need to contact your local nissan dealership.
I would charge the garage any expense spent.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix in-car audio.