How can I find out if my 2001 XC has had the software upgrades for the transmission etc (any stickers of anything :? )? Have no records from the former owner. How can I tell if if it has the original ETM?Is there anything else I should look for as far as recalled equipment? Can anybody recomend any ...

Code from vin # does not work,, dealer tried running radio serial # but no luck. Can anybody help?
Model- SC-810
part#- 3533317-
Serial #- B20924351A