vauxhall vectra/opel 300. battery was disconnected and i havent got the code. the model number on the radio is 90 532 620. there are two other possible part numbers: 814 90 383 441 and 0016 (maybe 0018) 144 38 and it is also printed NJ OBEN. would be so grateful 4 advice- i miss my radio!

stevie. c., September 2009