Code for Siemens VDO Vauxhall stereo

Graham S New member Username: Graham_s Post Number: 1 Registered: Oct-19	Posted on Wednesday, October 23, 2019 - 12:33 GMT Hi. Need the code for my stereo as in title. Number on stereo is gm050052550921 Type is CDR500E With thanks. G
Victor Silver Member Username: Rezon Post Number: 383 Registered: Jun-15	Posted on Wednesday, October 23, 2019 - 12:47 GMT Hi. Not possible by serial number!