1987 BMW 528e Radio Code help

Austin OBrien New member Username: Aob Post Number: 1 Registered: Jun-16	Posted on Saturday, June 04, 2016 - 03:58 GMT if anyone can help me out would be much appreciated. BMW Model No. CM 5905 SN: K60234404D
Dekster Gold Member Username: Dekster POLAND Post Number: 2561 Registered: Sep-12	Posted on Saturday, June 04, 2016 - 05:17 GMT Austin OBrien BMW ALPINE CM5905 cannot be decoded via Serial Number as it uses a solder tag system for its code . Further technical advice required. Try emailing restoredclassic@aol.com Mention this forum http://koddoradia.pl/ contact me: s.uanakonda@gmail.com
Austin OBrien New member Username: Aob Post Number: 2 Registered: Jun-16	Posted on Saturday, June 04, 2016 - 07:38 GMT I have the radio out and partially disassembled, where is the solder tag located? it doesn't seem to be on the outside side of the mainboard
Dekster Gold Member Username: Dekster POLAND Post Number: 2566 Registered: Sep-12	Posted on Saturday, June 04, 2016 - 15:55 GMT Austin OBrien http://koddoradia.pl/ contact me: s.uanakonda@gmail.com
Austin OBrien New member Username: Aob Post Number: 3 Registered: Jun-16	Posted on Saturday, June 04, 2016 - 17:31 GMT Dekster, I have seen the pictures of the solder tag, unfortunately I have no idea where it is inside the radio. I would much appreciate knowing where to look?