computer module

I bought used lincoln town car and I want to use the keyless entry system but code on the right hinge of the trunk lid is missing so can anyone please tell me where the computer module for the keyless entry is because I know it'll be taped on it but I cant find it, if anyone knows please tell me and include detailed information how to find it, its a 1990 lincoln town car THANK YOU!

Check here..... (http://www.lincolnsonline.com/cgi-bin/ultimatebb.cgi?ubb=get_topic&f=3&t=002032)