Kenwood KDC-MP528 CD Player "press seek car radio wont" Questions

...radio or whichever input continually scans. "Manual Seek" appears on the screen and nothing can be done. Sometimes, the remote will work, but nothing else does. The radio also automatically turns on ...

radio stations. the tuner has stoped seeking stations and you only hear audio hiss. also i need to replace the remote. lost the origional one. i pluged in a new atenna tried to reset the unit. no luck