MY RADIATOR FUNS CANT STOP RUNNING AFTER KEY OFF on 1998 BMW 318i

Why radiator fun cant stop running after key off.And my CD player goes off when starting the car and come on after i drive for a few minutes.
What can i do to make my radiator fun function well.?

Asked by for the 1998 BMW 318i
1 answer
it's a fan; not fun. you may have an internal issue in
the electrical part of your ignition switch. both of these items should have power only when the key is in
the "run" position.