If I replace my bcm

[Fivefingerdeathpunch]

What?

Can you try re-telling this problem in a complete sentence??

We need to know your problem or else we can't say say what the real problem might be.

[97GPJJ]

I'm gonna replace my bcm Ive been having some problems with electronic stuff inside my car and I'm also Gonna replace my blower resistor . I read on here that it could be my ignition but idk I was thinking about it last night and I realized that my key pops right out when car is running
So what should I replace ?
Should so A lil bit better