thought it was mine!

Hi , can u help ?
I broke down yesterday on m5 when I was driving all of a sudden I for this whining noise very loud and no power . I pulled over put it in park and it kept rolling forward still ? And making the noise .
I got towed home 5 hrs to the car now being stuck in my car park stuck in park well almost ! I can't turn the key , can't start it or even move it ?? Help !!!!!

Sorry to bother u again but I now have another problem with loved but losing patience l322 range !!!!
I've just spent an arm and a leg on 4 new tyres which wasn't the problem but when I left the garage and got home I thought I would try the suspicion adjuster and tried to lower it but had "air suspension inactive " come up again !
I went back to the garage and they tried to reset it with this thing that looks like a iPad of which they said it's isn't letting them reset it ?
Sorry to go on but any ideas ????? Help
So to go on but any is

Hi , don't know if u remember me but u where very helpful before with my l322 range . I now have another problem . I'm getting really squeaky brakes all of a sudden ?? Can u help or send me in the right direction ?
Cheers craig

What or who is harry?

need most parts to be honest, bulk head first to get the measurments